Provider evidence · Updated July 2026
Best SD-WAN and SASE providers for large global enterprise (2026)
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, alphabetically: Aryaka; AT&T Business; Barracuda SecureEdge; BT; Cato Networks; Check Point; Cisco; Cloudflare One; Colt Technology Services; Comcast Business; Ericsson Cradlepoint; Expereo; Forcepoint; Fortinet FortiSASE; GTT; HPE Aruba EdgeConnect; Juniper Networks; Lumen; Netskope; NTT DATA; Open Systems; Orange Business; Palo Alto Networks Prisma SASE; SonicWall Cloud Secure Edge; VeloCloud; Verizon Business; Versa Networks; Virgin Media O2 Business; Vodafone Business; Zscaler. Computed fit and rankings unlock after verified publication. Describe the project once at netify.co.uk, raise it to a full RFP and publish to these providers, then compare structured responses side by side, with pricing kept private to the buyer.
Written by the Netify research team. Reviewed by Robert Sturt, Netify Group Limited. Updated 29 July 2026 (vendor records verified 29 July 2026). capability features; see the FAQ below.
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Best SD-WAN and SASE providers for large global enterprise: the evidence
Source evidence in alphabetical order. Computed recommendations unlock after verified publication.
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aryaka | Both | Mixed | Native | Yes | 40+ | Yes | Documented | 99.999 | 66 |
| AT&T Business | Runs | Owns | Partner | Yes | 1600 | Yes | Assurance only | 100 | 46 |
| BT Business / BT Global | Runs | Mixed | Partner | Partial | 140 | Yes | Assurance only | Not published | 58 |
| Cato Networks | Both | Mixed | Native | Yes | 100 | Yes | Documented | 99.999 | 46 |
| Check Point | Both | Mixed | Native | Yes | 80+ | Partial | None found | Not published | 43 |
| Cisco | Both | Customer supplied | Native | Partial | Not published | Not primary | Documented | 99.999 | 48 |
| Cloudflare One | Builds | Mixed | Native | Yes | 300+ | Not primary | Documented | 100 | 45 |
| Colt Technology Services | Runs | Mixed | Partner | Not published | Not published | Yes | Documented | 99.90 | 46 |
| Comcast Business / Masergy | Runs | Mixed | Partner | Partial | Not published | Yes | None found | 100 | 39 |
| Cradlepoint / Ericsson | Builds | Customer supplied | Native | Not published | Not published | Not primary | Assurance only | Not published | 60 |
| Forcepoint | Builds | Customer supplied | Native | Not published | Not published | Not primary | Documented | Not published | 51 |
| Fortinet | Both | Not published | Native | Partial | 170+ | Yes | Documented | 99.999 | 42 |
| GTT | Runs | Mixed | Partner | Yes | 400 | Yes | Documented | 99.99 | 44 |
| HPE Aruba Networking | Both | Customer supplied | Not published | Not published | Not published | Yes | Documented | Not published | 54 |
| Juniper Networks | Builds | Customer supplied | Native | Not published | Not published | Partial | None found | Not published | 42 |
| Lumen | Runs | Mixed | Partner | Yes | 50+ | Yes | Documented | 99.99 | 55 |
| Netskope | Builds | Mixed | Native | Not published | 120+ | Via managed service | Documented | 99.999 | 60 |
| NTT DATA / NTT Ltd. | Both | Mixed | Partner | Yes | 75+ | Yes | Documented | 100 | 53 |
| Orange Business | Runs | Owns | Partner | Yes | 400 | Yes | Documented | 100 | 62 |
| Palo Alto Networks | Builds | Customer supplied | Native | Partner | 100+ | Via managed service | Documented | 99.999 | 58 |
| SonicWall | Both | Customer supplied | Native | Not published | Not published | Partial | Documented | Not published | 78 |
| Arista / VeloCloud | Builds | Customer supplied | Partner | Not published | 150+ | Partner | Documented | Not published | 53 |
| Verizon Business | Runs | Owns | Partner | Yes | Not published | Yes | None found | 100 | 58 |
| Versa Networks | Both | Mixed | Native | Partial | 90 | Partial | Documented | 99.999 | 47 |
| Vodafone Business | Runs | Mixed | Partner | Yes | 212 | Yes | Documented | 99.99 | 60 |
| Zscaler | Both | Customer supplied | Native | Not primary | 160 | Partial | Documented | 99.999 | 51 |
Full sources for each vendor, including the sources we found and rejected and any claims that disagree, are on its profile page.
Source evidence
Aryaka
Managed SD-WAN / SASE provider · Typical deployment: days
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.
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
AT&T Business
Global carrier managed SD-WAN / SASE provider · Typical deployment: months
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.
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
Barracuda SecureEdge
technology vendor · Typical deployment: unknown
Watch out:
Contact Barracuda SecureEdge via Netify ↗Source evidence
BT
Global/UK managed SD-WAN / SASE provider · Typical deployment: weeks
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.
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
Cato Networks
Cloud-native SASE / SD-WAN platform · Typical deployment: hours
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.
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
Check Point
SASE / security vendor · Typical deployment: days
Harmony SASE combines Check Point security heritage with cloud-delivered SASE and optimised SD-WAN performance.
Watch out: Native SD-WAN capabilities (path selection, QoS, packet loss remediation) have limited public evidence relative to SD-WAN-led vendors.
