Inter-Tel & Mitel Telephone System Specialists

Since 1999 PSU Technology Group has been supplying, installing & maintaining Inter-Tel & Mitel Telephone Systems across the UK. 

Whether you require technical advice, support, a new phone system or upgrade your existing system we have the skills, credibility and UK coverage to provide exactly what you need. 

 

Telephone System Solutions

Types of Phone System we supply & support


We supply and support the leading systems for small, medium
and large businesses from the global giants, Mitel and Inter-Tel.
The coming together of these two companies in 2008 has
resulted in them achieving number one position for phone systems up to 500 extensions.  

View the systems we supply by make and model

Hide/Show

> UPGRADE YOUR INTER-TEL TELEPHONE SYSTEM

 

 

 

Wearing the Kitemark with Pride
 

For the 14th year running PSU Technology Group is awarded the British Standards Kitemark®. 

Download: BSI report assessing our maintenance and customer service levels.

The British Standards Kitemark® is the world's premier symbol of trust, integrity and quality.  We have been wearing the Kitemark® with pride since 1994.

Join the User Group

Sign up to the Inter-Tel User Group and join over 2,000 users who receive regular news and training articles relating to their telephone systems.

Read more about the User Group

Hide/Show

Phone Manager Review

Watch our 8 minute video review describing the user functionality of the Xarios Phone Manager, one of the most popular applications on the Inter-Tel.