Civil works in the
Canton of Appenzell Inner Rhodes

Langenegger AG, Hoch- und Tiefbau

Since 1977 · 1–10 empl.

The core activity of Langenegger AG is the execution of construction and civil engineering works, particularly in the areas of new buildings, renovations, plastering and exterior insulation. The company primarily offers its services in the Appenzell region and specializes in carrying out construction projects for private clients and architects.

Koch AG, Strassen- & Tiefbau, Kies & Beton

Since 1993 · 101–500 empl.

Koch AG, Strassen- & Tiefbau, Kies & Beton is a construction company carrying out road and civil engineering works and producing and supplying gravel, concrete and other building materials. Its services also include transport, landfill operations, and the processing, recycling and disposal of construction and excavation materials.

Eggenberger Tiefbau GmbH

Since 2006 · 1–10 empl.

Eggenberger Tiefbau GmbH carries out civil engineering, road construction and site works. Its services include excavation, sewer and utility lines, road surfacing and maintenance, as well as outdoor features such as stairs, retaining walls and landscaping.

Meier Bau Appenzell

Since 2015 · 1–10 empl.

Meier Bau Appenzell is a construction firm offering masonry work, civil and excavation services, site/landscaping works and maintenance, as well as renovation and extension projects.

Rusch Erdbewegungen GmbH

Since 2001 · 51–100 empl.

Rusch Bau AG

Since 2017 · 51–100 empl.

Räss Bau GmbH

Since 2019 · 1–10 empl.

The core activity of Räss Bau GmbH is the execution of construction projects, particularly in the areas of masonry, screed work, renovations, civil engineering and specialized services such as the subsequent installation of underfloor heating and monolithic concrete surfaces.

Mazenauer Tiefbau und Verkehrswegbau GmbH

Since 2019 · 1–10 empl.

Franz Manser AG

Since 1987 · 11–20 empl.·5.0(1)

Franz Manser AG is a construction company specialising in road construction, civil engineering and landscaping. Its services include asphalt work, earthworks and sewer construction, as well as demolition, railway track work, blasting, skip hire, crane services and transport.

S. Bruderer GmbH

Since 2019 · 1–10 empl.·5.0(5)

S. Bruderer GmbH carries out civil engineering and groundworks, including excavation, demolition and dismantling, and sewer and utility line construction. Its services also include spring water collection, landscaping, watercourse works and restoration, and natural-surface and field roads.

Roland Hörler AG

Since 1978 · 11–20 empl.·5.0(5)

Roland Hörler AG carries out road and civil engineering works including excavation, sewer and water engineering, demolition and site landscaping. The company operates a concrete plant producing various concrete types, supplies gravel with transport and pumping services, and manages a depot for clean, inert excavated materials.

Aeschbacher Tiefbau AG

Since 1989 · 1–10 empl.·5.0(1)

Aeschbacher Tiefbau AG carries out civil engineering and road construction, demolition, and water and specialist civil engineering work. Its services also include construction-site transport, skip hire, and the disposal and processing of construction materials.