Progress founded on tradition
Renaming of Renaissance Construction AG in Heitkamp Construction GmbH
Heitkamp Ingenieur- und Kraftwerksbau GmbH wholly acquired by Rönesans A.S.
Akquisition of Alpine Bau GmbH Hergiswill - Switzerland by Renaissance Construction Group.
Heitkamp Ingenieur- und Kraftwerksbau GmbH incorporated into Zechbau Holding GmbH, a Zech Group company headquartered in Bremen.
Foundation of Renaissance Construction AG in Vienna-Austria
Engineering expertise combined to create "Heitkamp Ingenieur- und Kraftwerksbau GmbH".
Our power plant construction division is awarded a contract to build the world's tallest natural draught cooling tower in Niederaußem (200 m high).
Heitkamp receives its largest single contract for the entire structural works, including two natural draught cooling towers, of the new construction of Lippendorf power plant (construction volume of €261 million).
Expansion into specialist mining, power plant and tunnel construction.
"E. Heitkamp Tiefbaugeschäft in Wanne-Eickel" renamed "Bauunternehmung E. Heitkamp GmbH" with Heinrich Heitkamp, Sr and his sons Heinrich and Robert as partners.
"Tiefbaufirma E. Heitkamp" continued by his son, Heinrich Heitkamp.
"Tiefbaufirma E. Heitkamp" founded by Engelbert Scharpwinkel, also known as Heitkamp.