Company lists · Data refreshed September 2026

Top 25 Energy storage optimization software companies based in the United Kingdom

RevenueBase identified 332 energy storage optimization software companies headquartered in the United Kingdom as of September 2026 and tracks 11,858 professional contacts across them, including 5,126 with verified work emails. London is the largest hub.

This list covers energy storage optimization 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 28, 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 28, 2026 86% judged on-target in blind review
332Companies
11,858Contacts tracked
5,126Verified emails
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The 25 largest energy storage optimization software companies based in the United Kingdom

Ranked by team size
Top 25 of 332 energy storage optimization software companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to energy storage optimization 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
1Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261,001-5,0003,989 contacts →

Partial evidence

“We're on a mission to make a big green dent in the universe by building a truly sustainable energy system globally.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026501-1,000595 contacts →

Partial evidence

“Kaluza is the Energy Intelligence Platform, turning energy complexity into seamless coordination.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500402 contacts →

Partial evidence

“Reon Energy is a leading Cleantech company deploying Intelligent Renewable Energy Microgrids across South Asia, GCC & African region.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceChester, United KingdomHQ checked Sep 28, 2026201-500317 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceSolihull, United KingdomHQ checked Sep 28, 2026201-500293 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
6Strong evidenceLondon, United KingdomHQ checked Sep 28, 2026501-1,000242 contacts →

Strong evidence

“INTEC Energy Solutions delivers best-in-class services in Engineering, Procurement, Construction (EPC), Battery Energy Storage Systems (BESS), Manufacturing, Project Development…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceExeter, United KingdomHQ checked Sep 28, 202651-200231 contacts →

Indirect evidence

“Ethical Power Group launched in the UK in 2010.”

Source: RevenueBase Database · checked Sep 28, 2026
8Strong evidenceAldershot, United KingdomHQ checked Sep 28, 2026201-500209 contacts →

Strong evidence

“Segen is the largest solar PV, energy storage system and EV charging solution distributor in the UK.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-200179 contacts →

Partial evidence

“We're creating the renewable energy infrastructure and trading company of the future.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceAbingdon, United KingdomHQ checked Sep 28, 202651-200174 contacts →

Partial evidence

“Conrad Energy is a leading UK energy company.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceStallingborough, United KingdomHQ checked Sep 28, 2026201-500168 contacts →

Partial evidence

“We give you control of your generated green energy, creating the ultimate eco-smart home.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-200146 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
13Strong evidenceLondon, United KingdomHQ checked Sep 28, 202651-200145 contacts →

Strong evidence

“We’re focused on developing and delivering utility-scale solar and battery energy storage system (BESS) projects that power the transition to a cleaner, more resilient energy…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceSheffield, United KingdomHQ checked Sep 28, 202651-200135 contacts →

Indirect evidence

“A D2Zero Company With a 24-year track record, Powerstar is an industry leader in electrification, specialising in designing and manufacturing cutting-edge power management tech…”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceEdinburgh, United KingdomHQ checked Sep 28, 202651-200132 contacts →

Partial evidence

“ENODA’s world-class team are building the first truly decentralized, intelligent energy system that will reshape how we generate, store, and distribute energy.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceBristol, United KingdomHQ checked Sep 28, 202651-200126 contacts →

Indirect evidence

“Powered by People.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceOxfordshire, United KingdomHQ checked Sep 28, 202651-200120 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 28, 2026
18Strong evidenceManchester, United KingdomHQ checked Sep 28, 202651-200117 contacts →

Strong evidence

“POWWR is a cloud-based software provider for the energy and utilities sector.”

Source: RevenueBase Database · checked Sep 28, 2026
19Strong evidenceOxford, United KingdomHQ checked Sep 28, 202611-50114 contacts →

Strong evidence

“Habitat Energy provide a state-of-the-art optimisation and trading platform for grid-scale battery storage and renewables in the UK, US, and Australia.”

Source: RevenueBase Database · checked Sep 28, 2026
20Strong evidenceGlasgow, United KingdomHQ checked Sep 28, 202651-200111 contacts →

Strong evidence

“Smarter Grid Solutions is an enterprise energy software company with a unique end to end approach to Distributed Energy Resource Management Systems (DERMS) to deliver net zero…”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceLisburn, United KingdomHQ checked Sep 28, 2026501-1,000108 contacts →

Indirect evidence

“Empowering Your Tomorrow.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-20087 contacts →

Partial evidence

“Eku Energy is a specialist, technology-enabled developer dedicated to accelerating the energy transition.”

Source: RevenueBase Database · checked Sep 28, 2026
23Strong evidenceEdinburgh, United KingdomHQ checked Sep 28, 202651-20079 contacts →

Strong evidence

“Sunamp’s space-saving thermal energy storage uses patented phase change materials to make homes and buildings more energy-efficient and sustainable.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-20079 contacts →

Partial evidence

“Highview is a leading energy infrastructure business.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceCambridge, United KingdomHQ checked Sep 28, 202651-20076 contacts →

Partial evidence

“GMSL are the market leaders in software and 24/7 operations for gas and power companies across Europe.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 332 energy storage optimization software companies based in the United Kingdom

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Energy storage optimization software companies based in the United Kingdom at a glance

As of Sep 28, 2026
43.2%Verified-email coverage
35.7Average contacts per company
11-50Median size (employees)
30.1%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
147
11-50
119
51-200
46
201-500
10
501-1,000
5
1,001-5,000
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 332 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 energy storage optimization 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 “energy storage optimization 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 energy storage optimization 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 energy storage optimization 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, 5,126 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 28, 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.

Energy storage optimization software companies by metro

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 energy storage optimization 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 energy storage optimization software companies are there based in the United Kingdom?

RevenueBase identified 332 energy storage optimization 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?

Octopus Energy, headquartered in London, tops this list with the largest team on record.

Which city has the most energy storage optimization software companies?

London leads with 100 headquartered companies, followed by Edinburgh (9) and Cambridge (7).

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 5,126 verified decision-maker contacts tracked across these 332 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 28, 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.