Take lead and attend walkthrough enquiry for Mechanical / Piping base build, tool hook up and sustaining work request. Prepare and compile BOM/costing for proposal/tender submission. Prepare and ensure proposal/tender is submitted timely. Monitor and ensure all installation works/task is completed on time. Enforce work quality practice at all time, strictly comply to drawings, specification and obtaining QAQC / customers buy off. Attend and solve site installation/commercial issue. Manage and coach project supervisor. Submit weekly progress update and attend weekly work progress meeting with customer. Take lead to prepare, compile and submit final handover documentation timely. Approve material requisition for site installation. Raise material requisition for material to purchase. Monitor and check site store material record. Monitor and check site equipment and special tool record. Enforce and practice proper PPE and strictly follow safety guidelines at work place. Enforce and audit proper housekeeping (5S) at work place, laydown and workshop. Back up project manager during his/her absent