Company lists · Data refreshed September 2026

Top 25 Behind the meter optimization software companies based in the United Kingdom

RevenueBase identified 242 behind the meter optimization software companies headquartered in the United Kingdom as of September 2026 and tracks 14,563 professional contacts across them, including 5,187 with verified work emails. London is the largest hub.

This list covers behind the meter 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 27, 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 27, 2026 86% judged on-target in blind review
242Companies
14,563Contacts tracked
5,187Verified emails
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The 25 largest behind the meter optimization software companies based in the United Kingdom

Ranked by team size
Top 25 of 242 behind the meter optimization software companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to behind the meter 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
1Indirect evidenceWindsor, United KingdomHQ checked Sep 27, 202610001+9,238 contacts →

Indirect evidence

“Taking care of things.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceWalton-on-thames, United KingdomHQ checked Sep 27, 2026201-500658 contacts →

Indirect evidence

“We are passionate about driving sustainable change for our planet.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026501-1,000595 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceLuton, United KingdomHQ checked Sep 27, 2026n/a345 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceSolihull, United KingdomHQ checked Sep 27, 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 27, 2026
6Indirect evidenceBury, United KingdomHQ checked Sep 27, 2026201-500206 contacts →

Indirect evidence

“Who we are » The UK’s leading Energy Management company » Our aim is to increase energy performance within buildings » Deliver energy projects to maximise customer return on…”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceStallingborough, United KingdomHQ checked Sep 27, 2026201-500168 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202651-200146 contacts →

Indirect 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 27, 2026
9Indirect evidenceEdinburgh, United KingdomHQ checked Sep 27, 202651-200132 contacts →

Indirect 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 27, 2026
10Partial evidenceManchester, United KingdomHQ checked Sep 27, 202651-200124 contacts →

Partial evidence

“Smart Choice Metering delivers smart meter solutions to domestic customers, businesses and energy suppliers nationwide.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceOxfordshire, United KingdomHQ checked Sep 27, 202651-200120 contacts →

Indirect 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 27, 2026
12Partial evidenceManchester, United KingdomHQ checked Sep 27, 202651-200117 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceOxford, United KingdomHQ checked Sep 27, 202611-50114 contacts →

Indirect 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 27, 2026
14Partial evidenceGlasgow, United KingdomHQ checked Sep 27, 202651-200111 contacts →

Partial 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 27, 2026
15Indirect evidenceEdinburgh, United KingdomHQ checked Sep 27, 202651-20087 contacts →

Indirect evidence

“Flexitricity created the first demand response portfolio in GB.”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceCambridge, United KingdomHQ checked Sep 27, 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 27, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202651-20068 contacts →

Indirect evidence

“Arenko is a market leading technology provider enabling the clean energy transition.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceChorley, United KingdomHQ checked Sep 27, 2026201-50060 contacts →

Indirect evidence

“ESG is the leading single-source enabler of market entry leading competitive growth at scale, operational performance optimisation and smart enablement for new entrant energy…”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceNottingham, United KingdomHQ checked Sep 27, 202611-5054 contacts →

Indirect evidence

“Driving the market through innovation, EvoEnergy are the UK’s leading energy technology solutions provider, helping blue-chip clients and SME’s turn their sites into ‘sustainable…”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5050 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceKingston Upon Thames, United KingdomHQ checked Sep 27, 202651-20049 contacts →

Indirect evidence

“TMA is the first-choice metering technology partner for the UK's most innovative energy suppliers.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5045 contacts →

Indirect evidence

“Piclo is the world’s leading independent marketplace for energy flexibility.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026501-1,00043 contacts →

Indirect evidence

“We need intelligent technology to accelerate our path to net zero.”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceCambridge, United KingdomHQ checked Sep 27, 202611-5039 contacts →

Indirect evidence

“Advanced Infrastructure was formed around the shared frustration among the founders that decarbonisation shouldn’t be blocked by something as simple as data access and visibility.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceBelfast, United KingdomHQ checked Sep 27, 202611-5037 contacts →

Indirect evidence

“Joulen is a leading provider of flexible energy services, based in Belfast, Northern Ireland.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 242 behind the meter optimization software companies based in the United Kingdom

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Behind the meter optimization software companies based in the United Kingdom at a glance

As of Sep 27, 2026
35.6%Verified-email coverage
60.2Average contacts per company
11-50Median size (employees)
29.8%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
105
11-50
95
51-200
27
201-500
6
501-1,000
3
1,001-5,000
1
10001+
1

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 242 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 behind the meter 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 “behind the meter 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 behind the meter 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 behind the meter 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, 5,187 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 27, 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 behind the meter 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 behind the meter optimization software companies are there based in the United Kingdom?

RevenueBase identified 242 behind the meter 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?

British GAS, headquartered in Windsor, tops this list with the largest team on record.

Which city has the most behind the meter optimization software companies?

London leads with 72 headquartered companies, followed by Manchester (11) and Cambridge (9).

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 5,187 verified decision-maker contacts tracked across these 242 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 27, 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.