Tender stage design services: Contract scope of work List of design parameter from document. List of design inputs to be collected. Appointment of investigation & survey agency. Design approach notes & assuption Engineering calculations Value engineering Preparation of General arrangment drawings   Execution stage design services Contract scope of work List of design parameter from document. List of design inputs to be collected. Appointment of investigation & survey agency. Design approach notes & assumption Engineering calculations  Value engineering General arrangment drawings / Concrete dimensions/  Reinforcement drawing GFC drawing  Preparation of BOQ & quantity summary sheet Design discussion & Modification of Desing & Drawing. Review of desings & drawings of outsources