MS Contractor SA
Electrical installations 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, which municipality and which spaces. Together, we clarify the work to plan before preparing the quote.
You would like to add sockets or rethink the lighting in Onex. MS Contractor SA prepares the electrical work with the other work planned in your apartment or house.





In Geneva, as in the rest of the canton, MS Contractor SA is with you. Let us talk about your project
The electrical panel and the layout of the light points are examined during the renovation. We organise the adjustments before the plastering and painting finishes.
Our services in Onex
- Bringing installations into compliance
- Adding sockets and light points
- Electrical panels
- Interior and exterior lighting
- Coordination with the other trades
A simple organisation
To prepare the quote, describe the changes you would like and the rooms concerned. We examine the installation on site before detailing the work and its organisation.
The electrical installations are carried out by an authorised partner, under the coordination of MS Contractor SA. The applicable compliance documents are provided according to the type of 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 electrical work 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. A visit is arranged in Onex and a detailed offer is then sent to you. See also our Electrics in Geneva page and our renovation work in Onex.
Other pages in Onex
Pipework in Onex · Tiling and wall tiles in Onex · Roof structures in Onex · Heating in Onex · Fences and gates in Onex · Roofing in Onex
Electrics in the other Geneva municipalities
Electrical work in Thônex · Electrical work in Vernier · Electrical work in Versoix · Electrical work in Carouge · Electrical work in Chêne-Bougeries · Electrical work in Le Grand-Saconnex
