With its roots in Dubai, Trinity Holdings has evolved into a leading provider of engineering solutions in the Middle East over the past 30 years. The group has kept pace with ever changing market dynamics by expanding its product & service range, thereby establishing itself as a one stop shop for all engineering needs. Listed below are the companies that comprise the group. Trinity Engineering Services LLC - MEP Contractors Trinity Mechanical Services - Total Mechanical Engineering Solutions Rainbow Mechanical Solutions LLC - Advanced surface technologies and thermal spray processes Trinity Hydraulic Projects LLC & Rainbow Mechanical Solutions LLC (Hose Division) - Hydraulic Hoses, Fittings Repair and Servicing Blue Light Industry LLC - Foundry & Electroplating Diesel Marine International LLC - Diesel Engine Reconditioning Arametal Oilfield Equipment Industry LLC - A supplier of premium steel products to the oil and gas sector in the Middle East Zirkoon General Trading LLC - Steel General Trading Advanced Pumps & Fire Safety Trading - Authorized Distributors for SAER Pumps in Middle East Oasis Pumps Industry LLC - Dewatering Pumps Manufacture & Dewatering Services Middle East Metal Can LLC - Metal Can Manufacturing Trinity Industrial Services WLL Trinity Engineering Services LLC - Muscat