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Projects

A metro line, a tunnel under a river, a crossing beneath a harbour. These are the jobs where a failure underground is not recoverable, and they are the ones the group has supplied.

Optimising underground paths

HDD and tunnelling

In horizontal directional drilling and tunnelling, the job succeeds or fails on how the fluid behaves under pressure underground. Our bentonite is prepared for that: high lubricity, controlled fluid loss, and the particle suspension that protects heavy cutting equipment. We supply it to major infrastructure works with the production capacity and the logistics to keep a trenchless operation running from first metre to last.

  • Cairo Metro, Lines 2 and 3
    01

    Cairo Metro, Lines 2 and 3

    Cairo, Egypt

  • Port Said Tunnel
    02

    Port Said Tunnel

    Port Said, Egypt

  • Groene Hart Tunnel
    03

    Groene Hart Tunnel

    Leiderdorp, Netherlands

  • Lyon Gerland Tunnel
    04

    Lyon Gerland Tunnel

    Lyon, France

  • Tuen Mun Tunnel
    05

    Tuen Mun Tunnel

    Hong Kong

Tell us what the material has to do.

Send the application, the standard you work to and the volumes you need. Our technical team will come back with the grade, the data and a quotation.

Contact the technical team