Franz Dolezych founds the company in Dortmund
Reconstruction of the company destroyed in the Second World War
Move to the current location in Dortmund harbour (at that time still “Sunderweg” instead of “Hartmannstraße”)
Udo Dolezych joins the company
Introduction of textile products makes Dolezych a full-range supplier of lifting and lashing equipment
Udo Dolezych becomes managing director
Dolezych patents the first product: a preload measuring device (today there are about 120 patents and utility models)
Udo Dolezych becomes sole managing partner
The range of services is extended to include specialist seminars
Start of internationalization: Foundation of the first foreign branch office in Katowice, Poland
Reichstag wrapping with Dolezych lashing straps
Foundation of a branch office in Kunshan, China
Foundation of a branch office in Kiev, Ukraine
Foundation of a branch office in Santiago de Chile, Chile
75th company anniversary
Tim Dolezych joins the company
Foundation of a branch office in Voronezh, Russia
Establishment of a branch office in Istanbul, Turkey
Foundation of Doleco USA
Tim Dolezych becomes managing partner