Passive House 2026 Sponsors & Exhibitors
ASSA ABLOY is the global leader in access solutions. Every day we help people feel safe, secure, and experience a more open world. We operate worldwide with 63,000 employees and sales of SEK 150 billion, with leading positions in areas such as efficient door openings, trusted identities, and entrance automation. Our innovations enable safe, secure, and convenient access to physical and digital places. Learn more.
B.PUBLIC Prefab is a woman-owned public benefit corporation built around the belief that high-performance, sustainable housing should be within reach for more people. We design and manufacture off-site wall, floor, and roof panel systems for single-family and low-rise multi-family construction. Our precision-built approach means healthier indoor spaces, carbon-storing materials, above-code energy performance, and faster enclosure on site. The result is a simpler, more predictable process for builders, architects, and developers. Learn more.
Earthlight was built as a family-owned company with the belief that doing the work right and treating people well should always go hand in hand. That belief continues to guide how we approach every project—with integrity, craftsmanship, and a long-term commitment to the customers and communities we serve. With locations in Connecticut, Massachusetts, and Oregon, Earthlight delivers residential solar, commercial solar, energy efficiency, EV charging, and roofing solutions. No matter the service, our mission is to make the process clear, seamless, and worthy of the trust our customers place in us. Learn more.
Everest is a leading aluminum extrusion company specializing in the design & manufacturing of high-quality systems for architectural and industrial applications. Everest delivers innovative solutions that enhance the performance of modern buildings. Learn more.
Eversource Energy is New England’s largest energy provider, proudly serving 4.6 million electric, natural gas, and water customers across Connecticut, Massachusetts, and New Hampshire. With a dedicated team of over 10,000 employees, we’re committed to guiding our communities toward a cleaner, more sustainable energy future. From weatherization solutions and high-efficiency equipment to building decarbonization, electric vehicle infrastructure, and active demand response, we deliver innovative solutions that help customers save energy, reduce costs, and lower greenhouse gas emissions. Learn more.
475.Supply is the leader in simplified solutions for Passive House buildings in North America, providing airsealing, insulation, ventilation, daylighting elements and more with knowledge and experience to back it up. Learn more.
ICF is a leading global solutions and technology provider, empowering clients to navigate change and shape the future with confidence. For over 40 years, our teams have been deeply embedded across the energy ecosystem, combining policy insight, market expertise, and hands-on implementation to drive measurable results. We partner with leading utilities, federal agencies, state energy offices, and energy investors and developers to shape strategy, deliver high-performing customer programs, and support complex planning and regulatory needs. As the energy landscape evolves, ICF helps clients improve affordability and reliability through deep industry expertise, advanced analytics, and scalable technology solutions. Learn more.
Headquartered in Suwanee, Georgia, Mitsubishi Electric Trane HVAC US is a highly respected leader of heating and cooling innovations for diverse residential and commercial applications, delivering superior products designed to conserve energy, promote environmental sustainability and enrich the comfort of our customers Learn more.
With over $5 billion originated, Nuveen Green Capital is a national leader in sustainable commercial real estate financing solutions and an affiliate of Nuveen, the $1 trillion+ asset manager and wholly owned subsidiary of TIAA. The company, which was founded by C-PACE industry pioneers who helped design the nation’s first successful statewide C-PACE program, has grown to offer a market-leading suite of accretive CRE financing products and a full-service lending platform with all underwriting, legal, and asset management functions executed in-house. Learn more.
New Energy Works: From our studio-shops in New York and Oregon we design, craft, and build custom homes, buildings, and high-performance enclosures. We are made up of over 70 designers, timberwrights, engineers, craftspeople, and community members. Together, we design and build some of the most lyrical and efficient custom wood structures in the industry using reclaimed & sustainable materials, environmentally responsible practices, and state-of-the-art technology. Our clientele of architects, builders, and homeowners hail from all over North America. Learn more.
Rockwool: Founded as a family business more than 80 years ago, ROCKWOOL produces products that are made from stone – one of the earth’s most abundant natural resources. Our insulation products are based on innovative stone wool technology and today we are the world’s leading manufacturer of stone wool insulation. We offer a full range of high-performing and sustainable insulation products for the construction industry. Learn more.
SIGA North America delivers high-performance solutions for airtight, energy-efficient building envelopes, driven by a commitment to a future of zero-energy-loss buildings – creating durable, comfortable spaces while reducing environmental impact. Learn more.
Steven Winter Associates (SWA) is a consulting, research, and advisory firm that transforms the built environment to be more energy-efficient, accessible, healthy, and resilient. Since 1972, they have partnered with architects, developers, and policymakers to elevate industry standards and design high-performance, sustainable buildings. Learn more.
Swegon is a market leading supplier in indoor environment solutions, offering ventilation, heating, cooling and climate optimization systems, as well as connected services and expert technical support. With sustainability at the core of our business, we are dedicated to delivering energy‑efficient HVAC services that support both our customers and the environment. Our solutions create healthy, comfortable, and sustainable indoor environments worldwide. Learn more.
Systemair is a leading ventilation company with operations in 51 countries in Europe, North America, the Middle East, Asia, Australia and Africa. Learn more.
TimberHP: Wood Fiber Insulation for the Next Generation of Building, Made in Maine. We manufacture high-performance wood fiber insulation that makes healthier buildings and sustainable construction accessible to all. Learn more.
Tower Enterprises is a manufacturer’s representative firm serving the tri-state area. We specialize in high-performance HVAC solutions with a focus on energy recovery ventilation, air-to-water heat pump systems, chilled beams, and advanced cooling technologies. Learn more.
Rothoblaas, an Italian multinational from the Alps, leads in high-tech solutions for timber construction and safety. Our extensive product range includes fastening systems, waterproofing, acoustic insulation, fall protection, and woodworking tools. With a skilled global sales network, we share our expertise to drive innovation in building methods. Today, we are a trusted partner in the timber industry, exporting our know-how worldwide. Learn more.
World Class Supply: Building science consulting and supplying high-performance products that will help lead a change toward zero-energy buildings. We are passionate when it comes to “Passive House” and have certified passive consultants and builders on staff to help you with your projects. We offer training on building envelope air-tightness systems as well as WUFI Hygrothermal Analysis and THERM modeling. Learn more.
Wythe Windows is a New Jersey–based manufacturer of high-performance tilt-turn windows and doors, designed to meet Passive House standards. Proudly made in New Jersey, our triple-pane systems deliver exceptional energy efficiency, comfort, and modern European design for residential and commercial projects. Learn more.
Zehnder America provides high-quality ventilation solutions to promote comfortable, healthy and energy-efficient indoor living. Zehnder America is a division of the Zehnder Group, headquartered in Switzerland. The Zehnder Group is represented worldwide and specializes in advanced heating, cooling, and ventilation technology. Learn more.
