
- We provide equipment for chemical plants, natural gas service stations, and biogas conditioning and infeed Systems.

- Our products ranges from fermentation gas reactor equipment to gas purification and storage to gas utilisation in flare systems

- In addition to the sale of measuring devices and services offered by our gas and water leak detection teams, the Sewerin group of companies offers stationary and mobile device maintenance service, development of emergency and leakage service vehicles and servicing and repair of home installations.

- Welcome to SUMA, your provider for agitators and mixers, specifically designed for biogas plants and liquid manure tanks or lagoons.

- At HAAS, we offer shredding machines and customized plant technology for your recycling needs – mobile and stationary solutions, Made in Germany.

- If you want to treat organic waste or purify highly contaminated waste-water and gain energy at the same time, you need well-engineered solutions. AAT offers such solutions for the industry, municipalities and farming.

- We cover the entire value chain for the production of biogas, planning and turnkey construction of biogas plants.

- Manufacturer of gas technical components, servicing all aspects of biogas, sewage gas and landfill gas technologies.

- Malmberg is a Swedish cleantech company with complete solutions in the fields of water treatment, biogas, geothermal energy and drilling.

- Carbon Twister develops and supplies turnkey pyrolysis systems for biochar production and CO₂ sequestration. Our modular, energy-efficient technology enables sustainable carbon removal for agriculture, municipalities, and industry.

- Peters Mixer delivers robust mixing solutions for agriculture and biogas: slurry mixers, paddle stirrers and agitators. From small 75 kW plants to MW scale digesters, we ensure substrate homogenization, high reliability and tailored mixing systems.

- We offer compressors, blowers, Impellers and process engineering in areas such as the chemical industry, refineries, liquid gas storage tanks, effluent treatment, laminating, sintered metal production, etc.

- We optimise the biological processes in biogas fermenters in every type of system, and with every type of substrate.


- Our portfolio includes project planning and construction as well as biological and technical services.


- We offer analytics for biogas plants and tools for spectroscopy, laboratory automation, medical technology and fire detection.


- offers a complete range of services covering the planning, turnkey construction & subsequent management of biogas plants worldwide


- BAUR Folien develops and produces high-quality technical films and laminates made in Germany including gas-tight and UV-resistant films for biogas plants, barrier laminates, and customized plastic solutions for industrial applications.

- We convert waste into useful resources, protect the environement, and sustain life for generations to come


- The entire Westeria windsifter range combines efficiency with lightness, despite its robust construction. Conveyor belts from Westeria can be used flexibly for various applications.

- Stirling Cryogenics delivers reliable, stand-alone cryogenic solutions: from cryogenerators and on-site LN₂, LH₂ or LNG systems to cryo cooling loops, pumps and fans. Our technology ensures independence from bulk gas supply and enables efficient low-temperature operations.

- Ammongas delivers end-to-end gas treatment systems: biogas upgrading into high-purity biomethane and CO₂ capture & liquefaction. Our solutions enable renewable energy producers and industrial clients to decarbonize, optimise resource recovery and circular-economy integration.