Company lists · Data refreshed October 2026

Top 8 Electrical installation contractors based in Gloucester, United Kingdom

Name: Electrical installation contractors based in Gloucester, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 27 companies tracked

RevenueBase identified 27 company matches for electrical installation contractors associated with Gloucester, United Kingdom as of October 2026 and tracks 459 professional contacts across them, including 200 with verified work emails. Across the United Kingdom, London is the largest hub for this category (315 companies); Gloucester has 27.

This list covers company matches for electrical installation contractors associated with Gloucester, United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 12, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 12, 2026 How this list was built

27Companies

459Contacts tracked

200Verified emails

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The 8 largest electrical installation contractors based in Gloucester, United Kingdom

Ranked by team size

Top 8 of 27 company matches for electrical installation contractors based in Gloucester, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Clarkson Evans LTD	Exact match	Gloucester, United KingdomHQ recorded Oct 12, 2026	501-1,000	336 contacts →
	Exact match “With over 850 staff, we are one of the UK’s leading electrical contractors and solar PV installers.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	Severnside Security LTD	Exact match	Gloucester, United KingdomHQ recorded Oct 12, 2026	51-200	30 contacts →
	Exact match “Headquartered in Gloucester, Severnside Security Ltd is a leading national provider of fire, security and electrical solutions, with a strong presence across the South and South…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	Axiom Building Services LTD	Exact match	Gloucester, United KingdomHQ recorded Oct 12, 2026	11-50	18 contacts →
	Exact match “Axiom Building Services Ltd provide the full Mechanical & Electrical Services package for Commercial and Industrial developments, from Design through to Installation, Maintenance…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	SCS Installations LTD	Exact match	Gloucester, United KingdomHQ recorded Oct 12, 2026	11-50	10 contacts →
	Exact match “SCS Installations solve problems Specifically, we solve electrical problems for the commercial and industrial sectors, from offices and factories to data centres and government…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Redbridge & Son's	Exact match	Gloucester, United KingdomHQ recorded Oct 12, 2026	11-50	5 contacts →
	Exact match “Solar PV, Battery storage, EV chargers, Air Source Heat Pumps, Commercial Plant rooms, domestic & commercial Electrical & Mechanical installations.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Gulley Electrical LTD	Exact match	Gloucester, United KingdomHQ recorded Oct 12, 2026	1-10	5 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Brookings Electrical Installations LTD	Exact match	Gloucester, United KingdomHQ recorded Oct 12, 2026	1-10	1 contacts →
	Exact match “Here at Brookings Electrical we pride ourselves with being a high quality electrical contractor that you can rely on, we deliver our projects within the given timescale and with a…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Severn Sparks LTD	Exact match	Gloucester, United KingdomHQ recorded Oct 12, 2026	1-10	1 contacts →
	Exact match “Severn Sparks LTD is a well-established and trusted electrical firm covering Gloucestershire and the surrounding areas known for our top quality workmanship and unrivalled…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “electrical installation contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 8 of 27 electrical installation contractors based in Gloucester, United Kingdom

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Electrical installation contractors based in Gloucester, United Kingdom at a glance

As of Oct 12, 2026

43.6%Verified-email coverage

17.0Average contacts per company

1-10Median size (employees)

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

Email recency for this list is measured across the whole United Kingdom list rather than for Gloucester, so it is reported there. Company counts and contact totals on this page are exact for Gloucester, over 27 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Gloucester, United Kingdom whose business descriptions match “electrical installation contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 200 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on October 12, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Electrical installation contractors by metro in the United Kingdom

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “electrical installation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrical installation contractors are there based in Gloucester, United Kingdom?

RevenueBase identified 27 company matches for electrical installation contractors associated with Gloucester, United Kingdom as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Clarkson Evans LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United Kingdom has the most electrical installation contractors?

London leads the United Kingdom with 315 company records, followed by Manchester (65) and Bristol (59). Gloucester has 27.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 200 professional contacts with verified work emails tracked across these 27 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 12, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.