Company lists · Data refreshed September 2026

Top 25 Grid services aggregators based in the United Kingdom

RevenueBase identified 150 grid services aggregators headquartered in the United Kingdom as of September 2026 and tracks 7,109 professional contacts across them, including 2,800 with verified work emails. London is the largest hub.

This list covers grid services aggregators 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 20, 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 20, 2026 86% judged on-target in blind review
150Companies
7,109Contacts tracked
2,800Verified emails
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The 25 largest grid services aggregators based in the United Kingdom

Ranked by team size
Top 25 of 150 grid services aggregators based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to grid services aggregators: 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 20, 20261,001-5,0003,989 contacts →

Indirect 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 20, 2026
2Indirect evidenceManchester, United KingdomHQ checked Sep 20, 20261,001-5,000692 contacts →

Indirect evidence

“We are Calisen.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 20, 2026501-1,000595 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceStallingborough, United KingdomHQ checked Sep 20, 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 20, 2026
5Indirect evidenceEdinburgh, United KingdomHQ checked Sep 20, 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 20, 2026
6Partial evidenceOxford, United KingdomHQ checked Sep 20, 202611-50114 contacts →

Partial 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 20, 2026
7Partial evidenceGlasgow, United KingdomHQ checked Sep 20, 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 20, 2026
8Indirect evidenceNottingham, United KingdomHQ checked Sep 20, 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 20, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 20, 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 20, 2026
10Partial evidenceChadderton, United KingdomHQ checked Sep 20, 202651-20049 contacts →

Partial evidence

“Think Hire, a division of Think Energy Group, is the UK’s premier off-grid Energy-as-a-Service provider.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceNorwich, United KingdomHQ checked Sep 20, 202651-20048 contacts →

Indirect evidence

“Electrifying change for businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202611-5045 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceCheltenham, United KingdomHQ checked Sep 20, 202651-20043 contacts →

Indirect evidence

“With rocketing fossil energy prices driving a cost of living crisis, the renewable energy transition has never been in greater focus.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202611-5035 contacts →

Indirect evidence

“Through innovation in energy storage and optimisation, we will help to enable an energy network that runs entirely on renewables.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 20, 202651-20035 contacts →

Partial 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 20, 2026
16Indirect evidenceAshprington, United KingdomHQ checked Sep 20, 202651-20018 contacts →

Indirect evidence

“Mole Energy is the renewable energy division of Mole Valley Farmers (the UK’s largest rural retailer, established in 1960).”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceCarnforth, United KingdomHQ checked Sep 20, 202611-5018 contacts →

Indirect evidence

“Energy Storage Experts Modular hybrid power systems designed for rapid deployment with multiple renewable energy sources in any environment Making Clean Power Work Whether you…”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202611-5018 contacts →

Indirect evidence

“Open Energi, a bp Company create advanced technology to deliver an affordable, zero carbon energy future.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202611-5012 contacts →

Indirect evidence

“BasePower develops and operates energy services that help UK plc to operate profitably and grow through the carbon transition.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 20, 20261-1012 contacts →

Indirect evidence

“Every building will generate and store energy.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceAlton, United KingdomHQ checked Sep 20, 202611-5011 contacts →

Indirect evidence

“AB Renewables are a leading provider of clean energy solutions, committed to advancing the transition to a low-carbon, sustainable future.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceChesham, United KingdomHQ checked Sep 20, 202611-5011 contacts →

Indirect evidence

“At Chiltern Solar, we are dedicated to providing expert solar and battery energy storage solutions to homes and businesses across southern England.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceSt. Helens, United KingdomHQ checked Sep 20, 202611-5011 contacts →

Indirect evidence

“Hello we are E-Verve Energy We believe increasing your energy independence should be simple which is why we offer end-to-end solutions from Solar PV and Battery Storage systems to…”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 20, 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 20, 2026
25Partial evidenceStockton On Tees, United KingdomHQ checked Sep 20, 202611-5010 contacts →

Partial evidence

“Encora Energy provides project development, owners engineer, operations management and consultancy services to companies wishing to own and trade decentralised grid and behind the…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 150 grid services aggregators based in the United Kingdom

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Grid services aggregators based in the United Kingdom at a glance

As of Sep 20, 2026
39.4%Verified-email coverage
47.4Average contacts per company
1-10Median size (employees)
26.7%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
81
11-50
48
51-200
14
201-500
2
501-1,000
1
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 150 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 grid services aggregators, 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 “grid services aggregators”. 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 grid services aggregators), 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 grid services aggregators, 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, 2,800 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 20, 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.

Grid services aggregators by metro

  • Grid services aggregators in London40

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 grid services aggregators, 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 grid services aggregators are there based in the United Kingdom?

RevenueBase identified 150 grid services aggregators 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 grid services aggregators?

London leads with 40 headquartered companies, followed by Leeds (5) and Cheltenham (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 2,800 verified decision-maker contacts tracked across these 150 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 20, 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.