NESEA Business Member Directory

The NESEA Business Member Directory includes all organizations that are NESEA Business, Academic, and Non-Profit/Government Members.  Please let people know that you learned about their services from the directory.

Select any desired filters, then click Apply to see the results.

Search Filters

Check boxes to limit your search to specific sectors
Check boxes to limit your search to a specific states
Search for listings that include these words or a quoted phrase
Check boxes to limit your search to specific specialties

GOGO Charters Boston

137 Newbury St., 6th FL.
Boston , Massachusetts 02116
Phone: (617) 206-3898

GOGO Charters is a private group transportation service that operates 24/7 in and around the state of Massachusetts. We provide minibus, charter bus, motorcoach and shuttle rentals for corporate conferences, business seminars, airport trips, emergency evacuations, personal group trips and more. Simply contact us at 617-206-3898 and a representative will provide you with a free, no-obligation trip quote.

Sectors: Commercial, Institutional, Industrial, Multifamily, Single Family
Service Area: Massachusetts
Professional Specialties: Transportation

Goshow Architects

589 8th Ave.
New York , New York 10018
Phone: (917) 468-8979

Goshow Architects is one of the largest woman-owned architectural firms in New York City. Established in 1978, Goshow is founded on the principle that architects have a social responsibility to design healthy and sustainable environments to work, learn, and live in.

Dedicated to “green building design for the public good,” we improve communities by providing sustainable design solutions for new buildings, as well as the rehabilitation, adaptive reuse, and historic preservation of existing structures. Our client-focused collaborative approach incorporates open spaces, natural lighting, eco-friendly materials, and resource/energy efficient systems.

Sectors: Institutional, Multifamily
Service Area: New York
Professional Specialties: Architecture/Design, Deep Energy Retrofit, Historic Restoration

Granite State Solar, LLC

57 Ryan Rd.
Bow , New Hampshire 03304
Phone: (603) 369-4318

Granite State Solar is an award-winning solar panel installation company, in business since 2008. We design, sell, and install customized photovoltaic energy systems to best meet your needs and yield optimal financial results. We offer roof- and ground-mounted solar systems, solar carports and canopies, as well as backup battery energy storage. Our resilient energy solutions conserve energy and save money all while reducing your carbon footprint. With our customer-centric approach, our goal is to provide the best solar experience in New Hampshire. That means we work as your energy consultants, answering all your questions and promise no hard sales, ever.

Sectors: Commercial, Multifamily, Single Family
Service Area: New Hampshire, Vermont
Professional Specialties: Energy Storage, HVAC, Photovoltaics

Great Blue Heron Studio Architects

1288 Barton Orleans Rd.
Barton , Vermont 05822
Phone: (802) 279-1418

We are here to help you create a simple, rural, high-performance home or building that you will be proud to own. We will integrate the structure with the site and create spaces that will be comfortable any time of year and in any weather. Whether it's a new single-family, a guest house, or an addition to an existing home - we design beautiful buildings with the right technological know-how and detailing to create low (to zero) energy use buildings. You will live or work in a building that has high levels of comfort from the heat, cold, and air quality all while taking advantage of natural light and views.

Sectors: Single Family
Service Area: New Jersey, Vermont
Professional Specialties: Architecture/Design, Passive House

Greenfield Solar

2 Fiske Ave.
Greenfield , Massachusetts 01301
Phone: (413) 772-3122

Greenfield Solar, previously known as Solar Store of Greenfield, is proud to have been in operation since 2005. For 16 years, we have provided permier expertise in the solar photovoltaic field with over 500 installations. We provide professional services for turnkey residential and commercial PV systems, including: ground, roof mounted, and dual axis tracker installations. In addition we offer battery back-up storage systems.

Feel free anytime to stop by and say hi to John, Claire, Stephanie or Sammy (resident couch dog) to see how we can help you!

Sectors: Commercial, Single Family
Service Area: Massachusetts
Professional Specialties: Consulting, Energy Storage, Photovoltaics


PO Box 120
Conway , Massachusetts 01341
Phone: (802) 291-4106

With roots in investing in property and supporting green initiatives, the GreenPlots team boasts extensive experience advising owners, buyers, institutions, family offices, and fiduciaries. Their clients’ assets have included country estates, private homes, hospitality properties, farmland, and timberland. Both the team, and their international network of partners, bring an incomparable depth of expertise and an above-and-beyond level of service. With an extensive network of affiliated professionals, GreenPlots is uniquely positioned to serve their clients both locally and internationally.

