Addhia Trading and Contracting LLC was established in 1976 starting with turnkey projects on residential and industrial LP Gas installation. Being one of the well distinguished pioneers in design, supply, installation and commissioning of Fire Alarm, Fire Fighting and LP Gas systems our team of experts are fully aware of the growing demands and high standards of quality in Sultanate of Oman. Over the years ADDHIA has successfully gained recognition and approval from Royal Oman Police, Ministry of Defense, Ministry of Health, PAEW, OECT and Fire Prevention Department Sultanate of Oman and several other Government authorities in Sultanate of Oman and enjoy a fairly good reputation with the clients, consultants and the industry.