01
The energy transition
Renewable generation, storage, and the grid infrastructure that moves economies off carbon. We own and operate across the value chain — from origination through decades of stewardship.
Global Infrastructure Investment
We invest in the infrastructure that powers and connects modern life.
APAERT is a global private capital firm investing in clean energy and digital infrastructure on behalf of institutions worldwide.
A proven record of building category-defining companies
Good enough has never been enough.
APAERT is a global private capital firm backed by long-duration capital, with a track record of identifying high-growth opportunities, scaling them, and delivering significant returns to shareholders.
$1.2 Bn
Market capitalisation generated
$30 M
Net returns for shareholders
20
Current investments
70
Countries with a presence
Figures are as of June 2026 and are illustrative of the firm's platform and strategy, provided for informational purposes only. Certain investments referenced may have signed but not yet closed.
How we invest
We commit long-duration capital to the physical backbone of decarbonisation and digitalisation.
Two structural shifts measured in decades, not cycles.
02
Digital infrastructure
Data centres, fibre, and the connective tissue of the digital economy. We build and scale the capacity that cloud, connectivity, and artificial intelligence now depend on.
03
Real assets, real resilience
Contracted cash flows, inflation linkage, and hard-asset downside protection. We underwrite for durability first — and for returns built to hold through the cycle.
Flagship holdings
Building category-defining companies across clean energy and digital infrastructure.
Clean energy & infrastructure
NEO
New Energy Opportunities is the world’s largest and most diversified clean energy holding company, with significant investments in 15+ groundbreaking companies and projects. NEO commercialises early-stage businesses to build economically viable, long-term clean power and transport solutions for the next century.
Visit NEO ↗
AI, digital infrastructure, robotics & quantum
SIRIUS-X
Sirius-X has generated more than $1.2 billion in market capitalisation and delivered $30 million in net returns to shareholders. Building on its clean-energy foundations, the firm is now focused on Artificial Intelligence, Digital Infrastructure, Advanced Robotics and Quantum Computing, with 20 active investments and a presence across more than 70 countries.
Visit Sirius-X ↗Portfolio companies
Our portfolio companies.
NEO
HZI
ALPHAGRID
SYNTHCORP
VOLTGRID
BIOGRID
SIRIUS-X
VIRIDIS
QUANTAMATE
GREENH2
Partner with APAERT
Partner with APAERT
Explore co-investment and institutional partnership opportunities across our clean energy and digital infrastructure platform.
Get in touch →News & insights
Latest news & insights
Investment perspective
APAERT completes acquisition of the Meridian Grid transmission platform
Energy transition
The capital intensity of AI: why data centres are core infrastructure
Digital infrastructure
APAERT forms a container-terminal joint venture in Asia Pacific
Investment perspective
APAERT completes acquisition of the Meridian Grid transmission platform
Energy transition
The capital intensity of AI: why data centres are core infrastructure
Digital infrastructure
APAERT forms a container-terminal joint venture in Asia Pacific
Continuous feed · Hover to pause
Global footprint
A presence where infrastructure is built.
Our teams operate across six international offices, close to the assets, partners, and markets that define the energy transition and the digital economy.
Sydney
Australia
Mexico City
Mexico
Gurgaon
India
Athens
Greece
Gaborone
Botswana
Guangdong
China
Hover or select an office to locate it on the map.
6 offices · 4 continents
Let’s talk
Get in touch with our team.
For investor relations, partnership, and media enquiries, our team will respond promptly and in confidence.
Investor insights
Investor insights, direct to your inbox.
Perspectives on clean energy and digital infrastructure, plus firm news — a few times a quarter.