Operations and Assurance
Harry Yelland’s research · 2026-10-06 · Live research database · 2026-10-06.1
Original research wording and source decisions. Partial evidence is not confirmed capability; rejected sources do not support a claim. Research notes and workbook instructions are source material, not buyer instructions.
| Provider | Slug | Customer portal | API access | Proactive monitoring | Monthly SLA reporting | Change management process published | UK-based support | SC-cleared engineers | ISO 27001 | ISO 9001 | ISO 22301 | Cyber Essentials Plus | PSN connectivity compliance | HSCN compliant | G-Cloud listed | CCS Network Services 3 (RM6116) supplier | Regulatory notices or published enforcement in last three years (text or None found) | Supporting source IDs | Notes | Cells still To review (formula) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BT Business | bt-business | Proven | Partial | Partial | Partial | Not found | Partial | Not found | Not found | Partial | Not found | Not found | Not found | Proven | Partial | Proven | Ofcom fined BT £2.8m on 22 May 2024 for contract-information failures affecting EE and Plusnet customers; £18m refunds and credits announced 29 July 2025. Consumer matters, not enterprise MPLS. | MPLS-025, MPLS-099, MPLS-100, MPLS-014, MPLS-016, MPLS-119, MPLS-120, MPLS-132, MPLS-134, MPLS-117, MPLS-118, MPLS-827, MPLS-828 | RM6116 Proven from the CCS Lot 1a list (Tier 2). HSCN is Partial because the NHS page lists BT for voice, video and remote access only. G-Cloud is Partial (supplier listing only). Portal is Proven (My Account / Customer Hub and the GS Customer Portal). API is Partial: a Global Fabric API exists but none was found for IP Connect. Monitoring and reporting are Partial (analytics and performance reports described, no monthly cadence). UK-based support rests on the UK-based NOC wording. ISO 9001 is Partial because the BT certificate copy (LRQ0940000) expired 31 March 2026; check LRQA. ISO 27001, ISO 22301 and Cyber Essentials Plus were not found on BT pages (the earlier LRQ0772591 candidate was not confirmed). PSN: gov.uk publishes no provider list and BT pages do not mention it. SC clearance and change management were not found. The BT Network Services 3 page metadata mentions RM3808, so check it against the CCS list. | HSCN raised to Proven 2026-10-06 from the NHS England CN-SP list (24 Aug 2026) and the RM3825 DPS list. | Lowered from Proven to Partial on 2026-10-06: no Accepted source covers UK-based support. Evidence is reader-summary, group-level or not yet checked on the live page. | =COUNTIF(C2:T2,"To review") |
| Virgin Media O2 Business | virgin-media-o2-business | Partial | Not found | Partial | Partial | Not found | Partial | Not found | Partial | Not found | Not found | Not found | Partial | Proven | Proven | Proven | No enforcement against Virgin Media O2 Business found. Ofcom fined VMED O2 UK Limited (trading as Virgin Media) 28m GBP, case opened 13 July 2023, closed 8 July 2026, for contract termination rules, residential customers. | MPLS-228, MPLS-233, MPLS-237, MPLS-239, MPLS-299, MPLS-584, MPLS-585, MPLS-586, MPLS-707, MPLS-830 | Re-check of the outside research pass, 2026-10-01 (page-reader wording; confirm on the page): RM6116: Virgin Media Business Limited is on Lots 1a, 2a, 3a, 3b, 4b, 4c and 4d (not 1b, 1c, 1d, 4a, 4e), read from the Government Commercial Agency lot lists on 2026-10-01. G-Cloud 14 listing seen is for SD-WAN (supplier Virgin Media Business Limited), not for IPVPN. HSCN is Partial: a Virgin Media Business IPVPN (HSCN UK Managed) SLA document exists (June 2025); the NHS HSCN supplier list was not checked. PSN is Partial: the IPVPN page lists a PSN IL3 Encryption service; no PSN compliance record seen. Certificates are Partial: provider statements without a registrar record. Outside-pass details, unverified (Partial or Not found entered from them): Customer portal: online performance reporting; Proactive monitoring: remote monitoring; Monthly SLA reporting: online performance reporting. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: VIRGIN MEDIA BUSINESS LIMITED listed on lots 1a, 2a, 3a, 3b, 4b, 4c, 4d (page-reader check, 2026-10-02); HSCN: CN-SP, RM3825 DPS, performance data (Virgin Media Business Limited / Virgin Media); G-Cloud: G-Cloud 15, supplier ID 706765, entity VIRGIN MEDIA BUSINESS LIMITED. Research pass 2026-10-02 (page-reader summaries, not verbatim): Regulatory notices or published enforcem Partial: Entity check: reader summary says the case concerns residential switching, not the business unit, and the fined entity is VMED O2 | HSCN confirmed on NHS England CN-SP list (24 Aug 2026). | =COUNTIF(C3:T3,"To review") |
