Business Members


SEON depends on the financial support of its members. To become a SEON member, please download the SEON Membership Application.

For more information, contact us and we can discuss what SEON can do for you or your organization, as well as provide more information about the benefits of membership.

Business, Corporate, Institutional

475 High Performance Building Supply
Contact: Oliver Klein, New England Product Consultant
475 helps make resilient buildings, optimized for the highest levels of sustainable and affordable comfort. 475 supplies airtightness components (membranes, tapes, gaskets & accessories) by Pro Clima, through-wall high efficiency space ventilation by Lunos, and Passive House compatible daylight/skylights by Lamilux. 475 is leading the US transformation to high-performance, low-energy building.

Bales Energy Associates
Contact: Bart Bales
50 Miles Street
Greenfield, MA 01301
Bales Energy Associates provides energy analysis and design of high-performance, energy efficient & renewable energy systems for buildings and facilities in 'whole systems', building science based approach. BEA provides study and design services for renewable thermal & high-performance heating systems; whole building energy analyses; design; and solar energy systems analysis services. BEA also provides workshops on heat pumps and biomass heating systems.
Bart is an active member of the Building Science Guild

Best Energy Saving Technologies
Contact: Bob Rueter
91 Buck Drive
Westminster, VT 05158
Best Energy Saving Technologies (BEST) is a fee-based service that was developed to serve households and businesses who did not qualify for the Weatherization Assistance Program. We provide state-of-the-art efficiency measures including energy audits, insulation and air sealing, heating system improvements, and other energy-saving work for a reasonable cost that will be paid back rapidly with the resulting fuel cost savings. Our Building Performance Institute Certified Professionals will help you prioritize and implement your projects that will transform your existing homes, businesses, as well as new construction

Building Green, Inc
Contact: Peter Yost
122 Birge Street
Brattleboro, VT 05301
BuildingGreen, Inc. is an independent company committed to providing accurate, unbiased, and timely information designed to help building-industry professionals and policy makers improve the environmental performance and reduce the adverse impacts of buildings.

Peter is a Charter Member of SEON and also serves as the facilitator for the Building Science Guild.

Davis Frame Co.
Contact: Jeremiah Haynes
513 River Road
Claremont, NH 03743
For over 25 years, Davis Frame Company has been designing and crafting some of the finest high-performance homes in the industry, including timber frames, panelized, and barn homes. Learning, growing, and adapting over time meant incorporating the latest technological advances in design and production, integrating more efficient building systems into home designs, and embracing new materials and technologies. As part of our drive to deliver the highest quality possible in all aspects of design, we continue to re-evaluate construction "best practices" and provide on-going education for staff to ensure we are creating not only beautiful structures, but smarter healthier and more efficient buildings.

Jere is an active member of the Building Science Guild

Efficiency Vermont
Contact: Bob Murphy
128 Lakeside Avenue
Burlington, VT 05401
Efficiency Vermont helps all Vermonters to reduce energy costs, strengthen the local economy, and protect the environment by making homes and businesses energy efficient.

Farnum Insulators
Contact: Chad Farnum
29 Brickyard Lane
Dummerston, VT 05346
(802) 387-5005
Farnum Insulators weatherization services include cellulose and spray foam insulation, energy audits, air sealing and duct sealing, blower door tests, and technical expertise. Farnum Insulators is a contractor in the Home Performance program in accordance with the Energy Star Program of Efficiency Vermont.

Friends of the Sun
Contact: Gary Goodemote
532 Putney Road, Suite 101
Brattleboro, VT 05301
Friends of the Sun, established in 1976, is a home retailing center specializes in hearth products (wood, pellet, and gas stoves and fireplaces) awnings and window coverings and outdoor living equipment (patio furniture & grills.) We install and service what we sell and perform site visits to help our customers make wise decisions. We have working examples of all our merchandise on display in our Putney Road showroom.

Gary is a Charter Member of SEON and President of the Board of Directors.
green mtn panel logo
Green Mountain Panel
Contact: Jim Everard
74 Glen Orne Drive
Brattleboro, VT 05301

We are a manufacturer of Structurally Insulated Panels, both urethane and EPS. The panels we make have R values from 25 thru 50. We also offer nail base urethane ideal for deep energy retrofits.

HB Energy Solutions
Contact: Tom Hernon
PO Box 945
Springfield, VT 05156

Locally owned and operated, HB Energy Solutions has proudly served the southern Vermont and New Hampshire area for over 21 years. HB Energy provides a full line of renewable energy services and products including heat pumps, wood and pellet burning equipment, solar hot water, and solar electricity (PV). HB Energy partnered with Springfield Net Metering to install over 150 kW of solar electricity at their Springfield, VT location as a group net metered site. Offering fuel oil and propane delivery, HB Energy bridges the transition between traditional fossil fuels and renewable energy. A true one-stop-shop committed to delivering peace of mind, HB Energy also offers complete residential and commercial plumbing, heating, ventilation, and air conditioning (HVAC), electrical, and septic services. Michael LaCrosse is an active member of the Building Science Guild

Helm Construction Services
Contact: Mel Baiser
Brattleboro, VT 05301
802-380-1841 or
Kate Stephenson
Montpelier, VT
At HELM, we work with owners, designers and builders to create high performance and sustainable buildings and businesses. HELM Construction Solutions provides a range of innovative services for all your construction management needs, including Pre-Construction and Project Management services. For general contractors, we offer Business Consulting to help you create efficient estimating and project management systems so that you can run a well organized and thriving company. HELM's partners have over 25 years of combined experience in the high performance construction industry, and are certified by PHIUS and BPI.

