NESEA Business Member Directory

As an integrated energy engineering firm, EN-POWER’s services range from engineering design and implementation to energy consulting, managing, and financing. Our engineers and analysts focus on energy efficiency and resiliency to maximize project payback and aid long-term facility planning. Our expertise includes traditional HVAC systems, green certifications, code/law compliance (NYC LL87/97), and on-site generation technologies, including PV, CHP, battery storage, and emergency power generators. We assist our clients from all building types in developing a thorough understanding of existing energy-related conditions and developing solutions to improve efficiency and mitigate environmental impacts in their facilities.

Energia is a socially responsible employee-owned energy services company that provides energy efficiency upgrades for residential and commercial properties. We aim to reduce utility costs and energy use throughout western Massachusetts. Energía’s mission is to create efficient and healthy buildings that transform our communities and environments into thriving places to live and work.

Energy Futures Group provides expert consulting services informed by national and international experience in designing and evaluating energy efficiency, renewable energy, and other clean energy programs and policies. We have assisted in developing or reviewing numerous leading programs, including the top 15 states in the ACEEE State Energy Efficiency Scorecard and several European countries. We know what works, what does not, and why.

EIP is an MBE-certified implementation and strategic consultant working with utilities and the public sector to support clean energy, including energy efficiency, decarbonization, and renewable energy programs and initiatives. We also provide energy planning, modeling and auditing, retro-commissioning, contractor and workforce training, financial advisory, and all aspects of energy program management.

Energy Opportunities provides services focused on energy issues and the interface of nature and human enterprises. Founded in 1993, EO is also a part of 7group.

Energy Vision Homes is dedicated to enhancing your life through quality, energy-efficient, and sustainably sourced homes. Energy Vision Homes promotes stewardship of natural resources and environmental quality by educating the public on high-performance buildings incorporating advanced building components and innovative methods and materials. Our zero-energy homes are tailored to our customers' lifestyles, requirements, and satisfaction.

Our goal is to make better buildings, improve existing buildings, and rid the Island of Martha’s Vineyard of fossil fuels. Our experience has taught us that having responsibility from initial design to project completion is vital to success. Our services include solar, HVAC, energy storage, EV charging, building efficiency design, and consulting.

Erise Builders is a minority-owned and operated general contractor proudly serving the Greater Boston area. With a focus on quality, integrity, and craftsmanship, we specialize in delivering exceptional results for both residential and commercial projects. Our team takes pride in building more than just structures—we build lasting relationships with our clients by understanding their unique needs and exceeding their expectations. Whether it’s new construction, renovations, or custom work, we are dedicated to providing outstanding service and creating spaces that inspire and endure. At Erise Builders, your vision becomes our mission.

Estes Twombly + Titrington’s work consists of simple, innovative designs with firm roots in the New England tradition. We approach programs and problems with the belief that the best solutions are logical and direct and that a good design will appear inevitable. After years of work on renovation and new construction projects in the northeast, our design aesthetic has evolved into a quiet modernism based on traditional methods and materials, with a sensitivity to local sites and climatic conditions. Through careful siting and design, we can break down the usually solid wall between indoors and outdoors, extending the warm seasons and providing natural heat and ventilation despite the rugged New England climate.

Supplier of high-quality Passive House certified windows, doors and curtain wall from Schuco and Makrowin. Products include entry doors, tilt-turn windows, lift-slide doors and are available in PVC, wood, aluminum, and commercial curtain wall.

Eversource is the largest Massachusetts-based, investor-owned electric and gas utility, with revenues of approximately $3.3 billion and assets totaling roughly $8.3 billion. Eversource transmits and delivers electricity and gas to 1.1 million electric customers.

The Executive Office of Housing and Livable Communities (EOHLC) was established in 2023 to create more homes and lower housing costs for Massachusetts residents. EOHLC also distributes funding to municipalities, oversees the state-aided public housing portfolio, and operates the state's Emergency Family Shelter (EA) program.