1984 28. March 1984 1984 https://justsen.dk/wp-content/uploads/2019/04/1984.png 600 600 Justsen Energiteknik A/S Justsen Energiteknik A/S //justsen.dk/wp-content/uploads/2019/01/justsen_logo_1959_rgb.png 28. March 1984 2. October 2019 Justsen Energiteknik A/S is established as a limited company.