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101 Best Massachusetts Renewable Energy Companies and Startups

This article showcases our top picks for the best Massachusetts based Renewable Energy companies. These startups and companies are taking a variety of approaches to innovating the Renewable Energy industry, but are all exceptional companies well worth a follow.

We tried to pick companies across the size spectrum from cutting edge startups to established brands.

We selected these startups and companies for exceptional performance in one of these categories:

Top Massachusetts Renewable Energy Startups

Data sourced from Crunchbase and SemRush.

SES

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SES is a manufacturer and developer of Hybrid Li-Metal Batteries for electric vehicles.

Commonwealth Fusion

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Commonwealth Fusion is an MIT spinoff research company that focuses on bringing fusion energy technology to market.

Ambri

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Ambri is an early-stage company focused on developing a transformative technology.

Energetic Insurance

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Energetic Insurance unlock solar financing for unrated or below investment grade organizations.

Malta

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Malta is a provider of industrial-grade, grid-scale energy storage, and electro-thermal energy storage solutions for energy industry.

Advent Technologies

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Advent Technologies is an innovation-driven company in the fuel cell and hydrogen technology space.

EnergySage

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EnergySage is an online marketplace for energy systems, including rooftop solar, community solar, storage, and heat pumps.

A123 Systems

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A123 Systems is a manufacturer of lithium-ion batteries and battery systems for the transportation, electric grid, and commercial markets.

VionX Energy

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VionX Energy is an energy company manufacturing power and energy storage products to deliver long run-time and cost-competitive operation.

Form Energy

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Form Energy develops and commercializes a low-cost battery system that can store wind and solar energy for a long duration.

Ameresco

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Ameresco, Inc. provides energy efficiency solutions for facilities in North America. The company engages in the development, design,

CubicPV

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CubicPV is a solar industry relies on legacy technologies with inherent limitations.

Titan Advanced Energy Solutions

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Titan Advanced Energy Solutions is a provider of ultrasound-based battery management solutions

Ampion

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Ampion provides a software-as-a-service (SaaS) asset management platform for renewable energy providers.

Altaeros Energies

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Altaeros Energies develops airborne wind turbine to produce abundant, low cost, renewable energy.

Electra Vehicles, Inc.

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Electra is a tech start-up that brings the electric vehicle, fleet, and robotics markets to the next level with innovative AI/ML solutions.

Heila Technologies

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Heila Technologies is a provider of a decentralized optimization system that reduces system complexity and cost.

Leading Edge Equipment Technologies

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Leading Edge Equipment Technologies is a developer of kerfless, single crystal silicon wafers intended to be used in solar panels.

REsurety

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REsurety is a provider of risk management products to the buyers and sellers of clean energy.

ZwitterCo

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ZwitterCo provides revolutionary membrane solutions for the treatment of highly-impaired wastewater.

Sungage Financial

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Sungage Financial provides a proprietary online platform that enables homeowners to apply, qualify, and contract for solar financing.

First Wind

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First Wind is a wind energy company focused on the development, ownership and operation of wind farms.

Promethean Power Systems

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Promethean Power Systems designs and manufactures rural refrigeration systems for commercial cold-storage applications in off-grid.

OffGridBox

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Modular and compact unit that provides renewable energy and clean water in remote areas.

Eden GeoTech

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Eden GeoTech is a cleantech company with a mission to rethink tomorrowโ€™s energy by developing proprietary innovative technologies.

ESG Clean Energy

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ESG Clean Energy provides renewable energy technology in providing energy savings with no upfront costs to the customer.

Atrex Energy

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Atrex Energy offers several accessories and options for the Remote Power Generator System.

Carroll County Energy

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Carroll County Energy LLC operates as an energy development company.

Aircuity

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Aircuity offers sensing and control solutions that reduce building energy and operating expenses, and improves indoor environmental quality.