Sectors: Commercial, Institutional, Multifamily, Single Family
Service Area: New Hampshire
Professional Specialties: Real Estate

Gryphon Doors by New Frameworks

1 Mill St. Ste. 160
Burlington , Vermont 05401
Phone: (802) 448-2206

Gryphon doors are a high-performance harmony of natural innovation and timeless construction; a guardian for your home, equal parts care and courage.

Gryphon is built by New Frameworks, a worker-owned cooperative of natural builders, architectural designers, permaculture practitioners, gardeners and family people – we know the landscape well. We began building these doors in 2012 for our own projects — improving the design at each step until 2019 where we are now proud to make them available for your next high-efficiency building project.

Sectors: Multifamily, Single Family
Service Area: Connecticut, Maine, Massachusetts, New Hampshire, New York, Rhode Island, Vermont
Professional Specialties: Affordable Housing, Architecture/Design, Building Envelope, Building Supply, Carpentry/Cabinetry, Deep Energy Retrofit, Design/Build, Healthy Materials, Net Zero, Passive House

Hampshire College

893 West St., Facilities & Grounds
Amherst , Massachusetts 01002
Phone: (413) 559-5949

The Environmental Studies and Sustainability Program (ESSP) brings together a rich grouping of courses, ongoing projects, campus programs, and speaker series that allows students to develop their own ways of combining the sciences, social sciences, and humanities to study and work on environmental and sustainability topics.

Sectors: Commercial, Institutional, Industrial, Multifamily, Single Family
Service Area: Entire Northeast Region
Professional Specialties: Education

Hardwick Post & Beam

272 Fleming Rd., PO Box 225
Hardwick , Massachusetts 01037
Phone: (413) 477-6430

We are a company of craftspeople. For 33 years we have designed and built beautiful, custom, timber frame structures for clients in Massachusetts, New England, and across the United States. A family company in its second generation of leadership, we have been employing a group of timber framers year-round for more than three decades, and are committed to our people. We are very eager to work with architects and builders who are in the front line of cutting-edge energy sustainability and who want to pair their product with the beauty and tradition of a timber frame.

Sectors: Commercial, Institutional, Single Family
Service Area: Connecticut, Massachusetts, New Hampshire, Vermont
Professional Specialties: Construction Management, Design/Build, Timber Framing

Harvard Graduate School of Design

48 Quincy Street, S102
Cambridge , Massachusetts 02138
Phone: (617) 384-7214

The Graduate School of Design educates leaders in design, research, and scholarship to make a resilient, just, and beautiful world.

Sectors: Commercial, Institutional, Industrial, Multifamily, Single Family
Service Area: Entire Northeast Region
Professional Specialties: Education, Research

HELM Construction Solutions

139 Main St., Unit 602
Brattleboro , Vermont 05302
Phone: (802) 225-8933

At HELM, we work with owners, designers and builders to create high performance and sustainable buildings and businesses. HELM provides a range of innovative services to help your business and your projects run smoothly and efficiently. We’re here to help support your business in whatever way you need, by offering expertise in business planning, accounting, estimating, job costing, project management, hiring, technology, software, and marketing that is specific to the high performance design and construction industry and the small business world. HELM Construction Solutions works on projects throughout the Northeast and beyond.

Sectors: Commercial, Multifamily, Single Family
Service Area: Entire Northeast Region
Professional Specialties: Construction Management, Consulting, Design/Build, Net Zero, Passive House, Project Management

  Industry Leader NESEA Member  


374 Congress St., Ste. 400
Boston , Massachusetts 02210
Phone: (617) 338-5990

HGA is an interdisciplinary design firm committed to making a positive, lasting impact for our clients and communities through research-based, comprehensive solutions. We believe in the power of sustainable thinking to create efficient, equitable and resilient spaces and have a long history of success embracing a holistic design approach. Human experience is at the core of any successful design solution; thus, our first design consideration is to create beloved buildings that contribute to our well-being, performance and satisfaction. HGA’s work process incorporates options for creating lasting value that balance economic, social and environmental impacts.

Sectors: Commercial, Institutional, Industrial, Multifamily
Service Area: Entire Northeast Region
Professional Specialties: Architecture/Design, Certification/Commissioning, Engineering, Landscape Design, Lighting, Research


The NESEA Business Member Directory is the premier referral resource for consumers and professionals looking for high-performance building and renewable energy professionals in the Northeast.

A listing in this directory is a benefit of NESEA Business or Academic Membership that results in increased visibility and referrals for our member organizations. The NESEA Business Member Directory is published online and in print (fall issue of BuildingEnergy magazine, circulation 3750). If you would like to be included in the directory, join NESEA today as a business member. Learn more.