Trois-Villes

Trois-Villes

A beautiful sunny afternoon yesterday in the Basque country: OPTIMUM was proud to see TEREGA’s DN650 gas pipeline be successfully installed under the river Saison, near Trois-Villes. OPTIMUM accompanied TEREGA throughout the drilling works in complex geological...
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...
Capens Pamier gas pipeline

Capens Pamier gas pipeline

Replacing and rerouting a 50km long gas pipeline and crossing multiple train lines, rivers and motorways in the process is a project that needs expert intervention at every stage. When opinion was divided in initial road and rail studies, TERÉGA commissioned OPTIMUM...
Trenchless calculations unique in France

Trenchless calculations unique in France

OPTIMUM’s unique trenchless calculation capacity proved invaluable on a recent HDD project for RTE under the Nantes ring road, near FC Nantes’ Beaujoire stadium. RTE wanted to reduce the drill path depth of planned HDD crossings under the ring road to limit the...