Al Hassan Engineering Co. SAOG (AHEC) is a leading EPC Contracting & Construction Company in Oman, offering civil & structural, mechanical & piping, electrical & instrumentation services. AHEC is the first Omani contracting company to be listed in Muscat Securities Market in 1998. AHEC has strong & unique references in key business sectors of - Oil & Gas, Petrochemicals and Refineries; Power Generation, Transmission & Distribution; Pipelines; Civil Construction & Water/Wastewater Treatment. Certified – ISO 9001:2008 for Quality Management, ISO 14001:2004 for Environmental Management and OHSAS 18001:2007 for Occupational Health and Safety Management. AHEC has excellent HSE & Quality standards & records & regularly accrues many millions of working man-hours without Lost Time Injuries (LTI), which has been appreciated by clients through various awards and citations. AHEC also provides Fabrication (Design, Fabrication and Repair of Pressure Vessels and Boilers) & Maintenance services across all sectors. Testimony of our on-time and safe delivery of projects is the numerous awards and accreditations received in prestigious regional competitions conducted by independent media organizations like MEED. With over thirty years of experience in successfully completing over 100 small/ medium/ large sized contracts for leading Omani clients including PDO, ORPC, OGC, Haya Water as well as for International contractors such as GS E&C, SNC Lavalin, Hyundai Rotem and more lately Siemens, Petrofac, Technip and Samsung, AHEC today has emerged as the partner of choice for Energy sector projects.