At the Intermarché Assesse renovation and expansion site, Benjamin Doyen's team installed two Tubao elements in just two hours to form a 17-meter-long tank. Made of steel and pre-equipped in the workshop to house a regulated-flow booster station, this solution provided a rapid response to the demands of the sewerage network. Following a study of the sewerage plan by Nordine Zeryouhi and Vincent Brehl from Deschacht, Tubao proved to be the best option thanks to its large capacity and rapid installation. Delivered by two trucks, the tank was installed and backfilled the very same day, making the parking lot operational by the afternoon—a timeframe that would have been impossible to achieve with a concrete solution. The installation also provided an opportunity to welcome three SPW employees to the site, who were able to see the benefits of Tubao tanks in practice. As the only ones on the market with an ATG certification, Tubao retention basins are recognized today by contractors for the management, regulation, and retention of large volumes of rainwater.



