Sewers & drainage
Dirty and mixed water pipes, street drainage - new installation and renovation.

We bring our experience into all civil engineering work - so that sewers, drainage systems, factory pipes and stream structures can withstand the forces of nature and the expected loads.
What we build
In recent years, civil engineering has developed into a demanding interdisciplinary task in which the needs of different interest groups must be taken into account. Close collaboration between various specialists is required. The know-how of our experienced specialists and the use of the right inventory enable us to carry out work efficiently, cost-effectively and with high quality.
We bring our experience to bear on all civil engineering work so that sewer systems, drainage systems, water supplies, factory pipelines and stream obstructions as well as special civil engineering structures meet the needs of our customers and can withstand the forces of nature and the expected loads. In addition to geological knowledge in earthworks and civil engineering, you benefit from our strong local roots, familiarity with local conditions and experience in dealing with authorities.
Dirty and mixed water pipes, street drainage - new installation and renovation.
Water, electricity, gas, telecommunications - coordinated with all factory operations.
Flood protection, blocks and stone baskets - even in steep terrain.
Retaining walls in concrete or natural stone, foundations and engineered concrete buildings.
Excavation and earthworks, earth shifting and ground stabilization.
Construction and drainage of all kinds of sports fields and playing fields.
Current projects
More services

The construction of high-quality streets, paths and squares has been one of our specialties since our company was founded in 1956 - from forest roads to national roads.
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The surface is the visible calling card of every road - we install it, from the base layer structure to the fine, noise-absorbing surface covering.
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Noise barriers along cantonal and national roads - from project planning to the foundation to the finished wall. A SUSTRA specialty.
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We build and renew the veins under the street - factory lines for water, electricity, gas and telecommunications, coordinated with all factory companies.
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Wir überzeugen durch Qualität und Leistung — unser Kundendienst ist Ihr kompetenter Partner für Umgebungs-, Belags- und allgemeine Tiefbauarbeiten rund um Ihre Liegenschaft.
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