Company lists · Data refreshed November 2026

Top 25 Railway electrification engineers based in the United Kingdom

Name: Railway electrification engineers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 359 companies tracked

RevenueBase identified 359 company matches for railway electrification engineers associated with the United Kingdom as of November 2026 and tracks 10,204 professional contacts across them, including 4,138 with verified work emails. London is the largest hub.

This list covers company matches for railway electrification engineers associated with the 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 November 6, 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 Nov 6, 2026 How this list was built

359Companies

10,204Contacts tracked

4,138Verified emails

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The 25 largest railway electrification engineers based in the United Kingdom

Ranked by team size

Top 25 of 359 company matches for railway electrification engineers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Colas Rail UK	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	905 contacts →
	Exact match “Colas Rail is one of Europe’s leading suppliers of railway infrastructure services, we are award-winning specialists having constructed all forms of railways across Europe and the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Amcogiffen	Exact match	Barnsley, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	871 contacts →
	Exact match “Who are we?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Volkerrail LTD	Exact match	Doncaster, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	821 contacts →
	Exact match “Since entering the construction market in 1935, VolkerRail has become one of the UK’s leading multidisciplinary railway infrastructure contractors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Aureos	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	760 contacts →
	Exact match “Aureos is a multi-disciplinary energy, transport networks specialist and engineering services provider, spanning the design, engineering, installation, maintenance, and crisis…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Freedom	Exact match	Leeds, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	740 contacts →
	Exact match “Freedom is a leading provider of facilities and power engineering services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	SPL Powerlines Uk&i	Exact match	Coatbridge, United KingdomHQ recorded Nov 6, 2026	501-1,000	337 contacts →
	Exact match “SPL Powerlines UK & I is a leading multi-disciplinary infrastructure specialist, offering end-to-end delivery across both rail and energy sectors with capabilities that set us…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Spencer Group	Exact match	Hull, United KingdomHQ recorded Nov 6, 2026	201-500	254 contacts →
	Exact match “Established in 1989 by our Executive Chairman, Charlie Spencer OBE, Spencer Group is one of the UK’s largest independent, family owned multi-disciplinary engineering businesses.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Brush Group	Exact match	Loughborough, United KingdomHQ recorded Nov 6, 2026	501-1,000	229 contacts →
	Exact match “We support the global drive to net zero with innovative, engineered solutions that address grid resilience and systems challenges, facilitate electrification of transport and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Pod-Trak	Exact match	Uxbridge, United KingdomHQ recorded Nov 6, 2026	201-500	216 contacts →
	Exact match “Pod-Trak is a privately owned, multi-disciplinary infrastructure contractor operating across the UK, Ireland, and Europe since 2007.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	RSS Infrastructure LTD	Exact match	Birmingham, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	195 contacts →
	Exact match “RSS Infrastructure (RSSI) is an award-winning multi-disciplinary service provider for the rail, construction and utilities sectors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Trackwork Limited	Exact match	Doncaster, United KingdomHQ recorded Nov 6, 2026	201-500	157 contacts →
	Exact match “Trackwork Ltd is a specialist rail infrastructure engineering company providing the following services & products: • Track renewals, remodelling, installation & maintenance.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	TES 2000 LTD	Exact match	Colchester, United KingdomHQ recorded Nov 6, 2026	201-500	151 contacts →
	Exact match “TES Ltd is a long established, highly regarded contractor to the rail industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Powersystems	Exact match	Bristol, United KingdomHQ recorded Nov 6, 2026	51-200	129 contacts →
	Exact match “Powered by People.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Rock Power Connections LTD	Exact match	Bromsgrove, United KingdomHQ recorded Nov 6, 2026	51-200	110 contacts →
	Exact match “Rock Power Connections are experts in electrical connections with a proven track record of quality and safety.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	CK Rail	Exact match	Chesterfield, United KingdomHQ recorded Nov 6, 2026	51-200	80 contacts →
	Exact match “CK Rail blends over 70 years of combined civil engineering and construction services, with expertise from former Network Rail trained staff.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	DB ESG	Exact match	Derby, United KingdomHQ recorded Nov 6, 2026	51-200	71 contacts →
	Exact match “DB ESG, established in 1995, is a specialist provider of rolling stock engineering solutions for the UK rail industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	AMARO	Exact match	London, United KingdomHQ recorded Nov 6, 2026	51-200	64 contacts →
	Exact match “A Network Rail Principal Contractor and partner of choice for some of the biggest names in rail, we deliver integrated signalling, power, and telecoms solutions throughout the UK…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Brodie Engineering LTD	Exact match	Kilmarnock, United KingdomHQ recorded Nov 6, 2026	51-200	63 contacts →
	Exact match “Brodie Engineering is an innovative, highly experienced rolling stock engineering business offering a comprehensive range of maintenance, overhaul, engineering support, project…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Avidety	Exact match	Sittingbourne, United KingdomHQ recorded Nov 6, 2026	51-200	60 contacts →
	Exact match “Avidety specialise in the construction and maintenance of overhead and underground electricity networks.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Lundy Projects LTD	Exact match	Stockport, United KingdomHQ recorded Nov 6, 2026	51-200	57 contacts →
	Exact match “Lundy Projects is an award-winning multi-disciplinary civil engineering company with an excellent reputation for delivering major signalling and OLE infrastructure projects…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Sonic Rail Services LTD	Exact match	Burnham-on-crouch, United KingdomHQ recorded Nov 6, 2026	51-200	56 contacts →
	Exact match “Sonic Rail Services is a specialist rail services provider delivering safe, reliable and high-quality solutions across the UK rail infrastructure.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	RJ Power	Exact match	Sidcup, United KingdomHQ recorded Nov 6, 2026	51-200	56 contacts →
	Exact match “RJ Power Group is a specialist electrical contracting business, providing engineering solutions in the power sector.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Powercor LTD	Exact match	Weybridge, United KingdomHQ recorded Nov 6, 2026	51-200	54 contacts →
	Exact match “Since 1998, Powercor have specialised in every aspect of electrical engineering.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Acrastyle Limited	Exact match	Ulverston, United KingdomHQ recorded Nov 6, 2026	51-200	54 contacts →
	Exact match “Acrastyle Limited (UK) is a resource-rich engineering company that designs, manufactures, tests, installs, commissions, and maintains high-voltage sub-station protection and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Hvss High Voltage Substation Services LTD	Exact match	Watford, United KingdomHQ recorded Nov 6, 2026	11-50	52 contacts →
	Exact match “HVSS (High Voltage Substation Services) was formed in 2009 specializing in installation and commissioning of High Voltage Substations Systems up to 400kV.” Recorded in the RevenueBase company graph · Nov 6, 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 “railway electrification engineers”. 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 25 of 359 railway electrification engineers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 4,138 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Railway electrification engineers based in the United Kingdom at a glance

As of Nov 6, 2026

40.6%Verified-email coverage

28.4Average contacts per company

11-50Median size (employees)

10.6%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

133

11-50

113

51-200

201-500

501-1,000

1,001-5,000

10001+

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 359 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 the United Kingdom whose business descriptions match “railway electrification engineers” 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 4,138 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 November 6, 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.

Railway electrification engineers by metro

Railway electrification engineers in London38

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 “railway electrification engineers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many railway electrification engineers are there based in the United Kingdom?

RevenueBase identified 359 company matches for railway electrification engineers associated with the United Kingdom as of November 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?

Colas Rail UK tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most railway electrification engineers?

London leads with 38 company records, followed by Derby (12) and Manchester (12).

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 4,138 professional contacts with verified work emails tracked across these 359 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 November 6, 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.