Specialist foundation engineering in
Monthey

GMTS SA

Since 2020 · 1–10 empl.

The core activity of GMTS Sàrl is industrial welding and piping, particularly in the construction of networks for district heating, water and gas in Switzerland. The company offers services such as the manufacture and installation of industrial pipelines, as well as the maintenance and repair of existing networks.

CleanCit Sàrl

Since 2011 · 1–10 empl.·5.0(1)

CleanCit Sàrl inspects, cleans and refurbishes tanks, and handles their decommissioning and dismantling. The company also installs new tanks and provides leak-protection system checks, compliance work and boiler dismantling.

Lejan EG Sàrl

Since 2024 · 1–10 empl.·5.0(5)

The core activity of the company "Lejan entreprise générale" consists of the sale and installation of various opening and closing systems, in particular: windows, shutters, barriers, pergolas, verandas (conservatories) and blinds. The company also offers consulting and services for the planning and execution of projects in the field of opening and closing.

Gianinetti SA - Travaux Spéciaux

Since 2010 · 1–10 empl.·5.0(1)

The core activity of Gianinetti SA is the execution of high-altitude work, particularly rope access work (travaux sur cordes) and acrobatic rope work in Western Switzerland (Suisse romande).

ABRIPROTECT SA, succursale de Monthey

Since 2025 · 1–10 empl.

ABRIPROTECT SA, succursale de Monthey provides services for civil protection shelters, including installation, refurbishment and maintenance. Its activities also include made-to-measure cellar partitions and drone services such as building cleaning, photography, video and surveying.

Uni-Weld WSS Suisse Sàrl

Since 2026 · 1–10 empl.

Uni-Weld WSS Suisse Sàrl provides services in the welding sector. Its activities include engineering advice and project studies, manufacturing project execution and on-site maintenance, quality assurance and control, specialized staff delegation and supervision, and professional training and qualifications.

Modibéton SA

Since 1989 · 1–10 empl.

MC Artisan Peintre, Colombar Michel

Since 2020 · 1–10 empl.

MDP Rénovation, Demeter Pierre

Since 2020 · 1–10 empl.

Multi Renov DBR Demeter

Since 2020 · 1–10 empl.

Nico Rénovation Gonzalez

Since 2020 · 1–10 empl.

DP Rénovation, Romano Demetrio

Since 2020 · 1–10 empl.