1.Tender & Document Review
- Study tender documents, drawings, and specifications carefully.
- Identify HVAC scope of works (chillers, AHU, FCU, VRF/VRV, ducting, chilled water piping, insulation, etc.).
- Highlight risks, exclusions, and clarifications.
2. Quantity Take-off
- Extract BOQ (Bill of Quantities) from tender drawings.
- Calculate material requirements (ducts, pipes, valves, insulation, equipment).
- Estimate manpower, tools, and consumables needed.
3. Cost Estimation
- Collect and compare supplier/subcontractor quotations.
- Estimate costs for: Materials & equipment
- Labour/manpower
- Testing & commissioning (T&C)
- Overheads, logistics, warranties
- Ensure costing aligns with project specifications and standards (SMACNA, ASHRAE, SS codes).
4. Vendor & Subcontractor Coordination
- Request for quotations (RFQs) from suppliers and subcontractors.
- Negotiate prices and delivery terms.
- Maintain a database of standard costs, suppliers, and subcontractors for future bids.
5. Proposal Support
- Prepare detailed costing sheets and summaries for management approval.
- Support tender/proposal engineers with accurate cost data.
- Participate in value engineering exercises to reduce costs while meeting quality standards.
6. Reporting & Documentation
- Maintain records of cost estimates, supplier quotations, and historical data.
- Update cost databases for future tender references.
- Prepare cost comparison reports for management.