Flexible. Connected. Clear.

Smarter Telephony with OneTec Technology Group

Stay connected with OneTec Technology Group’s modern telephony solutions. Whether you need cloud-based calling, business mobiles, or full unified communications, we partner with leading providers to deliver secure, scalable systems tailored to your organisation. Explore our solutions below and get in touch to upgrade your communications with expert support and simplicity.

8×8

8×8 provides powerful Voice over IP and contact centre solutions trusted across the public and private sectors. OneTec delivers and supports 8×8’s full suite of communication tools, including voice, video, chat, and contact centre—all in one platform to simplify operations and enhance team collaboration and customer experience.

All-in-one cloud communications

BT Wholesale

BT Wholesale Hosted Communications (WHC) is a flexible, unified communications solution built for the shift to IP. Whether you’re migrating from legacy systems or scaling your setup, WHC adapts to your business needs with professional-grade calling, messaging, and conferencing—all supported and managed by OneTec Technology Group.

Flexible, future-ready calling solutions

Business Mobiles

Simplify mobile management with OneTec’s business mobile solutions. Choose from the UK’s top three networks and get everything on one clear bill—with one point of contact for support. We tailor plans to your needs, whether you’re office-based, hybrid, or on the go, keeping your team connected anywhere.

One bill, total mobile flexibility

Gamma Communications

Gamma is a UK leader in Unified Communications, offering hosted voice, SIP trunking, and connectivity solutions. Through OneTec, you gain access to Gamma’s robust, feature-rich platforms—backed by expert support—to streamline communications, and reduce costs.

Future-proof your telephony setup for hybrid working and business growth.

Robust voice and UC services

Microsoft Teams

Bring external calling into Microsoft Teams with TeamsLink. OneTec integrates this powerful add-on to let your staff make and receive landline, mobile, and international calls directly from Teams. With secure connections and affordable bundles, it’s an ideal solution for businesses already using Microsoft 365.

External calls in Microsoft Teams

RingCentral

RingCentral offers cloud-based telephony, video conferencing, and contact centre solutions for modern businesses. OneTec helps you deploy and manage RingCentral to simplify collaboration across your teams. With scalable features and a user-friendly interface, it’s a global solution with local support—ideal for remote workforces and growing businesses.

Cloud telephony for modern teams

Passionate – Dedicated – Professional

what people are saying

Hear directly from our satisfied clients who trust us to deliver exceptional cloud solutions and outstanding support for their businesses.

We switched to OneTec’s 8×8 solution and haven’t looked back. Our remote teams are more connected than ever, and the support has been outstanding. The contact centre features are a real win for us.

Liam S, Customer Experience Manager

OneTec helped us bring voice calling into Microsoft Teams seamlessly. The setup was smooth, the pricing was clear, and the solution fits our workflow perfectly. Communication is now simpler across the whole team

Nina W, IT Lead

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Contacting us is easy, chat to our friendly team to find out more, chat to us about any numbers of our services or request a call back.

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0333 038 3214