Veolia Water Solutions & Technologies Support SAS engages in water plants construction. The company was founded on December 21, 2000 and is headquartered in Saint Maurice, France.

Cambi Solutions AS acquires and sells shares, bonds, and loan guarantees. It also offers technical consultancy services. The company was founded on October 10, 1986 and is headquartered in Asker, Norway.

Beijing Drainage Group Co., Ltd. engages in the provision of waste collection and water treatment services. The firm offers sewage treatment, sewage (rain) water network, recycled water supply, and equipment supplies. Its business activities also include investment management, waterworks construction, operations services, design consulting, and skills training services. The company was founded in 1973 and is headquartered in Beijing, China.

Framatome SA is a French multi -national private company located in Paris. The firm designs, manufactures, and supplies electrical and electronic connectors.

Wuxi Guolian Environmental Protection Technology Co., Ltd., established on 2011-01-27, The scope of business includes the research and development of sludge treatment and disposal technology;Production of biomass densified briquettes,Sales(Free of Hazardous Chemicals,Operate with a valid license);Municipal sewage sludge,Investment and management of tap water purification sludge and industrial sewage sludge treatment and disposal projects;Sludge Dewatering Additive(Free of Hazardous Chemicals),Sale of complete sets of sludge treatment equipment and parts;Organic Waste Treatment(Excludes items requiring special approval).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) General project:Environmental protection special equipment sales;General machinery and equipment installation services(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Breton SpA manufactures machines, plants, and equipment for processing natural stone. It serves aerospace, defense, aeronautics, automotive, naval, motor racing, gears, energy, die, automotive and naval modeling and prototyping, general manufacturing industry. The firm offers steel and aluminum and composites and resins. The company was founded by Marcello Toncelli in 1963 and is headquartered in Castello di Godego, Italy.

Andritz AG engages in the provision of plants, equipment and services for hydropower stations. It operates through the following segments: Pulp and Paper (PP); Metals (ME); Hydro (HY); and Separation (SE). The PP segment offers equipment, systems, complete plants, and services for the production of all types of pulp, paper, board, and tissue. The ME segment supplies technologies, plants, and digital solutions in metal forming. The HY segment installs and offers electromechanical systems, pumps, and hydropower equipment. The SE segment focuses in mechanical and thermal technologies as well as services and the related automation solutions for solid/liquid separation, serving the chemical, environmental, food, mining, and minerals industries. The company was founded by Josef Körösi in 1852 and is headquartered in Graz, Austria.

Shenzhen Huanyuan Technology Development Co., Ltd., established on 2006-12-17, Business scope includes general business items:Environmental Technology Consulting,Technology development and sales of environmental protection equipment;Operating import and export business(None of the above is legal,Administrative regulations,The State Council decides to specify items that require pre-approval and prohibition).,The licensing program is:sewage treatment;sludge collection,transportation,storage,deal with,deal with;waste water,exhaust gas,Odor Control Engineering Design and Construction.

Snamprogetti SpA designs and executes large scale onshore plants. The firm offers design and implementation of projects for the production and treatment of hydrocarbons, to the conversion and upgrading of the bottom of the barrel from conventional and unconventional crude oils, petrochemicals and chemicals, pipelines and sealines, environmental activities and infrastructures. The company is headquartered in San Donato Milanese, Italy.

CH2M Hill is a global engineering services company that offers a diverse range of environmental and engineering consulting services in the U.S. and internationally. The company provides consulting, design, construction, and operations services for corporations and federal, state, and local governments. CH2M Hill is based in Englewood, Colorado.

Hunan Junxin Environmental Protection Group Co., Ltd. is a Chinese company located in Changsha that operates urban environmental protection and special trade contractors.

JeeGreen is a high-tech enterprise that focuses on the treatment of organic waste. It is committed to providing food waste/kitchen waste, municipal sludge, landfill leachate, and other industries. System solutions, business scope includes technical consultation, process design, technical equipment integration, engineering construction, and operation management. The company was founded in 2004 and is based in Haidian District, Beijing, China.

Shanghai Tongji Perland Biomass Energy Co., Ltd., established on 2011-07-13, The scope of business includes technology development in the fields of biomass energy and environmental technology,technology transfer,technical consulting,Technical Services,Environmental Engineering Design,construction,Process design service,Engineering Management Services,Environmental Industry Investment,Equipment,Electrical Equipment,Green facilities,Energy saving and environmental protection products,Chemical Products(Removal of hazardous chemicals,Monitor Chemicals,fireworks,civilian explosives,precursor chemicals)promotion of,Engaged in the import and export of goods and technology. [Items subject to approval by law,Business activities can only be carried out after approval by relevant departments]

Zhejiang Tiandi Environmental Protection Technology Co., Ltd. engages in the ecological environment protection and governance industry. Its services include air pollution control, solid waste treatment, and solid waste comprehensive utilization. It also offers ultra-low emission and volatile organic compound solutions, ship desulfurization systems, desulfurization system franchises, and catalysts. The company was founded on October 31, 2002 and is headquartered in Hangzhou, China.

Sichuan Deepblue Environmental Technologies Co. Ltd., part of Pubang Landscape Architecture Co., Ltd., is a Chinese company located in Chengdu. The firm manufactures and distributes environmental protection machineries. Pubang Landscape Architecture Co., Ltd. acquired Sichuan Deepblue Environmental Technologies Co. Ltd. on March 16, 2015 for $80.01 million.

Shenzhen Xingnengbao Environmental Technology Co., Ltd., established on 2008-07-04, Business scope includes general business items:Design of Environmental Protection Facilities,Construction and Operation;Disposal and comprehensive utilization of kitchen waste;Research and development of environmentally friendly products,invest,operate,Consulting business;environmental protection material,Environmentally friendly products,Purchasing and selling of environmental protection equipment;Operating import and export business;Invest in business(All of the above are related to the law,Administrative regulations,Except for items prohibited by the State Council,Restricted projects must obtain a license before operating).,The licensing program is:sewage treatment;sludge collection,transportation,processing services;Production of environmental protection equipment;waste liquid,exhaust gas,Design and Construction of Waste and Solid Treatment Projects;Commercial collection of kitchen waste,transportation,processing services.waste water,exhaust gas,Odor Control;FRP equipment,FRP pipe,Fabrication and installation of glass steel plate,Polypropylene equipment,Fabrication and installation of polypropylene pipes;Biological deodorization system design and manufacture.

Part of ELIQUO WATER GROUP GmbH, ELIQUO STULZ GmbH is a German company located in Grafenhausen. The firm provides sewage treatment facilities. Karin Schopf, Martin Stulz and Gauke Reitsma are the current co-CEOs of the firm.\nThe company says this about itself: As a major German plant manufacturer, ELIQUO STULZ is your partner for sustainable municipal water, wastewater treatment and sewage sludge utilisation �� from the initial planning stages to the finally constructed and commissioned plant.