Plumber in
Monthey

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

Companies

All 22 companies in Monthey

Clauditherm Sàrl Logo

Clauditherm Sàrl

Since 1997 · 1–10 empl.4.2(20)

The core activity of Clauditherm Sàrl is thermotechnology, specifically the installation, maintenance and repair of heating systems, air conditioning systems and ventilation systems. The company also provides energy consulting and analysis, including the creation of energy balances and the evaluation of the profitability of heating systems.

PlumberEnergy assessment CECB, CECB+CommissioningInstallation maintenance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
F. Avanthey S.A. Logo

F. Avanthey S.A.

Since 1988 · 11–20 empl.5.0(1)

F. Avanthey S.A. provides heating, sanitary, sheet-metal and roofing services and supplies solar-thermal and photovoltaic systems as well as ventilation and air-conditioning solutions, covering project design, installation and maintenance.

PlumberHeating systemsPlumbingSheet-metal work and roofing
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 is a building-services company that designs, installs and services heating, sanitary and ventilation systems. Its offerings also include sheet-metal roofing and roof coverings, solar thermal and photovoltaic installations, and project coordination for new construction and renovation works.

PlumberHeatingPlumbingSheet metal work / roofing
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #3
AquaSafe Sàrl Logo

AquaSafe Sàrl

Since 2026 · 1–10 empl.

AquaSafe Sàrl provides plumbing, heating and renovation services, with a focus on bathroom refurbishment, heat pumps and heating systems. The company also carries out repairs, leak detection and other sanitary technical interventions.

RenovationSanitary and Bathroom RenovationWater and Pipework SystemsEmergency Sanitary Repair Service
No score yet
SS

Sovalère SA

Since 1981 · 1–10 empl.

Plumber
No score yet
CS

Coutaz SA, succursale de Monthey

Since 1987 · 1–10 empl.

Plumber
No score yet
RS

Roth S.A. Climatisation-Ventilation-Chauffage, succursale de Monthey

Since 1993 · 1–10 empl.

Plumber
No score yet
BT

Bugna Technical SA

Since 2004 · 1–10 empl.

Plumber
No score yet
JM

Joël Marclay Sanitaire SA

Since 2004 · 1–10 empl.

Plumber
No score yet
DM

Denis Marclay

Since 2005 · 1–10 empl.

Plumber
No score yet
FC

Franco Curtoli

Since 2006 · 1–10 empl.

Plumber
No score yet
AZ

AMK Zukaj

Since 2010 · 1–10 empl.

Plumber
No score yet

Plumber in Monthey

22PlumberCommercial register (Zefix) · as of November 5, 2026
2017Median year of registrationCommercial register (Zefix) · as of November 5, 2026
441in the Canton of ValaisCommercial register (Zefix) · as of November 5, 2026
8,138in SwitzerlandCommercial register (Zefix) · as of November 5, 2026
Locations

Plumber in the region

Point size by number of companies per place.

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