Welcome to Communication Systems and Installations (CSI)

We are a leading supplier of cabling and IT related solutions to the Commercial Domestic and Educational sectors for over 30 years.


Our mission statement is to:

Provide cost effective solutions using the latest technologies at affordable pricing whilst maintaining class leading standards of service.


Our skilled technicians are all security vetted, trained in First Aid, and are all complaint with Health and Safety regulations.


Our services include:

Access Control

Audio Visual

Cable Audits & Testing


Computer room alterations

Computer room cleaning

Electrical works

Fault rectification

Fibre optic cabling

Fibre to the desk

Fibre optic inspection

Home entertainment

Network Cabling

Network Services

Moves & changes


Telephony cabling

Telephony services

White boards


Call 0118 967 1078 or email us at sales@csi.co.uk



Network Cabling

As a certified network design and installation company providing bespoke and innovative cabling solutions, we are able to offer the highest quality installations supported with a 25-year manufacturers warranty.

Fibre Optic Cabling

CSI have a team of experienced fibre optic cabling installers. The team have extensive experience installing both Multimode and Singlemode cabling in a wide variety of locations and differing building/campus environments.


CSI is an established Alarm and CCTV installation company offering commercial and residential security systems at competitive prices. With over 20 years in the CCTV and alarm industry, we provide security

Computer Rooms

Computer Room Alterations is a skilled and demanding undertaking - the correct co-ordination of resources required to successfully alter telephony, computer cabling and active equipment services is crucial to ensure minimal disruption

Fibre Inspection

Dirt, dust and other contaminants are the enemy of high speed data transmission over optical fibre. With today ’s network applications requiring more bandwidth and loss budgets being ...

Site Survey

CSI provide site surveys for structured- Data Fibre and CCTV cabling. CSI Work together with existing and new clients to help identify their needs and objectives for the present and the future.