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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Phone: 2022762029
Service Area:

Sellars Lathrop Architects, LLC

1 Kings Hwy. N
Westport , Connecticut 06880
Phone: 203-222-0229

Small, woman-owned firm designing upgrades, additions and renovations for 21st century living. Primary projects are residential and light commercial work in Fairfield County, CT., emphasizing energy efficiency and smart building technologies to create high quality solutions with character and style.

Sectors: Single Family
Service Area: Connecticut
Professional Specialties: Architecture, Design/Build, Remodeling/Renovation

Shoreline Builders, Inc.

364 CJ Cushing Hwy.
Scituate , Massachusetts 02066
Phone: 781-544-3360

Shoreline Builders provides new-construction and addition/renovation services to residents on Boston's South Shore and Cape Cod. Our approach to developing a high-performance home is to craft a plan that results in a durable, comfortable, healthy, energy efficient and environmentally responsible place for our clients to live. At Shoreline Builders, we create an experienced collaborative team of client, architect, and builder that combines our expertise in design, building science and project delivery with the values of our clients.

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

  Industry Leader NESEA Member  

Snow White, LLC

Phone: 4137746051
Service Area:


116 Pleasant St.
EastWorks 254
Easthampton , Massachusetts 01027
Phone: 413-687-2853

SolaBlock manufactures permanently PV-clad building materials, providing a cost-competitive solar solution to meet most of the electric load in a energy-efficient building.

Sectors: Commercial, Institutional, Industrial
Service Area: Entire Northeast Region
Professional Specialties: Certification/Commissioning, Community Planning, Net Zero, Passive House, Photovoltaics

Solar Store of Greenfield

2 Fiske Ave.
Greenfield , Massachusetts 01301
Phone: 413-772-3122

Local Western MA renewable energy consultants in a brick and mortar storefront. We provide advice, design, and installation of Solar PV and Hot Water systems for residential and commercial settings. All projects are turnkey, covering all permits, incentives, utility interconnection and SREC aggregation. We also offer battery backup systems for grid and off-grid PV systems. Additionally, composting toilets, biodiesel, solar clothes drying racks, books and Eat More Kale t-shirts are available.

Sectors: Commercial, Single Family
Service Area: Massachusetts
Professional Specialties: Consulting, Energy Storage, Photovoltaics, Solar Thermal

Solar Wave Energy, Inc.

31 Cambridge Ter.
Cambridge , Massachusetts 02140
Phone: 617-242-2150

Solar Wave Energy has been installing and servicing solar energy systems since 1978. Today, we provide controller integrated web-based monitoring for solar thermal (heating & hot water) systems allowing installers and building owners to oversee and manage their systems remotely. We currently have integrated performance monitoring for solar controllers including Resol, Caleffi, Stiebel Eltron, Viessmann and more. Call or see demo at

Sectors: Commercial, Institutional, Industrial, Multifamily, Single Family
Service Area: Entire Northeast Region
Professional Specialties: Certification/Commissioning, Energy Auditing, Energy Monitoring, Solar Thermal


1501 W Tufts Ave Ste 208
Englewood , Colorado 80110
Phone: 720-474-6050

Solaris distributes solar panels and complete solar power systems for residential and commercial applications. We enable do-it-yourself homeowners and installers to go solar for less, with wholesale pricing, quality components and excellent customer service.

Sectors: Commercial, Single Family
Service Area: Entire Northeast Region
Professional Specialties: Building Supply, Photovoltaics

  Industry Leader NESEA Member  

South Mountain Company

15 Red Arrow Rd.
PO Box 1260
West Tisbury , Massachusetts 02575
Phone: 508-693-4850

South Mountain Company is a fully integrated architecture, engineering, building, and renewable energy firm located on Martha’s Vineyard. SMC is employee-owned; 21 of its 35 employees are owners and the rest are on a track to ownership. We are committed to a Triple Bottom Line, which means that people, planet, and profit are all equally important to us – balancing profits with environmental restoration, social justice, and community engagement.

Sectors: Multifamily, Single Family
Service Area: Massachusetts
Professional Specialties: Architecture, Deep Energy Retrofit, Design/Build, Engineering, Net Zero, Photovoltaics

Sparhawk Group

81 Bridge St.
Ste. 107
Yarmouth , Maine 04096
Phone: 207-846-7726

From offices in New York City and Portland, Maine, we have driven energy efficiency into over 25,000 units of multifamily buildings, commissioned $900+ million in new construction and provided leadership in energy efficiency since 1990. Early in the company's history, Sparhawk Group began with pay-for-performance energy efficiency projects delivering 3.5 megawatts of electrical power conservation at industrial, institutional, commercial and government buildings. These projects were commissioned to ensure savings, and thus payments for performance, were realized. This grounding in energy performance and commissioning drives our company vision to this day.

Sectors: Commercial, Institutional, Industrial, Multifamily
Service Area: Maine, Massachusetts, New Hampshire, New Jersey, New York
Professional Specialties: Certification/Commissioning, Consulting, Energy Auditing, Engineering, Mechanical Systems

Spartan Solar

10 Charles St.
Greenfield , Massachusetts 01301
Phone: 413-768-0095

Spartan Solar is a full-service solar hot water system installer based in Greenfield, Massachusetts. Solar hot water is the solar that comes with a battery.

Sectors: Commercial, Single Family
Service Area: Massachusetts, New Hampshire, Vermont
Professional Specialties: Consulting, Design/Build, HVAC, Net Zero, Solar Thermal

Stephen Turner, Inc.

317 Hope St.
Providence , Rhode Island 02906
Phone: 401-273-1935

Stephen Turner is dedicated to providing comprehensive commissioning services. Commissioning is a quality process which ensures, verifies, and documents that a completed project or existing building meets the owner’s needs and expectations. Our firm provides commissioning services in all forms – new building commissioning, renovation commissioning, retro commissioning, ongoing commissioning of existing buildings, and commissioning of system retrofits.

Sectors: Institutional, Multifamily
Service Area: Massachusetts, Rhode Island
Professional Specialties: Certification/Commissioning, Construction Management, 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.