Company lists · Data refreshed September 2026

Top 25 Green building investment firms based in London, United Kingdom

Name: Green building investment firms based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 202 companies tracked

RevenueBase identified 202 company matches for green building investment firms associated with London, United Kingdom as of September 2026 and tracks 3,104 professional contacts across them, including 1,615 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for green building investment firms 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 28, 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 28, 2026 How this list was built

202Companies

3,104Contacts tracked

1,615Verified emails

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The 25 largest green building investment firms based in London, United Kingdom

Ranked by team size

Top 25 of 202 company matches for green building investment firms based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	ACTIS	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	493 contacts →
	Exact match “Actis is a leading growth market investor in sustainable infrastructure.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Impax Asset Management	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	331 contacts →
	Exact match “Founded in 1998, Impax is a specialist asset manager investing in the opportunities arising from the transition to a more sustainable global economy.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Gresham House	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	227 contacts →
	Exact match “Gresham House is a specialist investor focused on delivering financial returns for clients by investing in the global themes shaping our future.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Octopus Energy Generation	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	153 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 · Sep 28, 2026 · View company records in RevenueBase
5	Schroders Greencoat LLP	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	119 contacts →
	Exact match “Schroders Greencoat is a specialist investment manager dedicated to renewable infrastructure, with over £8.5 billion under management.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Nextenergy Capital	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	83 contacts →
	Exact match “NextEnergy Capital was founded in 2007 to become the leading specialist investment and asset manager in the solar sector.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Sustainable Development Capital, LLP Sdcl	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	74 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 · Sep 28, 2026 · View company records in RevenueBase
8	Bridges Fund Management	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	73 contacts →
	Exact match “Bridges is a specialist private markets investor.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	CAMCO	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	65 contacts →
	Exact match “Camco is a climate and impact fund manager, leading the transition to a prosperous net zero future in emerging markets.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Temporis Capital	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	62 contacts →
	Exact match “Temporis was founded in 2011 by three seasoned investment industry professionals.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Infracapital	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	50 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 · Sep 28, 2026 · View company records in RevenueBase
12	Greenbank	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	45 contacts →
	Exact match “Tailored investment services, delivered sustainably.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Zouk Capital LLP	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	39 contacts →
	Exact match “Zouk Capital is a fund manager focused on the opportunities emerging at the intersection of infrastructure, technology and sustainability.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	EOS Investment Management Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	33 contacts →
	Exact match “EOS Investment Management Group (“EOS IM Group”) is a leading independent international fund management group, specialising in alternative asset sector.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Pioneer Point Partners	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	33 contacts →
	Exact match “Established in 2008, Pioneer is an independent, sustainable infrastructure investment firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Topland Group PLC	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	32 contacts →
	Exact match “Our market-leading team of real estate and finance professionals ensures that we deliver on our mission: to invest sustainably, creating social value whilst consistently…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Asper Investment Management	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	32 contacts →
	Exact match “Asper Investment Management is a leading specialist investment management firm focused on building large-scale sustainable energy platforms.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	ETF Partners	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	29 contacts →
	Exact match “Founded in 2005, ETF Partners (The Environmental Technologies Fund) stands as Europe's original venture capital firm dedicated to sustainability and impact investing.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Arch Emerging Markets Partners Limited	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	26 contacts →
	Exact match “ARCH Emerging Markets Partners Limited (ARCH) was founded in March 2018 and is a specialist investment advisor with deep emerging market, private equity, asset management and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Rivingtonhark	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	22 contacts →
	Exact match “RivingtonHark is at the forefront of creating & curating sustainable urban places.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Pash Global	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	22 contacts →
	Exact match “PASH GLOBAL (“PASH”) is an impact investor in the clean energy sector.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Abundance Investment	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	21 contacts →
	Exact match “Abundance is a leading direct investment platform giving people control over their money.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Taranis	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	19 contacts →
	Exact match “Taranis is an investment and asset management company owned by the Perenco Group.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Hearthstone Investments	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	17 contacts →
	Exact match “Hearthstone Investments is an investment manager focused entirely on affordable private rented housing in the UK.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Glennmont Partners From Nuveen	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	17 contacts →
	Exact match “Glennmont Partners is one of Europe’s largest fund managers focusing exclusively on investment in clean energy infrastructure.” Recorded in the RevenueBase company graph · Sep 28, 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 “green building investment firms”. 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 202 green building investment firms based in London, United Kingdom

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Green building investment firms based in London, United Kingdom at a glance

As of Sep 28, 2026

52.0%Verified-email coverage

15.4Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

114

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 202 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 “green building investment firms” 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 1,615 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 28, 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.

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 “green building investment firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many green building investment firms are there based in London, United Kingdom?

RevenueBase identified 202 company matches for green building investment firms 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?

ACTIS 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 green building investment firms?

London leads the United Kingdom with 202 company records, followed by Manchester (11) and Bristol (5).

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 1,615 professional contacts with verified work emails tracked across these 202 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 28, 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.