About us

TSI has a track record of excellence and innovation

TSI (Telephone Systems Installations) was incorporated in 1997 with a remit to install PBX telephone systems and structured cabling. Today we believe we are uniquely placed to create innovation and deliver excellence in unified communications for Channel Partners.

A fresh perspective

Our background is in delivering connectivity and telecoms services to end-users. This gives us a unique view. TSI understand the challenges and opportunities faced by our Channel Partners because we have walked in their shoes. This experience has enabled us to create a portfolio of unified communications products specifically created to better service all types of business.

Driven by you

TSI is a private company, entirely self-funded and owner-managed since inception. This gives us a real advantage – we are not answerable to or indebted to shareholders or investors. TSI can therefore continue to develop innovative, industry-leading products and services driven, not by share price or targets, but by the real-world requirements of our clients and their customers.

Communication in our DNA

TSI have created communications solutions for a broad range of businesses from small companies to complex multi-centre enterprises. We have delivered these telecoms solutions successfully and profitably for decades and have developed a reputation for excellence.

Our Partners

Contact us

Please contact us to discuss your unified communications requirements or to find out more about streamlining your customer’s business.