Radon testing and mitigation of buildings and private water supplies, including design and installation of systems. Testing soil. Cornwall, England.

Manufacturers and erectors of bird hides, warden chalets, boardwalks, ramps and screens to RSPB, English Nature, National Trust, water companies, local authorities and the county.

Offer rainwater harvesting systems. Product and contact details.

Offer advice on SAP ratings a method of calculating the energy efficiency for homes. Contact details.

Range of building and architectural products to provide acoustic treatment within buildings.

Offers water tank refurbishment to comply with environmental laws. Contact details.

Specialising in sewage treatment schemes. Offering design and construction and installation of various treatment plants. Listing information on pollution control, design and consultancy services and reed beds.