Building contractor in
Siebnen

8 companies in Building contractor based in Siebnen — name and year of registration from the commercial register. The list below shows them all.

Companies

All 8 companies in Siebnen

Schober Bau AG Logo

Schober Bau AG

Since 2018 · 1–10 empl.

Schober Bau AG carries out building and civil engineering work, as well as conversions, renovations and customer-specific construction services. Its work includes new buildings, excavation and sewer projects, plastering, waterproofing and concrete repairs.

Building contractorBuilding constructionRenovationCivil engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
Küng Bauingenieur GmbH Logo

Küng Bauingenieur GmbH

Since 2020 · 1–10 empl.

The company's core activity is the planning and execution of construction projects, particularly in the fields of building construction, civil engineering and steel construction. This includes new buildings, conversions and renovations of residential and commercial buildings, as well as special civil engineering works such as excavation pit closures and foundations.

Building contractorStructural engineering for new buildingsConversions and refurbishmentsStructural engineering for steel construction
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #2
Reprojet AG Logo

Reprojet AG

Since 1989 · 11–20 empl.4.2(5)

Reprojet AG provides hydrodynamic services using high-pressure water jets. Its work includes surface cleaning, removal of coatings and concrete, substrate preparation, and treatment of exposed concrete.

Building contractorCleaningRemoval of cement skinConcrete removal
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #3
J. A. N. Bau GmbH Logo

J. A. N. Bau GmbH

Since 2017 · 1–10 empl.

J. A. N. Bau GmbH is a construction company providing drywall, acoustic, fire-protection and sound-insulation services. Its work also includes plastering and filling, door installation, demolition and waste disposal.

Building contractorDrywall constructionAcoustic constructionFire and sound insulation
No score yet
F&

Frey & Schuler GmbH, Generalunternehmung

Since 1998 · 1–10 empl.

Building contractor
No score yet
IR

IG Rutschsicherheit GmbH

Since 2003 · 1–10 empl.

Engineer
No score yet
DB

Dobler Bau GmbH

Since 2022 · 1–10 empl.

Building contractor
No score yet
TG

Tose GmbH

Since 2024 · 1–10 empl.

Building contractor
No score yet

Building contractor in Siebnen

8Building contractorCommercial register (Zefix) · as of November 6, 2026
2018Median year of registrationCommercial register (Zefix) · as of November 6, 2026
169in the Canton of SchwyzCommercial register (Zefix) · as of November 6, 2026
5,330in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Building contractor in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026