Infrastructure is the backbone of modern economies, encompassing essential assets like transportation, energy, digital networks, and environmental services. These investments power cities, connect communities, and drive economic growth. Beyond their functional roles, infrastructure projects stimulate long-term economic growth, enhance global competitiveness, and improve quality of life.
By combining an entrepreneurial mindset with rigorous analysis, I Squared invests in transformational infrastructure that will leave a lasting impact on generations to come.
ASSETS UNDER MANAGEMENT
PORTFOLIO COMPANY EMPLOYEES
PORTFOLIO COMPANIES
GLOBAL OFFICES
EMPLOYEES
COUNTRIES WITH INVESTMENTS
Note: Figures are as of 12-May-2026
What is Infrastructure?
Who We Are
ISQ Platform Strategy
ISQ Global Footprint
A Word from our Portfolio Companies
ISQ Middle Market Focus
What is Infrastructure?
Who We Are
ISQ Platform Strategy
ISQ Global Footprint
A Word from our Portfolio Companies
ISQ Middle Market Focus
Why add infrastructure to your portfolio?
Stable and Predictable Returns
Backed by long-term contracts and essential services, infrastructure assets generate consistent cash flows.
Read Infrastructure Explained: Allocating to Infrastructure >
Inflation Protection
Many infrastructure assets have revenue streams that adjust with inflation, helping to preserve purchasing power.
Read Infrastructure Explained: Allocating to Infrastructure >
Low Correlation to Market Volatility
Historically infrastructure assets have exhibited lower volatility and correlation when compared to real estate, the public equities, and fixed income, underscoring its potential as a diversifying component within a portfolio.
Global Growth Opportunity
With a $15 trillion infrastructure investment gap worldwide between what is required and what governments are expected to spend by 2040, there is an addressable opportunity for private capital investments demand.¹
About I Squared
I Squared Capital is a leading independent global infrastructure investor, managing a diverse portfolio across 70+ countries. Our unique approach includes:
We invest in high-quality, scalable infrastructure assets, creating value through operational improvements and platform expansion.
We take a hands-on approach, growing infrastructure businesses
into industry leaders.
Our investments span energy, transport, digital, environmental, and social infrastructure across the globe, ensuring resilience across economic cycles.
¹ G20 Global Infrastructure Outlook, March 2019. “Infrastructure investment” is defined herein as gross fixed capital formation by the public and private sectors on fixed, immovable assets that support long-term economic growth, and also includes maintenance and replacement costs. The estimate of investment need is based on an analysis of how much countries would have to spend if they wanted to match the performance of their best-performing peers by income group, controlling for economic and demographic differences and the quality of current infrastructures.