Land Transport Authority · CREG EPB TBM · Ø6.6 m
The Thomson–East Coast Line runs 43 kilometres entirely underground — one of the world's longest driverless metro lines. On contracts T302 and T311, four CREG earth-pressure-balance machines drove the twin running tunnels.
Two of our three founders worked these contracts, including T311 under Yu Sin Engineering — the affiliation that continues today. The work covered the full rhythm of production tunnelling: excavation, ring build, grouting and the relentless logistics that keep a drive on programme.