Company lists · Data refreshed September 2026

Top 25 Transmission line inspection services based in the United Kingdom

RevenueBase identified 78 transmission line inspection services headquartered in the United Kingdom as of September 2026 and tracks 747 professional contacts across them, including 196 with verified work emails. Derby is the largest hub.

This list covers transmission line inspection services 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 22, 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 22, 2026 86% judged on-target in blind review
78Companies
747Contacts tracked
196Verified emails
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The 25 largest transmission line inspection services based in the United Kingdom

Ranked by team size
Top 25 of 78 transmission line inspection services based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to transmission line inspection services: 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
1Partial evidenceClayton West, United KingdomHQ checked Sep 22, 202651-20063 contacts →

Partial evidence

“AUS is a specialist supplier to the electricity distribution and transmission, rail, utility arboricultural, and telecommunications industries.”

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidenceInverness, United KingdomHQ checked Sep 22, 202651-20040 contacts →

Partial evidence

“Complex jobs handled safely and efficiently We are the UK and Ireland’s leading provider of aerial survey, inspection and lifting solutions, working across the infrastructure and…”

Source: RevenueBase Database · checked Sep 22, 2026
3Partial evidenceCopgrove, United KingdomHQ checked Sep 22, 202651-20039 contacts →

Partial evidence

“Energyline Ltd is a growing multi-disciplinary consultancy specialising in the design, survey, investigation and consenting of power system projects including overhead lines and…”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceAberdeen, United KingdomHQ checked Sep 22, 202611-5033 contacts →

Indirect evidence

“We enable safe, reliable operations and reduced outages for energy assets across the globe through our people, our expertise, and our commitment to deliver Integrated Service…”

Source: RevenueBase Database · checked Sep 22, 2026
5Partial evidenceHalifax, United KingdomHQ checked Sep 22, 202611-5032 contacts →

Partial evidence

“For the last 25 years, Group Management Electrical Surveys have been providing Electrical Inspection, Test and Documentation services to many of the UK's leading companies.”

Source: RevenueBase Database · checked Sep 22, 2026
6Partial evidenceBishop Stortford, United KingdomHQ checked Sep 22, 202651-20021 contacts →

Partial evidence

“At Novus Compliance Services Ltd we specialise in Electrical Testing and Inspection, Maintenance, Installation design, Energy Management and refurbishment for a wide range of…”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceWinchester, United KingdomHQ checked Sep 22, 202611-5015 contacts →

Indirect evidence

“PSS POWER ENGINEERING LTD is a high-voltage electrical engineering company based in South East England, United Kingdom.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceBilton, United KingdomHQ checked Sep 22, 20261-1013 contacts →

Indirect evidence

“Choose MS Electrical Solutions LTD for all your electrical install needs and benefit from a dependable service, expert support and quality workmanship, with projects delivered on…”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceManchester, United KingdomHQ checked Sep 22, 202651-20011 contacts →

Partial evidence

“MET Group Technical provide a unique electrical energised inspection service to high & low voltage assets including your Power Distribution, Busbars, Submains & Fixed Wiring.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceKent, United KingdomHQ checked Sep 22, 202611-5010 contacts →

Indirect evidence

“I-HV specialises in delivering intelligent high-voltage installation, operation, and maintenance solutions, carefully tailored to meet the needs of asset operators and owners.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceBristol, United KingdomHQ checked Sep 22, 20261-1010 contacts →

Indirect evidence

“HV Energy Systems provide a comprehensive suite of engineering services for the management, maintenance, and development of new and existing infrastructure within the electrical…”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceSleaford, United KingdomHQ checked Sep 22, 202611-509 contacts →

Indirect evidence

“EME Power Systems Limited is a leading national provider of power distribution services to business and industry.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceManchester, United KingdomHQ checked Sep 22, 20261-107 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceNationwide, United KingdomHQ checked Sep 22, 202611-506 contacts →

Indirect evidence

“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 &…”

Source: RevenueBase Database · checked Sep 22, 2026
15Partial evidenceEpsom, United KingdomHQ checked Sep 22, 20261-105 contacts →

Partial evidence

“Xytecs provide Asset Condition Engineering across the Power Transmission and Distribution industry.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceCroydon, United KingdomHQ checked Sep 22, 20261-105 contacts →

Indirect evidence

“The leading supplier of fault location and cable diagnostic test vans and systems in the UK.”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceSwindon, United KingdomHQ checked Sep 22, 20261-105 contacts →

Indirect evidence

“Electro Scan UK Ltd is a innovative company specializing in advanced pipeline assessment and leak detection solutions.”

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceWrexham, United KingdomHQ checked Sep 22, 20261-104 contacts →

Partial evidence

Line Design Technology Limited offers independent technical consulting services to electricity network operators throughout the UK.”

Source: RevenueBase Database · checked Sep 22, 2026
19Partial evidenceBradford, United KingdomHQ checked Sep 22, 20261-104 contacts →

Partial evidence

“Since 1998 Inspexx Ltd has been a trusted partner in electrical inspections.”

Source: RevenueBase Database · checked Sep 22, 2026
20Partial evidenceLivingston, United KingdomHQ checked Sep 22, 202611-504 contacts →

Partial evidence

“UTEC StarNet is a UK-based international company that provides a wide range of surveying, inspection and design services worldwide to the oil and gas, telecommunication…”

Source: RevenueBase Database · checked Sep 22, 2026
21Partial evidenceDerby, United KingdomHQ checked Sep 22, 202651-2003 contacts →

Partial evidence

“IES is dedicated to the delivery of high quality site investigation services including: Bridge Examination and Assessment Bearing Inspection Tunnel Examination Confined Space…”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceKilwinning, United KingdomHQ checked Sep 22, 20261-103 contacts →

Indirect evidence

“APE-Europe was formed to support clients across the Power Generation, Infrastructure, and Resources sectors with engineering and Auditing services.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceBelfast, United KingdomHQ checked Sep 22, 20261-103 contacts →

Indirect evidence

“Design Electrical & Energy Services is an electrical company based in Belfast, Northern Ireland and was established in 1998.”

Source: RevenueBase Database · checked Sep 22, 2026
24Partial evidenceUnited KingdomHQ checked Sep 22, 202611-503 contacts →

Partial evidence

“K L K Solutions Ltd supports critical infrastructure across the UK through professional Survey, Design and Drone-Led Structural Inspection services.”

Source: RevenueBase Database · checked Sep 22, 2026
25Partial evidenceLowestoft, United KingdomHQ checked Sep 22, 20261-103 contacts →

Partial evidence

“Geo Therm Ltd provide non-invasive maritime and onshore Thermographic IRT Surveys, first pass High Voltage Partial Discharge (HVPD) inspections, hazardous area Ex Inspections, PAT…”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 78 transmission line inspection services based in the United Kingdom

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Transmission line inspection services based in the United Kingdom at a glance

As of Sep 22, 2026
26.2%Verified-email coverage
9.6Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · Derby
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
48
11-50
18
51-200
10
201-500
2

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 78 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 transmission line inspection services, 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 “transmission line inspection services”. 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 transmission line inspection services), 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 transmission line inspection services, 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, 196 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 22, 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 transmission line inspection services, 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 transmission line inspection services are there based in the United Kingdom?

RevenueBase identified 78 transmission line inspection services 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?

AUS LTD, headquartered in Clayton West, tops this list with the largest team on record.

Which city has the most transmission line inspection services?

Derby leads with 3 headquartered companies, followed by London (3) and Manchester (3).

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 196 verified decision-maker contacts tracked across these 78 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 22, 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 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.