In all phases

We offer solutions in all service phases of the HOAI.

Approval planning

  • BImSchG (Federal Immission Control Act)
  • BauBG (Building law)
  • Environmental Impact Preliminary Assessments

Documents in operatione

  • Declaration of emissions (11. BImSchV)
  • Explosion protection documents
  • Risk assessments
  • Fire department plans, fire protection regulations

Plant concept

  • Feasibility study
  • Preliminary and design planning
  • BetrSichV
  • Drainage planning incl. permit and approval according to WHG (Water Resources Act / stormwater disposal)
  • Embankment planning

Execution planning and construction supervision

Through interdisciplinary cooperation, we cover the planning, inspection and monitoring of your construction project.


Individual solutions


Cost estimation, DIN 276

  • Amount of the investment costs for the entire project
  • Prerequisite for KfW / BAFA funding

Feasibility studies

  • Elaboration of the problem
  • Examination of technical concepts
  • Inclusion of economic parameters


  • Selection of funding programs for your project
  • Amount of funding and requirements for funding
  • Support with the application

Site search

  • Support in the search for a location for a specific project
  • Development of the site
  • Clarification of legal issues (urban land use planning, etc.)

Economic feasibility studies

  • Estimation of investment and operating costs
  • Consideration over several years
  • Ensuring successful plant operation

Expert opinion

Immission control, noise, environmental compatibility, air pollution control, sound, odor, precipitation, subsoil, AwSV – to name just a few keywords for required expert opinions.

Before or during plant operation: expert inspections and expert reports must be prepared and carried out.

We support you in this.

In our references you can see which plants were approved and executed with us in the last years.

Whether biogas, sewage sludge utilization or an individual project – our team provides competent and conscientious advice.