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3i Infrastructure

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FTSE 250-listed investment company focused on economic infrastructure in developed markets

London, United KingdomFounded 1945Fintech
Valuation $4.77B Market cap · 2026
Revenue $399M Latest reported FY

About 3i Infrastructure

3i Infrastructure was established as a subsidiary of 3i Group, a leading international investment manager focused on mid-market private equity and infrastructure. The company was founded with the vision of investing in infrastructure businesses and assets that provide essential services and have the potential for long-term growth. While specific founders' names are not readily available, the company was born out of the strategic vision of 3i Group's leadership team.

Since its inception, 3i Infrastructure has focused on investing in a diversified portfolio of infrastructure assets across Europe and North America. The company targets investments in sectors such as transportation, utilities, and social infrastructure, aiming to deliver sustainable returns to its shareholders.

A significant milestone in 3i Infrastructure's journey was its listing on the London Stock Exchange in 2007. This move not only provided the company with access to capital markets but also increased its visibility and credibility in the investment community. The IPO was a pivotal moment that allowed 3i Infrastructure to expand its investment portfolio and strengthen its position in the infrastructure sector.

Over the years, 3i Infrastructure has successfully navigated various market cycles, demonstrating resilience and adaptability. The company has consistently focused on creating value through active asset management and strategic acquisitions. Its commitment to sustainability and responsible investing has been a core part of its strategy, aligning with the growing demand for environmentally and socially responsible investments.

Today, 3i Infrastructure stands as a testament to the power of strategic vision and disciplined execution in the infrastructure investment space. The company's journey reflects its dedication to building a sustainable future while delivering value to its investors.

Source: Dealroom company data

At a glance

Status
Listed
Founded
1945
Headquarters
London, United Kingdom
Listing
IPO 2007
Open positions
None listed
Dealroom signal
24.7/100
Industry
Fintech, Transportation
Sector
Fintech
Client focus
b2b
Investment activity
8 companies, latest Mar 2026
Capital deployed
—
Preferred round
ACQUISITION

Funding history

1 recorded event

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
IPO✓Exit Mar 2007 $0 — Undisclosed —
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Financials

Revenue, earnings and profit over time

Revenue, earnings and other financial measures where available. Years marked “E” are estimates.

YearRevenueGrowthProfitMargin
2026 $399M -10.9% $391M 98%
2025 $448M -4.5% $441M 98.5%
2024 $469M -11.3% $460M 98%
2023 $529M -3.2%
2022 $546M +96.2%
2021 $278M -8.3%
2020 $303M —
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Growth signals

3i Infrastructure website traffic

Latest recorded traffic for 3i Infrastructure is 2.3K monthly website visits.

Latest monthly visits2.3K
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Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

Showing 8 of the closest matchesCompare every metric →

Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

1 investor on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Other known investors1 additional known investor

  • Lak Ananth
Team profiled 253 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators Hidden — book a demo quality score
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
🇬🇧 United Kingdom · London HQ
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Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about 3i Infrastructure on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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