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Hudson Sustainable GroupHudson Sustainable Group
  • About
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Hudson's Investments

Trajectory-defining platforms.

Platforms Already Delivering

Real assets generating returns today.

Residential solar finance resilient to tax code changes. Distributed networks capturing ERCOT volatility with safe-harbor assets. Utility contracts backed by 500MW pipelines.

Hudson’s capital at work.

Inside the Platforms

What we are financing. Where it is going

Heritage Energy Holdings

Heritage Energy Holdings
ERCOT distributed solar
& storage network

$28.5M safe-harbor financing
originated in 2025
Assets now operational

SolSource Solutions

SolSource Solutions
Utility-scale solar with
long-term contracts

Equity Investment since 2023
500MW development pipeline

Powermat
Wireless power and energy
technology platform based in Israel.

Wireless power and charging technology, based in Israel. Hudson investment since 2012.

Horizon Energy KK
Green power platform
serving the Japanese market.

Capital-light platform for Japan’s post-FIT renewable market. Structuring partner since 2025.

Legacy Investments

Two decades of origination behind the firm.

The lineage runs deep. Across Goldman Sachs and Hudson Clean Energy Partners, Neil Auerbach originated and executed clean energy investments for over two decades. That track record is the foundation the firm stands on today.

  • 2003–2006

    Goldman Sachs

    The earliest institutional bets on solar.
    First Solar, SunEdison

  • 2007–2014

    Hudson Clean Energy Partners

    The first dedicated clean energy private equity platform.
    Recurrent Energy, Landis+Gyr, Eagle Creek

  • 2015–Present

    Hudson

    Backing the companies building the energy transition
    Sky Solar, Sunlight Financial, Lyft

  • 2003-2006

    Goldman Sachs

    The earliest institutional bets on solar.
    First Solar, SunEdison

  • 2007–2014

    Hudson Clean Energy Partners

    The first dedicated clean energy private equity platform.
    Recurrent Energy, Landis+Gyr, Eagle Creek

  • 2015–Present

    Hudson

    Backing the companies building the energy transition
    Sky Solar, Sunlight Financial, Lyft

horizon

Condon Wind

2004

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Three Winds

2004

Horizon Energy KK

Japan Green Power Platform

2005

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Solar Integrated Technology

2005

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Chasing World Technologies

2005

First Solar

Largest U.S. Solar Manufacturer

2006

Solar Power-Purchase-Agreement Pioneer

2006

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W2PS

2007

Element Power Holdings, LLC

2008

Recurrent Energy

Largest U.S. Solar Developer

2008, 2010

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SoloPower

2008

horizon

Silicor

2008

Landis+Gyr

Large Energy Metering

2010, 2012

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Green Campus Partners

2010

Eagle Creek Renewable Energy

Hydro Portfolio

2010, 2015

GSE Investment

Environmental Protection

2012

Wireless power

2012, 2020

Kawasaki

2015

Sky Solar

Utility-Scale Solar

2015

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Residential Mezzanine

2015

Sunlight Financial

Residential Solar Financing

2015

Lyft

EV fleet transition

2018

Sustainable Bio Solutions

Large AG Biofuels Plant

2018

Avathon

Leading applied-AI company in energy.

2019

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Tango Japan Solar Portfolio

2019

Pearl

Solar Apartment Communities

2021

XEAL

EV Charging Company

2021

Long-term power offtaker.

2022

Cyber tech platform.

2022

Tandem Infrastructure

Robust nationwide sales channel.

2022

Our Key Milestones

20 Years. 25+ Deals

timeline_pre_loader

2006

America’s First Solar Fund Launched

Hudson established the original institutional solar investment vehicle

2006

First Solar: Early Institutional Investment

An early Hudson investment at the institutional origin point. First Solar grew into a leading U.S. solar manufacturer and reached a market value near $25 billion.

2007

Hudson Energy Trading $304M Exit

Sold to EDP, a major European utility.

2016

World’s Largest Agricultural Biogas Plant

Hudson financed the biggest farm waste-to-power facility globally

2021

Sunlight Financial: Public Listing

Hudson founded Sunlight Financial and scaled it into a leading U.S. residential solar lender with over $10 billion in loans arranged. It went public in 2021 above a $1 billion valuation.

2024

PROPEL Residential Solar Platform Launched

Post-IRA tax credit financing solution for homeowners

2025

Heritage Energy $28.5M Financing

Hudson-structured safe-harbor for Texas solar + battery platform
25+ Total Investments Across Solar, Storage, Distributed Generation

2026

$15 Billion Structured

Past Investments

A track record of proven outcomes.

Investments realized across solar, storage, transport, and technology.

Sunlight Financial

Founders of one of the largest residential solar financing platforms in the US.

2015

Lyft

Pre-IPO investor in next-gen transportation company.

2018

Wireless power

2020

Long-term power offtaker.

2022

Cyber tech platform.

2022

Tandem Infrastructure

Robust nationwide sales channel.

2022

Kawasaki

2015

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Residential Mezzanine

2015

Sky Solar

Semiconductor Manufacturing

2015

Sustainable Bio Solutions

Large AG Biofuels Plant

2018

horizon

Tango Japan Solar Portfolio

2019

Pearl

Solar Apartment Communities

2021

Selective Engagements

For capital architecture and complex policy.

Discuss Partnership
Hudson Sustainable

An experienced investment firm in the sustainable investing sector.

The information on this website is provided for general informational purposes only and does not constitute an offer to sell or a solicitation of an offer to buy any security or service, nor investment, legal, or tax advice. Past performance is not indicative of future results. Investing involves risk, including the possible loss of principal. See our full Legal Disclaimer.

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