Company lists · Data refreshed September 2026

Top 25 Transmission line manufacturers based in the United Kingdom

Name: Transmission line manufacturers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 69 companies tracked

RevenueBase identified 69 company matches for transmission line manufacturers associated with the United Kingdom as of September 2026 and tracks 764 professional contacts across them, including 311 with verified work emails. London is the largest hub.

This list covers company matches for transmission line manufacturers 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 September 30, 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 Sep 30, 2026 How this list was built

69Companies

764Contacts tracked

311Verified emails

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The 25 largest transmission line manufacturers based in the United Kingdom

Ranked by team size

Top 25 of 69 company matches for transmission line manufacturers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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	GTDS	Exact match	Hill, United KingdomHQ recorded Sep 30, 2026	51-200	82 contacts →
	Exact match “GTDS was established in July 2004 to provide specialist installation and commissioning services to the major manufacturers, National Grid and the Distribution Network Operators…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	AUS LTD	Exact match	Clayton West, United KingdomHQ recorded Sep 30, 2026	51-200	63 contacts →
	Exact match “AUS is a specialist supplier to the electricity distribution and transmission, rail, utility arboricultural, and telecommunications industries.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	Avidety	Exact match	Sittingbourne, United KingdomHQ recorded Sep 30, 2026	51-200	56 contacts →
	Exact match “Avidety specialise in the construction and maintenance of overhead and underground electricity networks.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	Jointing Tech	Exact match	Woking, United KingdomHQ recorded Sep 30, 2026	51-200	41 contacts →
	Exact match “Jointing Tech is leading UK distributor of specialist power cables and accessories, supporting the maintenance, development, and connection of the UK’s electrical infrastructure.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Morris Line Engineering LTD	Exact match	Bridgend Industrial Estate, United KingdomHQ recorded Sep 30, 2026	51-200	40 contacts →
	Exact match “MLE was established in 1976 to provide specialist design & manufacturing services for 12kV – 145kV overhead line disconnectors & switches.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Energyline LTD	Exact match	Copgrove, United KingdomHQ recorded Sep 30, 2026	51-200	39 contacts →
	Exact match “Energyline Ltd is a growing multi-disciplinary consultancy specialising in the design, survey, investigation and consenting of power system projects including overhead lines and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	Durkin And Sons Power And Civil Engineers	Exact match	Perivale, United KingdomHQ recorded Sep 30, 2026	51-200	35 contacts →
	Exact match “Durkin and Sons have for 40 years been a go-to partner for National Grid, and DNO organisations, who continue to entrust the delivery of large HV & EHV cabling projects to us.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	PLP GB	Exact match	Andover, United KingdomHQ recorded Sep 30, 2026	51-200	33 contacts →
	Exact match “Preformed Line Products (GB) Limited was established in 1957 and is a wholly owned subsidiary of Preformed Line Products Company of Cleveland, Ohio, USA.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	CBS Products KT , LTD	Exact match	Oakham, United KingdomHQ recorded Sep 30, 2026	11-50	29 contacts →
	Exact match “CBS Products (KT), Ltd are at the forefront of cabling technology as designers and manufacturers of innovative installation equipment for HV Transmission towers, LV Distribution…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	Energi Cable Services LTD	Exact match	Laindon, United KingdomHQ recorded Sep 30, 2026	11-50	29 contacts →
	Exact match “ECS specialises in the design, supply and installation of HV, cables and accessories for the UK electricity supply sector and, increasingly, for a number of overseas markets.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	TMC LTD	Exact match	Maldon, United KingdomHQ recorded Sep 30, 2026	11-50	24 contacts →
	Exact match “TMC (Transformer Manufacturing Company) is a British manufacturer of transformers, power distribution equipment, and associated wound products, with a heritage dating back to 1981.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	Neary Construction	Exact match	Wigan, United KingdomHQ recorded Sep 30, 2026	51-200	23 contacts →
	Exact match “A civil engineering and construction company specialising in the High Voltage and Extra High Voltage sectors, providing a range of services to clients such as National Grid…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	Power Engineering Services	Exact match	Wortley, United KingdomHQ recorded Sep 30, 2026	11-50	16 contacts →
