Down to Earth Design
Contact Name: Sigi Koko
Phone: 215/540-2694
Service Area: Washington, DC, MD, PA, VA, WV, DE, NJ
Short Description of Services: DESIGNING natural buildings that mimic the hyper-efficiency of nature & TEACHING empowering hands-on workshops.

Sigi Koko is the principal designer at Down to Earth Design, which she founded in 1998 to help her clients manifest their dreams of living in a natural, healthy home. She translates each client’s vision into a unique building design that reflects their personality and lifestyle, while responding to the surrounding landscape and climate. Sigi’s uniquely collaborative design process provides a high level of information and support that encourages her clients to engage fully throughout design and construction. Sigi also teaches natural building workshops that empower her clients to contribute creatively during the construction of their own home.
Endeavour Centre
Contact Name: Chris Magwood
Phone: 705-868-5328
Service Area: Canada & US
Short Description of Services: The Endeavour Centre is a not-for-profit sustainable building school, offering hands-on workshops and full time certificate programs in Sustainable New Construction and Sustainable Renovations.
The Endeavour team also undertake design and design/build projects for clients with high sustainability goals.
The Center for Maximum Potential Building Systems
Contact Name: Gail Vittori
Phone: 5129284786
Service Area: Texas, The U.S., and International Regions
Short Description of Services: The Center for Maximum Potential Building Systems, established in 1975, is a non-profit sustainable planning, design, and appropriate technology firm.