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

New York State Homes and Community Renewal (NYSHCR)

641 Lexington Ave.
New York , New York 10022
Phone: (646) 581-6744

HCR develops, preserves, and protects affordable housing and invests in economically vibrant communities. We work with many private, public, and nonprofit partners to create safe, healthy, affordable housing opportunities for all New Yorkers. HCR is charged with carrying out Governor Hochul’s new $25 billion, five-year, comprehensive housing plan to increase the housing supply by creating or preserving 100,000 affordable homes across New York, including 10,000 with support services for vulnerable populations and electrifying an additional 50,000 homes.

Sectors: Multifamily, Single Family
Service Area: New York
Professional Specialties: Affordable Housing, Community Planning

Next Phase Studios

1 Holden Street
Brookline , Massachusetts 02445
Phone: (617) 375-9300

Next Phase Studios Architects is a collaborative design firm providing full design services for architecture and interiors. We work as an experienced, integrated team and use a dynamic, problem-solving approach. As individuals and studio members, we strive for a very high level of expertise and effectiveness. This method leads to creative, sustainable, innovative design, building technology, and well-managed project delivery.

Sectors: Commercial, Institutional, Multifamily, Single Family
Service Area: Massachusetts
Professional Specialties: Affordable Housing, Architecture/Design, Building Envelope, Deep Energy Retrofit, Living Building Challenge, Net Zero, Passive House

  Industry Leader NESEA Member  

Northeast Sustainable Energy Association (NESEA)

20 Federal St.
Greenfield , Massachusetts 01301
Phone: (413) 774-6051

Founded in 1975, the Northeast Sustainable Energy Association (NESEA) mission is to advance sustainability practices in the built environment by cultivating a cross-disciplinary community where practitioners are encouraged to share, collaborate, and learn.

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

Northeastern University Sustainable Building Organization

360 Huntington Ave., 400 SN
Boston , Massachusetts 02115
Phone: (617) 373-2444

Northeastern University Sustainable Building Organization (NUSBO) seeks to engage and connect members interested in the field of sustainable building and foster multi-disciplinary relationships between students, educators, and professionals in the industry.

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

NRG Insulated Block

6980 Derby Rd.
Derby , New York 14047
Phone: (716) 947-9298

NRG Block can create affordable zero energy-ready buildings. NRG's truly continuous insulation (zero thermal bridges) optimizes concrete's thermal storage capacity. NRG's concrete interior absorbs and stores energy. The middle layer of continuous insulation holds the energy in the building and prevents exterior influence. NRG's concrete exterior adds an attractive, secure, fire-safe, bulletproof, and low-maintenance architectural finish. NRG Block enables demand shifting of electric HVAC to periods of off-peak rates. Over 300 buildings have been created in the last 25 years. Low embodied-carbon concrete options coming online will complement the lifetime low operating-carbon performance that NRG already delivers.

Sectors: Commercial, Institutional, Industrial, Multifamily, Single Family
Service Area: Entire Northeast Region
Professional Specialties: Building Envelope, Energy Storage, Net Zero, Passive House

NYC Housing Development Corp.

120 Broadway
New York , New York 10271
Phone: (212) 227-5500

The New York City Housing Development Corporation (HDC) seeks to increase the supply of multi-family housing, stimulate economic growth, and revitalize neighborhoods by financing the creation and preservation of affordable housing for low-, moderate-, and middle-income New Yorkers. HDC is also a key financing partner in rehabilitating our city’s public housing stock under the NYCHA Permanent Affordability Commitment Together (PACT) initiative.

Sectors: Multifamily
Service Area: New York
Professional Specialties: Affordable Housing, Finance

  Industry Leader NESEA Member  

NYSERDA

1359 Broadway, 19th Fl.
New York , New York 10018
Phone: (914) 671-5761

NYSERDA is a public benefit corporation that offers objective information and analysis, innovative programs, technical expertise, and support to help New Yorkers increase energy efficiency, save money, use renewable energy, and reduce reliance on fossil fuels. NYSERDA professionals work to protect the environment and create clean energy jobs. Since 1975, NYSERDA has been developing partnerships to advance innovative energy solutions in New York.