| Vodafone Business | vodafone-business | Partial | Not found | Partial | Partial | Partial | Partial | Not found | Partial | Partial | Partial | Partial | Not found | Partial | Proven | Proven | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-229, MPLS-235, MPLS-241, MPLS-242, MPLS-243, MPLS-254, MPLS-303, MPLS-311, MPLS-316, MPLS-587, MPLS-588, MPLS-589 | Re-check of the outside research pass, 2026-10-01 (page-reader wording; confirm on the page): RM6116: Vodafone Limited is on eight lots (1a, 2a, 3a, 3b, 4b, 4c, 4d, 4e), read from the lot lists. Only a G-Cloud 14 Managed Hosting listing was opened; no network listing seen. Certificates are Partial: G-Cloud listing (Managed Hosting) says ISO 27001 by LRQA dated 2024-01-01; ISO 9001 from an LRQA article (2022-07-14); ISO 22301 and Cyber Essentials Plus from a 2014 press release. No registrar record seen. Outside-pass details, unverified (Partial or Not found entered from them): Customer portal: SD-WAN Web Dashboard; Monthly SLA reporting: Online Performance Reporting available; Change management published: Service Request and Change Management process. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: VODAFONE LIMITED listed on lots 1a, 2a, 3a, 3b, 4b, 4c, 4d, 4e (page-reader check, 2026-10-02); HSCN: business applications (RM1045 N3 overlay) (Vodafone); G-Cloud: G-Cloud 15, supplier ID 92222, entity VODAFONE LIMITED. | =COUNTIF(C4:T4,"To review") |
| Colt Technology Services | colt-technology-services | Partial | Not found | Partial | Partial | Not found | Partial | Not found | Partial | Partial | Partial | Partial | Partial | Not found | Proven | Not found | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-234, MPLS-245, MPLS-246, MPLS-338, MPLS-340, MPLS-347, MPLS-600 | Re-check of the outside research pass, 2026-10-01 (page-reader wording; confirm on the page): G-Cloud 14 listing for Colt MPLS IPVPN seen. HSCN and PSN are Partial: the G-Cloud MPLS IPVPN listing says certified; no NHS or PSN register entry seen. Certificates are Partial: ISO 27001 from the G-Cloud listing (Schellman, 30/06/2017); ISO 9001 and ISO 22301 from the Italian Colt certifications page, so the entity is not the UK one; Cyber Essentials Plus from the G-Cloud listing. Outside-pass details, unverified (Partial or Not found entered from them): Customer portal: real-time dashboards, analytics, self-service traffic view; Proactive monitoring: monitoring, maintenance and support all inclusive; Monthly SLA reporting: detailed logs and performance reporting; UK-based support: London headquarters. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: not on any lot supplier list read (full all-suppliers list not readable); Not on cached all-suppliers pages 2-3 (COCONNECT, COMMSWORLD, COMPUTACENTER sequence) nor in any lot list (1a-1d, 2a, 3a; HSCN: outside claim not supported; absent from the NHS and RM3825 lists read; G-Cloud: G-Cloud 15 (supplier); G-Cloud 14 (claimed service), supplier ID 92236 (G-Cloud 15 index); 92838 (shown on G-Cloud 14 service page), entity COLT TECHNOLOGY SERVICES. | Lowered from Proven to Partial on 2026-10-06: no Accepted source covers UK-based support. Evidence is reader-summary, group-level or not yet checked on the live page. | =COUNTIF(C5:T5,"To review") |
| TalkTalk Business | talktalk-business | Partial | Not found | Partial | Not found | Not found | Partial | Not found | Partial | Partial | Not found | Not found | Not found | Partial | Proven | Proven | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-230, MPLS-236, MPLS-244, MPLS-317, MPLS-323, MPLS-325, MPLS-593, MPLS-594, MPLS-595 | Re-check of the outside research pass, 2026-10-01 (page-reader wording; confirm on the page): RM6116: the supplier listed is TALKTALK BUSINESS DIRECT LIMITED (Lots 2a, 4b, 4d), not the roster entity 03849133. Only a G-Cloud 14 SIP Trunking listing (TalkTalk Business Direct Limited) was opened; no network listing seen. ISO 27001 is Partial: the G-Cloud SIP Trunking listing says BSI, accreditation date 23/09/2021 (an earlier pass gave 21-09-23). ISO 9001 comes from a colocation page naming no certification body. Outside-pass details, unverified (Partial or Not found entered from them): Customer portal: SD-WAN Web Dashboard referenced; Proactive monitoring: 24/7 monitoring. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: TALKTALK BUSINESS DIRECT LIMITED listed on lots 2a, 4b, 4d (page-reader check, 2026-10-02); HSCN: business applications (RM1045 N3 overlay) (TalkTalk Business); G-Cloud: G-Cloud 15, supplier ID 719952, entity TALKTALK BUSINESS DIRECT LIMITED. | =COUNTIF(C6:T6,"To review") |
