Company Description INDEPENDENT INNOVATION GEN. CONT. CO. LLC (IIGCEST) is a trusted service provider in Saudi Arabia with over 14 years of expertise in Heavy & Light Equipment Rental, Skilled Manpower Supply, Industrial Material Trading, Rig Movers, Transportation & Logistics, and Civil Project & Maintenance services.
Role Description We are seeking a energetic and detail-oriented Shutdown Estimator with extensive experience in the Oil & Gas and Petrochemical industries for our back office in Mangalore. You will play a pivotal role in developing accurate cost estimates, labor forecasts, and resource plans for major plant turnarounds and shutdown maintenance projects.
Key Responsibilities
Industrial Plant Maintenance and Shutdown Support Services
Static equipment maintenance and repair works
Heat exchanger cleaning, repair, and hydrotesting
Tube bundle pulling, cleaning, and repair works
Columns, vessels, and tank cleaning, repairs, and internals replacement
Heaters and furnaces cleaning and repair works
Ground flare maintenance works
Catalyst Handling and Chemical Cleaning




High-pressure water jet cleaning
Vacuum truck services
Valves removal and installation
Steam Traps Survey & Replacement
Bolt torquing and tensioning
Static equipment erection and replacement
Piping fabrication and installation
Steel structure fabrication and installation
Conveyor Belt Maintenance
Welding services
Scaffolding services
Equipment rental
Specialized Manpower Supply ⁠
Industrial Materials supply and trading
⁠Civil Construction & Maintenance - LSTK Projects
Electro-Mechanical Projects & Maintenance
⁠Transportation & Logistics
Power Equipment Rental Services
Qualifications
Bachelor’s degree in Mechanical Engineering or a related technical/business discipline.
5+ years of estimating experience within oil & gas refineries, petrochemical plants, or heavy industrial sectors, with specific focus on shutdown/turnaround works.
Strong mastery of cost-modeling, labor productivity factors under shu

📌 Senior Estimator – Shutdown (Mangalore)
🏢 INDEPENDENT INNOVATION GLOBAL SOLUTIONS PRIVATE
📍 Mangalore