Civil Engineering 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 provides road and civil engineering services, transport solutions and the production of gravel and concrete products. It operates a quarry, a gravel and concrete plant and landfills, and offers waste management, recycling services and project planning for construction works.

Eggenberger Tiefbau GmbH

Since 2006 · 1–10 empl.

Eggenberger Tiefbau GmbH provides civil engineering and road construction services as well as exterior landscaping works, including excavation, sewer and utility installation, paving and retaining walls.

Rusch Erdbewegungen GmbH

Since 2001 · 51–100 empl.

Rusch Bau AG

Since 2017 · 51–100 empl.

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.

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.

Mazenauer Tiefbau und Verkehrswegbau GmbH provides services in civil engineering and transport infrastructure construction. The website mentions activities such as construction management, planning, tendering, cost estimation, quantity checks, rehabilitation consulting, and site surveys.

Franz Manser AG

Since 1987 · 11–20 empl.·5.0(1)

Franz Manser AG is a construction company that plans and carries out road construction, civil engineering and landscaping/site development. Its services include track works, blasting, demolition, snow clearing, waste disposal, skip/container service, crane operations and transport.

S. Bruderer GmbH

Since 2019 · 1–10 empl.·5.0(5)

The core activity of S. Bruderer GmbH is the execution of civil engineering works, particularly excavation and pipeline works, the development of springs, as well as various environmental works. The company offers high-quality services in civil engineering and places particular emphasis on individual and flexible solutions tailored to the specific needs of its customers.

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)

The core activity of Aeschbacher Tiefbau AG includes the execution of road and civil engineering works, demolitions of all kinds, special civil engineering works, as well as pit service.