| Gamma | gamma | Partial | Not found | Partial | Not found | Not found | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Proven | Proven | Proven | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-202, MPLS-231, MPLS-348, MPLS-355, MPLS-605, MPLS-606, MPLS-607, MPLS-831 | Re-check of the outside research pass, 2026-10-01 (page-reader wording; confirm on the page): RM6116: the supplier listed is Gamma Network Solutions Limited, not the roster entity. Lots 1a, 3a, 4a and 4d are confirmed; Lots 2a, 4b and 4c could not be read (later list pages blocked). Outside-pass details, unverified (Partial or Not found entered from them): Customer portal: Catalyst SD-WAN Manager, Highlight, real-time insights; Proactive monitoring: managed and monitored through centralised platform; UK-based support: UK company, Manchester headquarters. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: GAMMA NETWORK SOLUTIONS LIMITED listed on lots 1a, 2a, 3a, 4a, 4b, 4c, 4d (page-reader check, 2026-10-02); HSCN: CN-SP, RM3825 DPS, business applications (RM1045 N3 overlay), performance data (Gamma Telecom Ltd (CN-SP, DPS); Gamma (business applications); G-Cloud: G-Cloud 15, supplier ID 715603, entity GAMMA NETWORK SOLUTIONS LIMITED. | HSCN confirmed on NHS England CN-SP list (24 Aug 2026). | Lowered from Proven to Partial on 2026-10-06: no Accepted source covers UK-based support. Evidence is reader-summary, group-level or not yet checked on the live page. | =COUNTIF(C7:T7,"To review") |
| KCOM | kcom | Partial | Not found | Partial | Not found | Not found | Partial | Not found | Partial | Not found | Not found | Not found | Partial | Not found | Not found | Proven | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-232, MPLS-240, MPLS-331, MPLS-596 | Re-check of the outside research pass, 2026-10-01 (page-reader wording; confirm on the page): RM6116: KCOM Group Limited appears on Lot 4b (Digital Communication Services) only, not on the WAN lot 1a. PSN is Partial: page dated 2019-05-02 says Ethernet connectivity with PSN compliance (provider statement). ISO 27001 is Partial: page dated 2019-05-02 says assurances of ISO27001 and CAS-T (provider statement). Outside-pass details, unverified (Partial or Not found entered from them): Customer portal: Meraki dashboard; Proactive monitoring: ongoing, recurring services for monitoring; UK-based support: Hull-based. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: KCOM GROUP LIMITED listed on lots 4b (page-reader check, 2026-10-02). | =COUNTIF(C8:T8,"To review") |
| Zen Internet | zen-internet | Partial | Not found | Partial | Not found | Not found | Partial | Not found | Partial | Partial | Not found | Not found | Not found | Not found | Not found | Not found | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-247, MPLS-358, MPLS-363, MPLS-364, MPLS-366 | Re-check of the outside research pass, 2026-10-01 (page-reader wording; confirm on the page): ISO 27001 and ISO 9001 are Partial: one provider sentence, no certificate or registrar record. Older trade press (ISO 27001:2005) was not used. Outside-pass details, unverified (Partial or Not found entered from them): Customer portal: Meraki dashboard, co-managed access; Proactive monitoring: real-time monitoring; UK-based support: Rochdale headquarters, 24/7 UK-based assistance. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: not on any lot supplier list read (full all-suppliers list not readable); Not on any lot list (1a-1d, 2a, 3a, 3b, 4a-4e) and absent from end of all-suppliers list (ends WAVENET, WIFINITY, X.COMM. | Lowered from Proven to Partial on 2026-10-06: no Accepted source covers UK-based support. Evidence is reader-summary, group-level or not yet checked on the live page. | =COUNTIF(C9:T9,"To review") |
| Exponential-e | exponential-e | Proven | Not found | Proven | Partial | Not found | Proven | Not found | Partial | Partial | Partial | Partial | Not found | Proven | Partial | Proven | None found | MPLS-032, MPLS-033, MPLS-034, MPLS-035, MPLS-036, MPLS-114, MPLS-155, MPLS-151, MPLS-157, MPLS-158, MPLS-159, MPLS-832 | ISO 27001, ISO 9001, ISO 22301 and Cyber Essentials Plus are Partial because the page gives certificate numbers or scheme wording without a registrar record (BSI directory not checked). The ISO 22301 number differs between two reads. HSCN is a provider statement and still needs the NHS list (the NHS page was not opened). RM6116 is confirmed on the CCS Lot 1a list (Tier 2). G-Cloud is Partial: supplier page mentions network services but no MPLS or VPLS listing. Portal is Proven (self-service web portal, Schedule J). Monitoring is Proven (24/7 circuit monitoring). API, PSN, SC clearance and a change management process were not found. No enforcement found in a search; Ofcom enforcement list not read in full. | HSCN confirmed on NHS England CN-SP list (24 Aug 2026). | =COUNTIF(C10:T10,"To review") |
