MS Contractor SA
Thermal insulation 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.
In Onex, MS Contractor SA handles thermal and sound insulation work. The project starts by identifying the parts of the building you would like to treat.



MS Contractor SA works in Geneva and throughout the canton. Let us talk about your project
We work on walls, attics, roofs and facades. Their existing condition is taken into account to define the work your project needs.
Our work in Onex
- Thermal insulation of walls and ceilings
- Insulating attics and roofs
- Sound insulation between homes
- Laying mineral wool and insulating panels
- More comfort in summer and winter
How we work
Tell us your insulation need and the spaces concerned. After a visit and a survey of the dimensions, we prepare an offer that specifies the chosen 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 thermal insulation 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 Thermal insulation in Geneva page and our renovation work in Onex.
Other pages in Onex
Fences and gates in Onex · Roofing in Onex · Kitchens in Onex · Interior demolition in Onex · Electrical work in Onex · General contractor in Onex
Thermal insulation in the other Geneva municipalities
Thermal insulation in Le Grand-Saconnex · Thermal insulation in Lancy · Thermal insulation in Meyrin · Thermal insulation in Plan-les-Ouates · Thermal insulation in Thônex · Thermal insulation in Vernier
