What if your spoils were an asset? Mineral resources are becoming scarce, we must use excavated materials as a source of added value.

From in-situ re-use to most ambitious valorisation avenues, MS is on your side to make these ideas come true.

  • Definition of the optimal process
  • Preliminary tests in our test centre
  •  A unique know-how to enhance the value of these materials for construction


From short-lived constructions... up to new durable plants !

Underground works

1 million m3 of water saved every day

500 000 tons of valorised materials produced every day
More than 240 km of bored tunnels
30 years of experience
More than 20 millions m3 processed

What’s your project ?

Submit your project to our commercial team filling in the application form !


    By filling out the above form, you also accept to receive an answer to your demand, through an email or a phone call.

    Legal notices regarding General Data Protection Regulation in European Union (GDPR) - 25th May 2018 - You have the right to access, modify or cancel your private information. If you wish to exercise this right and gain access to your personal data, please send an email to : info@m-s.fr. For more information, please read our page named «Confidentiality Policy»