Excavation in the
Canton of Obwalden

Melk Durrer AG

Since 1994 · 11–20 empl.

Melk Durrer AG is a construction company working in building construction, civil engineering and demolition. It also develops its own real estate projects and operates a landfill and material processing facilities.

Honegger-Bau GmbH

Since 2004 · 1–10 empl.

The core activity of Honegger-Bau GmbH is providing services in the field of civil engineering and construction, including consulting, planning and execution of construction projects, particularly in the areas of land correction, excavation, construction of stone walls and snowmaking systems.

Berchtold Sebi Baggerbetrieb GmbH

Since 2007 · 1–10 empl.

The core activity of Berchtold Sebi Baggerbetrieb GmbH is the operation of excavators, i.e. the provision of services in the field of earthmoving, excavation and site preparation with excavators.

Stefan Thalmann AG, Baugeschäft, Ramersberg, Sarnen

Since 1979 · 21–50 empl.·4.0(4)

The core activity of Stefan Thalmann AG is the construction and execution of building projects in various areas, particularly: * Building construction (new buildings, conversions, renovations) * Conversion * Subsoil * Civil engineering * Special civil engineering The company thus offers comprehensive services in the field of construction.

KEBOHR GmbH

Since 2007 · 1–10 empl.·5.0(2)

KEBOHR GmbH carries out concrete core drilling and concrete cutting, and undertakes building and civil engineering work. Its services include excavation, demolition, conversions, masonry, formwork, steel reinforcement and concreting.

buchertiefbau gmbh

Since 1997 · 11–20 empl.·4.7(3)

buchertiefbau gmbh carries out civil engineering work, including road and site works, water engineering and stream protection, demolition and recycling, and the construction and renovation of water sources.

SpezWork GmbH

Since 2023 · 1–10 empl.

SpezWork GmbH carries out excavation, civil engineering, demolition and forestry work, as well as environmental and landscape maintenance. The company repairs and services construction and forestry machinery, manufactures custom structures and modifies machines, and also offers machinery transport, rentals and excavator attachments.

Grunder Spezialarbeiten GmbH

Since 2017 · 1–10 empl.·3.0(2)

The core activity of Grunder Spezialarbeiten GmbH is civil engineering and the execution of agricultural work.

J. Kathriner GmbH

Since 2016 · 1–10 empl.

J. Kathriner GmbH provides agricultural services, municipal services, transport, and mechanical work. Its activities include baling, mulching, cleaning, bale transport, and related machine-based services for agricultural and municipal applications.

Rolf Windlin AG, Bau und Technik

Since 2025 · 1–10 empl.

Rolf Windlin AG, Bau und Technik carries out excavation, utility installation, site landscaping and demolition work. Its technical services include repairs to vehicles and machinery, tyre service, and preparing vehicles for roadworthiness inspections.

Marti Bauunternehmung AG Luzern, Zweigniederlassung Engelberg

Since 2001 · 1–10 empl.

Anliker AG Bauunternehmung

Since 2004 · 1–10 empl.