
Specialist in landfill and biogas technology: measurements, maintenance, gas optimization and projects from planning to plant operation.

DETES Umwelttechnik GmbH
Leipzig · Dortmund · MagdeburgNew on Amplifa
Environmental technology with sound judgment
DETES Umwelttechnik GmbH has been active as a specialist in landfill gas technology since 1996 and today covers the entire spectrum of modern gas utilization and monitoring at biogas, landfill and sewage gas plants. Its range of services includes independent measurements (including FID measurements and gas sampling), effectiveness checks of landfill covers, landfill aftercare and monitoring according to BQS 10-1, as well as maintenance and repair of biogas plants. In addition, the company takes on plant operation, plant control, low-calorific gas disposal, gas purification, gas optimization and contracting models with the aim of sustainably reducing methane emissions. Complementary services include consulting, planning, sales and marketing, project management and construction of environmental facilities, as well as technical building data acquisition. Operating from its headquarters in Leipzig and its sites in Dortmund and Magdeburg, the company works regionally and nationwide; regular training keeps the team up to date with the latest technology and legal requirements.
- Site
- Leipzig
- Processes
- FID measurements (flame ionization detector, emission measurement), Effectiveness check (landfill cover), Gas sampling, Landfill aftercare and monitoring (BQS 10-1), Maintenance and repair of biogas plants, Plant operation and plant control (biogas, landfill gas and sewage gas plants), Gas optimization and low-calorific gas disposal, Gas purification
- Materials
- Landfill gas technology, Biogas utilization, Sewage gas, Gas purification and low-calorific gas disposal, Technical building data acquisition, Contracting models
- Certificates
- Independent measurements & documentation, Monitoring according to BQS 10-1, ISO 9001
- Founded
- 1996
- Industries
- Renewable energies, Waste management/landfills, Biogas, Sewage gas, Energy, remediation and treatment plants
- 01
Consulting and planning
- 02
Project management and construction
- 03
Measurement and monitoring (FID measurements, gas sampling)
- 04
Plant operation and plant control
- 05
Maintenance, repair and service
- 06
Reporting and documentation
Services and Processes
Landfill gas technology
Analyses, monitoring, FID measurements, effectiveness checks and landfill aftercare (BQS 10-1) for safe landfill management.
Biogas utilization
Efficient biogas utilization including service, maintenance, optimization and operation of biogas plants.
Sewage gas
Support and control of sewage gas plants as part of the focus on energy, remediation and treatment plants.
Gas purification and low-calorific gas disposal
Tailor-made solutions for gas purification, low-calorific gas disposal and gas optimization to reduce methane emissions.
Technical building data acquisition
Data capture and technical building data acquisition for clarity and efficiency in plant operation.
Contracting models
Contract models for plant technology as an alternative to new construction and in-house operation.
Locations

Leipzig
DEHeadquarters
- Materials
- Landfill gas, biogas, sewage gas

Dortmund
DESite
- Materials
- Landfill gas, biogas

Magdeburg
DESite
- Materials
- Landfill gas, biogas
Service Areas



Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| FID measurements (flame ionization detector, emission measurement)Testing | – | – | – | – | – |
| Effectiveness check (landfill cover)Testing | – | – | – | – | – |
| Gas samplingTesting | – | – | – | – | – |
| Landfill aftercare and monitoring (BQS 10-1)Engineering | – | – | – | – | – |
| Maintenance and repair of biogas plantsAssembly | – | – | – | – | – |
| Plant operation and plant control (biogas, landfill gas and sewage gas plants)Engineering | – | – | – | – | – |
| Gas optimization and low-calorific gas disposalEngineering | – | – | – | – | – |
| Gas purificationEngineering | – | – | – | – | – |
| Optimization and new construction of plantsAssembly | – | – | – | – | – |
| Technical building data acquisition and data captureEngineering | – | – | – | – | – |
| Project planning, management and implementation (environmental facilities)Engineering | – | – | – | – | – |
Additional services
Quality and Documentation
Measurements and documentation are carried out independently and in compliance with the law; through regular training and continuing education, the team always works to the current state of technology and legal requirements. Reporting includes, among other things, aftercare and monitoring reports according to BQS 10-1.
| Evidence | Leipzig |
|---|---|
| Independent measurements & documentation | |
| Monitoring according to BQS 10-1 | |
| ISO 9001 |
Company History
- 1996
Founded as a specialist in landfill gas technology according to the website
- 2012
Entry in the commercial register on 19.04.2012, Dortmund Local Court HRB 24769, registered office Dortmund, capital €25,000; managing directors Jörg Neisser and Harald Pohl
- 2019
Harald Pohl left the position of managing director on 08.01.2019
- 2025
Register change on 07.04.2025: registered office Leipzig, Leipzig Local Court HRB 43965