The Quantity Surveyor (QS Engineer) is responsible for managing all cost and contractual aspects of road construction projects. The role involves quantity take-offs, cost estimation, budgeting, preparation of interim payment certificates, variation orders, subcontractor management, and project cost control to ensure projects are delivered within budget while maintaining quality and contractual compliance.
The QS Engineer will work closely with project managers, site engineers, procurement teams, consultants, and clients to ensure accurate measurement, valuation, and financial reporting of construction works.
Key Responsibilities
1. Quantity Take-Off & Measurement
- Prepare detailed quantity take-offs for road works (earthworks, pavement layers, drainage, structures) and mining works (overburden removal, excavation, hauling, stockpiling)
- Verify contractor measurements and site progress quantities
- Maintain accurate records of quantities executed
2. Cost Estimation & Budgeting
- Prepare cost estimates, BOQs (Bill of Quantities), and budgets
- Analyze project costs and identify potential savings
- Support tendering and bid evaluation processes
3. Contract Administration
- Administer contracts in accordance with conditions (e.g., FIDIC or equivalent)
- Prepare interim payment certificates and verify contractor invoices
- Evaluate variations, claims, and change orders
4. Cost Control & Monitoring
- Track project expenditures against approved budgets
- Identify cost overruns and recommend corrective actions
- Prepare cost reports and forecasts
5. Valuation of Work
- Measure and certify completed works for payment
- Assess subcontractor payments and finalize accounts
- Ensure proper documentation for all financial transactions
6. Claims & Variations Management
- Evaluate contractor claims and prepare responses
- Quantify variations and negotiate costs
- Maintain variation logs and supporting documentation
7. Coordination & Reporting
- Coordinate with engineers, site teams, and finance departments
- Prepare weekly and monthly financial and progress reports
- Provide commercial advice to project management
8. Risk Management
- Identify commercial and contractual risks
- Propose mitigation strategies to control cost and contractual exposure
