I Squared

Investor type

PE

Founded

2012

AUM

$60 000 M

Location

Miami, Florida, United States

Investment Ticket

$100+ m

Investment Stage

Series B Series A Late Stage (Series C+)

Region of investment

Europe South America North America Asia
Investor profile last updated: 16 August, 2026

Profile

I Squared Capital is an independent global infrastructure investor based in Miami, Florida. Founded in 2012, the firm has grown to a team of over 360 employees with a presence in nine global offices. They are known for developing investment platforms in infrastructure to solve complex problems and invest in sustainable futures using global insights and local intelligence. I Squared Capital is recognized for its extensive expertise in infrastructure with over $60 billion in assets under management across a range of sectors.

The firm invests in energy infrastructure, utilities, transport and logistics, digital infrastructure, as well as social and environmental infrastructure. Their strategy spans Global Equity, Growth Markets, Energy Transition, Infrastructure Credit, and InfraTech. I Squared targets both mid-market and larger opportunities worldwide and employs a platform development approach to cultivate diversified portfolios. The firm emphasizes low correlation with other asset classes while providing downside protection.

Notable investments by I Squared Capital include acquisitions and strategic partnerships across high-growth energy transition projects, digital infrastructure ventures, and critical utilities. The firm partners with companies like GS E&C for joint ventures in renewable energy in South Korea and with the U.S. International Development Finance Corporation to launch development platforms across the Indo-Pacific region.

Industry

Transportation Telecommunications Security Other Media and Entertainment Digital Utilities Infrastructure Energy CleanTech Mobility Logistics Travel Financial Services Fintech Real Estate SaaS Software

I Squared Funds

Name Type
Questionare
Industry
Questionare
Stage
Questionare
Region
Size AUM Launch date
ISQ Global Infrastructure Fund
Private Equity (PE)
Telecommunications
Transportation
Utilities
Energy
Series B
Late Stage (Series C+)
North America
$5-10 m
$3000 M
April 2015
ISQ Global Infrastructure Fund II
Private Equity (PE)
Telecommunications
Transportation
Travel
Utilities
Series B
Late Stage (Series C+)
North America
Europe
Asia
$5-10 m
$7000 M
September 2018
I Squared Capital DFC Climate Fund I
Private Equity (PE)
Telecommunications
Transportation
Travel
Utilities
Series B
Late Stage (Series C+)
North America
Europe
Asia
$5-10 m
$1200 M
January 2024
ISQ Global Infrastructure Fund III
Fund of funds
Financial Services
Fintech
Real Estate
SaaS
Software
Telecommunications
Transportation
Energy
CleanTech
Seed
Series A
Series B
North America
$5-10 m
$15000 M
April 2022

Contacts

Name
Title
Email
avatar
Arief Sentana Vice President
Vice President
a•••@•••
avatar
Naguib Taraboulsi Managing Director
Managing Director
n•••@•••
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Investment-team contacts for I Squared — including verified work emails and LinkedIn profiles — are available to Private Equity List subscribers.
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FAQs about I Squared

I Squared is a private equity firm. It backs companies at Series B, Series A and Late Stage (Series C+), writing tickets of $100+ m.
I Squared is located in Miami, Florida, United States.
I Squared was founded in 2012.
I Squared invests in companies and startups in Transportation, Telecommunications, Security, Other, Media and Entertainment, Digital, Utilities, Infrastructure, Energy, CleanTech, Mobility, Logistics, Travel, Financial Services, Fintech, Real Estate, SaaS, Software.
I Squared invests in companies and startups in Europe, South America, North America, Asia.
I Squared invests in companies and startups at Series B, Series A, Late Stage (Series C+).
I Squared usually invests $100+ m on average.
I Squared has around $60 000m assets under management.
I Squared last fund was created/launched in 2024-01-18
I Squared can be reached through its website isquaredcapital.com, its LinkedIn page and its X account. Its general enquiries address is [email protected]. Cold-mailing a general inbox rarely reaches a partner, so Private Equity List also lists the investment-team contacts for I Squared — names, roles, verified work emails and LinkedIn profiles — available on a Pro plan from $129/month (see pricing). Contacts are sourced from the firm's website and LinkedIn and re-verified on a rolling cycle. Spot a stale contact, or none at all? Report it — we re-run that firm within 48h and get back to you.
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Private Equity List re-verifies investor profiles on a rolling cycle, pulling from the firm's own website and LinkedIn rather than a one-off import. This profile was last updated on 16 August, 2026. Something out of date here? Report it — we re-run that firm within 48h and get back to you.