Provider evidence · Updated July 2026
Best SD-WAN and SASE providers for large global enterprise (2026)
Compare 30 researched SD-WAN and SASE providers across operating model, network and security capability. 19 technology vendors; 4 UK carriers; 9 managed service providers; overlapping categories counted in each type.
5 UK-headquartered or UK-entity providers; 25 UK entity statuses not yet reviewed; latest UK entity evidence review 2026-10-01. UK entity evidence does not establish availability at individual sites.
Our ranked shortlist below covers SD-WAN and SASE providers positioned for large global enterprise organisations, scored against the Netify 40 feature evaluation matrix (plus the likes of regional coverage, cloud support, AI and resilience capabilities). We typically see large global enterprises needing capabilities such as consistent policy enforcement across hundreds of sites, always-on managed operations with follow-the-sun support, MPLS migration at scale, as well as the governance and audit visibility that multi-country estates require.
Netify's July 2026 evidence directory, by proven capability count, verification date and name: Lumen; Versa Networks; Cato Networks; Netskope; Palo Alto Networks Prisma SASE; Cisco; Check Point; AT&T Business; Aryaka; Fortinet FortiSASE; Juniper Networks; Orange Business; BT; Forcepoint; GTT; Zscaler; Colt Technology Services; HPE Aruba EdgeConnect; Vodafone Business; NTT DATA; Verizon Business; Ericsson Cradlepoint; Virgin Media O2 Business; Cloudflare One; Comcast Business; VeloCloud; Expereo; Open Systems; Barracuda SecureEdge; SonicWall Cloud Secure Edge. Positions are evidence order, not recommendations. Describe your project at netify.co.uk. Use Netify to request comparable proposals, demos and pre-sales contacts from SD-WAN and SASE providers. You choose which providers we approach and approve the brief they receive.
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Best SD-WAN and SASE providers for large global enterprise: the evidence
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26vendors. Each value below is graded from the vendor's own published material or an independently accountable record, with a sentence quoted from that source and confirmed present on the page. 1365 sources behind this table. Verified 2026-07-29. Where evidence was not found a cell reads Not published rather than being inferred.
| Vendor | Type | Underlay | SSE layer | Backbone | PoPs | Fully managed | Compliance docs | Published SLA | Sources |
|---|---|---|---|---|---|---|---|---|---|
| Lumen | Runs | Mixed | Partner | Yes | 50+ | Yes | Documented | 99.99 | 55 |
| Versa Networks | Both | Mixed | Native | Partial | 90 | Partial | Documented | 99.999 | 47 |
| Cato Networks | Both | Mixed | Native | Yes | 100 | Yes | Documented | 99.999 | 46 |
| Netskope | Builds | Mixed | Native | Not published | 120+ | Via managed service | Documented | 99.999 | 60 |
| Palo Alto Networks | Builds | Customer supplied | Native | Partner | 100+ | Via managed service | Documented | 99.999 | 58 |
| Cisco | Both | Customer supplied | Native | Partial | Not published | Not primary | Documented | 99.999 | 48 |
| Check Point | Both | Mixed | Native | Yes | 80+ | Partial | None found | Not published | 43 |
| AT&T Business | Runs | Owns | Partner | Yes | 1600 | Yes | Assurance only | 100 | 46 |
| Aryaka | Both | Mixed | Native | Yes | 40+ | Yes | Documented | 99.999 | 66 |
| Fortinet | Both | Not published | Native | Partial | 170+ | Yes | Documented | 99.999 | 42 |
| Juniper Networks | Builds | Customer supplied | Native | Not published | Not published | Partial | None found | Not published | 42 |
| Orange Business | Runs | Owns | Partner | Yes | 400 | Yes | Documented | 100 | 62 |
| BT Business / BT Global | Runs | Mixed | Partner | Partial | 140 | Yes | Assurance only | Not published | 58 |
| Forcepoint | Builds | Customer supplied | Native | Not published | Not published | Not primary | Documented | Not published | 51 |
| GTT | Runs | Mixed | Partner | Yes | 400 | Yes | Documented | 99.99 | 44 |
| Zscaler | Both | Customer supplied | Native | Not primary | 160 | Partial | Documented | 99.999 | 51 |
| Colt Technology Services | Runs | Mixed | Partner | Not published | Not published | Yes | Documented | 99.90 | 46 |
| HPE Aruba Networking | Both | Customer supplied | Not published | Not published | Not published | Yes | Documented | Not published | 54 |
| Vodafone Business | Runs | Mixed | Partner | Yes | 212 | Yes | Documented | 99.99 | 60 |
| NTT DATA / NTT Ltd. | Both | Mixed | Partner | Yes | 75+ | Yes | Documented | 100 | 53 |
| Verizon Business | Runs | Owns | Partner | Yes | Not published | Yes | None found | 100 | 58 |
| Cradlepoint / Ericsson | Builds | Customer supplied | Native | Not published | Not published | Not primary | Assurance only | Not published | 60 |
| Cloudflare One | Builds | Mixed | Native | Yes | 300+ | Not primary | Documented | 100 | 45 |
| Comcast Business / Masergy | Runs | Mixed | Partner | Partial | Not published | Yes | None found | 100 | 39 |
| Arista / VeloCloud | Builds | Customer supplied | Partner | Not published | 150+ | Partner | Documented | Not published | 53 |
| SonicWall | Both | Customer supplied | Native | Not published | Not published | Partial | Documented | Not published | 78 |
Full sources for each vendor, including the sources we found and rejected and any claims that disagree, are on its profile page.
