Company lists · Data refreshed October 2026

Top 25 Home renewable energy developers based in London, United Kingdom

Name: Home renewable energy developers based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 14, 2026 185 companies tracked

RevenueBase identified 185 company matches for home renewable energy developers associated with London, United Kingdom as of October 2026 and tracks 2,810 professional contacts across them, including 994 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for home renewable energy developers 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 October 14, 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 Oct 14, 2026 How this list was built

185Companies

2,810Contacts tracked

994Verified emails

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The 25 largest home renewable energy developers based in London, United Kingdom

Ranked by team size

Top 25 of 185 company matches for home renewable energy developers based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 14, 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 Oct 14, 2026	501-1,000	593 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 · Oct 14, 2026 · View company records in RevenueBase
2	SO Energy	Exact match	London, United KingdomHQ recorded Oct 14, 2026	201-500	395 contacts →
	Exact match “We do energy, you do you.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
3	Purdy Part Of Sureserve	Exact match	London, United KingdomHQ recorded Oct 14, 2026	201-500	78 contacts →
	Exact match “Who are we?” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
4	Wattstor	Exact match	London, United KingdomHQ recorded Oct 14, 2026	51-200	74 contacts →
	Exact match “Think Outside The Grid.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
5	Elements Green	Exact match	London, United KingdomHQ recorded Oct 14, 2026	51-200	58 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 · Oct 14, 2026 · View company records in RevenueBase
6	Innova	Exact match	London, United KingdomHQ recorded Oct 14, 2026	51-200	55 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 · Oct 14, 2026 · View company records in RevenueBase
7	Golden Globe Merchants LTD	Exact match	London, United KingdomHQ recorded Oct 14, 2026	11-50	42 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 · Oct 14, 2026 · View company records in RevenueBase
8	Infinity Renewables Group	Exact match	London, United KingdomHQ recorded Oct 14, 2026	51-200	34 contacts →
	Exact match “Infinity is a leading full service residential and commercial solar provider.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
9	Repowering London	Exact match	London, United KingdomHQ recorded Oct 14, 2026	11-50	34 contacts →
	Exact match “Repowering develops renewable energy projects to build resilient, skilled communities and lead London to a low-carbon future.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
10	Octopus Energy For Business	Exact match	London, United KingdomHQ recorded Oct 14, 2026	51-200	32 contacts →
	Exact match “We're on a mission to build a truly sustainable energy system.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
11	Natpower UK	Exact match	London, United KingdomHQ recorded Oct 14, 2026	51-200	31 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 · Oct 14, 2026 · View company records in RevenueBase
12	Ortus Energy	Exact match	London, United KingdomHQ recorded Oct 14, 2026	11-50	29 contacts →
	Exact match “Ortus Energy is powering up industry across the UK & Ireland by delivering on-site renewable energy on a commercial scale.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
13	Powervault	Exact match	London, United KingdomHQ recorded Oct 14, 2026	11-50	27 contacts →
	Exact match “At Powervault, we are on a mission to pioneer a sustainable energy future.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
14	AGR Renewables	Exact match	London, United KingdomHQ recorded Oct 14, 2026	11-50	24 contacts →
	Exact match “At AGR Power, we believe the future of business depends on the strength of the systems that power it.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
15	Envirolec Smart Energy Solutions	Exact match	London, United KingdomHQ recorded Oct 14, 2026	11-50	21 contacts →
	Exact match “With over 70 years combined industry experience, Envirolec Smart Energy Solutions has gained vital expertise and experience in a number of Renewable Technologies.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
16	Upvolt	Exact match	London, United KingdomHQ recorded Oct 14, 2026	51-200	21 contacts →
	Exact match “Upvolt helps homeowners take control of their energy with smart solar, heating and home energy management systems.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
17	Solar Americas Capital Limited	Exact match	London, United KingdomHQ recorded Oct 14, 2026	11-50	20 contacts →
	Exact match “Have you considered being an investor and consumer of your own energy?” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
18	Excel Energy	Exact match	London, United KingdomHQ recorded Oct 14, 2026	11-50	18 contacts →
	Exact match “At Excel Energy, we are passionate about driving the adoption of commercial solar power in the business world.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
19	Solivus	Exact match	London, United KingdomHQ recorded Oct 14, 2026	11-50	16 contacts →
	Exact match “Solivus are on a mission to decarbonise the built environment with lightweight solar, meaning businesses and homeowners can reduce their climate impact, increase energy security…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
20	Noventum Power	Exact match	London, United KingdomHQ recorded Oct 14, 2026	11-50	15 contacts →
	Exact match “Noventum Power is a renewable energy IPP company with fully integrated development capabilities, with its head office in London.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
21	Bluestone Energy Limited	Exact match	London, United KingdomHQ recorded Oct 14, 2026	11-50	15 contacts →
	Exact match “At Bluestone Energy, we’re transforming the UK’s energy future one project at a time.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
22	Sustain Certified B Corp	Exact match	London, United KingdomHQ recorded Oct 14, 2026	11-50	15 contacts →
	Exact match “Our mission is to help make our customers’ homes smarter, more efficient and cost less to run while helping the world get a cleaner energy system.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
23	Exagen Group	Exact match	London, United KingdomHQ recorded Oct 14, 2026	11-50	14 contacts →
	Exact match “Exagen Group is passionate about renewable energy and its role in driving down greenhouse gas emissions.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
24	Renewable Connections	Exact match	London, United KingdomHQ recorded Oct 14, 2026	11-50	14 contacts →
	Exact match “Renewable Connections deliver highly innovative renewable energy developments in strategic locations across the UK and beyond.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
25	Installio	Exact match	London, United KingdomHQ recorded Oct 14, 2026	11-50	13 contacts →
	Exact match “Installio is a clean energy delivery partner supporting solar, battery and heat pump upgrades across the UK.” Recorded in the RevenueBase company graph · Oct 14, 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 “home renewable energy developers”. 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 185 home renewable energy developers based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 994 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Home renewable energy developers based in London, United Kingdom at a glance

As of Oct 14, 2026

35.4%Verified-email coverage

15.2Average contacts per company

1-10Median size (employees)

Oct 14, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 185 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 “home renewable energy developers” 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 994 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 October 14, 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.

Home renewable energy developers 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 “home renewable energy developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many home renewable energy developers are there based in London, United Kingdom?

RevenueBase identified 185 company matches for home renewable energy developers associated with London, United Kingdom as of October 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 home renewable energy developers?

London leads the United Kingdom with 185 company records, followed by Glasgow (31) and Bristol (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 994 professional contacts with verified work emails tracked across these 185 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 October 14, 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.