Members and Sponsors

The following is a list of Members and Sponsors that support NHSEA.

Ashuelot River Hydro, Inc.

Owner and generator of local renewable hydro-electric power. 

Banwell Architects

At Banwell Architects, we see design as problem-solving; an opportunity to improve the built environment while listening carefully to our client’s needs to help develop practical, creative, successful solutions.

Borrego Solar

Borrego Solar provides a complete range of solar energy solutions including turnkey solar installation
integrated financing and solar consulting services

Brayton Energy

Brayton Energy is an innovative R&D firm dedicated to making meaningful contributions in the field of environmentally responsible, sustainable energy production. We specialize in design, prototyping, and testing of turbomachinery and gas turbine systems.

Bright Light Solar, LLC

A NH based solar design, installation and service company providing its clients with exceptional products and service.

Building Energy Technologies, LLC

We work with residential and small commercial building owners to make their buildings more energy efficient and comfortable by installing high performance energy measures.

CED Greentech

We provide cutting edge Solar PV & Electrical products with the highest level of customer service to the Northeast and beyond in the rapidly evolving Solar industry. 

DCM Logic

We develop products to design, control, and monitor HVAC systems.

Downs Rachlin Martin

With a deeply rooted pragmatic streak, and service model that puts clients’ needs first, Downs Rachlin Martin attorneys deliver bold strategies that help clients accomplish great things. Receive fresh thinking and uncommon value in the areas of business law, labor and employment law, intellectual property, litigation and energy and telecommunications law with Downs Rachlin Martin: business sense · legal ingenuity.

Durgin and Crowell Lumber Co

Durgin and Crowell Lumber Company Inc., is an Eastern White Pine sawmill in Springfield, New Hampshire. Durgin and Crowell has grown to become one of New England’s largest manufacturers of kiln-dried Eastern White Pine lumber.

The only provider of CFO services exclusively to energy and environmental companies and projects. Our clients are businesses of all sizes, utilities, schools and municipalities; we bring value through proven financial, strategic and operational expertise.
EMD Millipore

Merck KGaA, Darmstadt, Germany is a leader in life science, aiming to solve the toughest problems in the industry by collaborating with the global scientific community, and through that to help increase access to healthcare.

Eolian Renewable Energy

A different kind of energy company.  Dedicated to local renewable energy.

Froling Energy

A full service Biomass contractor serving New England, we work with owners, engineers and architects to design, install & commission efficient, economical Biomass Heating Systems for educational, institutional, commercial & industrial clients.

GDS Associates

GDS provides solid engineering and energy consultant services throughout the U.S.

Golden Goose Capital

Golden Goose Renewables is a leader in commercial scale photovoltaics. We manage the end-to-end development, construction and distribution of clean energy; or, we may participate in any part of the value chain.

GoSolar NH

As solar installers, we help customers in NH, ME, and northern MA find the right solar plan for their homes.

Granite State Solar

A design, sales, distribution and integrator of 'hybrid' energy systems. We provide customized energy solutions and services for optimum financial results.

Green & Wired Building Solutions

We offer a full array of building services: energy efficient new homes, home energy upgrades, and improvements to existing homes.

Ground Energy Support

We specialize in the monitoring and performance assessment of geothermal heat pump systems.

Iberdrola Renewables

We develop, build, and operate the clean energy infrastructure of the future, already generating power from more than 40 renewable energy projects for its utility-scale customers.

IGS Solar

We offer residential, commercial, and community solar solutions that allow our customers to generate their own clean, renewable energy and play a vital role in creating a sustainable energy future.

Innovative Natural Resource Solutions, LLC

We specialize in assisting business, non-profit and government clients in resolving today’s complex natural resource management and business challenges.

KW Management

We specialize in efficient resource management.

Milhouse Enterprises

We offer alternative energy solutions.


A regional non-profit clean energy business, policy and innovation organization whose mission is to accelerate the region’s clean energy economy to global leadership by building an active community of stakeholders and a world-class cluster of companies.

New England Geothermal Professional Association

A regional non-profit association advocating for the development of Geothermal Systems as a dependable, cost-effective, renewable resource for New England.

New England Wood Pellet

We produce renewable pellet fuels to provide heat that is environmentally beneficial, locally made, and economical.

New Hampshire Businesses for Social Responsibility

We foster socially and environmentally responsible business practices throughout the state of NH, recognizing that people, principles and profits must be linked.

NH Charitable Foundation

Much of NHSEA's work is made possible through a generous grant from NH Charitable Foundation.

NHCF seeks to strengthen communities and inspire greater giving by:

  • Investing charitable assets for today and tomorrow
  • Connecting donors with effective organizations, ideas and people
  • Leading and collaborating on important public issues
NH Community Development Finance Authority

We help municipalities, businesses, and non-profits obtain resources to create thriving, vibrant communities.



NH High Tech Council

We serve our membership by creating a vibrant ecosystem for technology companies that want to launch, grow or relocate in NH. We are committed to expanding the tech-driven economy by building partnerships, enhancing workforce skills and knowledge, and shaping public policy.

