Imperial College, London - Centre for Environmental Control and Waste Management,
Engineering program that focuses on waste treatment and disposal, environmental and health impacts of waste disposal, recycling and re-use of wastes, treatment of contaminated land, waste management policy and law, and waste minimization.
http://ewre-www.cv.ic.ac.uk/cecwm/

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

Aeration Treatment Systems
Noblewater
http://www.atsystems.com.au/

Inland Technologies Inc.
Offering customized design,development and operation of petroleum waste treatment solutions, airport glycol recycling and ground support services, site remediation, waste water and glycol effluent treatment, and stainless steel fabrication.
http://www.inlandgroup.ca/

RedFox Environmental Services, Inc.
Redfox Environmental specializes in self contained sewage treatment units, wastewater treatment, and marine sewage.
http://www.redfoxenviro.com/

Environmental Treatment Systems, Inc.
ETS provides a wide range of industrial water and wastewater treatment systems and services, including dissolved air flotation (DAF), physical-chemical treatment systems, aerobic and anaerobic biological treatment systems, turnkey systems, engineering, and testing.
http://www.etsenvironmental.com/

Mobile Process Technology
Provides on-site analysis and treatment of industrial waste problems. Engineers separation systems for chemical recovery and waste minimization solutions.
http://mobileprocess.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

Water and Waste Treatment NZ Ltd
A New Zealand owned company specialising in the supply of water and wastewater treatment systems and related equipment.
http://www.wwt.co.nz/

Pure Aqua Inc
Pure Aqua offer wide array of water treatment and commercial water purification systems. We are a leading manufacturer and wholesale distributor of water purification systems. We supply pre-engineered as well as custom engineered solutions for all water purification needs.
http://www.pure-aqua.com/