Source evidence
1. Lumen
Best for: Healthcare (partial evidence); both
technology vendor / managed service provider / carrier network provider · Typical deployment: not_confirmed
Fully managed or co-managed SD-WAN with strong NaaS positioning and integrated network services.
Proven capability items: 23 · Verification: 2026-09-01
Watch out: SASE and security capabilities are largely partner-integrated rather than native; the SSE platform choice needs explicit evaluation.
Contact Lumen via Netify ↗Source evidence
2. Versa Networks
Best for: Energy and utilities; Retail and e-commerce (partial evidence); Manufacturing (partial evidence); Small business; platform
technology vendor · Typical deployment: not_confirmed
Multi-tenancy from the ground up, making Versa a common choice for service providers and carriers building managed SD-WAN and SASE platforms.
Proven capability items: 22 · Verification: 2026-09-01
Watch out: Less well-known to enterprise buyers as a direct purchase; most enterprise consumption is via service providers.
Contact Versa Networks via Netify ↗Source evidence
3. Cato Networks
Best for: Retail and e-commerce; Education (partial evidence); Large global enterprise; Mid-market; platform
technology vendor · Typical deployment: not_confirmed
Cato's platform is ideal for large global enterprises needing consistent policy enforcement across a distributed estate, owing to their single converged architecture that runs SD-WAN and security through the same engine - unlike multi-product approaches where policy fragmentation between networking and security layers tends to grow in proportion with the number of sites.
As part of this, Cato's Zero Trust capabilities mean that a new regional office, a newly acquired business or a temporary project site can be brought onto the same policy as the rest of the estate quickly, meanwhile the likes of centralised policy management and cloud-native segmentation mean there's no separate security deployment needed at each location.
Proven capability items: 24 · Verification: 2026-09-01
Watch out: We would recommend that large enterprises with established best-of-breed security stacks assess consolidation requirements carefully before committing - Cato will conflict with already-invested SSE components (such as Zscaler or Netskope), requiring a significant overhaul in network and security operations rather than a simple addition. For organisations where that security investment is already embedded in compliance frameworks, that's a bigger undertaking than the deployment-in-hours figure suggests.
Contact Cato Networks via Netify ↗Source evidence
4. Netskope
Best for: Financial services; Professional services; platform
technology vendor · Typical deployment: not_confirmed
Strong CASB heritage; widely recognised as a leading SSE vendor for SaaS-heavy environments.
Proven capability items: 21 · Verification: 2026-09-01
Watch out: Native SD-WAN (Borderless WAN) is newer than dedicated SD-WAN platforms; validate path selection and QoS depth in RFP.
Contact Netskope via Netify ↗Source evidence
5. Palo Alto Networks Prisma SASE
Best for: Retail and e-commerce; Manufacturing; platform
technology vendor · Typical deployment: not_confirmed
Prisma SASE converges SD-WAN, cloud-delivered security, and digital experience management (ADEM) under a single platform identity.
