Hydrostor

company

7

Deals

5

Technologies

4

Markets

6

Partners

HydroStor, a product line of Prinsco, Inc., provides high-performance stormwater chambers designed for site-specific applications such as parking lots, roadways, and commercial developments. Their stormwater chambers offer an environmentally sustainable underground water management system that optimizes groundwater recharge and saves valuable land resources.

Investment Focus

Technologies

Compressed Air Energy Storage4

Storage2

Hydrogen Storage1

A-CAES1

Other1

Geography

Australia2

United States2

Canada2

US, Australia1

Deal History (7)

Tachyon9 Corporation Invests in Hydrogen Storage Startup, HydroStor

Developer Hydrogen Storage Australia Jun 12, 2025 USD25M

Hydrostor Receives $10 Million Grant from California Energy Commission for Pecho Project

Developer Compressed Air Energy Storage United States Aug 23, 2024 USD10M

Hydrostor Announces $250 Million Investment from Goldman Sachs Asset Management

Developer Compressed Air Energy Storage Canada Jan 25, 2025 USD250M

Hydrostor and AECOM Partner on Compressed Air Energy Storage Projects

Developer Compressed Air Energy Storage United States Sep 17, 2025

Goldman Sachs Invests in Hydrostor's Advanced Compressed Air Energy Storage (A-CAES) Project

Developer Compressed Air Energy Storage Canada Apr 2, 2024

Hydrostor signs offtake agreement with California Community Power for 4 GWh A-CAES project

Developer Storage Australia Feb 13, 2026

Co-Investors & Partners

Tachyon9 Corporation

California Community Power

Peninsula Clean Energy

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