General contractor in
Lostallo

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

Companies

All 7 companies in Lostallo

Mavraj SA Logo

Mavraj SA

Since 2011 · 1–10 empl.

Mavraj SA is a construction company carrying out new builds, renovations and extensions to existing buildings. Its work also includes landscaping, retaining walls, natural stonework, excavation, demolition, drainage and infrastructure projects.

General contractorBuilding constructionCivil engineeringOutdoor facilities and natural stone works
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
VR

Valentino Rosa SA

Since 1989 · 1–10 empl.

General contractor
No score yetCS

Christoph Simmen sagl

Since 2004 · 1–10 empl.

General contractor
No score yetSC

STENZ CHRISTIAN CARPENTERIA SA

Since 2014 · 1–10 empl.

General contractor
No score yetFR

Fratelli Rosa SA

Since 2015 · 1–10 empl.

General contractor
No score yetRE

Rinnovi e manutenzioni edili TheNewAncientHome di Oscar Meleri

Since 2017 · 1–10 empl.

General contractor
No score yetCA

Corfu Architettura Sagl

Since 2024 · 1–10 empl.

General contractor
No score yet

General contractor in Lostallo

7General contractorCommercial register (Zefix) · as of November 6, 2026
2014Median year of registrationCommercial register (Zefix) · as of November 6, 2026
289in the Canton of GrisonsCommercial register (Zefix) · as of November 6, 2026
9,195in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

General contractor in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026

Largest places

Chur35Grono22Roveredo GR15St. Moritz14S. Vittore12Mesocco9Davos Platz7Landquart7Bonaduz7S. Bernardino7
Industry axis

General contractor in other places

General contractor across Switzerland
Chur35Grono22Roveredo GR15St. Moritz14S. Vittore12Mesocco9Davos Platz7Landquart7Bonaduz7S. Bernardino7Cama5

By canton

Canton of Zurich1,207Canton of Vaud834Canton of Ticino801Canton of Bern702Canton of Geneva616Canton of Aargau557Canton of St. Gallen549Canton of Fribourg465Canton of Valais443Canton of Lucerne441Canton of Zug407Canton of Schwyz344Canton of Thurgau332Canton of Grisons289Canton of Basel-Country256Canton of Solothurn215Canton of Neuchâtel121Canton of Appenzell Outer Rhodes88Canton of Nidwalden77Canton of Schaffhausen69Canton of Glarus50Canton of Obwalden49Canton of Jura41Canton of Appenzell Inner Rhodes21Canton of Uri14
Place axis

Other industries in Lostallo

All companies in Lostallo
Restaurant9Real estate agent5