Dewatering Enterprise Co., Ltd.
Research, design and manufacturing of equipment for water, wastewater, and sludge treatment problems facing industrial plants and municipal treatment facilities.
http://www.hidewater.com

Huber Technology
Homepage: Huber Technology UK - Rotamat Ltd.
http://www.huber.co.uk/

Activated Sludge Microorganisms
Discusses and illustrates the organisms in sludge, and what can be learned by microscopic analysis of biological treatment systems for wastewater.
http://www.engitech.com/asm.htm

ABJ Process Division
Manufacturer of Sanitaire and ABJ wastewater treatment systems, sequential batch reactor, sludge basins, decanters, waste sludge removal and aeration products
http://www.sanitaire.com/

Marshall Environmental Training and Consulting Group
Conducts training workshops for activated sludge, wastewater, bulking, filaments, aerated stabilization basins, lagoons and related topics. Also provides services in activated sludge troubleshooting, activated sludge bulking control, as well as treatment plant audits.
http://metcgroup.com/

Nijhuis Water Technology
www.nijhuis-water.nl, supplier of waste water treatment systems.
http://www.nijhuis-water.nl/

Edible Oil Treatment
Water and waste water treatment, effluent treatment plants to remove oil and grease and other types of treatment plants well-suited for the edible oil industry.
http://www.wockoliver.com/

Willacy Group
Total sludge management equipment and services, including sludge quantification. Providing a range of manned or robotic sludge removal systems and a phase separation equipment splitting sludge into oil, water and dry sediment.
http://www.willacyoil.com/

Sun Enviro
Providing effluent treatment and waste water treatment plants, water reuse systems, mechanical equipment for effluent treatment plants, aerators, clarifiers, clariflocculators, oil skimmers, Lamella clarifier and flash mixer.
http://www.sunenv.com

CHI SHUN Machinery Plant Co. Ltd
Quality endorsed to ISO 9001. A professional manufacturer of belt press, filter press, sludge dryer,DAF system, sludge scraper, bar screen, chemical preparation system, and wastewater treatment.
http://www.chishun.com.tw/