"OQC"​ is legally registered as OBAID ALQUBAISI TRANSPORTING & GENERAL CONTRACTING ESTABLISHMENT since 2001 as one of the major contractor of oil field services at the emirate of Abu Dhabi.Registered and approved as contractor at ADNOC Group to provide the following services:1. Civil industrial works - Construction & Maintenance.2. Earthworks - Construction & Maintenance.3. Site preparation works - including temporary site facilities construction, mobilization and demobilization.4. Heavy and lifting equipment leasing services - Long/Short time.5. Heavy & Light Transportation services - including water supply, disposal of liquid materials and waste management services.6. Accommodation and catering services - with facilities up to 5000 workers in the oilfields.