SD-WAN Resellers & Partner Program | Find or Become a Trusted Partner
A comprehensive guide for businesses evaluating SD-WAN resellers and for resellers looking to enter or expand in the SD-WAN market.
There is a seemingly constant growth in demand for Software-Defined Wide Area Network (SD-WAN) solutions, as businesses move away from traditional MPLS to a cheaper, more converged solution for all their networking and security capabilities. Combining this demand with the fact that there are numerous providers offering varying features, deployment models and support options, both end users and resellers find it's difficult to differentiate offerings.
Whether you're an enterprise evaluating SD-WAN providers to move your network infrastructure away from outdated technologies or an IT reseller/managed service provider (MSP) exploring how you can add SD-WAN to your service portfolio, you'll find actionable insights in this guide to help find the solution best tailored to your needs. We've also provided guidance on joining these reseller programmes and how you can unlock further potential revenue opportunities, providing you a complete guide for starting up SD-WAN reselling.
Table of Contents
SD-WAN Providers
With so many providers with distinct offerings and partner programmes, it's often difficult to know where to begin your search. Each provider brings unique strengths to their SD-WAN solutions, whether through proprietary network infrastructure, security features or flexible deployment options.
We've broken down the key takeaways for some of the biggest SD-WAN providers in the UK, how they differ and what their reseller programmes offer.

BT Business SD-WAN Reseller Programme
Type of Offering
Who else would be better to start with than BT? Well known by most in the UK, BT is the UK's leading fixed and mobile communications provider, with ownership of both fibre-to-the-premises (FTTP) and legacy copper networks, covering more than half of the UK. A trusted name in the telecommunications sector, particularly for businesses seeking reliable connectivity solutions.
BT partners with the likes of Cisco Catalyst, Cisco Meraki, Nuage Networks VNS, Palo Alto Networks Prisma, Fortinet and VMware VeloCloud for its managed SD-WAN services.
With over 90% of BT's global WAN customer base already utilising Cisco technology, it's no surprise that the majority of BT's customers shifting towards SD-WAN are continuing to use Cisco's products.
For businesses with a focus on security and network performance, BT has launched a global managed service with Cisco, as well as security-focused SD-WAN through Fortinet. Their Agile Connect SD-WAN solution, which utilises Nokia Nuage Networks, provides pre-built gateways for businesses requiring regional performance optimisation.
Target Customers
BT focuses on businesses with varying requirements, from SMEs to large enterprises, with options for co-managed or fully managed solutions. BT's SD-WAN services integrate easily with BTnet leased linesand global internet access, ensuring businesses can prioritise network performance across hybrid WAN architectures.
Target End User
The platform is particularly suitable for businesses adopting hybrid work models, with Service and Network Automation Platform (SNAP) available for orchestrating and visibility of all network planes. Further to this, BT's SD-WAN solution is shifting focus to Secure Access Service Edge (SASE) elements, which provides more security (via Security Service Edge capabilities), and is ideal for SMEs and large multinational operating in UK.
Target Reseller

Virgin Media SD-WAN Reseller Programme
Type of Offering
Following the merger of Virgin Media Business with O2 in 2021, Virgin Media O2 has created one of the largest fibre and hybrid-fibre networks in the UK, with access to both fixed-line and mobile networks. On top of this extensive connectivity within the UK, businesses that utilise Virgin Media O2's services across the continent can leverage VMO2's partnerships with Liberty Global and other third-party circuits, which extend their reach globally.
VMO2 collaborates with leading SD-WAN providers to provide solutions that are tailored for specific use cases.
With Versa Networks, VMO2 offers fully managed SD-WAN services with features such as multi-tenancy, unified SASE integration (for combining SD-WAN with Security Service Edge capabilities) and AI-driven network optimisation; Fortinet is security-driven SD-WAN and Cisco Meraki for co-managed, easy to use and deploy SD-WAN use cases.
Regardless of the SD-WAN partner overlay, using VMO2's partnerships, businesses can connect to Europe and globally via the UK fibre and third-party circuits.
Through so many partnerships, VMO2 are able to deliver a range of SD-WAN options that cater to differing business needs, from SMEs to large enterprises.
Target Customers
End Users
VMO2 caters to enterprises of all sizes, with VMO2 offering bespoke Success Agreements, which are tailored for enterprises with over 250 employees. These agreements include customised SLAs and dedicated service management.
For smaller enterprises, Virgin Media O2 has launched initiatives such as the Small Business Partnerships program to support SMEs with tailored connectivity solutions. These programmes offer exclusive deals on broadband and mobile services to support small business growth.
Resellers
VMO2 also caters to wholesale customers by bundling managed SD-WAN services with underlay connectivity options (such as Ethernet or 4G/5G). This approach is ideal for resellers looking to integrate VMO2’s offerings into their own portfolios.

Vodafone
Type of Offering
Vodafone Business, headquartered in Newbury, England, is one of the world's leading telecom providers, serving over 330 million customers globally across 150 countries. With a vast network infrastructure spanning fixed-line, mobile and cloud networking services, Vodafone is a trusted provider for businesses up and down the UK.
Vodafone Business partners with multiple vendors to deliver both managed and co-managed SD-WAN solutions that are tailored to various business needs. These vendors include Cisco Meraki for a more easy-to-use solution, VMware VeloCloud for SD-WAN with SASE integrations, Juniper Network's Contrail for automation and Fortinet for a security-focused approach.
Target Customers
End Users
Vodafone Business targets enterprises of all sizes, including multinational corporations. Vodafone's SD-WAN solutions are ideal for global companies requiring unified WAN and mobile connectivity across multiple regions, leveraging both Vodafone and Vodacom's global connectivity presence.
Resellers
Ideal resellers will look to integrate Vodafone’s SD-WAN services into their portfolio, bundling solutions with underlay connectivity options such as ethernet or mobile networks (4G/5G) and providing end-to-end managed services for their clients. This makes reselling Vodafone SD-WAN ideal for resellers/partners that already sell Vodafone's underlay connectivity.