| Daisy Communications | daisy-communications | Not found | Not found | Not found | Not found | Not found | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Partial | Not found | Partial | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-336, MPLS-598, MPLS-599, MPLS-835 | Outside-pass details, unverified (Partial or Not found entered from them): UK-based support: UK company. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: DAISY CORPORATE SERVICES TRADING LIMITED listed on lots not confirmed (page-reader check, 2026-10-02); HSCN: CN-SP, performance data (Daisy). | HSCN lowered from Proven to Partial 2026-10-06: Daisy is not on the NHS England CN-SP list dated 24 Aug 2026 (the claim rests on older trade press). Check with Daisy before quoting. | =COUNTIF(C11:T11,"To review") |
| Lumen Technologies | lumen-technologies | Partial | Not found | Partial | Not found | Not found | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Partial | Not found | Not found | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-379, MPLS-381, MPLS-382, MPLS-612 | Outside-pass details, unverified (Partial or Not found entered from them): Customer portal: standard network management web tools; Proactive monitoring: managed service includes monitoring; UK-based support: UK entity, London office. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: not on any lot supplier list read (full all-suppliers list not readable); Not on any lot list read; no L/M entries beyond LOGICALIS, MAINTEL, MAKUTU, MISCO, MITEL, MMX, MOTOROLA. Method: WebFetc; HSCN: business applications (RM1045 N3 overlay) (CenturyLink). | Lowered from Proven to Partial on 2026-10-06: no Accepted source covers UK-based support. Evidence is reader-summary, group-level or not yet checked on the live page. | =COUNTIF(C12:T12,"To review") |
| Verizon Business | verizon-business | Not found | Not found | Partial | Not found | Partial | Proven | Not found | Not found | Not found | Not found | Not found | Not found | Partial | Not found | Not found | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-226, MPLS-388, MPLS-389, MPLS-617 | Outside-pass details, unverified (Partial or Not found entered from them): Proactive monitoring: health monitoring on security cloud service instances; Change management published: change management referenced in SASE; UK-based support: Reading, Berkshire headquarters. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: not on any lot supplier list read (full all-suppliers list not readable); No Verizon entry in any lot list (VIRGIN, VODAFONE adjacent). Method: WebFetch reader summaries of gca.gov.uk lot-suppli; HSCN: business applications (RM1045 N3 overlay) (Verizon). | =COUNTIF(C13:T13,"To review") |
| Orange Business | orange-business | Not found | Not found | Not found | Not found | Not found | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-394, MPLS-395 | Outside-pass details, unverified (Partial or Not found entered from them): UK-based support: Slough, UK office. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: not on any lot supplier list read (full all-suppliers list not readable); No Orange entry in any lot list (ONECOM then OPUS). Method: WebFetch reader summaries of gca.gov.uk lot-supplier pages (. | Lowered from Proven to Partial on 2026-10-06: no Accepted source covers UK-based support. Evidence is reader-summary, group-level or not yet checked on the live page. | =COUNTIF(C14:T14,"To review") |
| GTT | gtt | Partial | Not found | Partial | Not found | Not found | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-227, MPLS-401, MPLS-402 | Outside-pass details, unverified (Partial or Not found entered from them): Customer portal: one platform, complete visibility; Proactive monitoring: managed service includes monitoring; UK-based support: Nottingham, UK office. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: not on any lot supplier list read (full all-suppliers list not readable); No GTT in any lot list (GAMMA, GCI, GENERAL DYNAMICS). Method: WebFetch reader summaries of gca.gov.uk lot-supplier page. | Lowered from Proven to Partial on 2026-10-06: no Accepted source covers UK-based support. Evidence is reader-summary, group-level or not yet checked on the live page. | =COUNTIF(C15:T15,"To review") |
