Company lists · Data refreshed September 2026

Top 25 Renewable energy storage installation companies based in London, United Kingdom

Name: Renewable energy storage installation companies based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 238 companies tracked

RevenueBase identified 238 company matches for renewable energy storage installation companies associated with London, United Kingdom as of September 2026 and tracks 6,823 professional contacts across them, including 2,459 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for renewable energy storage installation companies associated with London, United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 16, 2026 How this list was built

238Companies

6,823Contacts tracked

2,459Verified emails

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The 25 largest renewable energy storage installation companies based in London, United Kingdom

Ranked by team size

Top 25 of 238 company matches for renewable energy storage installation companies based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Sonnedix	Exact match	London, United KingdomHQ recorded Sep 16, 2026	501-1,000	563 contacts →
	Exact match “Sonnedix is a global renewable energy company delivering 100% clean electricity directly to customers through a diversified portfolio of solar, wind, and storage assets.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2	Cubico Sustainable Investments	Exact match	London, United KingdomHQ recorded Sep 16, 2026	501-1,000	406 contacts →
	Exact match “Cubico Sustainable Investments is one of the world’s largest privately-owned renewable energy companies, leveraging our strong local presence with a unique combination of in-house…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3	Reon Energy Limited	Exact match	London, United KingdomHQ recorded Sep 16, 2026	201-500	402 contacts →
	Exact match “Reon Energy is a leading Cleantech company deploying Intelligent Renewable Energy Microgrids across South Asia, GCC & African region.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4	SO Energy	Exact match	London, United KingdomHQ recorded Sep 16, 2026	201-500	378 contacts →
	Exact match “We do energy, you do you.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5	Zenobē	Exact match	London, United KingdomHQ recorded Sep 16, 2026	201-500	336 contacts →
	Exact match “We're Zenobē Energy and we're on a mission to make clean power accessible.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6	Intec Energy Solutions	Exact match	London, United KingdomHQ recorded Sep 16, 2026	501-1,000	242 contacts →
	Exact match “INTEC Energy Solutions delivers best-in-class services in Engineering, Procurement, Construction (EPC), Battery Energy Storage Systems (BESS), Manufacturing, Project Development…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7	FIELD	Exact match	London, United KingdomHQ recorded Sep 16, 2026	51-200	179 contacts →
	Exact match “We're creating the renewable energy infrastructure and trading company of the future.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8	Cero Generation	Exact match	London, United KingdomHQ recorded Sep 16, 2026	51-200	145 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9	Statera Energy	Exact match	London, United KingdomHQ recorded Sep 16, 2026	51-200	142 contacts →
	Exact match “Statera Energy is a UK-based energy company that develops, owns, and operates flexible generation, battery storage, pumped hydro and green hydrogen projects.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10	Econergy Renewable Energy LTD	Exact match	London, United KingdomHQ recorded Sep 16, 2026	51-200	112 contacts →
	Exact match “Our Vision Renewable energy will be the source of power for future generations.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11	EKU Energy	Exact match	London, United KingdomHQ recorded Sep 16, 2026	51-200	87 contacts →
	Exact match “Eku Energy is a specialist, technology-enabled developer dedicated to accelerating the energy transition.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12	Ampyr Solar Europe	Exact match	London, United KingdomHQ recorded Sep 16, 2026	51-200	82 contacts →
	Exact match “Headquartered in London, AMPYR Solar Europe (ASE) is an independent renewable asset developer and IPP active in Germany, the Netherlands and the UK.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13	Nala Renewables	Exact match	London, United KingdomHQ recorded Sep 16, 2026	51-200	81 contacts →
	Exact match “Nala Renewables is a global power and renewable energy business that develops; builds; and operates solar, wind and power storage projects.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14	Highview	Exact match	London, United KingdomHQ recorded Sep 16, 2026	51-200	79 contacts →
	Exact match “Highview is a leading energy infrastructure business.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15	Innova	Exact match	London, United KingdomHQ recorded Sep 16, 2026	51-200	77 contacts →
	Exact match “Innova is a forward-thinking renewable energy business, employing people across two offices in London and Cheltenham.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16	Wattstor	Exact match	London, United KingdomHQ recorded Sep 16, 2026	51-200	70 contacts →
	Exact match “Think Outside The Grid.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17	Renewable Power Capital	Exact match	London, United KingdomHQ recorded Sep 16, 2026	51-200	51 contacts →
	Exact match “We invest in the development, construction, and long-term ownership of solar, onshore wind and battery storage projects, enabling the energy transition and driving stable…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18	Elements Green	Exact match	London, United KingdomHQ recorded Sep 16, 2026	51-200	51 contacts →
	Exact match “Elements Green (EG) is a leading renewable energy developer headquartered in London, specialising in utility-scale solar PV systems and battery energy storage solutions.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19	Island Green Power	Exact match	London, United KingdomHQ recorded Sep 16, 2026	51-200	48 contacts →
	Exact match “Island Green Power specialises in the development of utility-scale solar projects and battery storage systems with operations across the UK, Spain, Italy, Australia and New…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20	Gore Street Capital	Exact match	London, United KingdomHQ recorded Sep 16, 2026	11-50	46 contacts →
	Exact match “Gore Street Capital was formed in 2015 as a global platform to acquire and manage renewable energy assets.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21	Voltwise Power	Exact match	London, United KingdomHQ recorded Sep 16, 2026	11-50	42 contacts →
	Exact match “Voltwise develops, owns and operates flexible energy storage solutions that allow rapid deployment of renewables.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22	Golden Globe Merchants LTD	Exact match	London, United KingdomHQ recorded Sep 16, 2026	11-50	38 contacts →
	Exact match “At Golden Globe Merchants, we deliver high-performance, energy-efficient solutions designed to future-proof UK homes.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23	Natpower UK	Exact match	London, United KingdomHQ recorded Sep 16, 2026	51-200	38 contacts →
	Exact match “NatPower UK has the largest clean energy development programme in the UK, aiming at integrating large scale smart clean energy generation and distribution with large scale…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24	Pulse Clean Energy	Exact match	London, United KingdomHQ recorded Sep 16, 2026	11-50	35 contacts →
	Exact match “Through innovation in energy storage and optimisation, we will help to enable an energy network that runs entirely on renewables.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25	KX Power Limited	Exact match	London, United KingdomHQ recorded Sep 16, 2026	201-500	35 contacts →
	Exact match “KX Power is a leading developer and asset manager of utility scale energy storage and flexibility technology headquartered in the UK.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “renewable energy storage installation companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 238 renewable energy storage installation companies based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 2,459 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Renewable energy storage installation companies based in London, United Kingdom at a glance

As of Sep 16, 2026

36.0%Verified-email coverage

28.7Average contacts per company

11-50Median size (employees)

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

112

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 238 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with London, United Kingdom whose business descriptions match “renewable energy storage installation companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 2,459 professional contacts with verified work emails across the full matched dataset. 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 16, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Renewable energy storage installation companies by metro in the United Kingdom

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “renewable energy storage installation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy storage installation companies are there based in London, United Kingdom?

RevenueBase identified 238 company matches for renewable energy storage installation companies associated with London, United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Sonnedix tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United Kingdom has the most renewable energy storage installation companies?

London leads the United Kingdom with 238 company records, followed by Bristol (29) and Glasgow (28).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,459 professional contacts with verified work emails tracked across these 238 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 SmartSearch, 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.