Digestion & Biogas
Digesters, gas holders, engines, flares, and purification equipment for digestion and biogas recovery.
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Select one to narrow the 103 listings belowAAT 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…
AGROTEL GmbH, founded in 1987 and headquartered in Neuhaus am Inn, Germany, employs over 210 staff across 45,000 m² of production space, manufacturing…
AMMtech srl, founded in 2007 and based in Porcari (Lucca), Italy, manages the complete production cycle — from consulting and design through manufactu…
AN-Umwelttechnik GmbH is a German environmental engineering company based in Flachslanden that specializes in gas pressure boosting systems and integr…
ANKA Yenilenebilir Enerji is a biogas and landfill gas treatment specialist operating from Neuss, Germany and Istanbul, Turkey, with project experienc…
Founded in 1987 and headquartered in Feyzin, France, APRO Industrie is a French manufacturer specializing in bolted metallic storage tanks and reservo…
APROVIS Energy Systems GmbH, based in Weidenbach, Germany, has operated for over 25 years specializing in gas treatment and exhaust gas systems for bi…
Aerzener Maschinenfabrik GmbH (Aerzen), founded in 1864 and headquartered in Aerzen, Germany, is one of the world's oldest and largest manufacturers o…
Agraferm GmbH, based in Pfaffenhofen an der Ilm, Germany, is a turnkey provider of anaerobic digestion plants for biogas, biomethane (renewable natura…
Air Clean USA, LLC is an odor control and biogas treatment equipment manufacturer operating since 1992 with offices in Charleston, SC (operational) an…
American Structures, Inc., founded in 1975 by Earl W. Wildenberg, designs and manufactures bolted stainless steel storage tanks for municipal, agricul…
Anaergia Inc., headquartered in Burlington, Ontario, Canada, designs and builds anaerobic digestion and waste-to-resource systems that convert organic…
Aries Clean Technologies (formerly Aries Clean Energy and originally PHG Energy), headquartered in Franklin, Tennessee, designs, builds, owns, and ope…
Atlas Copco Compressors, the North American commercial division of Sweden's Atlas Copco Group, is a leading manufacturer of oil-free blowers, low-pres…
August Storm GmbH and Co. KG, headquartered in Spelle, Germany, is one of Europe's largest OEM-independent service providers for combustion engines in…
Balmoral Tanks, part of the Balmoral Group since 1980, is a UK-based tank manufacturer providing complete turnkey services from civil groundwork throu…
Baur Folien GmbH is a family-owned membrane and foil technology company based in Wolfertschwenden, Unterallgaeu, Bavaria, Germany. Founded in 1991 as …
Bellmer GmbH of Niefern-Oeschelbronn, Germany, dates to 1842 and remains family-owned in its sixth generation, employing over 900 people at 17 interna…
BioG GmbH, based in Utzenaich, Austria, specializes in technology and equipment for biogas plants that convert agricultural residues — including straw…
Biorem Technologies is a publicly traded Canadian company (TSX-listed) with over three decades of specialization in biological air emissions abatement…
C-deg environmental engineering GmbH, headquartered in Melsdorf near Kiel, Germany, with a Colombian subsidiary (C-deg S.A.S. E.S.P.), operates under …
Cambi ASA is a Norwegian public company and the world leader in thermal hydrolysis process (THP) technology for sewage sludge and organic waste treatm…
CB&I, owned by a consortium of financial investors led by Mason Capital Management, is a global provider of integrated storage and asset-management so…
CCI BioEnergy, founded in 1992 and based in Oakville, Ontario, Canada, is an organics processing company that designs, builds, operates, owns, and fin…
CIFEC (Compagnie Industrielle de Filtration et d'Equipement Chimique), founded in 1963 and based in the Paris region of France, is an ISO 9001-certifi…
Caterpillar Electric Power, a division of Caterpillar Inc. based in Peoria, Illinois, manufactures diesel and natural gas generator sets for standby, …
Citergaz — Caldeiraria e Manutenção, S.A. is a Portuguese manufacturer based in Albergaria-a-Velha with over 35 years of experience designing and fabr…
Colsen International BV, a family-owned company based in Hulst, Netherlands, has spent over 35 years developing integrated solutions at the intersecti…
Dieffenbacher Energy GmbH, based in Bludenz, Austria, is a manufacturer of power plant systems and industrial energy recovery solutions operating as a…
Dutchland, Inc., part of the Lindsay Family of Brands, is the largest United States producer of precast post-tensioned concrete tanks, with over 35 ye…
Ecomembrane S.p.A., headquartered in Gadesco-Pieve Delmona, Cremona, Italy, is a global manufacturer of membrane gasometers, digester covers, and PVC-…