	Exact match “Unique in its operations, PES engineers substation equipment at its Leeds-based production facility, providing turnkey private network installation, independent contestable…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Primary Power Consulting	Exact match	Cheadle, United KingdomHQ recorded Sep 30, 2026	11-50	16 contacts →
	Exact match “Primary Power Consulting is a UK‑based power engineering and project management consultancy specialising in the delivery of complex HV and EHV electricity infrastructure.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	Grid Team Services LTD	Exact match	Maghera, United KingdomHQ recorded Sep 30, 2026	11-50	16 contacts →
	Exact match “Grid Team Services efficiently constructs and installs quality end-to-end electrical transmission and distribution systems.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	Edes LTD	Exact match	Worsley, United KingdomHQ recorded Sep 30, 2026	11-50	15 contacts →
	Exact match “EDES Ltd are a fast-growing electrical and civil engineering design consultancy company, providing specialist overhead line, cabling and installation services to the UK…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	PSS Power Engineering LTD	Exact match	Winchester, United KingdomHQ recorded Sep 30, 2026	11-50	15 contacts →
	Exact match “PSS POWER ENGINEERING LTD is a high-voltage electrical engineering company based in South East England, United Kingdom.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	FCE Projects Limited	Exact match	Chester, United KingdomHQ recorded Sep 30, 2026	11-50	15 contacts →
	Exact match “FCE Projects Limited provides power network construction services to utility, industrial and commercial clients across the North West and North Wales.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	Mosdorfer CCL Systems Limited	Exact match	Market Overton, United KingdomHQ recorded Sep 30, 2026	11-50	15 contacts →
	Exact match “MOSDORFER CCL SYSTEMS LIMITED is an electrical/electronic manufacturing company based out of Thistleton Rd, Market Overton, RUTLAND, United Kingdom.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	CPD Powerline LTD	Exact match	Loughgall, United KingdomHQ recorded Sep 30, 2026	11-50	14 contacts →
	Exact match “CPD powerline Ltd is an industry leading specialist in the supply, construction and refurbishment of powerlines across the UK and Europe.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	Power Transmission & Distribution	Exact match	London, United KingdomHQ recorded Sep 30, 2026	11-50	14 contacts →
	Exact match “PaE T&D is a Power Transmission and Distribution Design Consultancy” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	Allied Insulators LTD	Exact match	Stoke-on-trent, United KingdomHQ recorded Sep 30, 2026	11-50	14 contacts →
	Exact match “Design, Manufacture & Supply of electrical insulators, insulator hardware, conductor accessories & medium voltage overhead switchgear.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	Kntc Limited	Exact match	Croydon, United KingdomHQ recorded Sep 30, 2026	11-50	9 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	Edsp Solutions	Exact match	Nationwide, United KingdomHQ recorded Sep 30, 2026	11-50	6 contacts →
	Exact match “Here at edsp solutions we can design, project manage and deliver all schemes from low voltage through to 132kv with the capabilities to also project manage schemes at 275kv &…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	Ethical Power Connections	Exact match	Bristol Bristol, United KingdomHQ recorded Sep 30, 2026	51-200	6 contacts →
	Exact match “Ethical Power Connections is an Independent Connection Provider and Electrical Transmission and Distribution Networks Contractor.” Recorded in the RevenueBase company graph · Sep 30, 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 “transmission line manufacturers”. 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 69 transmission line manufacturers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 311 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Transmission line manufacturers based in the United Kingdom at a glance

As of Sep 30, 2026

40.7%Verified-email coverage

11.1Average contacts per company

11-50Median size (employees)

7.2%Largest-city concentration · London

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 69 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 “transmission line manufacturers” 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 311 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 September 30, 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.

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 “transmission line manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many transmission line manufacturers are there based in the United Kingdom?

RevenueBase identified 69 company matches for transmission line manufacturers associated with the United Kingdom as of September 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?

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

Which city has the most transmission line manufacturers?

London leads with 5 company records, followed by Leeds (3) and Andover (2).

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 311 professional contacts with verified work emails tracked across these 69 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 September 30, 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.