Our company Delivering world-class drilling services ADES is a world-leading international provider of oil and gas drilling services. Headquartered in Al-Khobar, Saudi Arabia, with a highly-trained workforce of over 8000+ employees, we operate an elite portfolio of offshore and onshore rigs across the globe. We pride ourselves of providing safe, client-centric drilling service through our world-class operational excellence programs and hand-picked workforce. Our resilient business model and optimized cost structure have driven our growth from humble beginnings as a single-string operation two decades ago, to our industry-leading position today as the world’s leading provider of offshore drilling services.