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.

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Zehnder America, Inc.

6 Merrill Industrial Drive, Suite 7
Hampton , New Hampshire 03842
Phone: (888) 778-6701

Zehnder America provides high-quality ventilation solutions to provide the perfect indoor climate. Zehnder America is a division of the Zehnder Group, a worldwide business headquartered in Switzerland that specializes in advanced heating, cooling and ventilation technology.

Sectors: Single Family
Service Area: Entire Northeast Region
Professional Specialties: HVAC, Indoor Air Quality

ZeroEnergy Design

156 Milk St., Ste. 3
Boston , Massachusetts 02109
Phone: (617) 720-5002

ZeroEnergy Design creates beautiful, healthy buildings to empower families, uplift communities, and improve our living world. ZED was founded in 2005 with a commitment to deliver ecologically sensible architectural design for all clients as a best practice. To date, the firm has worked on hundreds of projects ranging from selective renovations to large new construction. Clients include homeowners, housing authorities, non-profit organizations, developers, and institutions. Services include: architecture + mechanical design for homes and residential buildings.

Sectors: Multifamily, Single Family
Service Area: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont
Professional Specialties: Architecture/Design, Consulting, Energy Modeling, HVAC, Mechanical Systems, Net Zero, Passive House

Zone 6 Energy

46 River Rd.
New Haven , Vermont 05472
Phone: (802) 458-2386

Zone 6 Energy specializes in air-sealing buildings in the dynamic climate of the Northeast United States. We offer BPI certified blower door testing and leakage diagnostics, installation of air-sealing measures including AeroBarrier, and full test-out and documentation to ensure that your buildings meet all necessary code requirements for air-tightness. Our staff have over 40 years of combined experience constructing energy-efficient homes and buildings throughout New England; we are fully equipped to take care of your air-sealing requirements quickly and efficiently.

Sectors: Multifamily, Single Family
Service Area: Connecticut, Maine, Massachusetts, New Jersey, Rhode Island, Vermont
Professional Specialties: Building Supply, Energy Auditing


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.