Sectors: Commercial, Institutional, Industrial, Multifamily, Single Family
Service Area: New York
Professional Specialties: Consulting, Finance

NZP Fenestration

2459 De La Province
Longueuil , Quebec QC J4G 1G3
Phone: (888) 537-1245

We are proud to serve all of Canada and the United States and be recognized as a leader in manufacturing high-end Passivhaus-certified tilt-and-turn doors and windows. Our commitment to ecology is reflected in our eco-friendly approach and our choice of high-quality products inspired by the German Passivhaus concept. Bring a unique touch of elegance to your home and significantly reduce your ecological footprint with our innovative products. NZP Fenestration is one of only thirteen manufacturers worldwide with Passivhaus Cold certification.

Sectors: Multifamily, Single Family
Service Area: Entire Northeast Region
Professional Specialties: Passive House, Windows

O'Brien Wood & Iron

142 Presumpscot St.
Portland , Maine 04103
Phone: (207) 332-8498

O’Brien Wood & Iron is a full-service design-build company combining high-quality craftsmanship with superior customer service. We create spaces that are high-performing and aesthetically stunning. New construction, additions, remodels. Renovations of existing spaces and restoration of old ones. Our personal areas of interest and expertise range from historic preservation and residential carpentry to traditional boatbuilding, Passive House standards, and high-end home design & construction.

Sectors: Commercial, Multifamily, Single Family
Service Area: Maine
Professional Specialties: Architecture/Design, Carpentry/Cabinetry, Consulting, Design/Build, General Contractor, Historic Restoration, Indoor Air Quality, Project Management, Remodeling/Renovation

OneM Vision Development, Inc.

23 Bittersweet Ln
Sag Harbor , New York 11963
Phone: (646) 287-6367

Wharton Club of New York's Sustainable Finance and Impact Network (WSFIN) - aka ESG Affinity Group - was launched in February 2024 with a goal to offer the alumni a platform to integrate ESG/Sustainability/Social Impact as a tool to create more resilient communities, conserve natural resources, innovate solutions and ultimately make the world a better place, highlighted in the United Nations SUSTAINABLE DEVELOPMENT GOALS, aka "SDGS."

Sectors: Commercial, Institutional, Industrial, Multifamily, Single Family
Service Area: New York
Professional Specialties: Development, Finance

Oxbow Design Build Cooperative

122 Pleasant St, Suite 109
Easthampton , Massachusetts 01027
Phone: (413) 527-9000

Oxbow Design Build offers design and consultation services, the production of highly efficient structures, and environmentally sound renovations and restorations of existing buildings. In addition to working on structures, we design and fabricate custom furniture, built-ins, cabinetry, and displays. We use a variety of mediums, including hardwoods, plywood, metal, tile, and glass. Both residential and commercial clients are welcome. Oxbow Design Build is committed to a set of guiding principles that direct our business decisions and policies. We refer to these ideologies as ARCS, representing Aesthetics, Resiliency, Community, and Sustainability.

Sectors: Commercial, Multifamily, Single Family
Service Area: Massachusetts
Professional Specialties: Architecture/Design, Carpentry/Cabinetry, Consulting, Deep Energy Retrofit, Design/Build, Remodeling/Renovation

Oxygen8

1575 Vernon Drive
Vancouver , British Columbia V6A 3P8

At Oxygen8, we help create healthy spaces for people to live, work, and play in an energy-efficient way. With a history of problem-solving through entrepreneurship, innovation, and clean technology, Oxygen8 is proud to offer commercial and multi-unit residential ventilation solutions that help create comfortable indoor environments. Our solutions provide 100% fresh, filtered outside air to building occupants using a membrane-based high-efficiency energy recovery technology, MERV-13 filtration, and Daikin VRV heat pump technology for accurate temperature and humidity control. Oxygen8's commercial products have an airflow range of 325 - 10,000 cfm and depths as low as 16".

Sectors: Commercial, Multifamily
Service Area: Entire Northeast Region
Professional Specialties: HVAC, Indoor Air Quality

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.