Green Hammer

Portland, Oregon, United States

Green Hammer design-build certified Living Buildings, modern Passive House buildings, certified LEED Platinum homes and deep green home renovations.

Earthship Biotecture

New Mexico, United States

Earthship is the epitome of sustainable design and construction. Earthships are green buildings that meet standard building codes. Earthship Biotecture is based on the work of principal architecture.

Deltec Homes

Asheville, North Carolina, United States

Deltec Homes homes are energy efficient, low maintenance and create a more comfortable & healthier environment. They are recognized leaders in round homes and net-zero energy homes within North America.

SD+

SD+ makes designing a sustainable building a smooth experience by presenting you with all the financial & environmental data required to make an informed decision.

Qualificaenergetica

Milan, Italy

Qualificaenergetica allows construction, occupancy, renovation, re-purposing, and demolition, buildings use energy, water, and raw materials, generate waste, and emit potentially harmful atmospheric emissions.