NESEA Business Member Directory

The NESEA Business Member Directory includes all organizations that are NESEA Business, Academic, and Non-Profit/Government Members.  Please let people know that you learned about their services from the directory.

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Meetinghouse Architecture, Inc.

35 North Main St.
Florence , Massachusetts 01062
Phone: (413) 727-3382

We are Meetinghouse, a full-service architecture and design firm. Our practice is built on bold expression, honest communication, and a responsibility to our surroundings. In addition to working with a variety of commercial and residential clients throughout the Pioneer Valley, we also strive to share resources within our community. Meetinghouse mentors design students from the Five Colleges, actively participate in local arts organizations, and regularly accept worthwhile projects at a sliding scale.

Sectors: Commercial, Industrial, Multifamily, Single Family
Service Area: Massachusetts
Professional Specialties: Affordable Housing, Deep Energy Retrofit, Remodeling/Renovation

Michael Graf Architect + Builder

8 Exeter Rd.
Newmarket , New Hampshire 03857
Phone: (978) 828-6566

I am an NCARB certified architect, registered in Maine, Massachusetts, and New Hampshire, and a licensed construction supervisor in Massachusetts. For over 15 years, I have provided my clients with in-house custom-designed cabinetry. Dan Chouinard, Bernie Marvin, and I have worked together to design, build, and install some of the most beautiful and thoughtfully detailed kitchens in New England. 2020 marked the opening of our new shop location at 8 Exeter Road, a renovated 1927 former blacksmith's building. With 4,000 square feet, this space allows us to spread out and improve our productivity.

Sectors: Single Family
Service Area: Massachusetts, New Hampshire
Professional Specialties: Architecture/Design, Carpentry/Cabinetry, Remodeling/Renovation

Michael Petrovick Architects

5 Market Square, Suite 202
Amesbury , Massachusetts 01913
Phone: (603) 636-7056

Michael Petrovick Architects is a small architecture firm filled with people who are passionate about design and connecting with our clients. We are a firm of listeners and designers. We will engage you in a discovery process, helping uncover all the needs your building project must fulfill. We take inspiration from the charming historic New England architecture that surrounds us. Using the backdrop of our community, we are equally versed in preserving or adapting historic buildings for new uses as we are designing modern buildings that fit within the community fabric. We work with clients throughout New England from our offices in Keene, NH and Amesbury, MA. We are licensed in NH, MA, ME, VT.

Sectors: Commercial, Institutional, Industrial, Multifamily, Single Family
Service Area: Maine, Massachusetts, New Hampshire, New York, Vermont
Professional Specialties: Architecture/Design, Construction Management, Design/Build, Historic Restoration, Remodeling/Renovation

Mighty Roots

13 Alden Ave.
Greenland , New Hampshire 03840
Phone: (603) 319-8095

Mighty Roots is a residential design-build company focusing on healthy, durable, and energy-efficient new homes and renovation/addition projects.

Sectors: Single Family
Service Area: New Hampshire
Professional Specialties: Architecture/Design, Carpentry/Cabinetry, Deep Energy Retrofit, Design/Build, Net Zero, Remodeling/Renovation

Mindel and Morse Builders, LLC

90 Old Route 5 S
Putney , Vermont 05346
Phone: (802) 380-5554

Building spaces of enduring beauty, healthy, comfortable homes that use little energy. Mindel and Morse Builders is a Brattleboro-based company specializing in new construction and remodeling. Our company is built on a legacy of aesthetically stunning, lasting work and being on the cutting edge of green building practices, such as focusing on energy efficiency and building in a way that makes for little embodied carbon and maximizes the use of local materials.

Sectors: Single Family
Service Area: New Hampshire, Vermont
Professional Specialties: Building Envelope, Carpentry/Cabinetry, Construction Management, Deep Energy Retrofit, Design/Build, General Contractor, Indoor Air Quality, Passive House, Remodeling/Renovation


282 Chemin Industriel
Gatineau , Quebec J8R3N9
Phone: (855) 888-2292

Minotair is a high tech HVAC manufacturer from Gatineau, QC. We manufacture a 100% electrified, heat pump-based, and carbon-reducing footprint solution with our PentaCare Series: a state-of-the-art all-in-one box HVAC/D equipment with no outdoor unit. Tailored for multifamily buildings (one unit/apt) and single-family homes, it’s perfect for deep-energy retrofits, high-performance, and passive house projects. PentaCare is 4-machines-in-1 being: an active heat and energy recovery ventilator + a dehumidifier + a ducted air source heat pump + an HEPA MERV 15 Medical-Grade Air Filtration device. That cutting-edge technology equipment strives to take care of 5 things: Heating + Ventilation + Air filtration + Cooling + Dehumidification.

