Pipe Jacking

Since 1973 Hans Lemme Hoch-, Tief- und Stahlbetonbau GmbH & Co. KG performs pipe jacking works and belongs to the leading companies in Germany and Europe for the execution of manned and unmanned pipe jacking works. The certificate of "Gütezeichen Kanalbau" (www.kanalbau.com) for the groups VP, VMD and VOD of the organization for "Construction and Maintenance of Sewage Channels und Channels e.V." impressively shows the company's great expertise in all areas of pipe jacking and that it serves all diverse and challenging projects of the clients. Moreover, the machines for pilot borings, microtunneling and open shields as well as all other peripheral equipment are owned  by Hans Lemme Hoch-, Tief- und Stahlbetonbau GmbH & Co. KG and this assures flexibility, execution safety und quality of todays and tomorrows projects in all geologies in Germany and Europe.

The maintenance and repair works as well as the continuous training of the next generation guarantee a sustainable product for the client. So pipes out of reinforced concrete (with and without lining), Steinzeug, GRP, polymer concrete, etc. can be built in the diverse outside diameters.

The construction method of the jacking and reception shafts is adapted to the soil and groundwater situation: sinking shafts, precast shafts, berlin type pit lining, sheet piles, slurry walls, bore piles, shotcrete, etc. The construction of sinking shafts, berlin type pit linings as well as sheet pile shafts can be executed with own personnel and equipment.