Tender support

Tender support

Investing in trenchless expertise at the bidding stage not only demonstrates a contractor’s commitment to and understanding of a project, but also significantly increases the likelihood of winning the tender. OPTIMUM engineers help drilling / tunnelling contractors...
No-Dig 2021

No-Dig 2021

The 2021 NASTT No-Dig Show was a bit different. What remained unchanged was the breadth and quality of knowledge sharing. OPTIMUM engineers were present remotely this year, accessing over 150 conferences on topics as varied as : • the design challenges in curved...
250 projects and counting !

250 projects and counting !

In just 30 months, OPTIMUM has conceived over 250 trenchless projects, examining and supervising 51 000 linear metres of crossings as well as 15 km of landfalls. Its growing team of specialist engineers reinforces the pertinence of each assignment by optimising...
G3 missions

G3 missions

Contracting authorities are increasingly aware of the importance of geotechnical issues in trenchless projects, leading to an more G3 missions. As such, OPTIMUM is expanding its offer to assist drilling contractors in controlling geotechnical risks and identifying...
30th SNCF railway crossing

30th SNCF railway crossing

This week OPTIMUM will finalize its 30th railway crossing project. These must not only integrate a “classic” trenchless study but also adhere to the strict SNCF criteria necessary for drilling authorization. They enable the complexity and the multiple risks inherent...