Integrated Solar Applications
Contact: Katrina Wilson
121 Spring Tree Rd
Brattleboro, VT 05301
Integrated Solar Applications Corporation ("ISA") is a full service renewable energy integrator offering design, install and maintenance services. ISA is based in Brattleboro with a primary emphasis in Vermont but serves clients throughout New England. ISA prides itself on highly engineered and customized energy systems, quality installations and outstanding customer service. ISA has been selected as the preferred installer in southern Vermont by such organizations as Green Lantern Capital, AllEarth Renewables and Clean Energy Collective
Jonathan Klein Builders
Contact: Jonathan Klein
38 Lower Cassidy Road
Putney, VT 05346
A residential design and build company known for quality renovations and homes for over 25 years.

Jonathan is on the Board of Directors of SEON and an active member of the Building Science Guild.

Mathes Hulme Builders, LLC
Contact: Scott Mathes / Gabe Hulme
1913 Butterfield Rd
Brattleboro, VT 05301
802-380-1319 - Scott
802-380-6772 - Gabe
Mathes Hulme Builders is a resource conscious builder and general contractor working in Southern Vermont. Large renovations, new construction, bathroom and kitchen remodels as well as custom building projects are all items we and our crew can successfully handle. Call us or please visit our website to learn more about our past project and how we can work with you on yours.

Mindel & Morse Builders
Contact: Steve Mindel & Jonathan Morse
PO Box 643
Brattleboro, VT 05302
Custom builders with particular attention to efficient design and construction. Remodeling, renovations, additions, new construction since 1981.

Jonathan and Steve are Charter Members of SEON, and active members of the Building Science Guild. Jonathan is Vice President of SEON's Board of Directors..
Temple Engineering
Contact: Peter Temple
P.O. Box 65
Harrisville, NH 03450
Sustainable Design, Building Energy Consulting, Building Science Consulting, Training. Peter is an Associate Professor and Founder of the Architecture Program at Keene State College and an active member of the Building Science Guild.
River Valley Technical Center
Contact: Mitch Sidd
307 South St.
Springfield, VT 05156
The River Valley Technical Center offers an education that prepares students to be career and college ready. Students learn technical skills in their program areas, employability skills that prepare them for the workplace, and academic skills including math, reading and writing, science, or social studies are taught as part of the program area curriculum. The River Valley Technical Center affords high school students and adults the chance to learn these skills through practical, hands-on experience so that they are better prepared to take advantage of further learning and career opportunities.
Sierra Pacific Windows
Contact: Russell Chapman
575 South Whelen Ave
Medford, WI 54451
Sierra Pacific Industries is a third-generation, family-owned and operated forest products company based in northern California and the state of Washington. With nearly 1.9 million acres of forestland in California and Washington, Sierra Pacific is the largest private forestland owner in North America. Sierra Pacific operates 12 sawmills, 8 cogeneration facilities and 4 wood remanufacturing/millwork plants in California and Washington, as well as one of the fastest growing window companies in the United States.

Soveren Solar
Contact: Anna Bowler
101 Sullivan Drive
Putney, VT 05346
(802) 869-2500
Soveren Solar is a Vermont based solar installation company specializing in community solar. Through their program, people who do not have a site of their own, can still receive all the benefits of going solar.

Stevens & Associates, P.C.
Contact: Betsey Brackett
95 Main Street
PO Box 1586
Brattleboro, VT 05302
Stevens & Associates, P.C. provides Architecture, Engineering and Landscape Architecture services from its downtown Brattleboro office. Our areas of expertise include: renovations and new construction, historic preservation, adaptive reuse design, site and stormwater design, sidewalk& roadway design, structural assessment & design, site planning, landscaping & tree assessment, and permitting.

Unity Building Technologies, Inc.
Contact: John Dunbar
6 Blackjack Crossing
Walpole, NH 03608
At Unity Homes we believe that overall home quality and performance need to rise well above current American standards...and that to consistently achieve this, the conventional building process needs to change course. These core convictions inform every home we build. By combining the advantages of off-site fabrication & craft with rapid, on-site building, we strive to achieve the best of both worlds. And by incorporating renewable materials like wood, we strive to make homes as sustainable as they are beautiful.

Contact: Lisa DiBernardo
499 Canal Street
Price Chopper Plaza
Brattleboro, VT 05301
VSECU is a credit union for all Vermonters-Anyone who lives or works in Vermont is eligible to become a member. We finance energy savings with our members-owners with our VGreen loan program featuring discounted rates and extended terms. Whether it is a solar system, heat pump, home energy improvements, or electric vehicles we have a VGreen loan to make financing easy and affordable. Our full-service commercial lending program, VBiz, offers custom energy financing for businesses and non-profits.

Windham Regional Career Center
Contact: Michael Burnett
80 Atwood St
Brattleboro, VT 05301
Windham Regional Career Center mission is to provide all learners with skills and competencies leading to post-secondary success. The Career Center supports a system of communication promoting an organizational climate that maximizes learning opportunities. The Career Center utilizes advanced technology to deliver valid curriculum aligned with recognized educational and industry standards and competencies to all learners in Windham County and surrounding region.