NESEA Business Member Directory

The NESEA Business Member Directory includes all organizations that are NESEA Business and Academic Members.  Please let companies know that you learned about their business from the directory.

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Right Environments

511 12th St.
Apt. 4R
Brooklyn , New York 11215
Phone: 917-588-0378

Technical consulting for energy efficiency and environmental quality in buildings. Envelope detail consulting and MEP for new construction/extensive renovation. Projects in NY, CT, MA, ME, etc. Certified Passive House Consultant.

Sectors: Multifamily, Single Family
Service Area: Connecticut, Maine, Massachusetts, New York
Professional Specialties: Building Envelope, Consulting, Deep Energy Retrofit, Mechanical Systems, Passive House, Remodeling/Renovation

Ripcord Engineering

PO Box 4175
Portland , Maine 04101
Phone: 207-835-4060

Ripcord Engineering offers integrated high-efficiency HVAC and plumbing design, energy modeling, and mechanical commissioning for commercial and residential buildings. On time. On top.

Sectors: Commercial, Institutional, Multifamily, Single Family
Service Area: Maine, Massachusetts, New Hampshire
Professional Specialties: Affordable Housing, Certification/Commissioning, Consulting, Energy Modeling, Engineering, Mechanical Systems, Passive House

RJ Aley Building Contractor

185 Wilton Rd.
Westport , Connecticut 06880
Phone: 203-226-9933

We specialize in energy efficient home remodeling, green building & historic preservation. Our projects include additions, bathrooms, kitchens and whole house renovations that blend seamlessly with the architectural style & period details of your home while enhancing its energy efficiency, functionality and comfort. We pride ourselves on attention to detail, and re-enforce our commitment to high standards through ongoing education in energy efficiency and sustainable building materials and methods. We strive to establish a relationship with our clients based on trust and integrity.

Sectors: Single Family
Service Area: Connecticut, New York
Professional Specialties: Deep Energy Retrofit, Design/Build, General Contractor, Historic Restoration, Insulation, Remodeling/Renovation

RL Benton - Builder

154 Schoolhouse Rd.
Center Sandwich , New Hampshire 03227
Phone: 603-284-6860

Full service builder/designer for energy-efficient residential construction in the NH lakes region. Timber-framing as well as advanced hybrid construction, with expertise in solar thermal system design and installation since 1978. Our Sandwich cabinet shop can furnish your project as well.

Sectors: Single Family
Service Area: New Hampshire
Professional Specialties: Carpentry/Cabinetry, Design/Build, Solar Thermal, Timber Framing

Rob Freeman - Insuring the Built Environment

Map 4 Abbott Ave.
Ridgefield , Connecticut 06877
Phone: 203-200-0445

No business should pay too much for insurance. As a former entrepreneur, I remember feeling confused by my business insurance, wondering what my policies covered and why I was paying so much. It doesn’t have to be that way. If you run a commercial real estate business or have a business that is focused on serving the high-performance building industry, I want to be your insurance broker.

Sectors: Commercial, Institutional, Industrial
Service Area: Entire Northeast Region
Professional Specialties: Insurance

Rocket Construction, Inc.

321 Route 139
Abercorn , Quebec J0E 1B0
Phone: (450) 204-2625

Even if all you have is scribbles on a napkin, it's not too early to get an expert on board. We'll save you time, money and cut the carbon footprint of your project.

As Passive House Builders and Consultants (PHIUS) we can help you plan your house, untangle the mysteries of the construction process and guide you toward ecological, healthy and durable choices.

Our services can be tailored to your needs, all across Quebec!

Sectors: Single Family
Service Area:
Professional Specialties: Consulting, Design/Build, Passive House, Remodeling/Renovation

RSP Systems

175 City Island Ave
Bronx , New York 10464
Phone: 718-991-6999

We are an authorized Capstone Microturbine distributor. RSP Systems helps customers in the greater New York and CT area that need significant thermal energy to run their facilities. We choose and implement the best solution for their on-site power-generation needs. We know that a reliable, secure power system is an essential component in our customers’ business plans and success, so we work closely with them to understand their requirements and then design and deliver the most cost-effective system available. We offer Capstone® microturbines which has the best selection of equipment and support services available in the industry. Capstone® microturbines can operate on a variety of gaseous or liquid fuels and emit very low emissions.

Sectors: Commercial, Institutional, Industrial, Multifamily
Service Area: Connecticut, New York
Professional Specialties: Cogeneration/CHP

RST Thermal

372 University Ave.
Westwood , Massachusetts 02090
Phone: 781-320-9910

RST Thermal is a Manufacturer’s Representatives in the New England area covering Eastern Massachusetts, New Hampshire, Maine, Connecticut, and Rhode Island for multiple leading manufacturers whose products offer a systems approach to comfortable heating and cooling. We provide technical and sales support to our wholesale distributor partners and contractors. For homeowners, we provide geographic lists of installing and servicing contractors to help them find the “best fit” for the project to be done.

Sectors: Single Family
Service Area: Connecticut, Maine, Massachusetts, New York, Rhode Island
Professional Specialties: HVAC, Mechanical Systems

Sage Builders, LLC

672 Chestnut St.
Newton , Massachusetts 02468
Phone: 617-965-5272

Award-winning, full service Boston area residential design-build company committed to responsible design and construction practices. Experts in energy efficiency and weatherization.

Sectors: Single Family
Service Area: Massachusetts
Professional Specialties: Construction Management, Consulting, Deep Energy Retrofit, Design/Build, Project Management

Salt Architecture, Inc.

116 Highland Ave.
North Falmouth , Massachusetts 02556
Phone: 774.763.2601

Founded in 2014 by Chris Harris and Alissa Hike Harris, Salt Architecture provides full service custom residential architectural services for Cape Cod, Martha's Vineyard, Nantucket and the greater Massachusetts and Rhode Island area. Our focus is on thoughtful, sustainable and contextual design for your home.

Sectors: Single Family
Service Area: Massachusetts, Rhode Island
Professional Specialties: Architecture, Remodeling/Renovation

Second Street Associates, LLC

516 E 2nd St.
Boston , Massachusetts 02127
Phone: 617-821-2429

Second Street Associates is a real estate developer in South Boston, currently building a 65 residential unit Passivhaus, along with café, food store, greenhouse, theatre, roof gardens, and transportation system for the 300 people who will be on the site. Passivhaus buildings use 90% – 95% less energy for heating and cooling than new buildings to code, and 70% reductions overall. We use environmentally state of the art materials and technologies, most imported from Europe, and are developing our own innovative technologies around Interior Air Quality, transportation, urban food, health and exercise, and natural light management.

Sectors: Multifamily
Service Area: Massachusetts
Professional Specialties: Community Planning, Development, Passive House, Real Estate


Phone: 2022762029
Service Area:


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.