GridStor

Category: Renewable Energy Developer · Headquarters: USA · Tracked deals: 3

Portland, Oregon-based developer, owner, and operator of utility-scale battery storage systems. Launched in 2022 and backed by Goldman Sachs Asset Management, the company focuses on developing and operating projects across the U.S., including a 1.5 GW / 3.0 GWh portfolio in California and Texas.

Website: https://gridstor.com

Recent deals

• GridStor acquires 199 MW / 796 MWh Birdseye battery energy storage project from Accelergen — Buyer (2026-05-21)
• GridStor inks storage agreement with Axpo for 220-MW/440-MWh Texas BESS — Supplier (2026-04-08)
• GridStor closes $120M financing for 150 MW / 300 MWh Gunnar Reliability Project BESS in Texas — Developer (2026-03-10)

📈 The Sherpa Signal — one notable infrastructure deal a day.