• 1921

    Elektro-Isola A/S is founded by Valdemar Leth Christiansen.

  • 1940

    The oldest still-existing drawing still used for producing materials, is developed.

  • 1964

    An employee's 40th anniversary is celebrated for the first time. Today, more than 40 employees have celebrated their 40th anniversaries with Elektro-Isola A/S.

  • 1967

    Production and administration move from Vejle centre to the current address at Grønlandsvej.

  • 1975

    Our founder, Valdemar Leth Christiansen, passes away aged 82.

  • 1995

    Elektro-Isola A/S is granted its ISO 9001 quality certification.

  • 2003

    Elektro-Isola A/S is granted its ISO 14001 environmental certification.

  • 2019

    Frederik Leth Christiansen, son of the founder, Valdemar Leth Christiansen, resigns from the board of directors after having been a part of Elektro-Isola A/S for more than 50 years.

    Mads Leth Christiansen and Nicolai Leth are elected to the board, ensuring that the next generation are represented at our family business.

  • 2021

    Elektro-Isola A/S celebrates its 100th anniversary.

  • 2021

    We sign up to Science Based Targets. This means committing to reduce Elektro-Isola’s COemissions by 50% by the year 2030, compared to the 2018 levels.