Company lists · Data refreshed October 2026

Top 25 Infrastructure asset management firms based in London, United Kingdom

RevenueBase identified 126 company matches for infrastructure asset management firms associated with London, United Kingdom as of October 2026 and tracks 5,004 professional contacts across them, including 2,326 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for infrastructure asset management 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 October 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 Oct 16, 2026 How this list was built
126Companies
5,004Contacts tracked
2,326Verified emails
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The 25 largest infrastructure asset management firms based in London, United Kingdom

Ranked by team size
Top 25 of 126 company matches for infrastructure asset management firms based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLondon, United KingdomHQ recorded Oct 16, 20261,001-5,0001,814 contacts →

Exact match

“M&G Investments is a global asset manager.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Oct 16, 202651-200244 contacts →

Exact match

“John Laing is a leading international investor and active manager of core infrastructure assets.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Oct 16, 2026201-500232 contacts →

Exact match

“We are a responsible investor, investing in, developing and managing global infrastructure assets, which materially contribute to the lives of the communities they serve.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Oct 16, 202651-200191 contacts →

Exact match

“InfraRed is a leading international mid-market infrastructure asset manager.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Oct 16, 202651-200170 contacts →

Exact match

“Amber is part of Boyd Watterson Global Asset Management Group LLC (‘Boyd’), a global diversified infrastructure, real estate and fixed income business with over $39bn in assets…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Oct 16, 2026201-500156 contacts →

Exact match

“AMCL is recognised as the world’s leading specialist infrastructure, asset management and asset information consultancy.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Oct 16, 202651-200119 contacts →

Exact match

“Sustainable Value Creation Through Partnership We seek to deliver sustainable returns through investment in mature, stable, infrastructure businesses.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Oct 16, 202651-200107 contacts →

Exact match

“Stafford Capital Partners ("Stafford") is an independent private markets investment and advisory firm with USD 8.9bn in assets under management and advice for more than 150+…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Oct 16, 2026201-500106 contacts →

Exact match

“SRC Infrastructure has been providing project management and engineering advisory, consultancy and managed service solutions to UK infrastructure clients for 20 years.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Oct 16, 202651-20082 contacts →

Exact match

“iCON is an independent investment group with $12 billion in funds under management.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Oct 16, 202611-5067 contacts →

Exact match

“One Search is an executive search firm founded in 2006 and dedicated since inception to the infrastructure and energy transition asset class.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Oct 16, 202611-5064 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 · Oct 16, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Oct 16, 202651-20058 contacts →

Exact match

“Ancala is a leading independent and award-winning infrastructure manager that delivers infrastructure investment differently.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Oct 16, 202651-20048 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 · Oct 16, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Oct 16, 202611-5045 contacts →

Exact match

“Wren House was established in 2013 as the direct infrastructure investment arm of the Kuwait Investment Authority.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Oct 16, 202611-5042 contacts →

Exact match

“Osmosis’ mission since 2009 has been to become the world’s leading dedicated sustainable asset manager, delivering client-focused investment solutions across multiple asset…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Oct 16, 202651-20042 contacts →

Exact match

“We are market leaders in technical asset management and subject matter experts.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Oct 16, 202611-5036 contacts →

Exact match

“Since incorporation in 1972, we have completed numerous significant projects in the power, water and transportation sectors.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Oct 16, 202611-5028 contacts →

Exact match

“Founded in 2006, AgFe is a fully independent advisory and asset management firm.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Oct 16, 202651-20028 contacts →

Exact match

“Toscafund Asset Management LLP is an independently owned asset manager that provides investment solutions to respond and capitalise upon ever-evolving market conditions.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Oct 16, 202611-5025 contacts →

Exact match

“Vantage Infrastructure is an independent specialist investment manager focused on building relevant debt and equity solutions within the infrastructure sector to address our…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Oct 16, 202611-5024 contacts →

Exact match

“RivingtonHark is at the forefront of creating & curating sustainable urban places.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Oct 16, 202651-20022 contacts →

Exact match

“The GWM Group is an independent financial asset management group.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Oct 16, 202651-20020 contacts →

Exact match

“Curzon Advisers provides a wide range of services from underwriting and due diligence to asset management and disposition.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Oct 16, 202611-5020 contacts →

Exact match

“SIMCo has defined the private infrastructure debt asset class, investing through multiple credit cycles.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase

Showing 25 of 126 infrastructure asset management firms based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 2,326 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Infrastructure asset management firms based in London, United Kingdom at a glance

As of Oct 16, 2026
46.5%Verified-email coverage
39.7Average contacts per company
1-10Median size (employees)
Oct 16, 2026Page data refreshed

Companies by employee count

1-10
62
11-50
35
51-200
17
201-500
6
501-1,000
3
1,001-5,000
1

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 126 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 “infrastructure asset management 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 2,326 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 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.

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

How many infrastructure asset management firms are there based in London, United Kingdom?

RevenueBase identified 126 company matches for infrastructure asset management firms 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?

M&g Investments 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 infrastructure asset management firms?

London leads the United Kingdom with 126 company records, followed by Aberdeen (7) and Bristol (6).

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 2,326 professional contacts with verified work emails tracked across these 126 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 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.