
Plants for the treatment of landfill gas, mine gas and natural gas as well as services for landfill aftercare and leachate treatment
LAMBDA Gesellschaft für Klimaschutz und regenerative Energien mbH
HertenNew on Amplifa
Gas technology for climate protection since 1984
LAMBDA Gesellschaft für Klimaschutz und regenerative Energien mbH, based in Herten, has been specialising in technical solutions in the field of landfill gas treatment, mine gas utilisation and methane emission prevention since 1984. The mid-sized company, part of the AGR group, develops, designs, manufactures, delivers and maintains turnkey plant components for landfill gas, mine gas, natural gas and similar biogenic gases. Core products are low-calorific-gas flares and hydrocarbon converters (LAMBDA CHC) for methane contents from approximately 1 to over 12 vol.-%, RTO plants, the FOXX plant, mobile gas flares (MGF) and mobile gas extraction systems. The offering is complemented by plant operation, maintenance, rental plants, leachate treatment, environmental consulting, landfill aftercare and seminars for operating personnel. Customers come from municipal and private waste management, the energy sector as well as biogas and sewage treatment plants.
- Site
- Herten
- Processes
- Thermal treatment of landfill gas (low-calorific-gas flare), Autothermal treatment of landfill gas with LAMBDA FOXX, Thermal treatment of landfill gas with RTO (regenerative thermal oxidation), Methane emission prevention by flaring in the natural gas transmission and distribution grid, Gas extraction, gas purification and thermal treatment of methane-containing gases, Biological low-calorific-gas treatment (LAMBDA OCHC) and biological nitrogen treatment (NCHC), Leachate treatment and processing, Gas extraction trials with mobile gas extraction system GFCS
- Materials
- Landfill gas (methane/CO₂), Mine gas, Natural gas, Biogas, Landfill leachate
- Certificates
- DIN ISO 9001:2015 (quality management), Specialist company under the Water Resources Act, Pre-qualification AVPQ (IHK Mittlerer Niederrhein, Zertifikat-Nr. 05 156 073440), Ökoprofit award, ISO 9001, Other (specialist company under WHG, AVPQ, Ökoprofit)
- Founded
- 1984
- Employees
- ca. 100
- Industries
- Waste management / landfill operators (municipal and private), Energy sector / natural gas transmission and distribution grids, Mining aftercare (mine gas), Biogas and sewage treatment plants, Waste management/landfill operators (municipal and private), Energy sector/natural gas transmission and distribution grids
- 01
Environmental consulting and project engineering
- 02
Development and design
- 03
Manufacture and delivery of turnkey plant components
- 04
Installation and commissioning
- 05
Maintenance, service and plant operation
- 06
Landfill aftercare and monitoring
Media and processes
Landfill gas (methane/CO₂)
Thermal and biological treatment of low-calorific gas from approx. 1 vol.-% methane with FOXX, CHC, RTO and OCHC.
Mine gas
Extraction and utilisation of mine gas from closed mines via the holding Minegas GmbH.
Natural gas
Mobile gas flares (MGF) reduce methane emissions during maintenance work in the natural gas transmission and distribution grid.
Biogas
Treatment of other biogenic gases from biogas and sewage treatment plants.
Landfill leachate
Treatment and processing of leachate including ultrafiltration.
Locations

Herten
DEHeadquarters with development, design and manufacturing
- Materials
- Landfill gas, mine gas, natural gas, biogas
- LAMBDA CHC low-calorific-gas flares
- LAMBDA RTO
- LAMBDA FOXX
- Mobile gas flare MGF
- Mobile gas extraction systems GFCS 1.0–4.0
- FID measuring device
- HD vacuum jetting truck
- Camera vehicle (TV inspection)
Plants and products




Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Thermal treatment of landfill gas (low-calorific-gas flare)Surface | – | – | – | – | Landfill gas (methane from 12 vol.-%) |
| Autothermal treatment of landfill gas with LAMBDA FOXXSurface | – | – | – | – | Landfill gas (methane from approx. 3 vol.-%) |
| Thermal treatment of landfill gas with RTO (regenerative thermal oxidation)Surface | – | – | – | – | Landfill gas (methane from approx. 1 vol.-%) |
| Methane emission prevention by flaring in the natural gas transmission and distribution gridSurface | – | – | – | – | Natural gas |
| Gas extraction, gas purification and thermal treatment of methane-containing gasesEngineering | – | – | – | – | Landfill gas, Mine gas, Biogas, Natural gas |
| Biological low-calorific-gas treatment (LAMBDA OCHC) and biological nitrogen treatment (NCHC)Surface | – | – | – | – | Landfill gas (low-calorific gas) |
| Leachate treatment and processingEngineering | – | – | – | – | Landfill leachate |
| Gas extraction trials with mobile gas extraction system GFCSTesting | – | – | – | – | Landfill gas |
| FID surface emission measurement (methane concentration, flame ionisation detector)Testing | – | – | – | – | Landfill gas |
| TV inspection of leachate pipes with camera vehicle, jetting with HD vacuum jetting truckTesting | – | – | – | – | – |
| Regeneration of iron-ochre-clogged gas wells (biological-mechanical process)Engineering | – | – | – | – | – |
| Maintenance and servicing of gas technology plants (flares, RTO, CHP units)Assembly | – | – | – | – | – |
| Operation of gas and energy technology plants as well as leachate treatment plantsEngineering | – | – | – | – | – |
| Development, design, manufacture and delivery of turnkey plant componentsEngineering | – | – | – | – | – |
10 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Low-calorific-gas flare / hydrocarbon converter | LAMBDA CHC | 200 (kumul | Methane content 12–80 vol.-%, thermal load range 25–500 kWth (GFCS combo), control range 1:10 | – | Herten |
| RTO plant (regenerative thermal oxidation) | LAMBDA RTO | – | Methane content from approx. 1 vol.-% | 2021 (erst | Herten |
| FOXX plant | LAMBDA FOXX | – | Methane content from approx. 3 vol.-% | 2024 (erst | Herten |
| Mobile gas flare | LAMBDA MGF | – | Natural gas transmission and distribution grid | 2020 (Mark | Herten |
| Mobile gas extraction system (rental plant) | LAMBDA GFCS 1.0–4.0 | 4 Variante | Extraction capacity 10–250 m³/h, suction pressure up to -200 mbar, connection DN 50/PN 10, 400 V/32 | Datenblatt | Herten |
| Mobile gas extraction system with CHC low-calorific-gas treatment module | LAMBDA | – | – | 2017 (erst | Herten |
| Ultrafiltration plant (leachate treatment) | – | – | Emscherbruch landfill | 2011 (Erwe | Emscherbruch landfill |
| FID measuring device (flame ionisation detector) | – | – | Landfill surface emission measurement | – | – |
| HD vacuum jetting truck | – | – | Cleaning of leachate pipes | – | – |
| Camera vehicle (TV inspection) | – | – | Inspection of underground pipes | – | – |
Additional services
Quality and certification
LAMBDA is certified to DIN ISO 9001:2015, recognised as a specialist company under the Water Resources Act, IHK pre-qualified (AVPQ) and awarded Ökoprofit. The plants comply with relevant regulations such as TA Luft, the Landfill Ordinance, BImSchG and BQS 10-1.
| Evidence | Herten |
|---|---|
| ISO 9001 | |
| Other (specialist company under WHG, AVPQ, Ökoprofit) |