Earth Building in the UK & Ireland

Building with hempcrete, across the UK

Natural building, design & planning, based in Totnes

Educational courses on sustainability within the built environment, in Wales

Architectural design specialising in natural materials, based in Hampshire & London

Organisation promoting straw bale building and best practice within the sector

The sustainable building and decorating specialists

Natural building, based in Bristol

Modern & historic sustainable architecture with natural materials, based in York

Sustainable architects passionate about natural materials, based in London

Supplier of sustainable building materials

'We build houses from solid timber' Based in London

Supplier of high performance bio composite building materials

Energy efficient rural design, based in Northamptonshire/Oxfordshire

Designers of low energy buildings with natural materials, based in Canterbury

Courses in traditional (natural) building and green woodworking, based in Suffolk

Courses in natural building across the UK

Natural builder, based in Bath

Supplier of high quality lime-based products for use in sustainable building

Free help and advice for people building or maintaining a thatched property, based in Hampshire

Design and construction using natural materials, based in Bristol

Non-toxic recycled thermal and acoustic fibre insulation