NESEA Business Member Directory

We can analyze your current consumption in your home or on the phone and show you how to take advantage of the full power of the Sun's energy and break away from the lifetime debt of your electric bill! We walk you through verifying as the homeowner, submitting your utility application, and setting up an on-site home inspection. We are with you every step of the way, from installation and beyond!

As one of the leading engineering companies in Boston and throughout New England for 75 years, we are also proud to serve our clients nationally and internationally. In its third generation of leadership under President Paul D. Sullivan, PE, LEED AP, R.W. Sullivan Engineering, it has maintained the tradition of high-quality technical engineering that the firm has represented for over seven decades. Our office is located at the Schrafft's City Center in Boston, MA, where we employ 95+ engineers, designers, and staff who proudly maintain the values that have successfully identified the company for 75 years. Our LEED Accredited Professionals constitute the majority of our design team.

We are a construction company serving Brunswick and the Greater Portland Area in Maine. We build custom homes using every energy-efficient practice we currently have available: we’re talking super-tight building envelopes, thick insulation, proper ventilation, earth-friendly finishes, and other high-performance details that we believe will soon become the industry standard. We build custom homes, additions, renovations, and garages that are timeless, beautiful, and energy-efficient, finding a balance between change and tradition.

Rare Forms specializes in building high-performance, healthy, net zero, and net positive energy homes. We have expertise in new construction, deep energy retrofit, and additions, and we are happy to consult on projects of any size. Our broad experience using locally produced and non-toxic materials, combined with high-performance insulation, air sealing, and mechanical systems, ensures your home is durable, comfortable, healthy, and efficient. We design many of our own projects but are also happy to work with your designer or plans to make sure your dream is realized. We work closely with a full complement of trusted engineers, consultants, and subcontractors as needed for each project.

Re:Vision was founded in 2002 to make a positive difference through the work of design and building professionals who wanted to unapologetically combine their passions for natural, built, and social environments. Today, Re:Vision is comprised of two studios in one LEED-certified building—an Architecture studio and a Sustainability Consulting studio.
Sustainability is part of Re:Vision’s DNA and it shows in our portfolio of Zero Energy verified, Passive House certified, LEED Platinum, Living Building certified, and common sense green projects. With care for the impact of our business, Re:Vision has been a certified B Corporation since 2007 and Just labeled since 2021 to make transparent our social and environmental performance.

Rebel Builders is a queer, Latinx, woman-owned and operated design-build firm based in the Greater Boston Area. Our diverse team offers residential whole home remodeling and addition services to clients in the surrounding Newton, Brookline, and Boston communities. We practice strong collaboration between our construction team and design team at every stage of the design process. We believe in fostering clear communication, transparency, and accountability with our clients and partners to ensure informed decision-making and project success. Our holistic, solutions-based approach guides clients through the entire project lifecycle, delivering innovative and modern solutions that reflect their unique lifestyles and vision.

Our mission is to make sustainable practices standard operating procedures for our clients. We do this by sitting on their side of the table, helping to integrate green business practices and sound engineering from project ideation through implementation. We have a strong focus on deep energy retrofit and decarbonization-over-time planning.

Specializing in high-performance building practices since 1972, R.H. Irving is one of New Hampshire’s most experienced home builders. We are skilled in various energy-efficient and sustainable construction techniques, including high-performance construction, super insulation, triple-glazed windows, air sealing, heat recovery ventilation systems, designs that utilize natural daylight and passive solar heat, panelized stick framing, and post & beam construction. Our high-performance building practices result in unparalleled comfort, healthy indoor air quality, low heating costs, and long-term affordability.

We are a consulting firm that helps organizations measure, manage, and report their sustainability impacts. We partner with clients to instill sustainability throughout their core business objectives and operating practices. Our approach is designed to:
- Identify the most critical aspects of sustainability to manage,
- Measure impacts using industry best practices,
- Develop a management plan for continuous improvement and
- Report results on impacts, goals, and strategies.
Our clients include universities, municipalities, and private companies. We offer services ranging from sustainability planning to LEED/green buildings, ESG reports, climate action and waste reduction programs, and contract sustainability officer services.

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 reinforce 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.

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

Roxbury Community College is a co-educational public institution of higher education offering Associate Degrees and certificate programs. RCC's primary objective is to provide residents of the Commonwealth, specifically those individuals living in the greater Boston area, "optimum opportunity for access to a college education consistent with their interests and aptitudes and to reduce to a minimum economic, social, psychological and academic barriers to educational opportunity." The college's goals result from ideas generated by and from the college community and reflect a response to the needs of the larger Roxbury community.