Roofer in
Monthey

6 companies in Roofer based in Monthey — name and year of registration from the commercial register. The list below shows them all.

Companies

All 6 companies in Monthey

Dupasquier et Ruga SA Logo

Dupasquier et Ruga SA

Since 1982 · 1–10 empl.4.9(8)

Dupasquier et Ruga SA provides plumbing and heating installations, sheet-metal work and roofing. Its services include planning, installation, maintenance and repair of systems, as well as roof renovation and insulation.

Heating installerSanitary installationsHeating installationsSheet metal work - roof covering
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #1
Home Rénovation Colombar Logo

Home Rénovation Colombar

Since 2021 · 1–10 empl.5.0(4)

Home Rénovation Colombar carries out renovation and repair work on residential buildings. Services include roofing, painting, tile and parquet flooring, partitions and ceilings, insulation, and wood treatment and restoration.

RenovationRoof renovationWood chalet renovationTimber and roof framing treatment
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #2
Avanthey SA Logo

Avanthey SA

Since 2018 · 11–20 empl.5.0(1)

Avanthey SA provides building engineering and roofing services. Its activities include the design and installation of heating, plumbing, ventilation and air-conditioning systems, solar thermal and photovoltaic installations, and sheet-metal and roofing work.

Heating installerHeatingPlumbingSheet metal work / roofing
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #3
P. Trummer-Fracheboud S.à r.l. Logo

P. Trummer-Fracheboud S.à r.l.

Since 1996 · 1–10 empl.3.0(2)

The core activity of P. Trummer-Fracheboud S.à.r.l. consists of carrying out work in the fields of sheet metal work, roofing, thermal insulation, roof maintenance, and waterproofing. Specifically, this includes: Sheet metal work: installation of flashings, coverings, and sheet metal connections; Roofing: roofing with tiles, slates, aluminum shingles, or installation of underlayment; Thermal insulation: thermal insulation of ventilated facades; Roof maintenance: inspection, cleaning, and treatment of roofs; Waterproofing: waterproofing work. The company offers these services in the Chablais vaudois, Chablais valaisan, and Riviera vaudoise regions.

RooferSheet metal workRoof coveringThermal insulation
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #4
CS

Coutaz SA, succursale de Monthey

Since 1987 · 1–10 empl.

Plumber
No score yet
PF

Parchet Frères SA

Since 2013 · 1–10 empl.

Plumber
No score yet

Roofer in Monthey

6RooferCommercial register (Zefix) · as of November 15, 2026
2013Median year of registrationCommercial register (Zefix) · as of November 15, 2026
172in the Canton of ValaisCommercial register (Zefix) · as of November 15, 2026
2,302in SwitzerlandCommercial register (Zefix) · as of November 15, 2026
Locations

Roofer in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 15, 2026