The Engineer – Planning – Site (Client Billing and Quantity Surveyor) is responsible for preparing, validating, and submitting client bills in accordance with contractual milestones and physical progress at site. The role also involves accurate quantity estimation, reconciliation, and documentation aligned with planning and execution timelines. It ensures seamless integration of progress monitoring with financial invoicing while supporting planning and commercial functions. Prepare monthly and milestone-based Running Account (RA) bills for submission to the client based on verified site progress, BOQs, and contract provisions. ? Coordinate with site execution teams to collect daily progress data, conduct physical measurement verification, and maintain updated measurement sheets. ? Review and interpret contractual billing clauses, milestone definitions, and item rate structures to ensure accurate and timely billing submissions. ? Assist in developing and updating the project’s billing plan linked with construction schedules, milestone timelines, and cash flow projections. ? Reconcile quantities between client-approved GFC drawings, BOQs, and site execution to avoid duplication or shortfall in billing.