EFI USA, founded in 1993 and headquartered in Gaston, South Carolina, is the leading installer of geosynthetic liner and environmental containment sys…
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…
EYS Endüstri Makina Sanayi ve Ticaret A.Ş. is a Turkish manufacturer with over 25 years of experience, operating from a 20,000 m² production facility …
Eisenbau Heilbronn GmbH, founded in 1930 and headquartered in Heilbronn, Germany, is a steel vessel and apparatus construction company specializing in…
Ferro Duo GmbH, headquartered in Duisburg, Germany, is a circular economy company that transforms industrial by-products, secondary raw materials, and…
Finsterwalder Umwelttechnik GmbH & Co. KG, founded in 1997 and based in Bernau am Chiemsee, Bavaria, is a family-owned biogas and environmental techno…
Flexxolutions GFS BV, headquartered in Oldenzaal, Netherlands, manufactures sustainable technical textile products for the biogas, agriculture, hortic…
Franz Eisele u. Söhne GmbH & Co. KG, founded in 1887 and based in Sigmaringen-Laiz, Germany, is a manufacturer of pumps and agitators for the agricult…
GLS Tanks International GmbH, based in Heidenreichstein, Austria, has spent over 30 years specializing in bolted glass-lined steel tanks, vessels, and…
Gasmastrrr appears in industry line cards and trade listings as a water and wastewater equipment supplier. Company details are pending verification — …
HeGo Biotec GmbH, founded in 1990 and headquartered in Berlin, Germany, develops and manufactures active ingredients and process additives for environ…
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…
Hermann Träxler GmbH, founded in 1972 in Ginsheim-Gustavsburg, Germany, is a family-owned manufacturer specializing in draft tube mixers for anaerobic…
Howden, now part of Chart Industries, draws on over 160 years of engineering heritage to manufacture centrifugal turbo compressors and blowers for mun…
Howden, now part of Chart Industries following a 2023 acquisition, is a global engineering company with over 160 years of history providing mission-cr…
HydroThane STP bv, headquartered in 's-Hertogenbosch, Netherlands and founded in 2008, designs and constructs biological wastewater treatment and biog…
Headquartered in Lakeville, Minnesota and operating since 1994, IEC (Industrial & Environmental Concepts, Inc.) is a global designer, fabricator, and …
JDV Equipment Corporation is a New Jersey-based manufacturer that has designed and built process equipment for water, wastewater, industrial, and agri…
Jenbacher, a brand of INNIO Group headquartered in Jenbach, Austria, manufactures gas engines and containerized power generation systems for on-site e…
KMT GmbH, originally established as Kuttner Martin Technology GmbH in 2018 and renamed in September 2023, is a Munich-based engineering company specia…
Kanadevia Inova, formerly Hitachi Zosen Inova (HZI), is a global EPC partner for thermal and biological waste treatment with over 2,000 completed proj…
Kawasaki Heavy Industries, a diversified Japanese industrial conglomerate headquartered in Kobe, Japan, produces water and wastewater treatment system…
Keppel Seghers Belgium NV, headquartered in Willebroek, operates as the Belgian engineering and technology center of expertise within the Singapore-ba…
Kraft Power Corporation is a family-owned distributor and service provider for power generation, marine propulsion, and power transmission equipment, …
L&J Technologies, operating through its L&J Engineering and Shand & Jurs divisions, has been manufacturing industrial tank equipment since 1922 from i…
LAMBDA Gesellschaft für Klimaschutz und regenerative Energien mbH, based in Herten in Germany's Ruhrgebiet and part of the AGR Gruppe, brings over 40 …
LIPP GmbH, headquartered in Tannhausen, Germany, is a family-owned enterprise with over 65 years of experience in steel tank and vessel construction, …
Landia A/S, founded in 1950 in Lem, Denmark, invented the chopper pump and has spent 75 years refining it into one of the most recognizable brands in …
Lone Star Turbo operates from a 16-acre campus at 8883 West Monroe Road in Houston, Texas, manufacturing centrifugal blowers and compressors for water…
Lystek International is an organic resource recovery technology company headquartered in Cambridge, Ontario, Canada, and a division of the Tomlinson G…
MB Anlagentechnologie GmbH & Co. KG, based in Neumünster, Schleswig-Holstein, Germany, is an engineering and manufacturing firm specializing in comple…
Marcab Company Inc. has manufactured gas scrubbing and purification systems since 1970 from its facility at 155 Balboa Street, Suite D-9, San Marcos, …
MENA Water FZC is an engineering and manufacturing firm dual-headquartered in Sharjah Airport Free Zone, UAE, and Berching, Germany, delivering contai…
