Microtunnel at the foot of the Pyrénées

Microtunnel at the foot of the Pyrénées

Proud to have accompanied project owner RTE for the successful completion of a new microtunnel under the River Neste at the foot of the Pyrenees in southern France. The project falls within the framework of RTE’s ongoing network renewal and extension in the region....
Preparing the Seine for the Olympics

Preparing the Seine for the Olympics

The latest tunnelling project under and around the River Seine, contributing towards making it swimmable again, is now complete.Linking up to a major water collector and tunnelling 17 metres underground, phase one of the project consisted of a 981-metre-long AVN2500...
Chevalet : First phase complete

Chevalet : First phase complete

Proud to announce the successful first phase of RTE’s Chevalet project, which was completed this week in northern France. The 130-metre-long, 1.5 metre wide microtunnel, carried out by EIFFAGE GENIE CIVIL RESEAUX, crosses under the A1 motorway as well as the...
Microtunnel Léa ready for action !

Microtunnel Léa ready for action !

Proud to accompany GRTgaz yesterday for the arrival onsite of microtunnel “Léa”, ready to start the first of two tunnels under the River Durance in southern France. Crossing a combined 1300 m under not only the river, but also a motorway ramp, protected woodland, a...