Contact Check Point via Netify ↗Source evidence
Cisco
SD-WAN / SASE technology vendor · Typical deployment: weeks
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.
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
Cloudflare One
SASE / Zero Trust / network services · Typical deployment: hours
Cloudflare global edge network provides one of the largest PoP footprints in the category for SASE traffic.
Watch out: SD-WAN capabilities (path selection, QoS, packet loss remediation) have limited public evidence compared to SD-WAN-first vendors.
Contact Cloudflare One via Netify ↗Source evidence
Colt Technology Services
Enterprise managed SD-WAN / connectivity provider · Typical deployment: months
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.
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
Comcast Business
Managed SD-WAN / SASE provider · Typical deployment: weeks
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.
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
Ericsson Cradlepoint
Wireless WAN / SD-WAN adjacent vendor · Typical deployment: days
Wireless-first branch architecture from Ericsson with deep 5G expertise; NetCloud provides cellular-centric SD-WAN management.
Watch out: SASE story is partner-integrated rather than native; SSE capabilities require validation in RFP.
Contact Ericsson Cradlepoint via Netify ↗Source evidence
Expereo
managed service provider / carrier network provider · Typical deployment: unknown
Watch out:
Contact Expereo via Netify ↗Source evidence
Forcepoint
Security / secure SD-WAN vendor · Typical deployment: days
FlexEdge Secure SD-WAN combines secure SD-WAN with strong DLP and data security heritage from the wider Forcepoint portfolio.
Watch out: Smaller SD-WAN market presence than the leading platforms.
Contact Forcepoint via Netify ↗Source evidence
Fortinet FortiSASE
Secure SD-WAN / SASE technology vendor · Typical deployment: days
Native convergence of networking and security on a single operating system (FortiOS) across FortiGate edge, FortiManager and FortiSASE.
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
GTT
Global managed SD-WAN provider · Typical deployment: months
Tier 1 global backbone provides strong international transit capability alongside managed SD-WAN.
Watch out: SASE depth depends heavily on the chosen platform partner; native SSE capabilities are not primary positioning.
Contact GTT via Netify ↗Source evidence
HPE Aruba EdgeConnect
SD-WAN / SSE / branch technology vendor · Typical deployment: days
EdgeConnect SD-WAN (acquired with Silver Peak) is positioned as the foundation for single-vendor SASE alongside Aruba SSE.
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
Juniper Networks
AI-driven WAN / SD-branch technology vendor · Typical deployment: days
Mist AI delivers WAN Assurance, providing AI-driven monitoring and troubleshooting at the WAN edge that few competitors match.
Watch out: SASE story is less mature than the SASE-led vendors; SSE capabilities have limited public evidence relative to category leaders.
Contact Juniper Networks via Netify ↗Source evidence
Lumen
Managed SD-WAN / NaaS provider · Typical deployment: months
Fully managed or co-managed SD-WAN with strong NaaS positioning and integrated network services.
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
Netskope
SSE / SASE platform · Typical deployment: days
Strong CASB heritage; widely recognised as a leading SSE vendor for SaaS-heavy environments.
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
NTT DATA
Global managed network provider · Typical deployment: months
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.
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
Open Systems
technology vendor / managed service provider · Typical deployment: unknown
Watch out:
Contact Open Systems via Netify ↗Source evidence
Orange Business
Global managed SD-WAN / SASE provider · Typical deployment: months
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.
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
Palo Alto Networks Prisma SASE
SD-WAN / SASE technology vendor · Typical deployment: weeks
Prisma SASE converges SD-WAN, cloud-delivered security, and digital experience management (ADEM) under a single platform identity.
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
SonicWall Cloud Secure Edge
SMB / mid-market firewall-led SD-WAN vendor · Typical deployment: days
SD-WAN delivered via existing TZ, NSa and SM firewall appliances; familiar deployment for organisations standardised on SonicWall.
Watch out: SASE and SSE capabilities have partial public evidence; depth should be confirmed in RFP.
Contact SonicWall Cloud Secure Edge via Netify ↗Source evidence
VeloCloud
SD-WAN technology vendor · Typical deployment: days
VeloCloud was an early SD-WAN platform with strong cloud-delivered gateway architecture; now under Arista following the 2025 acquisition.
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
Verizon Business
Global carrier managed SD-WAN / SASE provider · Typical deployment: months
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.
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
Versa Networks
SD-WAN / SASE technology vendor · Typical deployment: weeks
Multi-tenancy from the ground up, making Versa a common choice for service providers and carriers building managed SD-WAN and SASE platforms.
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
Virgin Media O2 Business
managed service provider / carrier network provider · Typical deployment: unknown
Watch out:
Contact Virgin Media O2 Business via Netify ↗Source evidence
Vodafone Business
Global managed SD-WAN provider · Typical deployment: months
Strong UK and European market presence with NaaS positioning and integrated mobile/fixed access.
Watch out: Underlying platform varies by region (VeloCloud in UK, others elsewhere); ensure consistency for multinational deployment.
Contact Vodafone Business via Netify ↗Source evidence
Zscaler
SSE / SASE platform · Typical deployment: days
Category leader in SSE with ZIA, ZPA and ZDX; widely adopted as the security layer in best-of-breed SASE architectures.
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 ↗
Alphabetical source evidence. Computed fit, rankings and recommendations unlock after verified project publication.
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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