Proven capability items: 21 · Verification: 2026-09-01
Watch out: Premium pricing relative to firewall-led SD-WAN vendors; commercial model requires careful scoping by users, bandwidth, locations and term.
Contact Palo Alto Networks Prisma SASE via Netify ↗Source evidence
6. Cisco
Best for: Manufacturing; Professional services; Hospitality and leisure; Large global enterprise; platform
technology vendor · Typical deployment: not_confirmed
Broadest platform portfolio in the category, covering Catalyst SD-WAN for enterprise WAN, Meraki MX for cloud-managed branch, and Cisco Secure Access for converged SASE delivery.
Proven capability items: 21 · Verification: 2026-09-01
Watch out: Two distinct SD-WAN product lines (Catalyst and Meraki) means buyers should confirm which fits the target deployment profile and the longer-term roadmap.
Contact Cisco via Netify ↗Source evidence
7. Check Point
Best for: Sector evidence not yet reviewed; platform
technology vendor · Typical deployment: not_confirmed
Harmony SASE combines Check Point security heritage with cloud-delivered SASE and optimised SD-WAN performance.
Proven capability items: 17 · Verification: 2026-09-01
Watch out: Dynamic path selection: not confirmed; QoS and traffic shaping: not confirmed; Packet loss remediation: not confirmed. Confirm the exact SD-WAN product and required branch behaviour.
Contact Check Point via Netify ↗Source evidence
8. AT&T Business
Best for: Sector evidence not yet reviewed; Large global enterprise; managed
managed service provider / carrier network provider · Typical deployment: not_confirmed
We'd argue that AT&T's main differentiator for large global enterprise is the combination of carrier-scale access infrastructure and multi-vendor platform flexibility (including Fortinet for AT&T SASE) - meaning a complex estate with different site types, different regional requirements and different legacy environments doesn't have to be forced into a single architecture.
Proven capability items: 15 · Verification: 2026-09-01
Watch out: the platform proposed varies by service tier, and capability differences between variants can create inconsistency across a large estate. For a global enterprise where consistent segmentation and security posture is an audit requirement, those differences need confirming platform by platform before deployment - not assumed uniform from the headline proposal.
Contact AT&T Business via Netify ↗Source evidence
9. Aryaka
Best for: Manufacturing; Transport and logistics (partial evidence); both
technology vendor · Typical deployment: not_confirmed
Aryaka's private global core network is their primary differentiator, unlike other managed vendors on the market that deliver SD-WAN over public internet paths, Aryaka's private backbone provides greater resilience and performance, which is ideal for large global enterprises where application performance across long-haul international routes is a persistent challenge. Meanwhile, WAN optimisation built into that backbone improves responsiveness for cloud and SaaS applications across dispersed global sites, and rapid deployment (days rather than months) suits enterprises running active acquisition programmes.
Proven capability items: 16 · Verification: 2026-09-01
Watch out: Aryaka's PoP footprint is smaller than the hyperscale SASE vendors, and for a large global enterprise with operations in less-served locations, coverage needs confirming against the actual site list before programme commitment. A gap at a material site is a more significant finding at global enterprise scale than it would be in a smaller deployment.
Contact Aryaka via Netify ↗Source evidence
10. Fortinet FortiSASE
Best for: Healthcare; Transport and logistics; Hospitality and leisure; Education (partial evidence); Large global enterprise; both
technology vendor · Typical deployment: not_confirmed
Native convergence of networking and security on a single operating system (FortiOS) across FortiGate edge, FortiManager and FortiSASE.
Proven capability items: 18 · Verification: 2026-09-01
Watch out: Like Cisco, managed delivery is via partners rather than Fortinet directly; underlay and field operations are not owned by the vendor.
Contact Fortinet FortiSASE via Netify ↗Source evidence
11. Juniper Networks
Best for: Sector evidence not yet reviewed; platform
technology vendor · Typical deployment: not_confirmed
Mist AI delivers WAN Assurance, providing AI-driven monitoring and troubleshooting at the WAN edge that few competitors match.
Proven capability items: 13 · Verification: 2026-09-01
Watch out: Full SASE platform: partial evidence; CASB capability: not confirmed; Data loss prevention: not confirmed. Confirm the networking and SSE products and whether separate contracts or operators are required.
