- Air Conditioning
- Heating Repeatition
- Mechanical Ventilation
- Refrigeration System for Cold Storage/Deep Freezer
- Heating
- Industrial Ventilation
- Central Evaporative Cooling
- Green Building Design
- Feasibility Study
- Concept Design Report and Budgetary Estimates
- Design Development
- GFC Drawings
- Drafting Specifications
- Schedule of Quantities
- Detailed Cost Estimates
- Notice Inviting Tender
- Comparative Statement for Tenders—Commercial & Technical
- Detailed Cost Estimates
- Approval of Shop Drawings
- Periodic Site Inspection and quality control
- Approval of As-built Drawings