Sectors: Multifamily, Single Family
Service Area: Entire Northeast Region
Professional Specialties: Affordable Housing, Deep Energy Retrofit, HVAC, Indoor Air Quality, Mechanical Systems, Net Zero, Passive House, Prefab/Modular

  Industry Leader NESEA Member  

Mitsubishi Electric

150 Cordaville Road, Suite 110
Southborough , Massachusetts 01772
Phone: (508) 281-4095

Mitsubishi Electric Trane HVAC US is the leading marketer of residential and commercial ductless air-conditioning and VRF zoning systems in the U.S. The company provides innovative products, systems, and solutions capable of cooling and heating any application from a home to a large commercial building.

Sectors: Commercial, Institutional, Industrial, Multifamily, Single Family
Service Area: Connecticut, Delaware, Maine, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island
Professional Specialties: HVAC, Mechanical Systems

MKE Development Corp. & Distinctive Pergolas

288 Grove St. Suite 103
Braintree , Massachusetts 02184
Phone: (508) 212-7993

Distinctive Pergolas is a top-quality pergola design/installation company that is a subsidiary of MKE Development Corp. Thanks to its founders, Michael and Kathy Egasti, MKE has been providing superior construction services since 2005.
We have completed a wide range of projects, including 100% electric new construction residential builds, indoor pools, gut rehabs, private home movie theaters, and custom louvered roof pergolas for residential and commercial clients.
Our meticulous attention to detail and unwavering commitment to customer satisfaction sets us apart from other companies. With Distinctive Pergolas, you can be sure your project will be handled with the same precision, care, and quality that MKE is known for.

Service Area: Maine, Massachusetts, New Hampshire, Rhode Island, Vermont
Professional Specialties: Pergolas

Modern Habitat LLC

263 Concord Road
Lincoln , Massachusetts 01773
Phone: (781) 259-0500

Modern Habitat is a full-service design-build/general contracting company that works in MA, VT, NH, ME. From new builds to retrofit and remodeling, we have extensive experience in all phases of residential construction. We are passionate about energy efficiency, durability, low maintenance, and indoor air quality, and we bring that passion to every new project.

Sectors: Single Family
Service Area: Maine, Massachusetts, New Hampshire, Vermont
Professional Specialties: Design/Build, General Contractor, Project Management, Remodeling/Renovation

MSArchitects, LLC

130 Turkey Hill Rd
Florence , Massachusetts 01062
Phone: (413) 387-3978

I began working in construction while attending college and received a bachelor's degree in Passive Solar Design in 1981. I left NY to obtain my Master's in Architecture in Colorado. I worked with several architecture firms in Colorado, moved to Boston, and worked with design firms there before settling in Western Massachusetts, where I happily continue to design beautiful, high-performance buildings. As vice President and Senior Project Architect for Dietz & Company Architects until November 2019, I have designed high-performance housing, commercial, and institutional buildings in the region for 30 years.

Sectors: Commercial, Institutional, Multifamily, Single Family
Service Area: Massachusetts
Professional Specialties: Architecture/Design

MVS Welding

27 Tennis Rd
Boston , Massachusetts 02126
Phone: (617) 910-0270

Having over 2 decades of experience as a member in good standing with the Ironworkers Union, MVS Welding will continue to hold true to that core value in the industry as well as in the community. Our ability to always deliver high-quality performance in a prompt and professional manner is of true worth and meaning to our company. MVS Welding provides exceptional service for all of your miscellaneous ironwork needs. MVS Welding is focused on growing the business into an organization with expanded operations to provide excellent high-level services to all our construction clients, commercial and residential. This goal is in line with our mission to promote the professional and economic growth of our community.

Sectors: Commercial, Multifamily
WMBE: Women or BIPOC Owned, BuildingEnergy Access Program Participant
Service Area: Massachusetts
Professional Specialties: Welding/Ironworks

New Ecology

15 Court Sq., Ste. 420
Boston , Massachusetts 02108
Phone: (617) 557-1700

The mission of New Ecology is to catalyze sustainable development and bring its benefits to under-served populations, and to maintain a focus on acting locally to address global environmental issues. We work in many areas of community-based sustainable development, but we devote most of our efforts to green, affordable housing. We focus on the practical and cost-effective: making new and existing buildings efficient, durable, and healthy.

Sectors: Commercial, Multifamily
Service Area: Massachusetts
Professional Specialties: Certification/Commissioning, Community Planning, Consulting, Energy Auditing, Energy Modeling, Incentives


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 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 3500). If you would like to be included in the directory, join NESEA today at one of our organization membership levels. Learn more.