Skip to main content

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.

Policy on Appropriate Use

To maintain the integrity of this valuable network, it is important to ensure that our member information is protected and used responsibly. Before accessing the membership directory, please review our policy on appropriate use.

Search Filters

Select any desired filters, then click Apply to see the results.

Sectors
Service Area
Women/Minority Business Enterprise
Organizations self-identifying as having 50% or more Women or BIPOC owners.
Search for listings that include a word or phrase
Professional Specialties
Check boxes to limit your search to specific specialties

Spalding Tougias Architects, Inc.

46 Waltham St., Ste. 2a
Boston, Massachusetts 02118
(617) 542-4522

We provide a comprehensive range of architectural services, including building and interior design, master planning, programming, and project visualization. Our mission is to provide clients with innovative design solutions that evolve from each client's challenges and parameters. Our rigorous attention to detail, design sensitivity, and principal-level involvement ensures well-crafted projects, each uniquely suited to the client, the program, and the site. Our practice seeks to link social responsibility and sustainable practices with built expression. We are committed to designing buildings that conserve resources, incorporate renewable energy systems, and provide healthy environments.

Service Area: Massachusetts

Professional Specialties: Architecture/Design

Sparhawk Group

81 Bridge St., Ste. 107
Yarmouth, Maine 04096
(207) 251-0656

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

Square and Plumb

23 Kettle Cove Ln, Unit A1
Gloucester, Massachusetts 01930
(978) 424-1354

Square & Plumb Builders is an established full-service remodeling and new construction-focused company that strives to be the best in our industry. We have been meeting the unique needs of our residential customers by using our talents to provide each of our clients with a place that they’re proud to call their own. Creating spaces for families to grow, friends to gather, and memories to flourish is our specialty, and we can’t wait to show you what we can do.

WMBE: Women or BIPOC Owned

Sectors: Single Family

Service Area: Massachusetts

Professional Specialties: Carpentry/Cabinetry, General Contractor, Remodeling/Renovation

STA Design, Inc.

308 Congress St.
Boston, Massachusetts 02210
(617) 426-1501

We have been exceeding expectations, on time and on budget, for 25 years. We design solutions that think beyond the boundaries and establish a sphere of culture for smart clients. Well-formed environments result from well-informed clients and design teams working together to integrate the social facts of the common environment. Clients need an established partner to protect their interests and deliver spaces that serve a social purpose. Remarkable spaces don’t just happen. We solve problems, initiate social progress, and humanize environments.

WMBE: Women or BIPOC Owned

Sectors: Commercial, Institutional, Industrial, Multifamily

Service Area: Massachusetts

Professional Specialties: Architecture/Design

Stantec Architecture

40 Water Street 3rd Floor
Boston, Massachusetts 02109

Sustainability is at the heart of design. Our commitment to reducing greenhouse gas emissions and prioritizing health and wellbeing is reflected in our innovative architecture and engineering projects worldwide. As a multidisciplinary design firm, we embrace an integrative design approach in every project. We help you make informed decisions by integrating site performance modeling, life cycle cost analysis, passive and net zero design, third-party certifications, and post-occupancy assessments.

Sectors: Commercial, Institutional, Industrial, Multifamily

Service Area: Connecticut, Delaware, Maine, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont

Professional Specialties: Architecture/Design, Community Planning, Construction Management, Decarbonization, Engineering, Interior Design, Mechanical Systems, Project Management

Stephen Turner Inc.

317 Hope St.
Providence, Rhode Island 02906
(401) 273-1935

Stephen Turner is dedicated to providing comprehensive commissioning services. Commissioning is a quality process verifying and documenting 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, commissioning of system retrofits, and recommissioning for reopening.

Sectors: Commercial, Institutional, Multifamily

Service Area: Connecticut, Massachusetts, New Hampshire, Rhode Island

Professional Specialties: Certification/Commissioning, Consulting, Energy Auditing, Energy Modeling, Energy Monitoring and Management

Stephens and Company, Inc.

61 Old South Road, PMB 119
Nantucket, Massachusetts 02554
(508) 325-5736

At Stephens and Company, we are committed to a culture of sustainable construction principles, integrating energy efficiency and industry-tested best practices across all disciplines of residential construction. Whether you are building a new home or renovating an existing building, we can help you make it a “fiscally environmental” home that performs at its maximum potential. We can help you understand and navigate state and town regulations, and we can help you take full advantage of all incentive programs available to you.

