STL has an extensive  track record in installing  sophisticated business telephone systems for single-site offices, schools, hotels or retailers, to a multi-site enterprise with hundreds of users. Whether you want a traditional PBX system or want to move to the Cloud , STL can help you find the best solution.

Business telephone systems
STL Communications supplies business telephone systems from leading manufacturers including Avaya, Samsung and Mitel.  In addition to providing, installing and maintaining business telephone systems we also sell business telephone applications and accessories from Oak, Braxtel, Griffin, Virtual 1, CIS and Polycom.

We also offer a range of complementary products and services including business mobile telephones, Hosted Telephony, IP Phones, VoIP Telephone Systems, SIP Trunks, Audio Conferencing, Video Conferencing, Business Telephones, Cloud Voice and Data, Hosted data applications.

STL provides business telephone system solutions to suit the needs of each individual customer whether you are looking for a small business telephone system for a start up venture or a larger VoIP system for a growing organisation or a completely hosted telephone system for larger organisations with branches across the UK.

STL has many years of experience and knowledge to provide you with the right products, applications and support for a new business telephone system.  We pride ourselves on our customer service which continues well after the installation of your new telephone system to make sure that you are kept informed of new technology, features and applications.

To find out more about business telephone systems contact us on 0800 316 0123 or email us.
How to choose a new Business Telephone System
What do you want your new business telephone system to do? And the answer isn’t just to make and receive telephone calls!

Ask questions

Do you want to record calls? Divert lines if it snows? Appear to be located where you aren’t? Put calls through to people who are not in the office? Pay monthly? Have a hosted business telephone system? Move your voice and data to the cloud? Save money on telephone calls? Unify your communications? Deal with a company who can offer outstanding customer service? Enable customers to book, amend and cancel an appointment?

Know what you have

How many lines? How many extensions? Door-entry system? Any diverts? A night service? How old are your handsets? Do you want to reuse them? Are you looking to grow/contract in the next 5 years? How many mobiles? What providers? What is the speed of your internet connection? What are you paying now? What's the budget?

What do you want to change?

Change in working practices? More up to date technology? More staff? Fewer staff? Improved control of remote workers? More home based workers? Improved customer service? Faster telephone answering? Targeted phone answering by department? Easier call management? Disaster recovery solutions?

These are questions that STL will ask you in order to find the optimum business telephone system for your particular needs. As an independent business telephone systems provider, STL works in a consultative way  - we want to work with you for many years to come and so we care about giving you the right business telephone system solution.

To find out more about business telephone systems contact us on 0800 316 0123 or email us.
Business telephone systems from Samsung, Avaya and Mitel


STL Communications enjoys the highest levels of accreditation with our suppliers, who are the leading providers of business telephone systems:


  • Avaya - Avaya telephone systems, Avaya handsets, Avaya call centres, Avaya IP phones
  • Samsung Platinum partner – Samsung Telephone systems, Samsung handsets, Samsung IP phones
  • Mitel – Mitel telephone systems, Mitel handsets, Mitel IP phones



    There are a number of critical areas where IT could impact the performance of the car by failing to deliver information to the right people at the right time. STL understands our requirements perfectly  and is able to bring us innovative
    IT solutions combined with outstanding service.

    Mercedes GP Petronas

    Offices: STL Communications Limited, Park House, Station Lane, Witney, Oxfordshire OX28 4LH & 19 Bolsover Street, London W1W 5NA | Google+