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.

Policy on Appropriate Use

To maintain the integrity of this valuable network, it is important to ensure that our member information is protected and used responsibly. Before accessing the membership directory, please review our policy on appropriate use.

Search Filters

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

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

Fitch Architecture & Community Design

110 Pulpit Hill Rd.
Amherst , Massachusetts 01002
Phone: (413) 549-5799

Fitch Architecture & Community Design offers a full range of services emphasizing ecologically sound and socially responsible design. Our work ranges from deep energy retrofits and zero net energy buildings to cohousing communities and other smart-growth projects. Our interactive approach allows us to realize your vision with practical, innovative, and cost-effective solutions. Skilled in group process facilitation and active listening, we build consensus within families, communities, and building committees. We have received numerous awards for green design and smart growth development and are internationally recognized for our expertise in cohousing.

Sectors: Commercial, Institutional, Multifamily, Single Family
WMBE: Women or BIPOC Owned
Service Area: Massachusetts, New Hampshire, New York, Vermont
Professional Specialties: Architecture/Design, Community Planning, Deep Energy Retrofit, Net Zero

Flywheel Industrial Arts

6451 Vt Rt. 12
Montpelier , Vermont 05602
Phone: (802) 825-6467

Flywheel Industrial Art specializes in custom fabrication in both wood and metal. Located in central Vermont. Flywheel has the capacity to design with the confidence of craftsmen and fabricate with the concern of designers. We believe this combination is essential in developing high-quality projects. Our specialties are steel fabrication, woodcraft, and public art and design.

Sectors: Commercial, Institutional, Multifamily, Single Family
Service Area: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont
Professional Specialties: Carpentry/Cabinetry

Foard Panel, Inc.

PO Box 185
West Chesterfield , New Hampshire 03466
Phone: (800) 644-8885

Foard Panel manufactures and installs structural insulated panels for residential and commercial construction. Our manufacturing process utilizes state-of-the-art technology to ensure we produce only the strongest, most energy-efficient materials for your project. Our technicians are some of the best in the industry, and they take great care in producing the highest quality SIPs for every customer.

Sectors: Commercial, Institutional, Industrial, Multifamily, Single Family
Service Area: Entire Northeast Region
Professional Specialties: Building Envelope, Engineering, Insulation, Passive House

Fraunhofer USA Center For Manufacturing Innovation CMI

15 St. Mary's St.
Brookline , Massachusetts 02446
Phone: (617) 353-1888

As part of Fraunhofer-Gesellschaft, Europe's largest R&D organization, the Center for Manufacturing Innovation (CMI) provides engineering and R&D services to local and international companies. Established in 1994, CMI was Fraunhofer's first trans-Atlantic expansion aimed at addressing the R&D needs of an increasingly global economy. In collaboration with Boston University, CMI conducts advanced research and development leading to engineering solutions for a broad range of industries, including building energy efficiency, grid integration, biotechnology / biomedical, photonics, manufacturing, and renewable energy. CMI also performs rigorous field testing and evaluation of emerging energy systems technologies.

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

Garland Mill

273 Garland Road
Lancaster , New Hampshire 03584
Phone: (603) 788-2619

Garland Mill is an integrated architecture and construction firm located at the base of Mt Cabot in Lancaster, NH. In 2025 we celebrate 40 years of design and construction excellence. Forty years of great buildings. Buildings that are warm in the winter, cool in the summer, accessible to people of all ages and physical abilities. Buildings that are low-maintenance, efficient, and resilient. Buildings that are beautifully designed and carefully crafted. Buildings that are healthy, renewably-powered and all-electric. As we look toward the future, our commitment to sustainability, craftsmanship, and community continues to guide us in creating spaces that blend beauty, functionality, and environmental stewardship for generations to come.

Sectors: Commercial, Single Family
Service Area: Maine, New Hampshire, Vermont
Professional Specialties: Architecture/Design, Building Envelope, Building Supply, Carpentry/Cabinetry, Construction Management, Deep Energy Retrofit, Design/Build, General Contractor, Net Zero, Passive House, Photovoltaics, Project Management, Remodeling/Renovation, Timber Framing

Geoenergy Solutions Inc.