Sun Catalytix

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Sun Catalytix is an early-stage renewable energy startup that aims to combine sunlight and water to provide affordable solar energy.

Renew Energy Partners

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Renew Energy Partners offers energy efficiency project development and energy finance solutions.

DropWise Technologies

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DropWise provides a breakthrough coating technology invented at MIT to protect industrial equipment from fouling and corrosion.

Resolute Marine Energy

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Resolute Marine Energy (RME) is a developing technologies that produce clean energy from ocean waves.

SolBid, Inc.

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Solar simplified for business

Altus Thermal

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Altus Thermal specializes in rethinking thermal energy in the home.

Team Solar

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Team Solar is a turnkey investment solution into mid-market solar projects for non-profits.

CoalTek

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CoalTek is a clean coal technology company.

Yard Stick PBC

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Yard Stick PBC is an in-situ soil carbon & bulk density measurement technology.

Beacon Power

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Beacon Power develops flywheel energy storage systems for grid frequency regulation and other utility-grade storage applications.

Cape Wind

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Cape Wind develops energy conservation and pollution control projects for institutional and industrial facilities.

VesprSolar

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VesprSolar is a solar hardware start-up focused on making solar installation faster, cheaper, and more reliable.

Resonant Energy

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Resonant Energy empowers communities to plan, finance, and build clean energy projects.

Eco Power Solutions

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Eco Power Solutions provides an advanced suite of emission control solutions for industrial manufacturing plants.

Power2Peer

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Clean energy marketplace, Energy blockchain, Mobile App

WattJoule

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WattJoule is a company developing a liquid electrical energy storage system.

MIT Energy Initiative

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MIT Energy Initiative links science, innovation and policy to transform the worldโ€™s energy systems.

TRC Companies

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TRC Companies is a pioneer in groundbreaking scientific and engineering developments.

Greene Lyon Group

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Greene Lyon Group develops and licenses proprietary technologies focused primarily on recycling precious metals from scrap materials.

Taitem

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Our mission is to apply technology thoughtfully for the benefit of the earth and for the living beings that depend on it.

PowerOptions

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PowerOptions provides savings and predictability on energy costs to nonprofits and the public sector.

SYSO Technologies

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SYSO Technologies clean Peak technology for energy storage assets.

SolarOne Solutions

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SolarOne Solutions deploys lighting and harvester systems to college campuses, government laboratories, and municipalities.

WorcLab

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WWorcLab is a clean tech oriented business incubator.

Pecos Wind Power

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Pecos Wind Power designs, builds, and sells wind turbines for distributed generation.

Gridtwin

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Gridtwin is a SaaS-based company providing software tools to both energy developers and utilities to streamline the interconnection process.

New England Clean Energy Council

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The New England Clean Energy Council offers educational programs and events that promote the clean energy economy.

Oak Square Partners

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Oak Square Partners is a renewable energy developer specializing in solar and energy storage projects in New England.

New England Hydropower Company

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New England Hydropower Company is an energy production company that operates small-scale regional and local hydroelectric facilities.

EnerConnex

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EnerConnex is comprised of industry leaders with over two decades of experience in deregulated electricity and natural gas markets.

E4TheFuture

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E4TheFuture promotes residential clean energy and sustainable resource solutions to advance climate protection and economic fairness.

Power Advocate

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PowerAdvocate is an energy intelligence company.

FLxDER

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FLxDER creates a prototype of its cloud-based software to optimize electric fleet vehicle charging.

WrightGrid

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WrightGrid specializes in designing and manufacturing solar-powered charging stations.

NESCAUM

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NESCAUM is a 501(c)(3) nonprofit association of air quality agencies in the Northeast.

Vecarius

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Vecarius is a company providing heat recovery solutions particularly in markets involving energy-intensive mobile or portable applications.

Xyleco

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Xyleco develops biomass products.

Community Clean Energy Project

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Community Clean Energy Project model involves consumers, utilities, community stakeholders, technology companies, funders, energy programs.

