Impax Asset Management

Impax Asset Management is a London-based asset manager specializing in sustainable investments. Founded in 1998, the company focuses on addressing resource scarcity through strategic capital allocation. It is publicly traded on the London Stock Exchange and manages £37.2 billion in assets as of September 2024. Impax operates globally, with offices in London, New York, Portsmouth, Portland, and Hong Kong. The firm offers a variety of investment solutions, including equity strategies in clean energy, water infrastructure, and sustainable agriculture. It also provides fixed income and private market investments targeting green infrastructure and circular economy projects. Impax integrates environmental, social, and governance (ESG) factors into its investment analysis, aiming to generate strong risk-adjusted returns. The company serves institutional investors, including pension funds and sovereign wealth funds, and has expanded its reach through strategic acquisitions and a commitment to sustainability.

Investment Management London, United Kingdom Founded 1998 ~103 employees LSE: IPX

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Employees
103
+1% in the 3 months to Jun 2025
Revenue / employee
$2.1M
Revenue ~$217M
Stock
IPX
LSE
12-month attrition
10.6%
Tech: 0%
H1B filings, FY2025
1
Sponsors visas

Headcount trend

Impax Asset Management went from 98 employees in Jul 2023 to 103 in Jun 2025. Jan to Jun 2025: 1 people joined, 3 left.

Headcount data through Jun 2025

Org structure

Headcount by department

Other73
Marketing9
Sales8
Finance5
Operations4
Engineering2
HR1
Design1

H-1B sponsorship

H-1B Sponsorship Limited
H-1B Filings by Department
Engineering1

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Impax Asset Management FAQ

How many employees does Impax Asset Management have?

Impax Asset Management has about 103 employees, up 1% over the 3 months to Jun 2025.

Does Impax Asset Management sponsor H1B visas?

Yes. Impax Asset Management filed 1 H1B (LCA) application in FY2025, according to the latest U.S. Department of Labor disclosures. It was for a Engineering role.

What is Impax Asset Management's revenue per employee?

Impax Asset Management makes about $2.11M in revenue per employee, based on $217.37M annual revenue and 103 employees.

Is Impax Asset Management a public company?

Yes. Impax Asset Management is publicly traded under the ticker IPX on LSE.

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.