Top Infrastructure Private Equity Firms

The backbone of modern society—our roads, airports, power grids, and digital networks—are increasingly built and managed by a specialized class of investors: infrastructure private equity firms.

With a focus on long-term, stable assets, these firms play a critical role in developing and modernizing the essential facilities that power our economies. Centered in global financial hubs like New York, these firms manage vast portfolios of critical assets across the world.

In this article, we explore the top infrastructure private equity firms, highlighting their investment focus, portfolio strengths, and notable contributions to global infrastructure development.

1. Macquarie Asset Management

Macquarie Asset Management (MAM) is widely regarded as a pioneer in infrastructure investing. Through its MIRA division, Macquarie operates globally across North America, Europe, and Asia, focusing on sectors including transportation, utilities, and digital infrastructure.

With deep sector expertise and a hands-on operational approach, Macquarie targets both greenfield and brownfield assets, creating long-term value for institutional investors and capital partners alike. Its New York office plays a key role in sourcing and managing infrastructure opportunities across the Americas.

2. Global Infrastructure Partners (GIP)

Global Infrastructure Partners is a heavyweight in energy and infrastructure investing. Headquartered in New York, GIP specializes in large-scale investments across aviation, ports, power, and water infrastructure.

Its portfolio includes iconic assets such as London’s Gatwick Airport and major natural gas networks in North America. GIP combines a hands-on operational model with high-capacity capital deployment, making it a preferred partner for transformational infrastructure projects.

3. Brookfield Asset Management

Brookfield Asset Management operates one of the world’s most diverse infrastructure platforms, spanning energy, transport, utilities, and digital assets. With strong backing from global co-investors and long-term capital partners, Brookfield executes cross-border deals with scale and agility.

The firm’s growing portfolio of wind, solar, and hydro assets underscores its commitment to the energy transition. Brookfield also holds major stakes in data centers and broadband infrastructure, blending traditional infrastructure investing with digital innovation.

4. KKR

KKR has built a global infrastructure platform that leverages its extensive private equity heritage. The firm targets both mature infrastructure and growth-oriented platforms in digital communication, transportation, energy, and utilities.

Its focus on energy transition and connectivity has driven major investments in renewable power and data infrastructure. KKR’s flexible capital model and strategic partnerships enable it to unlock long-term value across multiple infrastructure verticals.

5. Blackstone

Blackstone Infrastructure Partners is the infrastructure investment division of the world’s largest alternative asset manager. Focused on sectors such as transport, energy, and digital infrastructure, the firm makes long-term investments backed by permanent capital structures.

Blackstone’s portfolio includes high-profile projects like Carrix, one of the largest marine terminal operators in the Americas. Its ability to partner with governments and corporations makes it a key player in large-scale public-private partnerships.

6. Stonepeak

Stonepeak is a fast-rising New York-based private equity firm focused on infrastructure assets across North America, Europe, and Asia. Its primary investment areas include digital infrastructure, logistics, and clean energy.

Known for its strong execution and strategic partnerships, Stonepeak has made significant investments in platforms like Astound Broadband, a leading cable and fiber operator. The firm’s thoughtful, long-term approach has made it a preferred partner in the infrastructure space.

7. EQT Infrastructure

EQT Infrastructure, part of the Sweden-based EQT group, targets high-impact investments in sectors such as energy transition, telecom, transportation, and social infrastructure across Europe and North America.

With over €25 billion raised across multiple funds, EQT emphasizes ESG performance, operational transformation, and digital enablement. Its investments in companies like Solarpack and DELTA Fiber demonstrate a strong commitment to sustainable infrastructure development.

Let’s Recap

The world’s leading infrastructure private equity firms are essential partners in building, maintaining, and modernizing the assets our society depends on. With long-term vision, operational expertise, and strong capital bases, these firms are helping shape the future of global infrastructure.

Whether you're a project developer, infrastructure company owner, or municipal leader, identifying the right private partner is critical. Private Equity List makes it easy to connect with leading infrastructure investors around the world.

Join Private Equity List today to discover top infrastructure investors and move your project forward with confidence.

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