Orange Business Services
Type of Offering
Orange Business Services is the number 1 voice and data network worldwide, with 70+ cloud data centres and 50+ partnerships with technologies providers.
Orange Business leverages AI-driven network functions and provides unified network solutions that combine SD-WAN with SD-LAN, reinforced by 4G/5G connectivity. They recently launched SD-WAN Essentials, a co-managed solution that provides businesses with control, reliability, network performance, application-level routing and security features.
Orange Business Services partners with multiple technology vendors including VMware VeloCloud, Cisco Catalyst, Fortinet and Palo Alto Networks Prisma.
Target Customers
End User
End users are primarily enterprise customers, leveraging Orange’s Flexible SD-WAN to connect over 100 sites globally and enabling multi-cloud networking environments.
By offering co-managed and customisable solutions, Orange supports resellers in delivering networking and security capabilities to their clients. For example, telecom operators can integrate Orange’s SD-WAN Essentials or Flexible SD-WAN into their offerings to provide scalable, multi-cloud-ready solutions

Colt Technology Services
Type of Offering
Colt Technology Services is a London-based network services provider catering primarily to business customers in the UK, with further presence across Europe, Asia and the United States, serving approximately 7,000 overall customers.
Colt offer two models, including SD-WAN as a managed service for enterprises and a white-label SD-WAN platform for partners to rebrand Colt under their own name.
Colt uses Versa Networks as its primary SD-WAN technology, but also works alongside VMware VeloCloud and Cisco Meraki platforms.
Target Customers
End Users
Colt targets large enterprises, with Colt already serving 18 of the top 25 global banks and financial groups, as well as 19 of the top 25 media and telecom companies (Forbes 2000 list).
One of the key reasons for this is Colt's ability to deliver high-performance connectivity and cloud access for multi-cloud adopters.

NTT Communications
Type of Offering
NTT Communications is a global telecommunications provider recognised for launching the world's first SD-WAN platform with global coverage. They operate a 100% software-defined network infrastructure and maintain 75+ local cloud centres worldwide for optimised network, mobility and security services. NTT’s SD-WAN platform is distributed across more than 190 countries, making it accessible to solution providers worldwide.
NTT's platform supports multiple leading SD-WAN providers (such as Cisco Catalyst, Cisco Meraki and HPE Aruba EdgeConnect), allowing resellers to offer diverse solutions tailored to customer needs.
NTT not only offers managed SD-WAN but also provides SASE services, often which are bundled with their network and data centre services, allowing resellers to offer a broader variety of services. This means that NTT can provide a full stack delivery, with consulting, underlying network (own global IP network), SD-WAN overlay, security and cloud services offered within their portfolio.
Target Customers
End Users
End users primarily consist of large enterprises and multinational corporations. As NTT Communications services span over 190 countries and more than 1000 ISP networks, the customers that stand to gain the most benefit typically operate over multiple regions or utilise fully cloud-based services.
NTT doesn't target resellers as there is no public reseller program.

Comcast Business
Type of Offering
Following Comcast Business’s acquisition of Masergy in 2021, their managed SD-WAN offering has seen significant improvements. Ranked as a Market Leader for Managed SD-WAN Services as of 2024, Comcast Business supports fully-managed and co-managed deployment models.
Comcast's fully managed SD-WAN solutions utilises their partnerships with multiple vendors, providing AI-driven network management, performance analytics and self-healing network functions.
To appeal to a wider range of use cases, Comcast also offers co-managed options, providing users with greater control.
Target Customers
Resellers ideally already have a customer base that operate over multiple regions, with Comcast's SD-WAN services utilising PoPs around the world and partnerships for last-mile in over 120 countries. Further to this, Comcast provides a 99.99% uptime SLA, therefore catering to industries where minimal downtime is a must.
End Users
Comcast Business targets mid-to-large enterprises, from single-location businesses to multinational corporations, particularly those headquartered in the U.S. and operating internationally.

Verizon
Type of Offering
One of the top MEF 3.0 certified SD-WAN providers, Verizon Business provides managed SD-WAN solutions leveraging a wide range of vendor partnerships including Cisco Viptela, Cisco Meraki, Versa Networks, Aruba EdgeConnect (Silver Peak) and Fortinet. They deliver SD-WAN integrated closely with private network services and advanced security features such as Zero Trust architecture and AI-powered network analytics.
Verizon offers managed SD-WAN solutions with both fully managed and co-managed options. They integrate SD-WAN with their private network services and provide security features, including Zero Trustframeworks and AI-powered network analytics for proactive issue resolution.
Target Customers
Being one of the biggest telecommunications providers in the US, Verizon therefore primarily targets global enterprises and large U.S and North American based businesses.
Harry holds a BSc (Hons) in Computer Science from the University of East Anglia and serves as a Cybersecurity Writer here at Netify, where he specialises in enterprise networking technologies. With expertise in Software-Defined Wide Area Networks (SD-WAN) and Secure Access Service Edge (SASE) architectures, Harry provides in-depth analysis of leading vendors and network solutions.
Fact-checked by: Robert Sturt - Managing Director, Netify