Company lists · Data refreshed September 2026

Top 25 Power generation equipment maintenance based in the United Kingdom

RevenueBase identified 62 power generation equipment maintenance headquartered in the United Kingdom as of September 2026 and tracks 2,670 professional contacts across them, including 815 with verified work emails. Aberdeen is the largest hub.

This list covers power generation equipment maintenance headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
62Companies
2,670Contacts tracked
815Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest power generation equipment maintenance based in the United Kingdom

Ranked by team size
Top 25 of 62 power generation equipment maintenance based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to power generation equipment maintenance: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceRugby, United KingdomHQ checked Sep 20, 2026501-1,000412 contacts →

Indirect evidence

“Quartzelec is a leading independent electrical engineering group delivering solutions and services in both UK and global markets.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceAberdeen, United KingdomHQ checked Sep 20, 2026201-500316 contacts →

Indirect evidence

“RWG (Repair & Overhauls) Limited is a Siemens Energy business.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceNewton Abbot, United KingdomHQ checked Sep 20, 2026201-500193 contacts →

Indirect evidence

“Centrax Gas Turbines manufacture gas turbine-powered generator sets ranging from 3.9 MW to 15 MW.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceMilngavie, United KingdomHQ checked Sep 20, 202651-20079 contacts →

Partial evidence

“From our 6.3-acre HQ in Glasgow, and further sites in Bristol and Rugby, we supply, install and maintain diesel and gas generators, combined heat and power systems (CHP), solar…”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceStoke On Trent, United KingdomHQ checked Sep 20, 202651-20075 contacts →

Indirect evidence

“Fletcher Moorland Ltd, are the experts in repairing, replacing, or upgrading Electric Motors, Pumps, Air Handling Units, Inverter Drives, Servo Motors, HMIs, PCBs, PSUs and more.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceNewcastle Upon Tyne, United KingdomHQ checked Sep 20, 202651-20064 contacts →

Partial evidence

“IPS Newcastle, part of the Integrated Power Services Group, improves the performance of electromechanical assets around the world.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceEdinburgh, United KingdomHQ checked Sep 20, 202651-20040 contacts →

Partial evidence

“Alba Power is the leading global independent for the provision of dedicated support services, to the aeroderivative/industrial gas turbine, power turbine and marine tyne turbines…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceDunfermline, United KingdomHQ checked Sep 20, 202651-20028 contacts →

Indirect evidence

“TDC Parsons Peebles design, manufacture, test, install and commission high voltage motors, generators and rotary frequency converters in the range 3.3kV to 13.8kV and up to 50MW…”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceRotherham, United KingdomHQ checked Sep 20, 202611-5021 contacts →

Partial evidence

“At Applied Power Engineering, we specialise in generator commissioning, optioneering, and generator installation, ensuring reliable power solutions tailored to your needs.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceOakham, United KingdomHQ checked Sep 20, 202611-5020 contacts →

Partial evidence

“Cabel is a dedicated company specialising in the electromechanical industry offering the repair and rewind of rotating electrical equipment including alternators, pumps, motors…”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceManchester, United KingdomHQ checked Sep 20, 202611-5019 contacts →

Partial evidence

“CPM Engineering are a Manchester based electrical and mechanical engineering company, offering reactive and preventative maintenance services to rotating machines.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceBedford, United KingdomHQ checked Sep 20, 202611-5014 contacts →

Indirect evidence

“Specialists in the service, repair and support of Steam Turbines and associated Industrial Rotating Machinery.”

Source: RevenueBase Database · checked Sep 20, 2026
13Strong evidenceBristol, United KingdomHQ checked Sep 20, 202611-5010 contacts →

Strong evidence

“Operating since 1933, Rollo has a long, established and successful heritage in the power generation and plant industries.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceSheffield, United KingdomHQ checked Sep 20, 202611-507 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
15Strong evidencePreston, United KingdomHQ checked Sep 20, 20261-107 contacts →

Strong evidence

“BRAVO POWER LTD specialise in the maintenance and repair of reciprocating gas and diesel generators within the power generation industry.”

