Quantity surveyor

EXIN ENGINEERING PTE. LTD.; Singapore; On-site; SGD 50,000 - 90,000; Full time

Job summary

EXIN ENGINEERING PTE. LTD. in Singapore is seeking a commercially focused professional to review contracts and prepare cost plans for water treatment projects. You will quantify materials, evaluate quotations, and prepare tender and final accounts, ensuring alignment with budgets and schedules.

The role requires close collaboration with project teams, suppliers, and subcontractors, plus participation in meetings and close-out activities to deliver compliant, on-budget outcomes.

Qualifications

• Experience reviewing contract documents, specs, drawings, BOQ, and scope of works for water treatment systems.
• Ability to prepare quantity take-offs and cost estimates.
• Experience evaluating subcontractor/supplier quotations and preparing commercial comparisons.
• Knowledge of contract administration and project close-out processes.

Responsibilities

• Review contract documents, specifications, drawings, BOQ, and scope of works for water treatment system.
• Prepare and verify quantity take-offs and cost estimates for water treatment system works.
• Measure quantities for civil and structural works, water tanks, process piping and valves, pumps and mechanical equipment, water treatment equipment, etc.
• Prepare BOQ, pricing schedules, cost plans, and tender documents.
• Evaluate subcontractor and supplier quotations and prepare commercial comparisons.
• Assist with procurement and negotiate prices with suppliers and subcontractors.
• Monitor project expenditure against the approved budget.
• Verify subcontractor/supplier progress claims against actual site progress.
• Manage variations, additional works, omissions, and claims.
• Maintain records of material quantities, site measurements, invoices, purchase orders, and payment records.
• Assist the project team in identifying cost-saving and value-engineering opportunities.
• Assist with contract administration and ensure compliance with contractual requirements.
• Participate in site meetings, progress meetings, commercial meetings, and coordination meetings.
• Coordinate with the Project Manager, Site Engineer, M&E Engineer, consultants, subcontractors, and suppliers.
• Review and verify as-built quantities and final accounts.
• Prepare and negotiate final accounts with subcontractors and suppliers.
• Support project close-out, including commercial documentation and handover.

Skills

Cost estimation

Procurement support

Negotiation

Budget monitoring

Job description

• Review contract documents, specifications, drawings, BOQ, and scope of works for water treatment system.
• Prepare and verify quantity take-offs and cost estimates for water treatment system works.
• Measure quantities for civil and structural works, water tanks, process piping and valves, pumps and mechanical equipment, water treatment equipment, etc.
• Prepare BOQ, pricing schedules, cost plans, and tender documents.
• Evaluate subcontractor and supplier quotations and prepare commercial comparisons.
• Assist with procurement and negotiate prices with suppliers and subcontractors.
• Monitor project expenditure against the approved budget.
• Verify subcontractor/supplier progress claims against actual site progress.
• Manage variations, additional works, omissions, and claims.
• Maintain records of material quantities, site measurements, invoices, purchase orders, and payment records.
• Assist the project team in identifying cost-saving and value-engineering opportunities.
• Assist with contract administration and ensure compliance with contractual requirements.
• Participate in site meetings, progress meetings, commercial meetings, and coordination meetings.
• Coordinate with the Project Manager, Site Engineer, M&E Engineer, consultants, subcontractors, and suppliers.
• Review and verify as-built quantities and final accounts.
• Prepare and negotiate final accounts with subcontractors and suppliers.
• Support project close-out, including commercial documentation and handover.