| AT&T Business | att-business | Partial | Not found | Partial | Not found | Not found | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-409, MPLS-412, MPLS-413 | Outside-pass details, unverified (Partial or Not found entered from them): Customer portal: AT&T Business Center, manage billing, orders, troubleshooting; Proactive monitoring: cyber threat intelligence, security monitoring; UK-based support: UK is headquarters for AT&T EMEA. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: not on any lot supplier list read (full all-suppliers list not readable); No AT&T entry in any lot list. Method: WebFetch reader summaries of gca.gov.uk lot-supplier pages (all pages of 1a,2a,3a. | =COUNTIF(C16:T16,"To review") |
| NTT DATA | ntt-data | Partial | Not found | Partial | Partial | Not found | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Proven | Proven | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-417, MPLS-425, MPLS-426, MPLS-632, MPLS-633 | Outside-pass details, unverified (Partial or Not found entered from them): Customer portal: expereoOne-style platform referenced, monitoring and reporting capabilities; Proactive monitoring: AI-assisted service assurance, proactive support; Monthly SLA reporting: monitoring and reporting capabilities; UK-based support: London headquarters. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: NTT UNITED KINGDOM LIMITED listed on lots 4c (page-reader check, 2026-10-02); G-Cloud: G-Cloud 15, supplier ID 92500 (NTT DATA UK LIMITED); 702210 (NTT DATA BUSINESS SOLUTIONS LIMITED), entity NTT DATA UK LIMITED. | Lowered from Proven to Partial on 2026-10-06: no Accepted source covers UK-based support. Evidence is reader-summary, group-level or not yet checked on the live page. | =COUNTIF(C17:T17,"To review") |
| Tata Communications | tata-communications | Partial | Not found | Partial | Not found | Partial | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Partial | Not found | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-430, MPLS-431, MPLS-432, MPLS-435, MPLS-636 | Outside-pass details, unverified (Partial or Not found entered from them): Customer portal: TCX self-serve platform, unified visibility; Proactive monitoring: proactive 24x7 monitoring; Change management published: agile change management; UK-based support: London headquarters. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: not on any lot supplier list read (full all-suppliers list not readable); No Tata entry in any lot list (TALK STRAIGHT, TALKTALK, TEAM INTERNET). Method: WebFetch reader summaries of gca.gov.uk ; G-Cloud: G-Cloud 10 (RM1557.10) per Tata's own page; not on G-Cloud 15 or (pages read) 14, supplier ID None, entity Tata Communications (name as on its own page); no . | Lowered from Proven to Partial on 2026-10-06: no Accepted source covers UK-based support. Evidence is reader-summary, group-level or not yet checked on the live page. | =COUNTIF(C18:T18,"To review") |
| Telstra International | telstra-international | Partial | Not found | Not found | Not found | Not found | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-438, MPLS-708 | Outside-pass details, unverified (Partial or Not found entered from them): UK-based support: London headquarters. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: not on any lot supplier list read (full all-suppliers list not readable); No Telstra entry in any lot list. Method: WebFetch reader summaries of gca.gov.uk lot-supplier pages (all pages of 1a,2a. Research pass 2026-10-02 (page-reader summaries, not verbatim): Customer portal Partial: Reader summary quote. Portal name and whether it covers IP VPN not checked. | Lowered from Proven to Partial on 2026-10-06: no Accepted source covers UK-based support. Evidence is reader-summary, group-level or not yet checked on the live page. | =COUNTIF(C19:T19,"To review") |
| Neos Networks | neos-networks | Not found | Not found | Not found | Not found | Not found | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Proven | Proven | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-369, MPLS-608, MPLS-609 | Outside-pass details, unverified (Partial or Not found entered from them): UK-based support: Perth, Glasgow, Scotland. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: NEOS NETWORKS LIMITED listed on lots 1a (page-reader check, 2026-10-02); G-Cloud: G-Cloud 15, supplier ID 706662, entity NEOS NETWORKS LIMITED. | Lowered from Proven to Partial on 2026-10-06: no Accepted source covers UK-based support. Evidence is reader-summary, group-level or not yet checked on the live page. | =COUNTIF(C20:T20,"To review") |
| M247 | m247 | Not found | Not found | Not found | Not found | Not found | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-497 | Outside-pass details, unverified (Partial or Not found entered from them): UK-based support: Manchester headquarters. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: not on any lot supplier list read (full all-suppliers list not readable); No M247 entry in any lot list. Method: WebFetch reader summaries of gca.gov.uk lot-supplier pages (all pages of 1a,2a,3a. | =COUNTIF(C21:T21,"To review") |
