1933 Founding of “Kieswerke Dünkel”, by Ferdinand and Maria Dünkel, in Schemmerhofen, a company working in aggregate extraction with several quarries of its own in southern Germany
1958 Incorporation of “BAV Dach und Wandverkleidungen”, a company engaged in aluminium metal carpentry, with over 150,000 m2 of carpentry installed a year
1985 Incorporation of “Atrium Werbeagentur”, a company engaged in advertising (print and digital), merchandising, organising events, trade fairs etc., with customers from the hotel sector such as Hilton, NH, Sheraton etc.
1993 Incorporation of “Knopf & Knopf International”, a company working in the textile sector, preparing and producing buttons, labels and accessories for such customers as Boss, Bogner, Esprit
1996 Foundation of the promoter “ACTIV Immobilien GmbH & Co. KG”, involved in undertaking commercial and tertiary projects
2005 Foundation of “ACTIV Solar GmbH & Co. KG” and “ACTIV Energy GmbH & Co. KG”, companies in the business of generating photovoltaic and geothermal energy
2009 Incorporation of ACTIV-GROUP Spain 
2011 Opening of the new headquarters in Schemmerhofen, with 2,500 m2 of offices and over 200 employees
2011 Delivery of the first project in Spain (an ALDI Supermarket in Cartagena)
2011 Acquisition of an emblematic and classified building in central Barcelona, to convert this into a 4 star hotel
2012 Act for “laying the first stone”, of the future Hotel
2013 Delivery of the second “high-standing” villa in Majorca
2014 Delivery of “Vincci Gala”Hotel, Barcelona
2015 Fifteen “Retail” projects delivered or under construction
2016 Three openings, 15,900m2 GLA delivered.
2017 Acquisition of several plots, with a total surface area of 43,000m2, to develop four commercial projects of 22,100m2 GL
2017 Delivery of the “Benidorm-Finestrat” project, with 5,500m2 GLA.
2018 Three openings, with 18,000m2 of GLA delivered.
2019 Opening with 100% occupancy of Mazarrón Park, 11 operators, 10,500m2 GLA.
2020 Start of demolition and complete refurbishment of the “mixed-use” project in Terrassa.