Sectors: Commercial, Single Family

Service Area: Massachusetts

Professional Specialties: Carpentry/Cabinetry, General Contractor, HERS Rater, Remodeling/Renovation

Steven Winter Associates

220 E 42nd street, Floor 28
New York, New York 10017
(212) 564-5800

Steven Winter Associates provides research, consulting, and advisory services to improve commercial, residential, and multifamily built environments for private and public sector clients. We specialize in energy, sustainability, and accessibility consulting, as well as certification, research and development, and compliance services. Our engineers and architects have led the way since 1972 in developing best practices to achieve high-performance buildings. As a matter of course, we collaborate with our clients to produce the most cost-effective and innovative solutions.

Sectors: Commercial, Institutional, Multifamily, Single Family

Service Area: Connecticut, Delaware, Maine, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont

Professional Specialties: Architecture/Design, Certification/Commissioning, Community Planning, Consulting, Design/Build, Education, Energy Auditing, Engineering, HERS Rater, HVAC, Indoor Air Quality, Insulation, Net Zero, Passive House, Photovoltaics, Research

Steveworks, LLC

108 Cabot St.
Newton, Massachusetts 02458
(617) 201-0121

Steveworks is an employee-owned residential remodeling contractor working in Newton, MA, and the surrounding area. Our company was founded in 2000 and is committed to quality, diversity, and sustainability. We consider energy performance, the carbon footprint of materials and resources, universal design principles, durability, functionality, and beauty in designing and executing projects our clients can enjoy for many years to come. We are proud to receive high marks both for the quality of our work and for the personality and integrity of our crew.

Sectors: Single Family

Service Area: Massachusetts

Professional Specialties: Building Envelope, Carpentry/Cabinetry, Deep Energy Retrofit, Design/Build, General Contractor, Remodeling/Renovation

Stiebel Eltron, Inc.

17 West St.
West Hatfield, Massachusetts 01088
(413) 258-7592

Stiebel Eltron is the world leader in advanced water heating technology. Founded in Germany in 1924 by Dr. Theodor Stiebel, the company is still family-owned. The product line has grown to include whole house and point-of-use tankless electric water heaters, including the Tempra® Plus with German-patented Advanced Flow Control™, commercial/industrial three-phase water heaters, mini-tank and wall-mounted water heaters, air-to-water heat pump water heaters, plus small, quiet electric space heaters and contemporary, high-efficiency touchless hand dryers. Stiebel Eltron is known worldwide for its engineering and manufacturing expertise and drive to develop innovative products with greater energy efficiency, convenience, and reliability.

Sectors: Commercial, Institutional, Industrial, Multifamily, Single Family

Service Area: Connecticut, Delaware, Maine, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont

Professional Specialties: Solar Thermal, Water Heating

Structure Design and Build

68 Cliftondale St.
Roslindale, Massachusetts 02131
(207) 347-0983

Structure was founded in 2008, by Peter Jackson Hussey, and has since evolved over time to a small design studio with a team that offers, in house custom cabinetry, millwork and furniture as well as design services and general contracting. We work in all dimensions and projects of all sizes, both big and small, from architectural and building design and kitchen design for custom cabinetry to millwork and furniture design. In addition to our design services, we offer build services such as general contracting & construction management, residential and commercial construction, and custom cabinetry, millwork, and handmade furniture. We love to travel when needed, often working with clients all over New England.

Sectors: Commercial, Multifamily, Single Family

Service Area: Connecticut, Maine, Massachusetts, New Hampshire, New York, Rhode Island, Vermont

Professional Specialties: Carpentry/Cabinetry, Construction Management, Design/Build, General Contractor, Remodeling/Renovation

Studio G Architects

179 Boylston St.
Jamaica Plain, Massachusetts 02130
(617) 524-5558

Studio G Architects is a women-owned architecture and planning firm based in Boston, nationally recognized for our leadership in sustainable and regenerative design. We create healthy, high-performance buildings that not only reduce carbon and conserve resources but also restore ecosystems and enhance community well-being. With in-house Certified Passive House Consultants, we bring deep expertise in delivering energy-efficient, climate-resilient buildings that meet and exceed performance goals. Our work spans schools, housing, and civic spaces, all grounded in the principles of environmental, social, and economic sustainability.

WMBE: Women or BIPOC Owned

Sectors: Commercial, Institutional, Industrial, Multifamily

Service Area: Massachusetts, Rhode Island

Professional Specialties: Architecture/Design