Company lists · Data refreshed September 2026

Top 25 Substation automation software companies based in the United Kingdom

RevenueBase identified 71 substation automation software companies headquartered in the United Kingdom as of September 2026 and tracks 1,967 professional contacts across them, including 737 with verified work emails and 131 with mobile numbers. London is the largest hub.

This list covers substation automation software companies 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 6, 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 6, 2026 86% judged on-target in blind review
71Companies
1,967Contacts tracked
737Verified emails
131Mobile numbers
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The 25 largest substation automation software companies based in the United Kingdom

Ranked by team size
Top 25 of 71 substation automation software companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to substation automation software companies: 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 evidenceChester, United KingdomHQ checked Sep 6, 2026201-500317 contacts →

“EA Technology provide innovative solutions for smarter planning, operations and investment decisions across electrical networks globally.”

Source: company website · checked Sep 6, 2026
2Indirect evidenceSolihull, United KingdomHQ checked Sep 6, 2026201-500293 contacts →

“Correla exists because we dream of a simpler, greener society powered by our investment in innovation and our passion for customers.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 6, 202651-200146 contacts →

“At Brady Technologies, we are at the forefront of the energy transition, helping market participants navigate new challenges and opportunities with confidence.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceOxfordshire, United KingdomHQ checked Sep 6, 202651-200120 contacts →

“AMT-SYBEX has worked in the infrastructure and energy industries since 1990, witnessing many changes; from privatisation to deregulation, to smart energy and beyond.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceBristol, United KingdomHQ checked Sep 6, 2026201-500118 contacts →

“Radiodetection is a world leader in the management of critical infrastructure and utilities, providing best in class equipment and solutions, designed to prevent damage, manage…”

Source: company website · checked Sep 6, 2026
6Indirect evidenceManchester, United KingdomHQ checked Sep 6, 202611-5064 contacts →

“IPEC Limited was founded in 1995 with the objective of transferring cutting-edge technology to the power industry by generating a dialogue between academic research, industry, and…”

Source: company website · checked Sep 6, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 6, 202611-5050 contacts →

“Powerverse is a smart energy management company committed to creating a more affordable, connected electric future.”

Source: company website · checked Sep 6, 2026
8Indirect evidenceWrexham, United KingdomHQ checked Sep 6, 202651-20047 contacts →

“Lloyd Morris Electrical Limited is a company of Electrical Engineers, specialising in the design, manufacture and installation of Electrical Distribution and Control Systems for…”

Source: company website · checked Sep 6, 2026
9Indirect evidenceUlverston, United KingdomHQ checked Sep 6, 202651-20043 contacts →

“Acrastyle Limited (UK) is a resource-rich engineering company that designs, manufactures, tests, installs, commissions, and maintains high-voltage sub-station protection and…”

Source: company website · checked Sep 6, 2026
10Indirect evidenceBridgend Industrial Estate, United KingdomHQ checked Sep 6, 202651-20040 contacts →

“MLE was established in 1976 to provide specialist design & manufacturing services for 12kV – 145kV overhead line disconnectors & switches.”

Source: company website · checked Sep 6, 2026
11Partial evidenceDeeside, United KingdomHQ checked Sep 6, 202651-20039 contacts →

“Remsdaq Ltd, is a UK-based hardware and software system engineering company supplying off-the-shelf and turnkey solutions for SCADA (sub-station EHV/HV/MV/LV monitoring)…”

Source: company website · checked Sep 6, 2026
12Partial evidenceBury St. Edmunds, United KingdomHQ checked Sep 6, 202651-20031 contacts →

“Wheatley Software Solutions is a UK based pioneering software company providing innovative products to the utility metering industry.”

