We offer a full range of conventional underground construction services and utilize the latest in modern civil engineering equipment. Our highly trained staff is qualified to address all of your requirements in an efficient, reliable and professional fashion. Our work is guaranteed by the RAL civil engineering symbol for pipeline quality.
Our services:
Underground cable laying, underground pipe work, district heating engineering works, 24-hour standby troubleshooting service, surface/asphalt work, trench cutting work, culvert construction, mast foundation work, liquid soil installation.

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Customer: EnBW Regional AG
Construction time: 2003-2011
Facts and figures:
Annual civil engineering work, pipeline and cable installation in the regions of Stuttgart, Göppingen and Kirchheim.
24-hour troubleshooting service.
Customer: Deutsche Telekom
Construction time: 2009-2011
Facts and figures:
Annual civil engineering work, cable installation, and fault location in the Stuttgart region,
Ludwigsburg, Göppingen, Kirchheim and Crailsheim.
Troubleshooting service.
Customer: EnBW
Construction time: 8 months
Construction year: 2010
Facts and figures:
Civil engineering and cable installation work from the Gaisburg power station to the
Daimler substation.
Main road crossing and Neckar culvert.
Removal of cables containing oil.
Route length, 700 metres.
Customer: Stadtwerke Backnang
Construction time: 3 months
Construction year: 2010
Facts and figures:
Gas and water pipe in an open design and in horizontal drilling, pipeline construction work.
Route length, 900 metres.
Customer: Deutsche Telekom AG
Construction time: 6 months
Construction year: 2010
Facts and figures:
Civil engineering work for fibre optic connections for mobile phone towers in the Schwäbisch Hall district to the Lake Constance area.
Overall length of individual projects, approximately 40 kilometres.
Customer: Stadtwerke Schwäbisch Hall
Construction time: 6 months
Construction year: 2009/2010
Facts and figures:
Civil engineering work and cable laying for two 20-kV cable systems.
Route length, 14.5 kilometres.
Customer: EnBW Regional AG
Construction time: 4 months
Construction year: 2009
Facts and figures:
Civil engineering work and cable laying for medium and low voltage cables in Stuttgart city centre. Open design and horizontal flush drilling.
Route length, 1,500 metres.
Customer: EnBW Regional AG
Construction time: 2 months
Construction year: 2010
Facts and figures:
Civil engineering work and cable laying for 20-kV cable systems.
Route length, 3,600 metres.
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Quick introduction
Find out quickly and comfortably about the range of services offered by LEONHARD WEISS BAUUNTERNEHMUNG. Our “Quick introduction” will give you an overview of our entire product portfolio.
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