Clean Methane Systems (CMS), founded in 2014 and based in Tualatin, Oregon, designs and supplies integrated biogas conditioning systems that convert w…
Clean Methane Systems (CMS), operating as Methanesys, was founded in 2014 and is headquartered in Tualatin, Oregon. The company provides integrated bi…
Mokesa AG, founded in 1977 and headquartered in Birsfelden, Switzerland, is a specialist manufacturer of patent-protected refractory lining systems fo…
NISSEN energy is a Danish energy systems integrator headquartered in Skanderborg, Denmark, with a US office in Chicago, Illinois. Led by CEO Michael B…
Nesemeier GmbH, founded in 1998 and based in Blomberg, Germany, manufactures biogas plant components and provides installation, rehabilitation, and ma…
Nijhuis Saur Industries (NSI), operating under the Saur Group, is a multinational water and wastewater technology provider with over 7,000 reference i…
OEKOBIT GmbH, headquartered in Schefflenz, Germany, is a biogas plant manufacturer and general contractor with over 22 years of experience and more th…
OSWALD SCHULZE Umwelttechnik GmbH, based in Gladbeck, Germany, brings over 90 years of experience to the planning, delivery, installation, commissioni…
Omerastore GmbH builds bolted modular storage tanks and silos from glass-fused-to-steel panels in Lauter-Bernsbach, Germany. Three brand names organiz…
Ovivo is a global water treatment company with over 150 years of accumulated expertise, offering equipment, technology, and complete systems for produ…
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…
Passavant-Geiger GmbH, headquartered in Aarbergen near Frankfurt am Main and employing approximately 300 people, operates under the three brands Passa…
RKM-Arens Anlagenbau GmbH engineers and builds industrial plants from Twist in Germany's Emsland region, with further locations in Munster, Essen, and…
Reverion GmbH, a spin-off of the Technical University of Munich based in Eresing, Germany, develops reversible solid oxide fuel cell (SOFC) power plan…
Rheinbraun Brennstoff GmbH (RBB), headquartered in Frechen, Germany, operates as a wholly owned subsidiary of RWE Power AG, combining midsize operatio…
SILOXA Engineering AG is a family-owned, independent German company founded in 1998 and headquartered in Essen, specializing in gas purification, cond…
SYSADVANCE — Sistemas de Engenharia SA is a Portuguese engineering company headquartered in Póvoa de Varzim that develops and manufactures on-site gas…
Schumann Tanks GmbH appears in industry line cards and trade listings as a water and wastewater equipment supplier. Company details are pending verifi…
Senergie Technologies GmbH is a German manufacturer and engineering firm with nearly 30 years of experience in combined heat and power (CHP) systems. …
Shandong Huadong Blower Co., Ltd. is a Chinese manufacturer based in Jinan City, Shandong Province, with over 20 years of experience producing Roots-t…
Center Enamel (CEC Tanks), operating as Shijiazhuang Zhengzhong Technology Co., Ltd., is a Chinese bolted storage tank manufacturer headquartered in S…
Steinmüller Engineering GmbH, headquartered in Gummersbach, Germany, is a 100% subsidiary of IHI Corporation (Tokyo) that builds on over 125 years of …
SulfiLogger A/S is a Danish sensor technology company headquartered in Denmark that develops and manufactures the SulfiLogger series of hydrogen sulfi…
Suomen Biovoima Oy (Biovoima) is a Finnish cleantech company headquartered in Pieksämäki that designs, manufactures, and delivers turnkey biogas and b…
JSC Traidenis, founded in 1996 in Alytus, Lithuania, was the first Lithuanian company to manufacture wastewater treatment plants from glass-reinforced…
Tank Connection, headquartered in Parsons, Kansas, is a storage tank manufacturer specializing in bolted, field-welded, shop-welded, and hybrid steel …
Thöni Sustainable Solutions GmbH, part of the Thöni Group based in Telfs, Tyrol, Austria, is a family-owned engineering firm with over 40 years of exp…
VOMM Impianti e Processi S.p.A., founded in 1969 and headquartered in Rozzano, Milan, Italy, is a specialized manufacturer of industrial process plant…
Walker Process Equipment, a division of McNish Water with over 60 years in the wastewater treatment industry, designs and manufactures engineered proc…
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…
inCTRL Solutions Inc. is a digital water software company founded in 2012 and part of the SKion Water group since 2021, providing intelligent operatio…
jumbo group smart dry GmbH, headquartered in Buttenwiesen, Germany, manufactures the SpeedRotation STR dryer series and the PyroDry integrated drying-…
se.mo Service + Montage Gesellschaft für technische Anlagen mbH, based in Gelsenkirchen, Germany, manufactures specialized gas handling and sludge man…
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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