Ompa is specialized in the manufacturing of drilling and completion tools such as: – Cross-Over subs, Pup Joint s , Blast Joints, Perforating Guns, Slotted – Liners, Adapter s , etc. – Maintenance and transformation of special tools . – Maintenance and repair of on-shore/off-shore installation. OMPA has following licences: API 5CT; 6A; 7; 7-1; Tenaris-Hydrill ThreadsTSH-MS , TSH-MS28 , TSH-ER; Hunting Interlock. O.M.P.A. operates in the metalworking industry in the design and manufacture of -Drilling and Completion tools, such as Cross-Over subs, Pup Joints, Blast Joints, Perforating Guns, Slotted Liners, Adapters, etc. -Maintenance and Transformation of special tools. -Design, engineering and technical assistance -Maintenance and repair of on-shore/ off-shore installations. -Fabrication of unit and complete lines for industry. -Specialized welding with qualified personnel (Welding, dye penetrating and magnetic particle control from R.I.N.A. REGISTER). -Surface treatment: Thermal Arc Spray, Phosfatation