(AU)Arkiteco - Specialises in ecologically sustainable houses.
Alastair Binnie - Specialises in energy efficient buildings and sustainable development.
Cob Cottage Company - Researches sustainable building around the world, adapts traditional knowledge to local conditions, and trains people in its applications.
Environmental Design Consortium (EDC) - Providing residential and commercial architectural services with a specialisation in green, sustainable or ecological building methods and materials.
LiQWood Design - Sustainable design and consulting services for commercial, residential and public architectural projects.
Locus Architecture - Full service firm with an emphasis on sustainable technologies and resource efficient construction.
Morgan, Chris AIA - Specialising in ecologically sustainable design.
Oesch Environmental Designs - Specialising in ecologically sustainable design including solar and living earth roof systems.
REA architects - Concentrates on sustainable design for residential and commercial builders.
Siegel & Strain Architects - Specialising in ecologically sustainable design, historic projects, and housing.
Skillful Means - Architects and builders with experience in sustainable buildings, including straw-bale and rammed earth construction.
Solar Design Associates - Architects and engineers dedicated to the design of sustainable buildings and the engineering and integration of renewable energy systems which incorporate the latest in innovative technology.