Spark Maintenance & Oil-field Services - Sole Proprietorship LLC also known as SPARK MOS LLC, a 100% local Emirati company established in 1974 at Abu Dhabi U.A.E. An ISO 9001:2015 Certified company providing Human Resources Outsourcing, Recruitment Services, PR services to Oil & Gas Petrochemical companies, Abu Dhabi Government entities and other Private EPC, PMC companies and also providing local support for International companies in the UAE.