Contact Juniper Networks via Netify ↗Source evidence
12. Orange Business
Best for: Manufacturing; Large global enterprise; managed
carrier network provider / integrator · Typical deployment: not_confirmed
Orange Business is particularly relevant for large global enterprises with a significant European and African footprint, owing to their NOC depth and field operations in those markets that provide genuine local operational presence - rather than remote management from a central hub. For enterprises where a site in a secondary African market needs the same service standard as headquarters, that operational reach is the differentiator.
Proven capability items: 16 · Verification: 2026-09-01
Watch out: the underlying platform depends on which Orange-supported vendor is selected, and platform choice has direct consequences for what's achievable in each region. Platform fit and roadmap should be evaluated independently per deployment rather than assumed from Orange's overall managed service positioning.
Contact Orange Business via Netify ↗Source evidence
13. BT
Best for: Financial services; UK and Ireland; managed
managed service provider / carrier network provider · Typical deployment: not_confirmed
BT's access circuit ownership is the practical differentiator for large enterprises with significant UK and European footprints - managing the underlay and overlay as a single service removes the coordination overhead between connectivity and managed SD-WAN providers that slows fault resolution and complicates MPLS migration programmes at scale.
As part of this, field engineering capability supports large-scale deployment across distributed sites, meanwhile managed segmentation separates business units, operational systems and shared services under centralised policy.
Proven capability items: 11 · Verification: 2026-09-01
Watch out: BT's SD-WAN portfolio spans multiple underlying platforms, and for a global enterprise where architecture consistency across every region matters, the question of which platform is being proposed - and whether it's consistent across all geographies - needs answering before contract. Platform variation at scale is genuinely difficult to unwind mid-programme.
Contact BT via Netify ↗Source evidence
14. Forcepoint
Best for: Sector evidence not yet reviewed; platform
technology vendor · Typical deployment: not_confirmed
FlexEdge Secure SD-WAN combines secure SD-WAN with strong DLP and data security heritage from the wider Forcepoint portfolio.
Proven capability items: 14 · Verification: 2026-09-01
Watch out: Smaller SD-WAN market presence than the leading platforms.
Contact Forcepoint via Netify ↗Source evidence
15. GTT
Best for: Hospitality and leisure; both
hybrid provider · Typical deployment: not_confirmed
Tier 1 global backbone provides strong international transit capability alongside managed SD-WAN.
Proven capability items: 14 · Verification: 2026-09-01
Watch out: SASE depth depends heavily on the chosen platform partner; native SSE capabilities are not primary positioning.
Contact GTT via Netify ↗Source evidence
16. Zscaler
Best for: Retail and e-commerce; Manufacturing; Energy and utilities; Government and public sector; platform
technology vendor · Typical deployment: not_confirmed
Category leader in SSE with ZIA, ZPA and ZDX; widely adopted as the security layer in best-of-breed SASE architectures.
Proven capability items: 15 · Verification: 2026-09-01
Watch out: Historically SSE-led; native SD-WAN capability is less mature than dedicated SD-WAN platforms (validate path selection, QoS and packet loss in RFP).
Contact Zscaler via Netify ↗Source evidence
17. Colt Technology Services
Best for: Financial services; UK and Ireland; Large global enterprise; managed
carrier network provider · Typical deployment: not_confirmed
Colt's owned fibre network across European business districts gives large global enterprises with significant European operations a data sovereignty story that's more directly evidenced than where connectivity runs through third-party infrastructure. For enterprises managing compliance across EU data governance requirements, that network ownership simplifies audit and regulatory reporting considerably, meanwhile direct peering into European cloud regions reduces backhaul for workloads that need to stay within a regulatory perimeter.
Proven capability items: 16 · Verification: 2026-09-01
Watch out: outside Europe, Colt's global delivery depth is considerably less developed than AT&T, Verizon or NTT. For a truly global enterprise with material operations in North America, Asia or the Middle East, Colt's European strengths need to be weighed explicitly against what those regions would actually get - the coverage gap at scale is a real operational consideration, not a footnote.
Contact Colt Technology Services via Netify ↗Source evidence
18. HPE Aruba EdgeConnect
Best for: Healthcare; Financial services; Manufacturing; Professional services; Hospitality and leisure; platform
technology vendor · Typical deployment: not_confirmed
EdgeConnect SD-WAN (acquired with Silver Peak) is positioned as the foundation for single-vendor SASE alongside Aruba SSE.
