Welcome to Relay
electrical contractors

Relay Electrical Contractors Limited are specialists in the retail sector we service a range of blue chip retail clients. We currently cover the whole of the UK alongside Sigma Projects Installation teams. We have an established national supply base, we are accredited by the NICEIC approved contractors and work with in the standards of ISO9001, 14001 and 18001.

Relay Electrical Contractors Ltd is part of the Sigma Grp, we project manage the entire process from its initial stages through to completion. This involves close project management, constant assessment of the design and evaluating progress.

Relay have an IT department at the heart of our technology development always keeping Relay one step in front. Our engineers are trained in such software as the NICEIC click, Amtech design, Auto CAD and many more design packages.


Relay Electrical contractors Ltd can offer the complete package from site visits, design, installation and commission to delivery of the products specified. Relay can also manage the supply chain process to ensure that the component parts of the design are delivered in the correct order and in line with the requirements.

latest News
from Relay

7th September 2014
Relay Launch New Website

18th February 2015
Amendment 3 BS7671 available, changes are to start in July 2015

Relay have appointed a new projects manager

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efficient and professional

Companies like Relay are very hard to find. The professional service they provide is one of the best I've ever experienced. We've found the people throughout every tear of the company are a pleasure to work with.

Phil Crowther | FluidFour

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