| Redcentric | redcentric | Not found | Not found | Partial | Not found | Not found | Partial | Not found | Partial | Partial | Partial | Partial | Not found | Proven | Proven | Not found | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-238, MPLS-248, MPLS-453, MPLS-455, MPLS-642, MPLS-643, MPLS-833 | Re-check of the outside research pass, 2026-10-01 (page-reader wording; confirm on the page): HSCN is Partial: Redcentric says it is a registered HSCN Consumer Network Service Provider; the NHS supplier list returned 404. Certificates are Partial: the networks page lists ISO 9001, 14001, 20000-1, 22301, 27001 and Cyber Essentials Plus; no registrar record seen. Outside-pass details, unverified (Partial or Not found entered from them): Proactive monitoring: 24/7 monitoring of equipment and link performance; UK-based support: Harrogate, North Yorkshire. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: not on any lot supplier list read (full all-suppliers list not readable); No Redcentric entry in any lot list (RADIOCOMS, RINGCENTRAL). Method: WebFetch reader summaries of gca.gov.uk lot-suppli; HSCN: CN-SP, RM3825 DPS, business applications (RM1045 N3 overlay), performance data (Redcentric Solutions Ltd (CN-SP/DPS); Redcentric plc (busine); G-Cloud: G-Cloud 15, supplier ID 93589, entity REDCENTRIC SOLUTIONS LIMITED. | HSCN confirmed on NHS England CN-SP list (24 Aug 2026). | Lowered from Proven to Partial on 2026-10-06: no Accepted source covers UK-based support. Evidence is reader-summary, group-level or not yet checked on the live page. | =COUNTIF(C22:T22,"To review") |
| Node4 | node4 | Not found | Not found | Not found | Not found | Not found | Proven | Not found | Not found | Not found | Not found | Not found | Not found | Proven | Proven | Proven | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-197, MPLS-644, MPLS-645, MPLS-646, MPLS-834 | Outside-pass details, unverified (Partial or Not found entered from them): UK-based support: Derby, Derbyshire. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: NODE 4 LIMITED listed on lots 1a, 2a, 4b, 4c (page-reader check, 2026-10-02); HSCN: CN-SP, RM3825 DPS, performance data (Node 4 Limited / Node4); G-Cloud: G-Cloud 15, supplier ID 700354, entity Node4 Ltd. | HSCN confirmed on NHS England CN-SP list (24 Aug 2026). | =COUNTIF(C23:T23,"To review") |
| Claranet | claranet | Not found | Not found | Partial | Not found | Not found | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Proven | Not found | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-460, MPLS-465, MPLS-647 | Outside-pass details, unverified (Partial or Not found entered from them): Proactive monitoring: real-time monitoring and management; UK-based support: London headquarters. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: not on any lot supplier list read (full all-suppliers list not readable); No Claranet entry in any lot list. Method: WebFetch reader summaries of gca.gov.uk lot-supplier pages (all pages of 1a,2; G-Cloud: G-Cloud 15, supplier ID 92809, entity CLARANET LIMITED. | Lowered from Proven to Partial on 2026-10-06: no Accepted source covers UK-based support. Evidence is reader-summary, group-level or not yet checked on the live page. | =COUNTIF(C24:T24,"To review") |
| Six Degrees | six-degrees | Not found | Not found | Not found | Not found | Not found | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Proven | Proven | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-469, MPLS-648, MPLS-649 | Outside-pass details, unverified (Partial or Not found entered from them): UK-based support: London, technical support page. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: SIX DEGREES TECHNOLOGY GROUP LIMITED listed on lots 1a, 2a, 4a, 4b, 4c (page-reader check, 2026-10-02); G-Cloud: G-Cloud 15, supplier ID 92353, entity Six Degrees. | =COUNTIF(C25:T25,"To review") |
| Maintel | maintel | Partial | Not found | Not found | Not found | Not found | Proven | Not found | Not found | Not found | Not found | Not found | Not found | Partial | Proven | Proven | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-261, MPLS-479, MPLS-480, MPLS-650, MPLS-651, MPLS-652 | Outside-pass details, unverified (Partial or Not found entered from them): Customer portal: Maintel Portal; UK-based support: London headquarters, permanently resourced NOC. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: MAINTEL EUROPE LIMITED listed on lots 1a, 2a, 3a, 4a, 4b, 4c, 4d, 4e (page-reader check, 2026-10-02); HSCN: business applications (RM1045 N3 overlay) (Maintel); G-Cloud: G-Cloud 15 and 14, supplier ID 700078, entity MAINTEL EUROPE LIMITED. | =COUNTIF(C26:T26,"To review") |
