Offers consultation, design, and construction of rammed earth eco homes. presents information about earth construction and past and present projects.

Lime paints.

Architectural firm specializing in alternative construction and environmentally appropriate technologies, such as straw bales, earth-rammed tires, pumice-crete, paper-crete and adobe. Contains project photos.

Residential firm specializing in the use of straw bale, sustainable and green building, and renewable energy.