Proven capability items: 16 · Verification: 2026-09-01
Watch out: Aruba SSE is newer than the SSE leaders (Zscaler, Netskope); buyers wanting best-of-breed SASE should evaluate the SSE capability set carefully.
Contact HPE Aruba EdgeConnect via Netify ↗Source evidence
19. Vodafone Business
Best for: Sector evidence not yet reviewed; UK and Ireland; Large global enterprise; Mid-market; managed
managed service provider / carrier network provider · Typical deployment: not_confirmed
Strong UK and European market presence with NaaS positioning and integrated mobile/fixed access.
Proven capability items: 11 · Verification: 2026-09-01
Watch out: Underlying platform varies by region (VeloCloud in UK, others elsewhere); ensure consistency for multinational deployment.
Contact Vodafone Business via Netify ↗Source evidence
20. NTT DATA
Best for: Retail and e-commerce; Large global enterprise; managed
carrier network provider · Typical deployment: not_confirmed
For large global enterprises that need someone actively watching their network at all hours regardless of time zone, NTT's 24x7 global operations centres with follow-the-sun handover are the headline capability. Continuous monitoring and strong portal visibility give central IT teams an accurate picture of performance and security posture (rather than having to assemble that picture from regional reports).
Comprehensive governance and compliance reporting also support the audit readiness requirements that come with operating across multiple regulatory jurisdictions simultaneously.
Proven capability items: 12 · Verification: 2026-09-01
Watch out: NTT wraps managed service around platforms from the likes of Palo Alto and Zscaler rather than its own stack - meaning security capability, segmentation depth and compliance reporting depend on which platform underlies each regional deployment. Those need assessing independently per region, not assumed consistent from NTT's overall score.
Contact NTT DATA via Netify ↗Source evidence
21. Verizon Business
Best for: Healthcare (partial evidence); Manufacturing (partial evidence); Large global enterprise; managed
managed service provider / carrier network provider · Typical deployment: not_confirmed
Verizon's North American network and carrier-scale managed SASE portfolio make it a strong option for large global enterprises with a significant US presence - the carrier heritage means the infrastructure underneath the managed service has been built for the kind of availability expectations that large enterprise operational teams carry, particularly for always-on North American operations.
Proven capability items: 11 · Verification: 2026-09-01
Watch out: the platform is largely Versa-based, and for a global enterprise running part of its estate on a different SD-WAN technology, maintaining consistent segmentation policy and audit-ready architecture across both creates reconciliation work for compliance teams. Worth planning for explicitly before rollout rather than leaving as an assumption to resolve during it.
Contact Verizon Business via Netify ↗Source evidence
22. Ericsson Cradlepoint
Best for: Sector evidence not yet reviewed; both
technology vendor / carrier network provider · Typical deployment: not_confirmed
Wireless-first branch architecture from Ericsson with deep 5G expertise; NetCloud provides cellular-centric SD-WAN management.
Proven capability items: 11 · Verification: 2026-09-01
Watch out: SASE story is partner-integrated rather than native; SSE capabilities require validation in RFP.
Contact Ericsson Cradlepoint via Netify ↗Source evidence
23. Virgin Media O2 Business
Best for: Sector evidence not yet reviewed; UK and Ireland; Large global enterprise; managed
managed service provider / carrier network provider · Typical deployment: not_confirmed
Managed connectivity and SD-WAN with Zscaler-based SASE; confirm the current contracting entity and scope.
Proven capability items: 10 · Verification: 2026-09-01
Watch out:
Contact Virgin Media O2 Business via Netify ↗Source evidence
24. Cloudflare One
Best for: Sector evidence not yet reviewed; platform
technology vendor · Typical deployment: not_confirmed
Cloudflare global edge network provides one of the largest PoP footprints in the category for SASE traffic.
Proven capability items: 10 · Verification: 2026-09-01
Watch out: Dynamic path selection: supported; QoS and traffic shaping: not confirmed; Packet loss remediation: not confirmed. Confirm branch requirements and any delivery partner dependency.