125 Waterhouse Rd
Bourne , Massachusetts 02532
Phone: 833-436-4822

We provide all the tools, guidance, and support our customers or professionals need to succeed in their respective markets, such as a no-charge feasibility study, a la carte or full-service engineering, best pipe, drilling, and connection services, HVAC systems and best practices, and financing and third-party ownership options.

Sectors: Single Family
Service Area: Massachusetts
Professional Specialties: Geothermal, HVAC

George Penniman Architects, LLC

PO Box 338
Essex , Connecticut 06426
Phone: (860) 227-3445

George Penniman Architects is a full-service, client-oriented firm working on large and small-scale residential projects, as well as small commercial and institutional projects throughout New England. Our work is characterized by its contextual nature, high-performance building practices, and environmental stewardship. George Penniman is a Certified Passive House Designer/Consultant and LEED for Homes professional.

Sectors: Single Family
Service Area: Connecticut, Maine, Massachusetts, New York, Rhode Island
Professional Specialties: Architecture/Design, Landscape Design, Net Zero, Passive House

Global Wholesale Supply

P.O. Box 538
Grasonville , Maryland 21638
Phone: (760) 521-8854

Global Wholesale Supply is the North American distributor of Steico wood fibre insulation products. Steico is the largest fiberboard manufacturer in the World and provides a full line of products from rigid insulation to flexible wood fibre batts to blown-in insulation. Global Wholesale and Steico promote healthy, vapor open wall systems for healthy homes.

Sectors: Commercial, Institutional, Industrial, Multifamily, Single Family
Service Area: Entire Northeast Region
Professional Specialties: Indoor Air Quality, Insulation

GO Logic, LLC - Architecture, Construction, Design

52 Little River Dr.
Belfast , Maine 04915
Phone: (207) 338-1566

GO Logic: Architecture, Construction & Design is a full-service general contracting and design company with expertise that ranges from single-family homes to large-scale commercial and institutional projects. Our construction managers and builders deliver the highest levels of structural integrity, finish quality, and performance while exercising full control of budget and schedule. GO Logic is pleased to announce the success of the GO Home - a breakthrough product line of high-performance, high-design prefab houses—and thegohome.us, a new website that makes the full line easily available to homebuyers anywhere in New England.

Sectors: Commercial, Institutional, Single Family
Service Area: Connecticut, Maine, Massachusetts, New Hampshire, New York, Rhode Island, Vermont
Professional Specialties: Construction Management, Design/Build, Passive House, Prefab/Modular, Research

Graphite Studio

235 Triangle Street
Amherst , Massachusetts 01002
Phone: (413) 835-0008

A small-but-mighty design firm focusing on high-performance housing, deep energy retrofits, net zero homes, Passive new construction, and existing buildings in Western New England. Licensed architect (NH, VT, ME) and Passive House consultant.

Sectors: Institutional, Single Family
Service Area: Maine, Massachusetts, New Hampshire, Vermont
Professional Specialties: Architecture/Design, Building Envelope, Deep Energy Retrofit, Net Zero, Passive House, Remodeling/Renovation

Green Insulation Group

10 Pullman St.
Worcester , Massachusetts 01606
Phone: (617) 975-3300

At Green Insulation Group, we stay true to our passion for sustainability by selling reclaimed and factory surplus materials at an affordable price. Find the largest volume and selection of eco-friendly rigid foam insulation of all types in our inventory.

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

Greentech Renewables

2 Toelles Rd. Units 6, 7 & 8
Wallingford , Connecticut 06492
Phone: (203) 269-8064

CED Greentech East serves East of the Mississippi in the ever-expanding solar industry. We work closely with installers and have excellent service and extensive experience in the electrical and photovoltaic fields. Our goal is to meet your project requirements at a competitive price and to manage and deliver your system in a timely and professional manner. Our stock of materials and accessories will help complete your jobs without any holdups! Greentech personally handles daily deliveries throughout the region, ensuring that your complete system arrives on time and at no additional cost to you! We get low freight rates through our corporate account, and your order will be shipped out the same day!

Sectors: Institutional, Industrial, Single Family
Service Area: Entire Northeast Region
Professional Specialties: Building Supply, Community Planning, Education, Electrical, Energy Auditing, Incentives, Photovoltaics

Pages

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 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 3500). If you would like to be included in the directory, join NESEA today at one of our organization membership levels. Learn more.