Chemical and

Process Engineering



Pre-Basic Engineering
  • Preliminary planning

  • Application support

  • Guidance through German authorities' approval processes

  • Process comparison

Basic Engineering
  • Development of process & energy recovery concepts

  • Design of basic, process, and RI & flowsheets

  • Development of substances, mass, and energy balances

  • Description and documentation of plants and processes

  • Design of plant components

Detail Engineering
  • Detailed construction layout

  • Specification of standard construction parts

  • Development of technical specifications, data sheets, and inquiry documents

  • Comparison of offers

  • Support in procurement

  • Supervision of schedules



HaasEngineering is a chemical engineering company, founded more than 30 years ago. Our major business is to serve the chemical and pharmaceutical industries.


20 years ago we worked on the first hydrogen project, which was combined with a photovoltaic plant. This was the start for us to build up a business in the renewable energy market.

For all our clients and projects, we offer the whole scope of engineering services starting with the needs assessment to the feasibility study, the preliminary study, basic engineering, detailed engineering, as well as supervising and commissioning all phases of a project.






For any inquiries, questions or commendations, please fill out the following form


Haas Engineering GmbH & Co. KG

Reinhold-Schneider-Str. 18a

79194 Gundelfingen

Telefon +49 761 - 503 649 - 0
Telefax +49 761 - 503 649 - 69


To apply for a job with HaasEngineering, please send your application including a cover letter, your resumee, and relevant transcripts to: friedrich.haas[at]