Anaerobic Treatment Systems
Sealed reactors where bacteria break down organics without oxygen, producing biogas in the process.
AAT Abwasser- und Abfalltechnik GmbH is an Austrian biogas and wastewater technology company based in Wolfurt that designs, manufactures, and commissi…
ADI Systems, now a brand within Xylem Inc., has designed and built industrial wastewater treatment and waste-to-energy solutions for over 40 years fro…
Anaergia Inc., headquartered in Burlington, Ontario, Canada, designs and builds anaerobic digestion and waste-to-resource systems that convert organic…
Apache Stainless Equipment Corporation, based in Beaver Dam, Wisconsin, has manufactured custom stainless steel tanks, vessels, and process equipment …
Aquatech is a global water and process technology company headquartered in Canonsburg, Pennsylvania, with over 43 years of experience, 2,000-plus inst…
Founded in 1981 and headquartered in Canonsburg, Pennsylvania, Aquatech International is a global water treatment technology and services company with…
Aquatech International, headquartered in Canonsburg, Pennsylvania, is a global water and wastewater treatment technology provider with over 43 years o…
BWS Anlagenbau & Service GmbH, headquartered in Oberndorf am Neckar, Germany, brings over 50 years of experience and more than 200 commissioned plants…
Since 1986, Biología y Filtración, S.L. (Bio-Fil) has designed and manufactured plastic biofilm carrier media and engineered biological wastewater tre…
Centrisys/CNP is a U.S.-based manufacturer of decanter centrifuge systems and advanced biosolids process technologies, headquartered in Kenosha, Wisco…
Christ Water Technology Group, headquartered in Mondsee, Austria (holding) with operational base Christ AG in Memmingen, Germany, manufactures water t…
Christian Stoehr GmbH & Co. KG manufactures the Hel-X family of biofilm carrier media at its plant in Marktrodach, Germany. A third-generation family …
Clean Water Technology, Inc. (CWT), headquartered in Gardena, California, is a global manufacturer and installer of industrial wastewater treatment sy…
Colsen International BV, a family-owned company based in Hulst, Netherlands, has spent over 35 years developing integrated solutions at the intersecti…
ELIQUO PMI AS, formerly known as Enwa PMI AS until a January 2024 rebranding, is a Norwegian engineering and manufacturing firm and one of Norway's le…
ELIQUO Water & Energy BV, based in the Netherlands and part of the SKion Water group through the Eliquo Water Group, designs and installs multi-techno…
EnviroChemie is a German engineering firm with over 45 years of experience designing, building, and operating industrial water and wastewater treatmen…
EssDe GmbH is a German process engineering company specializing in biological nitrogen removal from wastewater through deammonification technology. Th…
Hach, part of Veralto's Water Quality segment, has supplied water quality analysis instruments, chemistries, and digital solutions since 1933, serving…
Helector S.A. is a Greek integrated waste management and environmental engineering company that operates as a full-cycle service provider — from desig…
Herbst Umwelttechnik GmbH (HUT), based in Berlin, Germany, has operated in environmental protection for over 38 years, specializing in the planning, c…
Hybag Automationen AG, founded in 1973 and headquartered in Linden (Bern), Switzerland, manufactures organic waste processing systems and automation e…
HydroThane STP bv, headquartered in 's-Hertogenbosch, Netherlands and founded in 2008, designs and constructs biological wastewater treatment and biog…
Marel Water Treatment B.V., now operating as JBT Marel following the merger of JBT Corporation and Marel, is a Netherlands-based manufacturer speciali…
Clean Methane Systems (CMS), operating as Methanesys, was founded in 2014 and is headquartered in Tualatin, Oregon. The company provides integrated bi…
NG Nordic AS is a Nordic circular solutions and environmental services group headquartered in Lysaker, Norway, with operations across Norway, Sweden, …
Nijhuis Saur Industries (NSI), operating under the Saur Group, is a multinational water and wastewater technology provider with over 7,000 reference i…
OSWALD SCHULZE Umwelttechnik GmbH, based in Gladbeck, Germany, brings over 90 years of experience to the planning, delivery, installation, commissioni…
Paques, founded in 1981 and now part of Skion Water, is a Dutch environmental technology company specializing in biological wastewater and biogas trea…
Paques Technology B.V., founded in 1981 in Balk, Netherlands and now part of Skion Water, is a global leader in biological wastewater and biogas treat…
Suomen Biovoima Oy (Biovoima) is a Finnish cleantech company headquartered in Pieksämäki that designs, manufactures, and delivers turnkey biogas and b…
TDL Energie GmbH, headquartered in Neumünster, Germany, has over 30 years of experience designing, manufacturing, and operating water and gas treatmen…
TIA Technologien zur Industrieabwasser-Behandlung GmbH is a German manufacturer of industrial and municipal wastewater treatment plants, delivering tu…
Thermal Process Systems, headquartered at 627 East 110th Ave in Crown Point, Indiana, has spent roughly three decades developing proprietary biosolids…
Thetis Environmental specializes in ultrafiltration membrane technology for high-strength and high-solids wastewater treatment. The company's leadersh…
Tomorrow Water, a subsidiary of BKT Co. Ltd., develops and deploys advanced wastewater treatment technologies focused on resource recovery and energy …
UIT GmbH Dresden is a German engineering and plant construction firm specializing in industrial water and wastewater treatment, with over 35 years of …
VOMM Impianti e Processi S.p.A., founded in 1969 and headquartered in Rozzano, Milan, Italy, is a specialized manufacturer of industrial process plant…
Waterleau Group NV, headquartered in Belgium and part of the Machiels Group (founded 1941), is a global water technology company ranked among the top …
Weifang Subtor Rotating Precision Machinery Co., Ltd. is a German-invested enterprise based in Weifang, China, with over 20 years of experience applyi…
atres solutions, led by founder Dipl.-Ing. Gunther Pesta and headquartered in Munich, Germany, specializes in anaerobic technology and renewable energ…
WKS Group, headquartered in Dresden, Germany, is a medium-sized plant engineering firm delivering turnkey water and wastewater treatment facilities un…
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