Source: company website · checked Sep 6, 2026
13Indirect evidenceHyde, United KingdomHQ checked Sep 6, 202651-20030 contacts →

“ISS Ltd are a HV/LV Power Engineering company operating nationwide, undertaking Turnkey Electrical Distribution Projects and Site Service activities, including installation…”

Source: company website · checked Sep 6, 2026
14Indirect evidenceEvesham, United KingdomHQ checked Sep 6, 202611-5024 contacts →

“Nortech supply specialist monitoring technology products and services to utilities, generators and system integrators.”

Source: company website · checked Sep 6, 2026
15Strong evidenceGateshead, United KingdomHQ checked Sep 6, 2026201-50020 contacts →

“ZIV Automation UK specialise in automating Transmission & Distribution Networks providing automation hardware, software & support.”

Source: company website · checked Sep 6, 2026
16Partial evidenceNorwich, United KingdomHQ checked Sep 6, 202611-5013 contacts →

“Our distinct expertise lies in designing, engineering, maintaining, installing, testing and commissioning high-voltage substations, electrical transmission and distribution…”

Source: company website · checked Sep 6, 2026
17Indirect evidenceOxford, United KingdomHQ checked Sep 6, 202651-20011 contacts →
Source: company website · checked Sep 6, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 6, 20261-1011 contacts →

“SMPnet’s Omega technology suite is a core platform for advanced power system optimisation and control across modern energy networks.”

Source: company website · checked Sep 6, 2026
19Indirect evidencePort Solent, United KingdomHQ checked Sep 6, 202611-5010 contacts →

“Enegen Power Systems is a leading U.K.”

Source: company website · checked Sep 6, 2026
20Partial evidenceNottingham, United KingdomHQ checked Sep 6, 202611-5010 contacts →

“AGATHOS SYSTEMS LTD has been leading the way for over 40 years, delivering innovative software, systems, and solutions designed specifically for electrical wholesalers.”

Source: company website · checked Sep 6, 2026
21Partial evidenceNottinghamshire, United KingdomHQ checked Sep 6, 202611-507 contacts →

“ABEL are an electrical engineering and manufacturing company providing power, control and automation solutions for a wide range of industries both in the UK and worldwide.”

Source: company website · checked Sep 6, 2026
22Partial evidenceSheffield, United KingdomHQ checked Sep 6, 20261-106 contacts →

“At Visualwind we create software for the renewable energy industry.”

Source: company website · checked Sep 6, 2026
23Indirect evidenceWolverhampton, United KingdomHQ checked Sep 6, 20261-106 contacts →

“We at Electrical Distribution Solutions deliver tailored solutions to the electrical distribution and control needs of business, large or small.”

Source: company website · checked Sep 6, 2026
24Indirect evidenceHebburn, United KingdomHQ checked Sep 6, 202611-506 contacts →

“Haesco Limited are agents for Hapam, a global leader in disconnector manufacture & supply.”

Source: company website · checked Sep 6, 2026
25Partial evidenceEdinburgh, United KingdomHQ checked Sep 6, 20261-104 contacts →

“Lilac Energy Software Solutions is a specialist supplier of software systems to energy industry clients throughout Europe.”

Source: company website · checked Sep 6, 2026

Showing 25 of 71 substation automation software companies based in the United Kingdom

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Substation automation software companies based in the United Kingdom at a glance

As of Sep 6, 2026
37.5%Verified-email coverage
6.7%Mobile-number coverage
27.7Average contacts per company
11-50Median size (employees)
14.1%Largest-city concentration · London
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
19
51-200
15
201-500
5

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 substation automation software companies, 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 “substation automation software companies”. 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 substation automation software companies), 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 substation automation software companies, 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, 737 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 6, 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 substation automation software companies, 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 substation automation software companies are there based in the United Kingdom?

RevenueBase identified 71 substation automation software companies 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?

EA Technology, headquartered in Chester, tops this list with the largest team on record.

Which city has the most substation automation software companies?

London leads with 10 headquartered companies, followed by Manchester (4) and Edinburgh (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 737 verified decision-maker contacts tracked across these 71 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 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 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.