Thames Water
A range of water and sewerage infrastructure services offered by Thames Water Utilities plc to builders, and developers, providing forms to enable submission of applications for new and existing water mains and sewerage projects.
http://www.developerservices.co.uk

Sfera
Research and production association specialised in production, delivery, repair and assembling of equipment and replacement parts for water supply systems, sewerage and drainage systems, heating, ventilation and air condition systems in Russia.
http://www.sfera-spb.com/

Barhale
A provider of civil engineering services to the infrastructure and transportation industry, working with clients in water, sewerage and telecoms sectors.
http://www.barhale.co.uk/index.php4

Duncan & Russell (Vic) Pty Ltd
Manufacture pipe and platform flotation products. Applications include dredging, mining, marinas, outfalls and sewerage industries.
http://www.pipefloats.com/

Southern Water
A water and sewerage company covering the south eastern part of the United Kingdom
http://www.southernwater.co.uk

The Story of Sewerage in Leeds
History of the development of sewage services in Leeds from the 19th century, in 9 chapters.
http://www.dsellers.demon.co.uk/sewers/sew_ch1.htm

The Ecopolymer Group
Provide equipment and services for water supply and sewerage, including diffusers (aerators), pumps, measuring devices, screens, centrifuges and filterpresses.
http://www.ecopolymer.com/eng/

The Crossness Pumping Station
Built by Joseph Bazalgette as part of Victorian London's urgently needed main sewerage system. History and restoration data.
http://www.crossness.org.uk/

Highway Hardware Inc.
A distributor of gray iron and ductile iron castings used in water distribution, drainage, and sewerage.
http://www.highwayhardware.com

No Dig Equipment
No Dig Equipment, manufacture microtunnelling (microtunneling) and horizontal drilling equipment speciffically designed for the trenchless installation of underground services.
http://www.nodigequipment.com.au/