NH Solar Garden

A NH-based company providing solutions to economic, social, and health related issues through the use of solar energy and sustainable development.

NuWatt Energy, LLC

A local, quality-driven renewable energy company in the Northeast.

Orr & Reno

Our energy practice group is a knowledgeable and skilled team of attorneys who have extensive experience assisting clients with a broad range of energy-related needs.

Phillip James Walker, Esquire

An attorney, scholar, diplomat, and international legal-political affairs consultant.

Post Landfill Action Network

A national movement of student leaders working towards a world without waste.

Primmer Piper Eggleston & Cramer PC

We provide legal services and solutions to clean technology, renewable energy and energy efficiency companies with a focus on community-based energy projects.

Ranger Solar

A utility scale solar development company focused on the New England region.

ReEnergy Holdings

ReEnergy creates affordable, reliable, sustainable and environmentally responsible renewable power using biomass and other waste residues.

Renew Energy Partners

RENEW Energy Partners offers energy efficiency project development and financing solutions to commercial, industrial, non-profit and institutional enterprises which want to modernize their inefficient buildings, reduce energy costs and emissions and improve conditions for tenants and employees.

Resilient Buildings Group, Inc.

Our mission is to scale-up the number and quality of high-performance, low-energy-use, resilient buildings in New England.

Revision Energy

A full service renewable energy contracting company that provides a full range of engineering, design, installation and equipment service for homes, businesses, municipal buildings and nonprofits.

RGS Energy

Wen help homeowners and businesses reduce their electricity costs with sustainable, renewable solar power.

RH Irving Home Builders

We specialize in high performace business practices.

Ridgeview Construction

A general contractor and custom builder committed to leading the way in sustainable development practices and giving back to the local community.

Seacoast Area Renewable Energy Initiative

A not-for-profit organization working to build sustainable communities through energy efficiency, renewable energy and education.

Seacoast Energy Alternatives

We provide conservation strategies for homes and business.

Sheldon Pennoyer Architects

An award-winning architectural practice specializing in the design of regionally appropriate houses and institutions that are well integrated with their surrounding landscapes.

Snow Dragon Solar

We specialize in solar design, innovative alternative technologies, and green building.

Solar City

SolarCity is America’s largest solar provider dedicated to delivering clean, affordable energy.

Solar Endeavors, LLC

We are a premiere grid-tied solar photovoltaic engineering and installation company, specializing in completing systems ranging from residential to utility scale.

Solar Source

We design and install solar energy systems for commercial and residential applications throughout northern New England.

South Pack Solar

Based in the Monadnock region, we provide solar site analysis, design, installation, and maintenance.

SunRaise Investments

We lease low-cost solar energy to large non-profits (schools, towns, cities, churches & hospitals) for no upfront cost, providing a pathway to stable electricity rates, significant savings, and environmental leadership. 

SunRay Solar

We 'spread the sunshine' by designing, building, and installing solar arrays for homeowners and businesses.

Tarm Biomass

We import, distribute, and support world leading biomass thermal technology with a philosophy of encouraging best practice as a means for assuring sustainability. 

The Dupont Group

The Dupont Group is a Concord-based consulting firm helping businesses, trade associations and nonprofits with public policy issues.

The Energy Emporium

The Energy Emporium (online) and the Enfield Energy Emporium (retail store and showroom) provide information and product ideas to help people choose cleaner, greener products that can save money and reduce the impact to our environment. We serve the Upper Valley of NH and VT.

The John Merck Fund

Much of NHSEA's work is made possible through a generous grant from the John Merck Fund.

Based in Boston, Massachusetts, The John Merck Fund was established in 1970 by the late Serena Merck and is now in its third generation of family leadership. Starting in 2012, The John Merck Fund will spend all of its assets over the next ten years to spur progress in clean energy, environmental health, development of a New England regional food system, and treatment of developmental disabilities.

The Jordan Institute

We advance public, environmental, and economic health by improving energy performance and resiliency in how buildings are designed, built, renovated, operated, and financed.

The Nature Conservancy

We are the leading conservation organization working around the world to protect ecologically important lands and waters for nature and people.

TRC Solutions

We are a national engineering, consulting and construction management firm providing integrated services to the energy, environmental and infrastructure markets. We serve a broad range of clients in government and industry, implementing complex projects from initial concept to operations.


1,000 passionate professionals working together to deliver value to our clients and help shape our communities in a meaningful way.​​​​​​

Wagner Forest Management

We provide superior natural resource investment and management services. Rooted in stewardship; growing value and opportunity.

Water Energy Distributors, Inc.

Our mission is to design and provide systems that yield maximum operational efficiency for the lowest install cost.

Worthen Industries

Worthen Industries, Inc. manufactures specialty adhesives, coatings, coated products, and thermoplastic extrusion. We are a service-driven company that adds value through our Research and Development capabilities to provide custom solutions throughout the marketplace.

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