General contractor in
Vionnaz

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

Companies

All 6 companies in Vionnaz

RTB Corvaglia Sàrl Logo

RTB Corvaglia Sàrl

Since 1995 · 11–20 empl.4.5(23)

RTB Corvaglia Sàrl is a general construction and real estate development company. It supports new-build, renovation and conversion projects from planning through completion, and develops and markets its own apartments, villas and halls.

General contractorNew constructionRenovation and conversionTurnkey villas
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #1
MontBois Maël Burion Logo

MontBois Maël Burion

Since 2026 · 1–10 empl.

MontBois Maël Burion provides timber construction as well as outdoor and landscape works. The company carries out wood-based building projects such as houses and extensions, and also performs exterior maintenance and forestry-related services.

General contractorTimber ConstructionOutdoor Landscaping and Grounds MaintenanceForestry Services
No score yetUpdike Construction SARL Logo

Updike Construction SARL

Since 2019 · 1–10 empl.

The core activity of Updike Construction is the execution of renovation work and other construction-related services.

General contractor
No score yetZV

Zéphyr VTimmo SA

Since 2021 · 1–10 empl.

General contractor
No score yetLT

LD Tech Sàrl

Since 2022 · 1–10 empl.

General contractor
No score yetAS

A.J. Services Jordan Alexandre

Since 2024 · 1–10 empl.

General contractor
No score yet

General contractor in Vionnaz

6General contractorCommercial register (Zefix) · as of November 15, 2026
2022Median year of registrationCommercial register (Zefix) · as of November 15, 2026
341in the Canton of ValaisCommercial register (Zefix) · as of November 15, 2026
6,985in SwitzerlandCommercial register (Zefix) · as of November 15, 2026
Locations

General contractor in the region

Point size by number of companies per place.

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

Largest places

Sion57Collombey18Martigny16Monthey15Conthey12Crans-Montana9Visp8Sierre8Savièse8Aproz (Nendaz)7
Industry axis

General contractor in other places

General contractor across Switzerland
Sion57Collombey18Martigny16Monthey15Conthey12Crans-Montana9Visp8Sierre8Savièse8Aproz (Nendaz)7Muraz (Collombey)7Raron5Susten5Vétroz5Ardon5Verbier5Saxon5Martigny-Croix5Troistorrents5Bouveret5

By canton

Canton of Zurich896Canton of Vaud686Canton of Bern524Canton of Ticino516Canton of Fribourg459Canton of Geneva443Canton of Aargau425Canton of St. Gallen387Canton of Lucerne358Canton of Valais341Canton of Zug338Canton of Schwyz252Canton of Thurgau251Canton of Basel-Country216Canton of Grisons158Canton of Solothurn154Canton of Neuchâtel86Canton of Nidwalden63Canton of Appenzell Outer Rhodes61Canton of Schaffhausen54Canton of Obwalden44Canton of Glarus43Canton of Jura40Canton of Appenzell Inner Rhodes16Canton of Uri13
Place axis

Other industries in Vionnaz

All companies in Vionnaz
Holding company16Property developer13Real estate company12Restaurant11Real estate agent10Building contractor8Accountant8Management consultant7Kitchen construction6Garage6Carpenter5