Innovative Energie- und Umwelttechnik

Biogas – Biomass – Engineering Services.

More than 30 years of experience is our strength. As independent engineers, we work for the benefit of our clients, independent of any provider or supplier interests.

  • Consulting for the operation of biogas plants, as well as for sewage-gas installations.
  • Consulting and planning for plant optimization and performance improvement.
  • Consulting and planning of completely new plants.
  • Preparing and completion of plant documentation for new and existing plants.
  • Preparation of evaluations, studies, and system concepts.
  • Performance of acceptance tests and periodic inspections in accordance with:
    • §15 and §16 BetrSichV (German Industrial Safety Ordinance)
    • §29a BImSchG (German Federal Emission Control Act)
    • §52 AwSV (Rules on Installations for the Handling of Substances Hazardous to Water)
    • TRAS 120 (Technical Rules on Installation Safety)
    • §3 BioAbfV (Biowaste Ordinance)
  • Operator training courses according to TRGS 529 (German Technical Rules for Operating Safety).
  • Project management for industrial process plants.
  • Coordination of maintenance and repair measures.

INNOVAS GbR was founded in August 1994 by Anselm Gleixner and Stefan Reitberger, in 2008 BMK-INNOVAS GmbH was founded strengthening our international services and projects. In 2021 the two companies merged as INNOVAS BMK GmbH.

Dipl.-Ing. (FH) Stefan Reitberger,
Managing Partner

>>Download CV Stefan Reitberger<< 


In our company, engineers, technicians, CAD designers, and business managers all work together. Additionally, we accomplish interdisciplinary projects with specialists from other fields of studies to be able to benefit our customers by applying the best possible technology and solution.

Besides the design of new plants, our task is also the optimization and performance improvement of existing biogas plants.
Our services are rounded off with sound advice, elaborated by current technical/economic studies, expert opinions, as well as with the systematic safety compliance of plants.