Civil Engineering in
Rheineck

Keller Bauunternehmung AG

Since 1997 · 11–20 empl.·4.5(10)

The core activity of Keller Bauunternehmung AG encompasses the execution of construction projects in the following areas: * Building construction (residential buildings, industrial halls, hotels, conversions, renovations) * Civil engineering (excavation work, pipeline construction, sewage systems, retaining walls, forecourts) * Demolition (demolition excavators, concrete demolition, recycling) * Mobile crane work (with various mobile cranes up to 220 tons of lifting capacity) The company thus offers a wide range of construction services and is capable of carrying out complex construction projects from planning to completion.

Risch reinigt Rohre AG Rheintal

Since 2020 · 11–20 empl.

The core activity of Risch reinigt Rohre AG encompasses the areas of sewer cleaning, sewer television inspection, sewer rehabilitation, street cleaning, catch basin service, waste disposal, weed control and small waste collection services. Thus, the company offers a wide range of services in the field of infrastructure and environmental cleaning.

Bohrtech AG

Since 1987 · 1–10 empl.·5.0(2)

The core activity of bohrtech ag is the provision of services in the field of concrete drilling, cutting and demolition, in particular: * Drilling and breakthroughs in high-rise and underground construction buildings (concrete, rubble stone, brick etc.) * Core drilling with diameters from 20mm to 800mm for pipe passages, ventilation, recesses etc. * Concrete cutting for rectangular breakthroughs, such as doors, windows or balcony demolitions, up to a depth of 50 cm.

Fuster Tiefbau AG

Since 2006 · 1–10 empl.

Neba GmbH

Since 2025 · 1–10 empl.