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/

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/

Waste Treatment Technology
Chemical Engineer and Consultant with over 25 years of experience in process development and design, specializing in wastewater treatment
http://home.att.net/~charles_dyke/

EET Corporation
Offers services in hazardous, radioactive, mixed, and industrial waste management; waste treatment and recycling; waste operations; environmental permitting; and storm and wastewater management. Based in Harriman, Tennessee.
http://www.eetcorp.com/

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

The Waste Management Industry Training and Advisory Board (WAMITAB)
Information on training and qualifications in waste management, including waste collection, landfill, treatment and transfer of wastes.
http://www.wamitab.org.uk

Environmental Organic Chemistry and Technology Group
Environmental and analytical organic chemistry, odour nuisance, physical-chemical waste gas treatment, biological waste gas treatment, advanced oxidation technologies, membrane assisted processes, clean technology, and exergy.
http://www.envoc.ugent.be/

M2Polymer Technologies
M2Polymer Technologies specializes in superabsorbent (super absorbent) polymers and waste solidification products
http://www.m2polymer.com/

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/