Excavation in the
Canton of Appenzell Inner Rhodes

11 companies in Excavation based in the Canton of Appenzell Inner Rhodes — name and year of registration from the commercial register. The list below shows them all.

Companies

All 11 companies in the Canton of Appenzell Inner Rhodes

Langenegger AG, Hoch- und Tiefbau Logo

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.

Building contractorBuilding constructionCivil engineeringPlastering, insulation and facade works
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
Meier Bau Appenzell Logo

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.

Civil worksCivil engineeringMasonry workLandscaping
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Swiss Ride Services AG Logo

Swiss Ride Services AG

Since 2021 · 1–10 empl.

Swiss Ride Services AG assembles, dismantles, and maintains amusement rides for theme parks and other entertainment venues. Its work includes roller coasters, water rides, observation wheels, and tower attractions.

ExcavationAssemblyDismantlingMaintenance
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #3
Andreas Ulmann, Stahlabbrüche Logo

Andreas Ulmann, Stahlabbrüche

Since 1996 · 1–10 empl.4.6(5)

Andreas Ulmann, Stahlabbrüche carries out demolition and dismantling of steel structures, industrial equipment and building systems. Its services also include clearances, interior stripping, transport and proper disposal.

ExcavationDemolition / dismantling of steel structuresClear-outs and guttingDemolition / dismantling of plants and installations
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #4
S. Bruderer GmbH Logo

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.

Building contractorCivil engineering servicesExcavation workSewer and utility pipelines
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #5
SIGRO BAU GMBH Logo

SIGRO BAU GMBH

Since 2021 · 1–10 empl.5.0(5)

SIGRO BAU GMBH is a construction company specialising in new builds, alterations, renovations and repairs. Its work includes structural construction, masonry, concrete and exposed-concrete work, seamless mineral floors and walls, clay surfaces, plastering and small demolition jobs.

Building contractorNew constructionConversion and renovationFair-faced concrete works
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #6
Seilzugang GmbH Logo

Seilzugang GmbH

Since 2015 · 1–10 empl.5.0(1)

Seilzugang GmbH carries out rope-access and work-at-height projects, including industrial climbing, façade cleaning, inspections, maintenance and installations. It also provides fall-protection services and training in personal protective equipment against falls and rope-access methods.

ExcavationIndustrial rope accessFall protection systemsSafety concepts (SIKO) / hazard assessment
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #7
KB

Karl Bürki GmbH

Since 2003 · 1–10 empl.

Excavation
No score yet
RG

RB-Bau GmbH

Since 2015 · 1–10 empl.

Civil works
No score yet
BB

Bürki Bau GmbH

Since 2020 · 1–10 empl.

Excavation
No score yet
BG

BRIRenovation GmbH

Since 2024 · 1–10 empl.

Excavation
No score yet

Excavation in the Canton of Appenzell Inner Rhodes

11ExcavationCommercial register (Zefix) · as of November 7, 2026
2015Median year of registrationCommercial register (Zefix) · as of November 7, 2026
11in the Canton of Appenzell Inner RhodesCommercial register (Zefix) · as of November 7, 2026
1,404in SwitzerlandCommercial register (Zefix) · as of November 7, 2026