• 1977

    Cyriel Demot, Frans Houben, and Mario Longhi Democo found Algemene Ondernemingen.

  • 1982

    Takeover of HVAC and sanitary installer Van Den Briele NV.

  • 1984

    Recognition in the highest class 8 category D and E.

  • 1986

    Establishment of workplaces in Centrum-Zuid in Houthalen. Foundation of Deholi nv - joinery - and Deconstruct nv - prefab concrete.

  • 1990

    Foundation of DMI Vastgoed - project development.

  • 1994

    Foundation of Democo Poland. Achievement of ISO-9001 quality standard.

  • 1995

    Achievement of VCA** safety standard.

  • 2000

    Construction of new offices and workplaces for Democo Poland in Tarnowo Podgorne in Poland.

  • 2002

    Foundation of the holding Democo Group nv.

  • 2003

    Silver jubilee of Democo and new Democo offices at the Herkenrodesingel 4b in Hasselt.

  • 2008

    Takeover of electrotechnical installer AEW in Hasselt. Opening of regional Democo office at Antwerp-Mechelen and at Brussels.

  • 2012

    Relocation of the Willebroek office to Antwerp South and establishment of a DMI Vastgoed department in Antwerp.

  • 2013

    Foundation of Demtec Services, focused on the maintenance of buildings, both as regards to technology as to building maintenance. Foundation of AEW Security, specialist in professional security.

  • 2016

    Takeover of HVAC-specialist Daeninck & Deweerdt in Bruges.