architects and engineers
  • » tri-polis is
  • » tri-polis plans
  • » tri-polis builds



  • » References
  • » Partners
  • » Contact
  • » Legal notice
  • » Home


  • » Deutsch

  • Since June 2004 exist the tri-polis.
    Three established offices joined together in the tri-polis planungs gmbh their architectural- and engineering services for the building- and construction industry:
  • Sorg and Frosch Planning GmbH, Stuttgart, since 1955
  • Wurm Architecture gbr, Ravensburg/Pirna, since 1925
  • SAFEPLAN GmbH, Ravensburg/Pirna, environmental- and security concepts, since 1993