Sparkplug Power

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Sparkplug Power is a developer of energy storage equipment.

Avalanche Energy

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Design and supply minimalist solar energy product for small scale resdiential and commercial application

Sublime Systems

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Sublime Systems develops technology to decarbonize cement.

Qorax Energy

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Qorax Energy is a platform for launching off-grid solar brands that works in fragile states to set up long term, sustainable distribution.

Energy Harvesters LLC

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Energy Harvesters LLC is commercializing a personal electronics mobile power source called the Walking Charger.

Spire Corporation

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Spire Corporation develops and markets engineered products and services in the PV solar, biomedical, and optoelectronics sectors.

Zephyr Energy Corporation

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Zephyr Energy Corporation is an innovator of the Wind beam micro energy generator for recharging batteries and electronic devices.

Sistine Solar

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Sistine Solar is a renewable energy company that designs custom solar panels.

Babcock Power Inc.

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Babcock Power Inc. is a global, multi-product, privately owned energy and environmental services and systems enterprise, with active

HomeWorks Energy, Inc.

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HomeWorks Energy is an environmental services company in Boston MA.

NEC Energy Solutions

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NEC Energy Solutions is an oil & energy company that offers advanced batteries for the electric grid.

Mook Sea Farm

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Mook Sea Farm is an oyster farm.

SaveOhno.org

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SaveOhno.org is a web-based gamified platform for climate change activism.

FirstLight Power

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FirstLight Power is a clean energy provider company.

Stellaris

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Stellaris is a solar-based module manufacturer offering technologies that accelerate the mass adoption of renewable energy.

Free Flow Power

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Free Flow Power develops electricity producing conventional hydropower on existing dams in the United States.

UniTech

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UniTech renders nuclear protective clothing, metal decontamination, radioactive waste disposal & government nuclear services.

ThinkLite

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ThinkLite is a global lighting efficiency company that custom designs, manufactures, distributes.

Unutility Electric

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Unutility Electric owns and operates solar arrays at various locations around Cape Cod in the Northeastern United States.

PanelClaw

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PanelClaw Inc. develops and markets photovoltaic mounting and balance-of-system solutions in the United States, Canada, and Europe. It

Aegis Energy Services

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Aegis Energy Services designs, installs and operates small-scale gas fired CHP systems.

Mapdwell

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Advanced tools for energy decision-making.

Aerodyne Research

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Aerodyne Research is an organization which provide thermal energy technology, environmental quality and more.

Concentric Energy Advisors

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Concentric Energy Advisors is a management consulting provider based out of Massachusetts.

Fishman Corporation

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Fishman Corporation is a manufacturer of fluid dispensers and components.

Mobilyze.ai

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Mobilyze helps companies to optimize the deployment of charging stations & grid infrastructure in electric vehicle market.

Nouria Energy Corporation

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Nouria Energy Corporation is a retail company that provides unbranded and branded fuel.

BCM Controls Corporation

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BCM Controls Corporation is a facilities services company offering automation, security systems, and energy services.

Kraft Power Corporation

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Kraft Power Corporation is an oil & energy company that offers generators, engines, and rental services.

Bright Planet Solar

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BRIGHT PLANET SOLAR PROVIDES A FULL, TURN KEY, INSTALLATION AND SUPPORT BY FOCUSING ON QUALITY, SPEED AND EFFICIENCY.

GridEdge Networks

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GridEdge Networks develops and sells advanced communications solutions to electric utilities, focusing on the photovoltaic industry.

Lifecycle Renewables

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A decentralized renewable energy provider, installs and operates on-site energy generation solutions that utilize biomass .

Daymark Energy Advisors

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Daymark Energy Advisors is an oil & energy company specializing in strategic decision support services.

Cashman Equipment Corp.

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Cashman Equipment Corp. is an oil & energy company providing marine construction services.

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