• 2016 - Company anniversary: 25 years -4H- JENA engineering GmbH

  • 2014 - Opening of a commercial agency in China

  • 2014 - Start of the realization of an astronomical project in Egypt

  • 2013 - Development of an underwater node technology for shallow water applications (<300m) in collaboration with Helmholtz-Zentrum Geesthacht, Alfred Wegener Institute Bremerhaven and Loth engineering

  • 2012 - Takeover of the development of a multisensor platform for biogenic media (MSbM)

  • 2012 - Development and construction of an underwater camera housing for 3D surveying under water in collaboration with the Fraunhofer Institute in Jena

  • 2011 - Anniversary: 20 years -4H- JENA engineering GmbH

  • 2009 – Start of small series production µ-view

  • 2007 - Start of the realization of the so far biggest project “Aerodynamic Test Center BMW München”

    Construction of the first -4H- water station in Paranagua, Brazil
  • 2006 - completion of the restoration and transfer of the double refractory Potsdam for use

  • 2005 - Integration of the Ilmenau branch office into the Jena headquarter

  • 2004 - Takeover of customer service for astronomical observation devices of Carl Zeiss Jena GmbH

  • 2002 - project Time-series station Spiekeroog

    Design, construction and complete set-up of the station offshore the island of Spiekeroog
  • 2002 - Training of the first apprentice

  • 2000 - Issue of the first patent to the company -4H-

    Establishment of branch office -4H- on the premises of Carl Zeiss Jena GmbH
    First water quality monitoring project in Asia (Surabaya, Indonesia)
  • 1998 - Foundation of Ilmenau branch

  • 1997 - Automation system for wind tunnel Ferrari

    Handover of the first project
    Foundation of the Kiel branch
    Purchase of the company building
    Certification according to ISO 9001
  • 1996 - Integration of Engineering Blieskastel into the company

  • 1995 - Establishment of a research and development area

    Realization of the first joint project APG
  • 1994 - Start of cooperation with Carl Zeiss Jena

  • 1993 - Establishing the sector of marine measuring technology

    Realization of the first joint project APG
  • 1991 - Foundation of the company

    Sales of PC hardware and software
    Development of the first optical inspection device

-4H-JENA engineering GmbH