Wenger Tiefbau AG delivers professional and timely services in excavation , demolition , trenching and utility line construction , roadwork and paving , as well as transport services . With many years of expertise, we complete projects in water engineering , renaturation , and high‑quality landscape and structural works , including natural stone walls, slope stabilizations, and paving work. [ wenger-tiefbau.ch ] A key highlight is our innovative road rehabilitation concept , where existing road surfaces are milled, stabilized, levelled, and compacted directly on-site. This enables efficient, eco‑friendly recycling of existing materials and provides an ideal base for new road surfacing. [ wenger-tiefbau.ch ] Our core services include: • Excavation & demolition • Trenching and utility line construction • Road construction & paving • Road rehabilitation & stabilization • Water engineering & renaturation • Landscaping / retaining walls • Transport services [ wenger-tiefbau.ch ] We stand for reliability, quality, and sustainable solutions , tailored to the needs of private clients, municipalities, and businesses.

For over 70 years, we have dedicated ourselves to cleanliness, offering top-notch services in pipe cleaning and crane operations. Our family business has been around since 1951. In three generations, we have accumulated a wealth of valuable experience. The expertise we have gained makes us the regional market leader in our industry and motivates us to tackle our diverse tasks with joy and pride. Whether it’s private buildings, public roads, your home, or your community, we have the right, highly trained professionals to keep pipes and lines clean or to thoroughly inspect them with pipe cameras. Additionally, we offer comprehensive crane operations. When heavy loads need to be lifted or precise positioning is required, you can rely on our expertise with cranes and lifting platforms. Our trained and experienced crane operators ensure that your loads can be safely and accurately transported and lifted. As a family business, we rely on values such as trust, professionalism, and sustainability. This is reflected in our dealings with our employees and customers, and it is also evident in our use of the latest equipment to protect the environment as much as possible. Our services: • Pipe cleaning • Sewer cleaning • Sewer maintenance • Drain unclogging • Sewer inspection • Leak testing • Street and surface cleaning • Special transports and operational relocations • Crane operations • Lifting platforms • Rental