Company Overview Tong Hai Yang is a home-grown Construction and Interior firm with 50 years of experience, delivering quality, reliable craftsmanship. We build long-term client relationships and transform visions into reality through trusted construction and interior works. Job Summary Support construction projects by managing cost estimation, tender preparation, progress claims, and site coordination to ensure accurate budgeting and timely project delivery. Responsibilities Calculate quantities and source subcontractors and suppliers to prepare competitive tender submissions Develop pre-contract cost estimates and project cash-flow forecasts to support financial planning Prepare progress claims, progress reports, and update monthly cost monitoring to track project budgets Manage project administration and documentation, including valuation of progress claims, variations, and final accounts Conduct site measurements and participate in site meetings to ensure accurate project tracking a...