Company lists · Data refreshed November 2026

Top 25 Sustainable infrastructure developers based in the United Kingdom

Name: Sustainable infrastructure developers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 383 companies tracked

RevenueBase identified 383 company matches for sustainable infrastructure developers associated with the United Kingdom as of November 2026 and tracks 28,412 professional contacts across them, including 8,769 with verified work emails. London is the largest hub.

This list covers company matches for sustainable infrastructure developers associated with the 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 November 6, 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 Nov 6, 2026 How this list was built

383Companies

28,412Contacts tracked

8,769Verified emails

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The 25 largest sustainable infrastructure developers based in the United Kingdom

Ranked by team size

Top 25 of 383 company matches for sustainable infrastructure developers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Balfour Beatty PLC	Exact match	London, United KingdomHQ recorded Nov 6, 2026	10001+	11,681 contacts →
	Exact match “Balfour Beatty is a leading international infrastructure group.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Lightsource BP	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,135 contacts →
	Exact match “Lightsource bp is working to support a future powered by renewable, affordable and reliable energy that benefits our partners, people and planet.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Taylor Woodrow	Exact match	Watford, United KingdomHQ recorded Nov 6, 2026	501-1,000	727 contacts →
	Exact match “Engineering sustainable infrastructure for today and tomorrow.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	ACTIS	Exact match	London, United KingdomHQ recorded Nov 6, 2026	201-500	505 contacts →
	Exact match “Actis is a leading growth market investor in sustainable infrastructure.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Cubico Sustainable Investments	Exact match	London, United KingdomHQ recorded Nov 6, 2026	501-1,000	426 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 · Nov 6, 2026 · View company records in RevenueBase
6	Avantis	Exact match	Cardiff, United KingdomHQ recorded Nov 6, 2026	501-1,000	224 contacts →
	Exact match “Avantis Group, based in the UK, is a global leader in energy and transportation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	ECL Civil Engineering LTD	Exact match	Bedford, United KingdomHQ recorded Nov 6, 2026	501-1,000	213 contacts →
	Exact match “From the time we have spent working with some of the U.K.'s most prominent housing developers, we have become highly adept in supporting large-scale residential-led strategic…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	FIELD	Exact match	London, United KingdomHQ recorded Nov 6, 2026	51-200	195 contacts →
	Exact match “We're creating the renewable energy infrastructure and trading company of the future.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Octopus Energy Generation	Exact match	London, United KingdomHQ recorded Nov 6, 2026	201-500	173 contacts →
	Exact match “At Octopus Energy Generation, we’re building green power for the future, from large-scale solar to onshore and offshore wind, and innovative initiatives like the Fan Club.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	British Solar Renewables	Exact match	Shepton Mallet, United KingdomHQ recorded Nov 6, 2026	51-200	169 contacts →
	Exact match “Clean energy, powered with purpose.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Lucy Group LTD	Exact match	Oxford, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	149 contacts →
	Exact match “Established in 1812, Lucy Group is an international group that makes infrastructure for a sustainable future.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Highview	Exact match	London, United KingdomHQ recorded Nov 6, 2026	51-200	106 contacts →
	Exact match “Highview is a leading energy infrastructure business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Blackhall & Powis	Exact match	Glasgow, United KingdomHQ recorded Nov 6, 2026	51-200	95 contacts →
	Exact match “We assemble the land, rights in land and deliver projects needed for the energy transition.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Infrata, A DSS Company	Exact match	London, United KingdomHQ recorded Nov 6, 2026	11-50	92 contacts →
	Exact match “Infrata bridges the gap between infrastructure projects and investors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	ECSL	Exact match	Derby, United KingdomHQ recorded Nov 6, 2026	51-200	82 contacts →
	Exact match “Mission Statement: ECSL was created to design and build sustainable and robust engineering solutions which have positive economic, social and environmental impacts whilst…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Adman Group	Exact match	Omagh, United KingdomHQ recorded Nov 6, 2026	51-200	78 contacts →
	Exact match “The Adman group of companies is a leading provider of civil engineering and construction services with a proven track record of service delivery for both public and private sector…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Sustainable Development Capital, LLP Sdcl	Exact match	London, United KingdomHQ recorded Nov 6, 2026	11-50	66 contacts →
	Exact match “Sustainable Development Capital LLP (“SDCL”) is a multi-national investment and financial advisory firm, which specialises in environmental infrastructure.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Xlinks	Exact match	London, United KingdomHQ recorded Nov 6, 2026	51-200	66 contacts →
	Exact match “Xlinks is building a global portfolio of large-to-mega scale energy projects that generate and transport clean, affordable electrons.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Locogen	Exact match	Edinburgh, United KingdomHQ recorded Nov 6, 2026	51-200	61 contacts →
	Exact match “Locogen exists to accelerate the transition to a world powered by renewable energy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Aura Power	Exact match	Bristol, United KingdomHQ recorded Nov 6, 2026	11-50	60 contacts →
	Exact match “Aura Power is a renewable energy developer and Independent Power Producer (IPP), developing and delivering high-quality solar and battery storage projects that contribute to a…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Innova	Exact match	London, United KingdomHQ recorded Nov 6, 2026	11-50	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 · Nov 6, 2026 · View company records in RevenueBase
22	Infracapital	Exact match	London, United KingdomHQ recorded Nov 6, 2026	51-200	49 contacts →
	Exact match “Infracapital invests in, builds and manages a diverse range of essential infrastructure to meet the changing needs of society and deliver the significant investment required to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	ETUDE	Exact match	London, United KingdomHQ recorded Nov 6, 2026	11-50	49 contacts →
	Exact match “We are a team of sustainability engineers passionate about creating buildings with a positive impact on the environment and the community.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Amberside Advisors	Exact match	London, United KingdomHQ recorded Nov 6, 2026	11-50	45 contacts →
	Exact match “Amberside Advisors is an independent consultancy providing financial and commercial advice to low carbon energy, infrastructure and public sector projects.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Olympus Power LTD	Exact match	Exeter, United KingdomHQ recorded Nov 6, 2026	11-50	42 contacts →
	Exact match “Olympus Power is an award-winning Energy Concierge, helping UK businesses take greater control of their energy strategy, costs and long-term resilience.” Recorded in the RevenueBase company graph · Nov 6, 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 “sustainable infrastructure 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 383 sustainable infrastructure developers based in the United Kingdom

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Sustainable infrastructure developers based in the United Kingdom at a glance

As of Nov 6, 2026

30.9%Verified-email coverage

74.2Average contacts per company

1-10Median size (employees)

48.3%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

199

11-50

123

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 383 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 the United Kingdom whose business descriptions match “sustainable infrastructure 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 8,769 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 November 6, 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.

Sustainable infrastructure developers by metro

Sustainable infrastructure developers in London185

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 “sustainable infrastructure developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sustainable infrastructure developers are there based in the United Kingdom?

RevenueBase identified 383 company matches for sustainable infrastructure developers associated with the United Kingdom as of November 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?

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

Which city has the most sustainable infrastructure developers?

London leads with 185 company records, followed by Cardiff (9) and Bristol (7).

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 8,769 professional contacts with verified work emails tracked across these 383 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 November 6, 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.