Source: RevenueBase Database · checked Sep 20, 2026
16Strong evidenceKidwelly, United KingdomHQ checked Sep 20, 202611-507 contacts →

Strong evidence

“Specialist power generation sales & service company; ISO9001 & 14001 accredited with CHAS & SafeContractor registration.”

Source: RevenueBase Database · checked Sep 20, 2026
17Strong evidencePocklington, United KingdomHQ checked Sep 20, 202611-507 contacts →

Strong evidence

“At Enrogen, we specialise in providing comprehensive start-to-end services for power generation equipment on a global scale, with our headquarters based in the UK.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceKintore, United KingdomHQ checked Sep 20, 20261-105 contacts →

Partial evidence

“Mechanical Service Providers To The Oil & Gas Sector And Automotive Industry Primarily a maintenance company, we undertake overhaul, repair, upgrade, maintenance, and supply of…”

Source: RevenueBase Database · checked Sep 20, 2026
19Strong evidenceHartlepool, United KingdomHQ checked Sep 20, 20261-104 contacts →

Strong evidence

“Bellwood Rewinds is a leading UK supplier of power generation and electric motor solutions, operating from our main facility in Melsonby, North Yorkshire.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceNewcastle Upon Tyne, United KingdomHQ checked Sep 20, 202651-2004 contacts →

Indirect evidence

“Houghton International improves the performance of electro mechanical assets around the world.”

Source: RevenueBase Database · checked Sep 20, 2026
21Strong evidenceCrewe, United KingdomHQ checked Sep 20, 20261-104 contacts →

Strong evidence

“Edge Technology Power supply, install, commission, maintain, load-test and repair all sizes of generating set, from suitcase ideal for camping to industrial generator banks for…”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceBristol, United KingdomHQ checked Sep 20, 20261-104 contacts →

Indirect evidence

“Founded in 2010 by Nicholas James Brooker, NJB Generators started life with the following mission; “To improve on services delivered to customers and clients who have assets…”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceBarnsley, United KingdomHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“Dynamic provides specialist mechanical and electrical services for commercial and industrial customers.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceColchester, United KingdomHQ checked Sep 20, 202611-503 contacts →

Partial evidence

“Facebook: http://facebook.com/egsukltd Twitter: http://twitter.com/#!/egsukltd EGS Ltd specialises in governing equipment for engines and turbines.”

Source: RevenueBase Database · checked Sep 20, 2026
25Strong evidenceFobbing, United KingdomHQ checked Sep 20, 202611-502 contacts →

Strong evidence

“Supply 2 Location Generators Ltd specialise in providing electrical and mechanical engineering support the the diesel power generation industry.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 62 power generation equipment maintenance based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 815 reachable decision-makers.

Free signup · no credit card

View the full list →

Power generation equipment maintenance based in the United Kingdom at a glance

As of Sep 20, 2026
30.5%Verified-email coverage
43.1Average contacts per company
11-50Median size (employees)
3.2%Largest-city concentration · Aberdeen
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
27
11-50
19
51-200
12
201-500
2
501-1,000
1
5,001-10,000
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 62 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among power generation equipment maintenance, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “power generation equipment maintenance”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names power generation equipment maintenance), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among power generation equipment maintenance, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 815 across the full list. 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 September 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names power generation equipment maintenance, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many power generation equipment maintenance are there based in the United Kingdom?

RevenueBase identified 62 power generation equipment maintenance headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Quartzelec Limited, headquartered in Rugby, tops this list with the largest team on record.

Which city has the most power generation equipment maintenance?

Aberdeen leads with 2 headquartered companies, followed by Crewe (2) and Newcastle Upon Tyne (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 815 verified decision-maker contacts tracked across these 62 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 62 power generation equipment maintenance based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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 Smart Search, 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.