We Build the Foundation of Smart Cities

Integrated Marina Bay Sands

Project Description

The integrated resort being built on Singapore’s Marina Bay waterfront by Las Vegas Sands forms an integral part of the city state’s ambitious development plan for the Marina Bay area. Bachy Soletanche Singapore were already on site to carry out the advanced works contract to clear an old seawall mole buried in the reclamation.

This contract also formed the cellular retaining walls for Tower One and Two where the abandoned mole encroached on the footprint of the hotels. Known as the doughnut and peanut these were integrated into the final structure as the basement retaining walls.

Project Information 

Diaphragm Wall: Perimeter – 485m; 1.2/1.5m thick; surface area – 22,000m2

Barrette Piles: 305 nr; sizes – 1/1.5m x 2.8m; depth – 78m; surface area – 57,500m2; Including 70nr excavated through rock mole

Bored Piles: 164 nr; diameters – 1m/1.2m1.5m/1.8m/2m; depth – 66m; length bored – 9,000m

Jet Grouting: Ground treated – 17,000 m3


Marina Bay Sands Pte Ltd.


Arup Singapore Pte Ltd.

Main Contractor:

Bachy Soletanche Singapore Pte Ltd.



Related projects