8 Top Energy Storage Companies in Massachusetts · August 2025

Detailed info and reviews on 8 top Energy Storage companies and startups in Massachusetts in 2025. Get the latest updates on their products, jobs, funding, investors,

2024 Apr 26

Flatiron Energy wins approval for 300-MW battery in Massachusetts

ISO New England has given the thumbs up to a project proposed by Flatiron Energy and envisaging the installation of a 300-MW/1,200-MWh battery energy storage

2024 Mar 18

Mass. wants to build big battery farms to store energy

Massachusetts wants to build big battery farms to store energy By Jon Chesto Globe Staff,Updated December 19, 2025, 7:00 p.m.

2025 Jun 11

Energy Storage Companies in Boston, MA: Best Installers in 2025

Here is the definitive list of Boston''s top storage companies as rated by the Boston, MA community. Want to see who''s on top?

2024 Mar 29

BESS Projects – CME Energy

Electric Ave Energy Center is a 185MW Battery Energy Storage System that CME is jointly developing with its Partners Hecate Energy and Flatiron Energy in Brighton, MA.

2025 Apr 20

Battery Energy Storage System Solutions in Boston

Explore smart battery storage systems in Boston. Reliable backup power, peak load management, and energy savings for homes and businesses.

2026 Feb 02

Top 21 Energy Storage Companies in Massachusetts

Massachusetts is home to a vibrant cluster of energy storage companies that drive innovation in electricity management. These firms offer a variety of solutions, including battery technologies,

2025 Sep 18

Energy Storage

The projects were selected to pilot innovative, broadly replicable energy storage use cases and business models with multiple value streams, with the goal of priming Massachusetts for

2025 Aug 05

6 Boston Battery Tech Companies Companies to Know

Factorial Energy recently announced plans to open a manufacturing facility in Methuen, a city just north of Boston. Ambri is the developer of a liquid metal battery system

2024 Feb 10

Massachusetts Battery Storage Initiative For Energy Independence

Spearheaded by Jupiter Power, this 700-megawatt lithium-ion battery farm is set to be the largest of its kind in New England, contributing to regional energy stability and

2024 Feb 14

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