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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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Building Efficiency Services

148 Doughty Blvd Ste 312c
Inwood, New York 11691
(516) 231-5815

For over 15 years, we have been committed to helping property owners not only reduce operating expenses but also enhance resident comfort and comply with Local Laws. By leveraging eligible incentives and financing to offset costs, we create a seamless, cost-effective experience for steam system retrofits, master venting & building balancing. Our proven track record includes saving over three million therms and successfully retrofitting over 70,000 radiators in over 250 buildings. Let us help you unlock these benefits and transform your property into an efficient and comfortable environment.

HVAC, Steam Systems

Building Evolution Corporation

138 Green St., Ste. 203
Worcester, Massachusetts 01604
(508) 475-9016

Building Evolution Corporation is your partner for increasing value and quality throughout your buildings lifespan. We provide our clients with holistic energy, performance, and durability consulting through all phases of the built environment, from conceptual design, through construction, continuous-commissioning and operational optimization. We provide performance consulting, whether it is new construction, renovation, or establishing a baseline of existing conditions.

Certification/Commissioning, Consulting, Energy Auditing, Energy Modeling, Energy Monitoring, HERS Rater, HVAC, Passive House

BuildingGreen, Inc.

122 Birge St., Ste. 30
Brattleboro, Vermont 05301
(802) 257-7300

BuildingGreen champions the changemakers in sustainable design and building. We deliver well-researched and unbiased content on environmentally sound building practices and green products/materials. And we advocate and advance the progressive edge between a healthy and resilient built environment and a thriving, equitable world—driving transformative change and guiding professionals, firms, and manufacturers. Online resources include BuildingGreen.com and LEEDuser.com, as well as a network of passionate sustainability leaders in design, construction, and engineering.

Certification/Commissioning, Consulting, Education, Healthy Materials, Research

BuildingLogic, Inc.

PO Box 210
Gardiner, New York 12525
(845) 443-0657

We design and build beautiful, high-performance homes. Our full-service company integrates traditional craft, science, and modern design to create durable, efficient homes that people love to live in—certified Passive House Consultant and Tradesperson, Net-Zero Energy design.

Consulting, Deep Energy Retrofit, Design/Build, Net Zero, Passive House

Buro Happold Engineering

11 Beacon St., Suite 400
Boston, Massachusetts 02108
(617) 419-2284

We are a world-class global practice of engineers, consultants, and advisers. Through integrated thinking and a truly interdisciplinary, interconnected community of passionate experts, we create transformative outcomes for clients and communities alike. This culture of collaboration and respect is as strong today as ever. It drives us to deliver elegant solutions that leave a positive, lasting legacy for the communities we work in and the environment. We value human well-being, embrace mutual responsibility, and understand that a sustainable future is intrinsic to the economic and social impact of our work. Work with us to deliver a truly transformative future.

Consulting, Engineering, Net Zero

Byggmeister, Inc.

667A Sawmill Brook Pkwy.
Newton, Massachusetts 02459
(617) 527-7871

Byggmeister is a residential design/build remodeling firm founded in 1983. Our priorities for each project are comfort, durability, efficiency, and a unique level of accountability.

Deep Energy Retrofit, Design/Build, Indoor Air Quality, Remodeling/Renovation

C&H Architects

49 S Pleasant St., Ste. 301
Amherst, Massachusetts 01002
(413) 549-3616

C&H Architects is a full-service architectural practice designing residential, commercial, and institutional buildings for mission-driven public, non-profit, and private clients. We create transformative designs for a renewable future, making buildings that are loved in the region where we live. C&H: Design for the Next Hundred Years

Architecture/Design, Building Envelope, Community Planning, Consulting, Deep Energy Retrofit, Energy Modeling, Energy Monitoring, Historic Restoration, Living Building Challenge, Net Zero, Passive House

CACH Architecture, LLC

13 Eaton Court
Wellesley Hills, Massachusetts 02481
(781) 591-3502

Founded in 2019, CACH Architecture is an interdisciplinary, design-driven practice with sustainability at the center of our mission. We work closely with our clients as well as teams of consultants, contractors, artisans, and other stakeholders to produce engaging, enduring architecture while also meeting schedule and budget constraints. CACH Architecture firmly believes that clear communication across project teams is the key to the success of every project. We believe that design can play an essential role in mitigating and reversing the adverse effects of climate change. We are committed to pursuing projects that offer opportunities to produce a healthier planet.

Architecture/Design, Deep Energy Retrofit, Living Building Challenge, Net Zero, Passive House

Cadence OneFive

307 Seventh Ave, Suite 1701
New York, New York 10001
(646) 606-2772

We put cities on the 1.5° climate path. Getting on the path to keeping global warming to 1.5°s above pre-industrial temperatures is critical to ensuring that everyone everywhere enjoys high-quality affordable housing. Our building decarbonization planning platform untangles the complications that delay multifamily retrofit and adaptation projects. We make it easier to make the right choices and to move quickly from wondering what to do, all the way to closing out construction. Founded by building energy geeks, our team has a collective 65 years of climate-sector experience and 100+ years of tech-sector experience.

Energy Modeling, Software

Capital Projects Energy Solutions

629 Fifth Avenue Suite 203
Pelham, New York 10803
(914) 381-4000

CPEnergy offers a conduit of engineers and energy consultants to be available to clients in assisting them in meeting their green initiatives. CPEnergy provides coordination between energy providers, utility providers, and alternative energy contractors in choosing the best systems that are available for their clients.

Consulting, Engineering, Photovoltaics, Project Management

Casaceli Construction, LLC

15 Grant Ct.
Marlborough, Massachusetts 01752
(508) 439-9758

Casaceli Construction has over 30 years of experience building and remodeling homes. Leveraging our experience, we are focusing on building in ways that are healthy for our clients and the Earth. Casaceli Construction has made a commitment to be a sustainable builder and remodeler and to pass the benefits on to our clients. With this commitment, we offer deep energy retrofits and zero energy-ready homes.

Deep Energy Retrofit, Design/Build, Net Zero, Remodeling/Renovation