Building contractor in
Oberkulm

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

Companies

All 5 companies in Oberkulm

R. Steiner AG Logo

R. Steiner AG

Since 2005 · 11–20 empl.5.0(12)

R. Steiner AG is a construction and building trades company carrying out alterations, extensions and renovations. Its services include masonry and concrete work, tiling, plastering, timber construction, roofing, insulation and interior fit-outs.

Building contractorCustom masonryTimber constructionTotal renovation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #1
Gebr. Faes AG Logo

Gebr. Faes AG

Since 1964 · 11–20 empl.4.3(4)

Gebr. Faes AG is a construction and general contracting company working in building construction, civil engineering and road construction. Its services include residential and industrial buildings, earthworks, drainage, renovations, alterations and masonry work for clients.

Building contractorBuilding constructionCivil engineeringCustomer masonry work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Leusi-Bau Leuenberger Logo

Leusi-Bau Leuenberger

Since 2004 · 1–10 empl.4.3(6)

Leusi-Bau Leuenberger is a construction company providing masonry and renovation services with a focus on bathroom renovations. Services listed on the website include masonry, plastering and tiling, demolition and garden work, installations and site management, plus sanitary, heating, ventilation and climate system work and bathroom planning.

Building contractorBathroom remodeling and renovationMasonry workPlastering work
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #3
H. Kaspar GmbH Logo

H. Kaspar GmbH

Since 2009 · 1–10 empl.4.6(5)

The core activity of H. Kaspar GmbH is the provision of masonry and construction services, in particular: extensions (e.g. garages, carports, conservatories), renovations (e.g. bathroom and kitchen renovations, complete refurbishments), and masonry work (e.g. concrete, slab and plastering work, facade insulation, composite stone paving). The company offers these services primarily for single-family homes and condominiums in the Aargau South region.

Building contractorBuilding extensionsRenovations / conversionsMasonry work
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #4
QB

Qufaj Bauunternehmung AG

Since 2022 · 1–10 empl.

Building contractor
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Building contractor in Oberkulm

5Building contractorCommercial register (Zefix) · as of November 6, 2026
2005Median year of registrationCommercial register (Zefix) · as of November 6, 2026
401in the Canton of AargauCommercial 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