| Onecom | onecom | Partial | Not found | Not found | Not found | Not found | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Proven | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-486, MPLS-487, MPLS-653 | Outside-pass details, unverified (Partial or Not found entered from them): Customer portal: OneCloud - Onecom's online portal; UK-based support: Fareham, Hampshire. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: ONECOM LIMITED listed on lots 1a, 4a, 4b, 4c (page-reader check, 2026-10-02). | =COUNTIF(C27:T27,"To review") |
| Spitfire Network Services | spitfire-network-services | Not found | Not found | Not found | Not found | Not found | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Proven | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-375, MPLS-611 | Outside-pass details, unverified (Partial or Not found entered from them): UK-based support: London headquarters. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: SPITFIRE NETWORK SERVICES LIMITED listed on lots 1a, 4a (page-reader check, 2026-10-02). | Lowered from Proven to Partial on 2026-10-06: no Accepted source covers UK-based support. Evidence is reader-summary, group-level or not yet checked on the live page. | =COUNTIF(C28:T28,"To review") |
| Expereo | expereo | Proven | Partial | Partial | Not found | Not found | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-249, MPLS-451, MPLS-452 | Re-check of the outside research pass, 2026-10-01 (page-reader wording; confirm on the page): expereoOne is described as an online portal and API. Outside-pass details, unverified (Partial or Not found entered from them): Proactive monitoring: end-to-end network visibility, monitoring; UK-based support: London headquarters. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: not on any lot supplier list read (full all-suppliers list not readable); No Expereo entry in any lot list. Method: WebFetch reader summaries of gca.gov.uk lot-supplier pages (all pages of 1a,2a. | Lowered from Proven to Partial on 2026-10-06: no Accepted source covers API access; UK-based support. Evidence is reader-summary, group-level or not yet checked on the live page. | =COUNTIF(C29:T29,"To review") |
| Comcast Business (Masergy) | comcast-business-masergy | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-765 | Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: not on any lot supplier list read (full all-suppliers list not readable); No Masergy or Comcast entry in any lot list. Method: WebFetch reader summaries of gca.gov.uk lot-supplier pages (all pag. Second research pass 2026-10-02, page-reader summaries: Customer portal: recorded as Partial. Portal link seen on the Comcast Business Masergy page. Portal itself not opened. Which countries it serves not shown. | =COUNTIF(C30:T30,"To review") |
| Jisc | jisc | Not found | Not found | Partial | Not found | Not found | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Proven | Proven | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-529, MPLS-659, MPLS-660, MPLS-773 | Outside-pass details, unverified (Partial or Not found entered from them): UK-based support: Bristol headquarters. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: JISC SERVICES LIMITED listed on lots 4b (page-reader check, 2026-10-02); G-Cloud: G-Cloud 15, supplier ID 706762, entity JISC SERVICES LIMITED. Second research pass 2026-10-02, page-reader summaries: Proactive monitoring: recorded as Partial. Checked 2026-10-02. This is security log monitoring, not network proactive monitoring. Network proactive monitoring statement not found on pages that | =COUNTIF(C31:T31,"To review") |
| hSo | hso | Partial | Not found | Not found | Not found | Not found | Partial | Not found | Partial | Partial | Not found | Not found | Not found | Proven | Not found | Proven | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-533, MPLS-536, MPLS-538, MPLS-663, MPLS-664, MPLS-829 | Outside-pass details, unverified (Partial or Not found entered from them): Customer portal: web-based portal, admin portal offering extensive analytics; UK-based support: London headquarters, 24x7 support; HSCN: hSo states it is an accredited HSCN supplier; the NHS supplier list copy did not show it; CCS RM6116 supplier: RM6116 lot 1a - Data Access Services. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: SYNTURA GROUP LIMITED listed on lots 1a (page-reader check, 2026-10-02); HSCN: CN-SP, RM3825 DPS, business applications (RM1045 N3 overlay), performance data (Syntura Group Limited (t/a Syntura; formerly hSo)); G-Cloud: HSO Enterprise Solutions Limited (716921) is a different company. | HSCN raised to Proven 2026-10-06 from the NHS England CN-SP list (24 Aug 2026) and the RM3825 DPS list. | =COUNTIF(C32:T32,"To review") |
