Company lists · Data refreshed September 2026

Top 24 Demand response management companies based in the United Kingdom

RevenueBase identified 49 demand response management companies headquartered in the United Kingdom as of September 2026 and tracks 1,791 professional contacts across them, including 872 with verified work emails. London is the largest hub.

This list covers demand response management 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 19, 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 19, 2026 86% judged on-target in blind review
49Companies
1,791Contacts tracked
872Verified emails
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The 24 largest demand response management companies based in the United Kingdom

Ranked by team size
Top 24 of 49 demand response management companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to demand response management 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 evidenceLondon, United KingdomHQ checked Sep 19, 2026501-1,000595 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceSolihull, United KingdomHQ checked Sep 19, 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 19, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 19, 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 19, 2026
4Partial evidenceGlasgow, United KingdomHQ checked Sep 19, 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 19, 2026
5Strong evidenceEdinburgh, United KingdomHQ checked Sep 19, 202651-20087 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 19, 202611-5050 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 19, 2026501-1,00043 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceHarrogate, United KingdomHQ checked Sep 19, 202611-5037 contacts →

Indirect evidence

“Chameleon Technology is a visionary smart technology solutions company, pioneering smart devices since 2010.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-20035 contacts →

Indirect evidence

“Amp X delivers an innovative digital energy platform providing grid software services holistically addressing the challenges associated with the energy transition at the edge of…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202611-5016 contacts →

Indirect evidence

“Volteras provides the data infrastructure that enables reliable, OEM-supported access to connected vehicle information.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202611-5015 contacts →

Indirect evidence

“Flatpeak is the global energy data platform for connected devices.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceNottingham, United KingdomHQ checked Sep 19, 202611-5014 contacts →

Indirect evidence

“Mercia Power is a utilities company based in Nottingham, United Kingdom.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 19, 20261-1011 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceRedditch, United KingdomHQ checked Sep 19, 202651-2007 contacts →

Partial evidence

“At t-mac, we believe in empowering businesses to take full control of their energy management.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceWells, United KingdomHQ checked Sep 19, 20261-106 contacts →

Indirect evidence

“Our platform services and expertise enable the transition to becoming a smart, flexible, and low-carbon energy consumer no matter where you are on your journey.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceCoventry, United KingdomHQ checked Sep 19, 202611-505 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
17Strong evidenceLondon, United KingdomHQ checked Sep 19, 20261-105 contacts →

Strong evidence

“We create value for our clients through intelligent, carbon-neutral, demand-side management solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceRedruth, United KingdomHQ checked Sep 19, 20261-104 contacts →

Partial evidence

“About Green Power Solutions At Green Power Solutions, we are committed to driving the future of sustainable energy management.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceBristol, United KingdomHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“About Self Gen Connect Ltd Self Gen Connect began with a simple observation from co-founders Shaun and Rick, long-time business partners since 1996.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“Our mission is to empower households to effortlessly optimise their electricity use, save money, and accelerate the transition to a green energy system.”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceDundonald, United KingdomHQ checked Sep 19, 202611-503 contacts →

Partial evidence

“Energy Trading Ireland (ETI) has been established to provide energy management services to our clients spanning all sectors of industry, business and commerce.”

Source: RevenueBase Database · checked Sep 19, 2026
22Strong evidenceLondon, United KingdomHQ checked Sep 19, 20261-103 contacts →

Strong evidence

“Flex Assure is a code of conduct scheme which sets common standards for demand side response (DSR) aggregators.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceLancaster, United KingdomHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Envisij transforms the way organisations manage energy.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“The energy landscape is changing.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 24 of 49 demand response management companies based in the United Kingdom

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Demand response management companies based in the United Kingdom at a glance

As of Sep 19, 2026
48.7%Verified-email coverage
36.6Average contacts per company
11-50Median size (employees)
42.9%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
17
51-200
7
201-500
2
501-1,000
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 49 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 demand response management 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 “demand response management 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 demand response management 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 demand response management 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, 872 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 19, 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 demand response management 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 demand response management companies are there based in the United Kingdom?

RevenueBase identified 49 demand response management 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?

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

Which city has the most demand response management companies?

London leads with 21 headquartered companies, followed by Newcastle Upon Tyne (2) and Nottingham (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 872 verified decision-maker contacts tracked across these 49 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 19, 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.