Finze & Wagner EMSR Ingenieurgesellschaft mbH, established in 1972, is an engineering company and provider of comprehensive engineering planning service. It specialises in the fields of Instrumentation and control, process automation, machine and facilities automation, automation IT, building services engineering, electrical engineering, health-safety-environment, weighing systems engineering and also control valves for the pharmaceutical industry, environmental technology, food industry, steel industry, chemical and petrochemical industries.  Since 1972, the company has been offering services to the process and manufacturing industries.

Its clients include both end consumers as well as well-known plant and system engineering firms in various industries, with whom partnership-based customer-supplier relationships are maintained.

In addition to engineering services, the fiwa)group offers measuring and control components through its fully owned subsidiary PRE-VENT GmbH. This includes its own valve range PRE-VENT® as well as various other own or third-party products offered to the customer to complete the engineering services.


  • In-house production of control valves for industrial systems
  • Multi-award-winning engineering and production quality
  • Far-reaching complete system solutions through its affiliation with the fiwa)group
  • Many years of industry experience
  • Worldwide distribution network