Discover our industry leading, scalable cloud telephony with business continuity built in

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Integrated video and voice conferencing - free for 3 months

CallSwitch Meetings

Learn about the ways TSI can help your business connect your voice and data - in the office or working from home

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Integrate Anywhere into Teams with a free 30 day trial

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Cloud Telephony & Unified Communications. Video Conferencing. Connectivity. Structured Cabling. WiFi. CCTV.

Complete business communications from one trusted supplier.

Unified Communications

Smart, integrated Unified Communications and video conferencing that lets your business work from anywhere

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Robust & high performance Ethernet, ADSL / FTTC / SoGEA Broadband, WiFi, 4G/5G and SD-WAN voice and data services.

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Cabling & WiFi Solutions

1st & 2nd Fix Structured Cabling copper (Cat5e/Cat6/Cat6a) & fibre installations, moves & changes.

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Discover the benefits of cloud Unified Communications

In 2021 the world has changed. Remote working has never been so essential to a business. TSI's cloud telephony systems are designed with business continuity built in.

Simple, scaleable and flexible telecoms

TSI's With low cost and flexible cloud-based Unified Communication system can give you the full features of an on-site PBX with the benefits of disaster recovery, flexible remote working and free calls

TSI have over 25 years of experience of installing cabling for small and large customers

Including completing on-time and budget over 400 retail stores and a 73,000sq m Distribution Centre for one of the world's largest fashion retailers

Discover the TSI effect

"Communications are smart when they grow your business. They're not when they leave you scrambling for information"

The world has changed.  The Coronavirus pandemic has created unprecedented challenges and opportunities for businesses.  Flexibility, reliability, scalability and speed are more important than ever.

TSI work with you to provide efficient communications to meet your business needs.

From cloud based Unified Communications and video conferencing to enable seamless transition from working from home to working in the office, turning Microsoft Teams into your phone system, through to  superfast and reliable connectivity, we consult with you to provide the right solution for you.

Established in 1992, TSI have a proven track record of working with businesses ranging from multi-billion pound turnovers through to start-up businesses with a handful of employees.

With CallSwitch, our industry leading cloud unified communication solution you can receive a call to your business phone numbers wherever you are – in the office or working from home – and make calls using any device with free calls to landlines and mobiles*

CallSwitch future-proofs businesses against the PSTN switch-off in 2025, when all analogue and ISDN lines must be replaced with VoIP solutions.

Working remotely? With one-number you will never miss that important call again. Leaving the office? Answer the call on the mobile app instead.

Integrate your desk phone, mobile phone, PC or Mac, laptop and tablet to easily manage your calls, set-up video conferencing, access call history and more – all via the cloud.

This is business changing. This is what we do.

Our Connectivity, Structured Cabling, Wifi and CCTV solutions also allow us to offer you the full range of business communication services.

We have proven success at growing all business sizes, in all sectors and locations all with different business challenges.

That’s The TSI Effect.

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