MEP Supervisor - Water / UPW

Job Responsibilities

Supervise and oversee the construction and installation of Ultra-Pure Water (UPW), Process Water, and Industrial Wastewater systems.

Supervise high-purity piping (PVDF, clean PVC), pumps, storage tanks, RO/EDI units, UV sterilizers, filtration skids, and valve manifolds.

Oversee advanced fusion welding methods (e.g., IR/butt fusion, beadless/BCF welding for PVDF) and verify weld quality, alignment, and cleanliness.

Coordinate piping installation with process equipment, tool hook-ups, and other MEP services.

Review piping drawings, isometrics, P&IDs, specifications, and method statements.

Monitor piping supports, thermal expansion provisions, cleanliness protocol, and capping during storage and assembly.

Coordinate pneumatic/hydrostatic pressure testing, flushing, passivation, sanitization, pre-commissioning, and commissioning.

Monitor subcontractor performance, manpower, workmanship, and construction progress.

Identify and resolve site coordination, piping routing, and interface issues.

Support system handover, QA/QC documentation, and close-out activities.

Requirements

Diploma or relevant technical qualification in Mechanical Engineering or a related discipline.

Minimum 3 years of relevant high-purity piping, UPW, water treatment, MEP, or EPC construction experience.

Certified in MOM-accredited safety courses (e.g., BCSS / SSSC); possession of CSCPM, Confined Space Safety Assessor/Supervisor, or PVDF welding inspection certifications will be an added advantage.

Proficiency in English and Mandarin is preferred to handle both technical submittals and ground-level subcontractor supervision.

Proven ability to supervise high-purity plastic piping fabrication and clean installation on site.

Experience supervising subcontractors and piping specialists.

Able to read and interpret piping isometrics, P&IDs, and layout specifications.

Experience in semiconductor wafer fab, cleanroom, or pharmaceutical facility projects is preferred.

Knowledge of UPW system testing, flushing, and commissioning protocols is an advantage.

CTCI SINGAPORE PTE. LTD.