About us

TSI has a track record of excellence and innovation

TSI (Telephone Systems Installations) was launched in 1992 with a remit to install PBX telephone systems and structured cabling. Today, with 30 years in the business, 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.