A world expert in TBM sealing, lubricants and ground treatments formulations
A world expert in construction chemistry & challenging jobsites
The combined use of CHRYSO®TBM SGS 150 retarder and CHRYSO®TBM SGS 400 stabilizer ensure exceptional grout stability over several days.
The grout stability and low viscosity allow for pumping over long distance and reduce the need for pipes flushing during machine stoppages, delivering unparalleled performance to meet the most demanding jobsites.
New CHRYSO®TBM SGS solution provides high-performing environmentally-friendly backfill grout for tunnels and underground city projects, that significantly reduce tunneling construction site’s environmental footprint, thanks to bentonite substitution.
CHRYSO is focusing on providing sustainable solutions to our customers and lowering CO2 emissions
We are bringing a high-performing environmentally-friendly backfill grout for tunnels and underground city projects.
Adapted to the most
and TBM stoppages
Strengths performance adjustable to all projects requirements
CHRYSO offers a full tunneling range of services that meet your safety, performance and productivity needs.
Our R&D helps you tailor the solution to your exact needs:
Our technical experts support you throughout the product journey: