QUETROS SARL, is specialized in inspection of all petroleum products, certifcation , calibration and testing services . Mainly operating is west Africa  with our highly qualified and very dynamic team ,we deliver best level of service in accordance with international accepted  standards API,IP,ISO and ASTM. With solid experience of more than 20 years our inspectors ensure and execute the work efficiently for the satisfaction of our principals. Always prompt and dynamic we form a professional team of proactivity and and impartiality at your service.