Gradwell VoIP Review 2026: Pricing, Features & Best Fit Quick answer
Gradwell (now part of Onecom ) provides UK-focused business VoIP, including cloud phone systems and SIP trunks, aimed at SMEs that want a reliable hosted phone solution with UK support. Their pricing is typically quote-based for full phone systems, and their SIP trunks can start from a low monthly fee per channel, depending on package and call plan.
If you want a managed VoIP provider with UK-based support and a simple rollout, Gradwell is usually a good fit. If you want the cheapest self-serve VoIP with instant online checkout pricing, it may feel less transparent.
For VoIP pricing and quotes, click here.
Key takeaways (2026)
Best suited to UK SMEs wanting hosted VoIP + UK support (rather than DIY VoIP).
Offers cloud phone systems and SIP trunks for businesses upgrading legacy PBX.
Quote-based pricing is common for full deployments; SIP can be more “menu priced”.
Stronger fit for businesses that value support, onboarding, and reliability.
Less ideal if you want ultra-low cost VoIP with fully public pricing and minimal contact.
Contents
Benefits of Gradwell Communications VoIP
Downsides of Gradwell Communications VoIP
Gradwell VoIP pricing
What Does Gradwell Communications Offer?
What Other People Think of Gradwell Communications VoIP
Our Verdict on Gradwell Communications VoIP
How have we rated Gradwell Communications VoIP?
For every provider we assess, including Gradwell Communications VoIP, we rate them out of five stars on the five most important categories we have researched for the product/service offering. You can read about our review process & methodology here .
How do we work?
Transparent, impartial, and data‑driven reviews made by a team of expert humans, never AI generated – here’s exactly how Compare Your Business Costs helps you find the best deals from trusted UK providers: click here
Authored by: Ally Cox (Business Technology & B2B Services Specialist 10+ Years’ Experience)
Reviewed by: James Ward (Telecoms Specialist, 12+ Years Experience)
Last Updated: January 2026
What is Gradwell VoIP? Gradwell VoIP is a business phone service that routes calls over the internet rather than traditional phone lines, and if you partner with them, you can choose either:
Hosted / cloud phone system (replaces or avoids on-site PBX hardware), or
SIP trunks (keeps a PBX but moves the call connection to IP)
We’ve written about Onecom here .
Gradwell VoIP pricing Typical pricing ranges (this is our guide based on our experience with them)
Product Typical pricing model
Hosted VoIP phone system
Per user/per month (often quote-based)
Number of users, call bundles, advanced features, handset needs
SIP trunk
Per channel / per month (+ call rates or bundle)
Channels needed, call plan, resilience requirements
Installation/onboarding
One-off (sometimes waived)
Porting numbers, complexity, sites, training/support
Rule of thumb:
Who Gradwell is best for Gradwell is usually a good fit if you:
Want a managed rollout with UK support
Need a simple hosted phone system for 5–250 users
Are migrating from legacy lines and want help with the move
Prefer a provider that can handle setup + porting + support
Who Gradwell is not ideal for You may want an alternative if you:
Want instant online pricing with no sales contact
Only need a single virtual number and basic calling
Want the cheapest possible VoIP and are happy managing it yourself
Benefits of Gradwell Communications VoIP
Flexible phone systems, including cloud-based VoIP and traditional PBX options.
Tailored specifically for SMEs, with scalable solutions that grow with your business.
Competitive pricing compared to traditional telecom providers.
Integration with other communication tools like broadband and mobile services.
Strong UK-based customer support with personalised assistance.
Unified communication tools, including voice, video conferencing, and messaging.
Advanced features such as call recording, auto-attendant, and mobile integration.
Downsides of Gradwell Communications VoIP
Some users may experience a learning curve when transitioning from traditional phone systems to VoIP.
What Does Gradwell Communications Offer?
What Other People Think of Gradwell Communications VoIP: Gradwell Communications shows promise as a VoIP provider, with an overall rating of 4.6 out of 5 stars. Customers agree that they excel in customer support, value, and comprehensive security features. We do note that aside from Trustpilot and Bark, there are limited customer reviews online !
Gradwell Communications VoIP Commercial Video
How does Gradwell compare to alternatives? Gradwell vs budget VoIP: better onboarding/support; budget players can be cheaper.
Gradwell vs enterprise UCaaS: simpler for SMEs; enterprise suites can offer deeper analytics/omnichannel.
Gradwell vs DIY PBX: managed experience; DIY can save money if you have in-house IT/telecoms skills.
Buying guide: how to choose the right Gradwell setup If you’re replacing a landline system
Choose a hosted cloud phone system if you want minimal on-site kit and easier user management.
If you already have a PBX
Choose SIP trunks if your PBX supports it and you want to modernise without replacing everything.
If call quality is a concern, we say you should prioritise :
Business-grade broadband (or leased line for heavy call loads)
QoS (Quality of Service) on routers
A wired connection for key desks where possible
FAQs Is Gradwell a VoIP provider?
Yes! Gradwell provides business VoIP products such as cloud phone systems and SIP trunking.
How much does Gradwell VoIP cost?
Most hosted systems are priced per user per month and are often quote-based. SIP trunks may be priced per channel per month. Your total cost depends on users, features, call bundles, and rollout complexity.
Does Gradwell support number porting?
Most business VoIP migrations include number porting, but timelines vary by provider and your current setup.
Can Gradwell VoIP work for remote teams?
Yes, cloud VoIP typically supports mobile/desktop apps so staff can take calls from anywhere with a stable internet connection.
Do I need special broadband for VoIP?
Not always, but you do need stable connectivity. As usage grows, upgrading broadband (or adding failover) can significantly improve reliability.
Is Gradwell suitable for multi-site businesses?
It can be, especially with hosted VoIP. If you have many sites or heavy call volumes, you’ll want to plan connectivity and resilience.
How to Purc hase Gradwell Communications VoIP
Our Verdict on Gradwell Communications VoIP Overall – they tick a lot of boxes for us, and we are big fans! Gradwell Communications Ltd Phone Systems offer a flexible and scalable solution for SMEs that need reliable communication tools.
So it doesn’t really matter whether you’re looking for a cloud-based VoIP system or a more traditional PBX setup, Gradwell provides tailored options that suit the needs of growing businesses
we also think their service quality and reliability make them a top choice if you’re looking for a new VoIP provider!
Related VoIP guides & comparisons Hi, I’m Ally Cox , a senior copywriter and blogger at CompareYourBusinessCosts.co.uk, the UK’s trusted platform for comparing business services.over a decade of experience in the B2B sector, I specialise in simplifying complex topics like leased lines, VoIP, business energy, HR and payroll solutions, accounting software, and EPOS systems .HR, copywriting, and business operations- from clocking-in systems to card machines and office technology .informed, confident decisions when choosing products and services that improve efficiency and save money.