| Commsworld | commsworld | Not found | Not found | Not found | Not found | Not found | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Proven | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-201, MPLS-543, MPLS-544, MPLS-667 | Outside-pass details, unverified (Partial or Not found entered from them): UK-based support: Scotland headquarters, 24/7 support. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: COMMSWORLD LIMITED listed on lots 1a, 2a, 4b, 4c (page-reader check, 2026-10-02). | =COUNTIF(C33:T33,"To review") |
| ITS Technology Group | its-technology-group | Not found | Not found | Not found | Not found | Not found | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Proven | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-550, MPLS-668 | Outside-pass details, unverified (Partial or Not found entered from them): UK-based support: Warrington, North West England. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: ITS TECHNOLOGY GROUP LIMITED listed on lots 1a (page-reader check, 2026-10-02). | =COUNTIF(C34:T34,"To review") |
| Virtual1 | virtual1 | Partial | Partial | Not found | Not found | Not found | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-556, MPLS-557, MPLS-559, MPLS-560 | Outside-pass details, unverified (Partial or Not found entered from them): Customer portal: 1Portal, award-winning self-service portal, real-time bandwidth visibility; API: sophisticated API capabilities, Partner API documentation, invitation only; UK-based support: Salford, Greater Manchester. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: not on any lot supplier list read (full all-suppliers list not readable); No Virtual1 or PXC entry in any lot list (VIRGIN, VODAFONE adjacent). Method: WebFetch reader summaries of gca.gov.uk lo. | =COUNTIF(C35:T35,"To review") |
| CityFibre | cityfibre | Not found | Not found | Not found | Not found | Not found | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-569, MPLS-570 | Outside-pass details, unverified (Partial or Not found entered from them): UK-based support: London headquarters, 24/7/365 support. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: not on any lot supplier list read (full all-suppliers list not readable); No CityFibre entry in any lot list (CISILION, COCONNECT adjacent). Method: WebFetch reader summaries of gca.gov.uk lot-s. | =COUNTIF(C36:T36,"To review") |
| Globalgig | globalgig | Partial | Not found | Partial | Not found | Not found | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-198, MPLS-501, MPLS-504 | Outside-pass details, unverified (Partial or Not found entered from them): Customer portal: Orchestra Insight platform, real-time visibility; Proactive monitoring: proactive monitoring, active management; UK-based support: London office. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: not on any lot supplier list read (full all-suppliers list not readable); No Globalgig entry in any lot list. Method: WebFetch reader summaries of gca.gov.uk lot-supplier pages (all pages of 1a,. | =COUNTIF(C37:T37,"To review") |
| Cogent | cogent | Not found | Not found | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-511 | Outside-pass details, unverified (Partial or Not found entered from them): Proactive monitoring: proactive outage notification. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: not on any lot supplier list read (full all-suppliers list not readable); No Cogent entry in any lot list (COCONNECT, COMMSWORLD). Method: WebFetch reader summaries of gca.gov.uk lot-supplier pa. | =COUNTIF(C38:T38,"To review") |
| Zayo | zayo | Not found | Not found | Partial | Not found | Not found | Partial | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | Not found | None found (outside-pass search with no source URL; check the Ofcom enforcement register) | MPLS-520, MPLS-521 | Outside-pass details, unverified (Partial or Not found entered from them): Proactive monitoring: AI-driven monitoring, proactive issue resolution; UK-based support: London headquarters. Register check 2026-10-02 (page-reader summaries, not verbatim): RM6116: not on any lot supplier list read (full all-suppliers list not readable); No Zayo entry in any lot list. Method: WebFetch reader summaries of gca.gov.uk lot-supplier pages (all pages of 1a,2a,3a. | =COUNTIF(C39:T39,"To review") |