Oil & Gas Infrastructure Projects (ADNOC / ONGC exposure), Pipelines, Pump Houses, Substations and Civil Works, Piling, Earthworks, Excavation, Backfilling, Underground Utility Systems, Quantity Surveying (QS) & BOQ Management, Interim Payment Certificates (IPC / RA Bills), Variation Orders (VO) & Claims Management, Material Reconciliation & Cost Control, Subcontractor Billing & Certification, Deep Foundation & Piling Works, Structural Concrete Works (Heavy Foundations, Pipe Racks, Substations), Geotechnical Site Engineering (Soil Mechanics, Stabilization), Dewatering & Earth Retaining Systems, Method Statements & Construction Methodology Review, IR, MIR, ITP Compliance, SOR & NCR Management, ADNOC / ONGC Specification Compliance, Concrete Testing & Field Quality Control, Permit to Work (PTW) System & Control, HSE Coordination, JSA & Site Safety Monitoring