Building contractor in
Losone

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

Companies

All 7 companies in Losone

De Bortoli - impresa generale di costruzioni Sagl Logo

De Bortoli - impresa generale di costruzioni Sagl

Since 1993 · 1–10 empl.5.0(11)

The core activity of De Bortoli is the execution of construction and renovation works, including the planning, implementation and supervision of construction projects, as well as the provision of services in the field of construction economics, such as the rental and sale of real estate and the financing of construction projects.

Building contractorNew constructionRenovationsCivil engineering works
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #1
GUERINI SA Logo

GUERINI SA

Since 2001 · 11–20 empl.5.0(5)

The core activity of Guerini SA is the execution of construction and building projects, including: new constructions (e.g. single-family homes, multi-family homes), renovations and conversions (e.g. restructuring, renovation of rustic buildings), work with natural stone, flooring (pavimentazioni), and building projects in the field of high-rise construction (e.g. residential buildings, office buildings). The company also offers services in the field of construction planning and execution, including collaboration with other companies and professionals.

Building contractorConstruction and general contractingReal estate and rentals
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #2
F. lli Chiappini Sagl Logo

F. lli Chiappini Sagl

Since 2006 · 1–10 empl.

The core activity of Fratelli Chiappini Sagl is general contracting, particularly the execution of construction and building works.

Building contractorGeneral construction contractingRefurbishments and renovationsStone masonry and traditional roofing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Claudio Bottega SA Logo

Claudio Bottega SA

Since 2001 · 1–10 empl.3.0(2)

Claudio Bottega SA is a construction company carrying out private and public building projects, including renovations, extensions, natural stone works and general repair and maintenance services.

Building contractorPrivate and public building constructionRenovations and extensionsNatural stone work
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #4
DS

Damia SA

Since 1984 · 1–10 empl.

Machine repair
No score yet
TT

Techno Taglio Sagl

Since 1998 · 1–10 empl.

The core activity of Techno Taglio Sagl is the execution of specialized works in the field of processing materials such as concrete, reinforced concrete, asphalt and rock. This includes in particular: - The milling and perforation of concrete and rock surfaces - The cutting and drilling of reinforced concrete - The creation of circular openings with diamond-coated wires - The cutting of asphalt and the execution of demolition works with special tongs - The extraction of samples (Prelievo provini)

Building contractor
No score yet
EG

EDIL GIACCA Impresa di Costruzioni di Luca Giaccari

Since 2021 · 1–10 empl.

Building contractor
No score yet

Building contractor in Losone

7Building contractorCommercial register (Zefix) · as of November 5, 2026
2001Median year of registrationCommercial register (Zefix) · as of November 5, 2026
305in the Canton of TicinoCommercial register (Zefix) · as of November 5, 2026
5,331in SwitzerlandCommercial register (Zefix) · as of November 5, 2026
Locations

Building contractor in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 5, 2026