MS Contractor SA
Underpinning in Onex at a lower cost
Your project is prepared with you.
A single contact who manages all the trades.
Album of our projectsLiving rooms, kitchens, bathrooms, facades and moreLet us talk about
your project.
Tell us about your project, the municipality and the spaces concerned. Together, we define the work to plan to prepare your quote.
A project affecting the foundations or supports of a building in Onex calls for a preliminary study. MS Contractor SA coordinates the underpinning according to the technical specifications of the project. A description of the current condition and the result you are looking for helps prepare a concrete discussion about the work.



MS Contractor SA works in Geneva and throughout the canton. Let us talk about your project
The type of structures, the order of the work and the checks needed are defined with the professionals in charge of the studies. Describe your project in Onex in the quote request to specify the work concerned.
Studying the work on the foundations
- Underpinning foundations
- Strengthening load-bearing walls
- Creating openings in load-bearing walls
- Temporary propping
- Basement work
Preparing the stages of your worksite
After your request, we visit your property in Onex to check the existing condition and take measurements. The detailed offer specifies each item. A single contact is with you throughout the work.
Your project in 4 steps
- You describe your project to us Using the quote form or by phone, with a few photos if you have them.
- We come on site Visit, survey of what exists and measurements, to price on a concrete basis.
- You receive a detailed offer Each item is described, so you can compare and decide with full clarity.
- We carry out the work A single contact follows the worksite until handover.
Why entrust your works to us
- Based in Geneva since 2012 Rue de la Servette 88, in the heart of the canton.
- Coordinated trades The contractors are brought together according to your worksite’s needs.
- A single contact One contact who coordinates all the trades.
- The whole canton We work in the 45 Geneva municipalities.
Let us talk about your project
For your underpinning in Onex, describe your needs and we will get back to you to arrange a visit.
Request your quote in Onex
Describe your project via our quote request form or on +41 79 557 14 50. We set a visit in Onex, then you receive a detailed offer. See also our Underpinning in Geneva page and our renovation work in Onex.
