Yu Sin Engineering Work Pte. Ltd. has supplied TBM crews and mechanical teams to Singapore's tunnelling industry for decades; Pro TBM Pte. Ltd. specialises in the machines themselves — assembly, refurbishment and operation. Our directors have worked within and alongside both companies for much of their careers.
The affiliation formalises what was already true underground: shared crews, shared standards and shared accountability. For clients it means one combined bench of operators, fitters, welders and supervisors, available across Singapore contracts today and the Dhaka Metro tomorrow.


