Environment Agency - SaveWater - Government agency site promoting sustainable water use for in domestic, public and private sectors.

Watersave – a useful UK academic community network in the water conservation and recycling field and developing interaction with industry and government.

Watersave UK – represents all UK water suppliers and wastewater operators at a national and European level, provide a positive framework for the water industry to engage with government, regulators, stakeholder organizations and the public

Water Conservation Research Database – a joint initiative between DEFRA and the Environment Agency. Which aims to collect and maintain information from organisations and individuals carrying out research, trials or casework on water conservation.

Watermark - contains the latest industry news, advice and benchmarking information from the Watermark project.

Water in the School – focuses on all aspects of water management including benchmarking, case studies and best practice in primary / secondary schools.

Waterlink - expertly mirrors the services of the water industry for the benefit of commercial water customers at competitive rates. At the point where the water industry's responsibilities end, on the boundary of a private property, waterlink can ensure services are maintained in a consistently high fashion on private land.

Web4Water – industry based web forum, with extensive list of regional water suppliers

Rain Water Club - a group of concerned individuals with interest in the proper, sustainable management of water for the general good of society. Information and case studies of sustainable water harvesting and use.

Saving Water Partnership - is sponsored by the Saving Water Partnership, a group of local utilities that fund water conservation programs in America. The site list details of some water improvement programmes in business.