Estimation Manager - Mechanical (Saudi National)

Nesma & Partners is looking for an experienced Estimation Manager – Mechanical (Oil & Gas) to lead and oversee mechanical estimation activities for major Oil & Gas projects. The ideal candidate will have extensive experience in Oil & Gas EPC projects, with strong technical knowledge of mechanical systems, cost estimation, tendering, and commercial evaluation. This role requires a strong leader capable of managing the estimation process from initial tender review through final cost submission. Key Responsibilities • Lead and manage mechanical estimation activities for Oil & Gas projects, ensuring accurate, competitive, and commercially viable cost proposals. • Review tender documents, technical specifications, drawings, scope of work, and contractual requirements to identify project requirements and potential risks. • Develop detailed cost estimates for mechanical works, including piping, pipelines, static and rotating equipment, pressure vessels, tanks, and related Oil & Gas facilities. • Prepare and review material take-offs (MTOs), quantity take-offs, BOQs, and detailed cost breakdowns. • Coordinate with engineering, procurement, construction, and project management teams to validate technical assumptions and cost estimates. • Evaluate subcontractor and supplier quotations, conduct technical and commercial comparisons, and negotiate competitive pricing. • Establish estimation strategies, methodologies, cost databases, and benchmarking practices. • Identify cost-saving opportunities, risks, and value engineering alternatives. • Lead and mentor the mechanical estimation team, ensuring accuracy, efficiency, and timely submission of tenders. • Ensure all estimates comply with client requirements, project specifications, and company standards. Requirements & Qualifications • Bachelor’s degree in Mechanical Engineering or a related engineering discipline. • Minimum 10 years of relevant experience, including at least 3–5 years in a managerial or leadership role. • Strong experience in Oil & Gas EPC projects, particularly in mechanical estimation and tendering. • Proven experience in estimating mechanical works for upstream, downstream, pipeline, refinery, petrochemical, or gas processing projects. • Strong technical knowledge of piping systems, pipelines, static and rotating equipment, pressure vessels, tanks, and associated mechanical works. • Extensive experience in BOQ preparation, MTOs, quantity surveying, cost breakdowns, and tender evaluation. • Excellent knowledge of estimation methodologies, cost analysis, commercial evaluation, and subcontractor/supplier negotiations. • Proficiency in estimation tools and relevant engineering software. • Strong leadership, analytical, communication, and stakeholder management skills. • Fluency in English; Arabic is an advantage.

Bachelor’s degree in Mechanical Engineering or a related engineering discipline. Minimum 10 years of relevant experience, including at least 3–5 years in a managerial or leadership role. Strong experience in Oil & Gas EPC projects, particularly in mechanical estimation and tendering. Proven experience in estimating mechanical works for upstream, downstream, pipeline, refinery, petrochemical, or gas processing projects. Strong technical knowledge of piping systems, pipelines, static and rotating equipment, pressure vessels, tanks, and associated mechanical works. Extensive experience in BOQ preparation, MTOs, quantity surveying, cost breakdowns, and tender evaluation. Excellent knowledge of estimation methodologies, cost analysis, commercial evaluation, and subcontractor/supplier negotiations. Proficiency in estimation tools and relevant engineering software. Strong leadership, analytical, communication, and stakeholder management skills. Fluency in English; Arabic is an advantage.

Lead and manage mechanical estimation activities for Oil & Gas projects, ensuring accurate, competitive, and commercially viable cost proposals. Review tender documents, technical specifications, drawings, scope of work, and contractual requirements to identify project requirements and potential risks. Develop detailed cost estimates for mechanical works, including piping, pipelines, static and rotating equipment, pressure vessels, tanks, and related Oil & Gas facilities. Prepare and review material take-offs (MTOs), quantity take-offs, BOQs, and detailed cost breakdowns. Coordinate with engineering, procurement, construction, and project management teams to validate technical assumptions and cost estimates. Evaluate subcontractor and supplier quotations, conduct technical and commercial comparisons, and negotiate competitive pricing. Establish estimation strategies, methodologies, cost databases, and benchmarking practices. Identify cost-saving opportunities, risks, and value engineering alternatives. Lead and mentor the mechanical estimation team, ensuring accuracy, efficiency, and timely submission of tenders. Ensure all estimates comply with client requirements, project specifications, and company standards.