IECO Petroleum Services is a Qatari company founded in 2004 that provides trading, maintenance, and HSE consultancy services. They offer comprehensive preventive maintenance support at client sites in Qatar, with workshop support when needed. This approach was successful in their contract from 2010 to 2013 to maintain fire trucks for QP, which they later won again for a larger scope from 2013 to 2016. They have expanded from industrial to governmental clients, including the Amiri Navy, Air Force, and Armed Forces. IECO specializes in fire safety, instrumentation and controls, oil spill response, defense, and field hospitals.