Contact Cloudflare One via Netify ↗Source evidence
25. Comcast Business
Best for: Sector evidence not yet reviewed; managed
managed service provider / carrier network provider · Typical deployment: not_confirmed
We'd argue that the AIOps heritage of Masergy is the key factor - offering proactive monitoring that catches degradation before it becomes a service-affecting event (rather than alerting after the fact). For large global enterprises where a network problem at a critical site has immediate business consequences, the difference between predictive and reactive is operationally significant. Fully managed or co-managed delivery also suits enterprise IT functions that want vendor accountability without giving up all visibility.
Proven capability items: 8 · Verification: 2026-09-01
Watch out: large global enterprises with operations outside North America should assess how the managed service is structured at those international locations before standardising, given that Comcast's operational depth is North American by origin and international delivery runs through partnerships. The monitoring consistency evaluated against a US reference deployment may not extend uniformly to partner-delivered regions.
Contact Comcast Business via Netify ↗Source evidence
26. VeloCloud
Best for: Sector evidence not yet reviewed; platform
technology vendor · Typical deployment: not_confirmed
VeloCloud was an early SD-WAN platform with strong cloud-delivered gateway architecture; now under Arista following the 2025 acquisition.
Proven capability items: 6 · Verification: 2026-09-01
Watch out: Platform is mid-transition from VMware/Broadcom to Arista; product roadmap, naming and integration story will evolve.
Contact VeloCloud via Netify ↗Source evidence
27. Expereo
Best for: Manufacturing; Large global enterprise; managed
managed service provider / carrier network provider · Typical deployment: not_confirmed
Managed SD-WAN and internet connectivity, with Cato Networks as a named partner for managed SASE.
Proven capability items: 8 · Verification: 2026-09-01
Watch out:
Contact Expereo via Netify ↗Source evidence
28. Open Systems
Best for: Retail and e-commerce; Manufacturing; both
technology vendor / managed service provider · Typical deployment: not_confirmed
Managed SD-WAN and SASE supported by Open Systems' Mission Control service team.
Proven capability items: 7 · Verification: 2026-09-01
Watch out:
Contact Open Systems via Netify ↗Source evidence
29. Barracuda SecureEdge
Best for: Sector evidence not yet reviewed; platform
technology vendor · Typical deployment: not_confirmed
SecureEdge combines SD-WAN and cloud security, with an MSP option for multi-tenant management.
Proven capability items: 6 · Verification: 2026-09-01
Watch out:
Contact Barracuda SecureEdge via Netify ↗Source evidence
30. SonicWall Cloud Secure Edge
Best for: Financial services; Professional services (partial evidence); platform
technology vendor · Typical deployment: not_confirmed
SD-WAN delivered via existing TZ, NSa and SM firewall appliances; familiar deployment for organisations standardised on SonicWall.
Proven capability items: 3 · Verification: 2026-09-01
Watch out: Full SASE platform: not confirmed; CASB capability: not confirmed; Data loss prevention: not confirmed. Confirm the exact networking and security modules included in the proposal.
Contact SonicWall Cloud Secure Edge via Netify ↗
All researched providers are ordered by evidence coverage, highest first, then name. Coverage is the proportion of capability fields carrying an evidence grade; it is not fit, quality or a recommendation. Commission does not affect this order. Research and evidence matching are open.
Cite this research
Netify, "Best SD-WAN and SASE providers for large global enterprise (2026)", Netify SASE and SD-WAN comparison, updated 29 July 2026: https://netify.co.uk/sase/best/sd-wan-sase-providers-for-large-global-enterprises
Machine-readable version: https://netify.co.uk/sase/best/sd-wan-sase-providers-for-large-global-enterprises/data.json · Programmatic access: POST https://netify.co.uk/sase/api/mcp/ (tool: build_sase_shortlist)
Questions
About this evidence
Which SD-WAN and SASE providers fit large global enterprise organisations best?
Our ranking has been designed to list providers for large global enterprise buyers, ordered by how we evaluate them against the Netify 40 feature matrix, with each graded based on public evidence, dedicated enterprise offerings and commercial models.
How is this ranking calculated?
To ensure the integrity of our rankings, providers without evidence of fit for this organisation size are excluded from this list - with the remainder being scored on a weighted average across 40 capability features (with the same engine powering our interactive shortlist builder, MCP tool and this page to provide reproducible results).
Can I refine this list?
Yes - the interactive shortlist builder lets you layer sector, regions, security features, operating model and deployment speed on top of this view. Every configuration is a shareable URL, so you can come back to it or pass it on to colleagues later.
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