NESEA Business Member Directory

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.

Facility Strategies Group (FSG) specializes in strategic & engineering decision-making support across the buildings sector to integrate energy efficiency, sustainability, & renewable energy into local & state governments, K-12 schools, commercial clients, non-profits, & large multifamily projects, providing energy efficient design for retrofits, capital projects, & deep energy infrastructure projects. FSG provides energy engineering & sustainability consulting, energy & renewable studies, strategic planning & owner’s representative services, design development & construction administration, construction project management, building performance evaluations, commissioning, financing & savings verification, & benchmarking.

FERO provides innovative products developed through decades of research, development, and engineering expertise. Our goal is to provide engineers, architects, and contractors with the means to create low-cost building envelopes that promote energy efficiency, structural integrity, and ease of installation.

Garland Mill is an integrated architecture and construction firm located at the base of Mt Cabot in Lancaster, NH. In 2025, we celebrate 40 years of design and construction excellence. Forty years of great buildings. Buildings that are warm in the winter, cool in the summer, and accessible to people of all ages and physical abilities. Buildings that are low-maintenance, efficient, and resilient. Buildings that are beautifully designed and carefully crafted. Buildings that are healthy, renewably powered, and all-electric. As we look toward the future, our commitment to sustainability, craftsmanship, and community continues to guide us in creating spaces that blend beauty, functionality, and environmental stewardship for generations to come.

George Penniman Architects is a full-service, client-oriented firm that works on large—and small-scale residential projects, as well as small commercial and institutional projects, throughout New England. Our work is characterized by its contextual nature, high-performance building practices, and environmental stewardship. George Penniman is a Certified Passive House Designer/Consultant and LEED for Homes professional.

GO Logic: Architecture, Construction & Design is a full-service general contracting and design company with expertise that ranges from single-family homes to large-scale commercial and institutional projects. Our construction managers and builders deliver the highest levels of structural integrity, finish quality, and performance while exercising full control of budget and schedule. GO Logic is pleased to announce the success of the GO Home - a breakthrough product line of high-performance, high-design prefab houses—and thegohome.us, a new website that makes the full line easily available to homebuyers anywhere in New England.

GOGO Charters is a private group transportation service that operates 24/7 in and around the state of Massachusetts. We provide minibus, charter bus, motorcoach and shuttle rentals for corporate conferences, business seminars, airport trips, emergency evacuations, personal group trips, and more. Simply contact us at 617-206-3898, and a representative will provide you with a free, no-obligation trip quote.

A small-but-mighty design firm focusing on high-performance housing, deep energy retrofits, net zero homes, Passive new construction, and existing buildings in Western New England. Licensed architect (NH, VT, ME) and Passive House consultant.

Greater Lawrence Technical School is a regional technical high school serving the four communities of Andover, Lawrence, Methuen and North Andover. It is fully accredited by the New England Association of Schools and Colleges. Students entering their freshman year explore each career and technical program. With resources such as career counseling and guidance from targeted support staff, students can make an informed decision choosing their path, whether it be college or career. Students spend almost 50% of their educational time learning technical skills and knowledge in a career path that will prepare them for them for employment prior to graduation.

GreenerU is a design-build firm. From the beginning, we work with our institutional clients to design the most cost-effective, energy-efficient, and functional energy systems in spaces, providing unified project recommendations to fit your schedule and budget. Then, we manage the entire construction process from start to finish. And we do all this by integrating climate action into our model. From big-picture planning and programming to detail-driven project orientation, GreenerU helps institutions navigate the organizational, operational, and infrastructure changes required to reach climate neutrality. We provide a broad range of customized program and project-management services.

CED Greentech East serves East of the Mississippi in the ever-expanding solar industry. We work closely with installers and have excellent service and extensive experience in the electrical and photovoltaic fields. Our goal is to meet your project requirements at a competitive price and to manage and deliver your system promptly and professionally. Our stock of materials and accessories will help complete your jobs without any holdups! Greentech personally handles daily deliveries throughout the region, ensuring that your complete system arrives on time and at no additional cost to you! We get low freight rates through our corporate account, and your order will be shipped out the same day!

Gregorio Sustainability LLC is a WBE that partners with private, public, non-profit, and government organizations to advance their ESG goals, with expertise in the commercial real estate sector. Whether a client is starting their first project or deepening the impact of an existing program, Gregorio Sustainability will develop and implement custom corporate responsibility strategies and sustainability solutions that add value to the organization's bottom line. With experience in strategic planning and program development, project management, compliance and reporting, certifications, marketing and communications, stakeholder engagement, and industry partnerships - our services will enhance sustainability efforts to meet key business goals.