The vision of DCN Offshore diving was established in the year 1973 with the objective of providing professional diving services in-line with internationally recognised Diving & Safety Standards. During the company's period of existence DCN Offshore has acquired a reputation for providing safe and effective solutions in sub-sea operations for both engineering works and the offshore oil and gas industry.

DCN performs air, mixed gas, and saturation diving operations in depths ranging from shallow water to 200 meters. DCN’s certified welders perform construction and maintenance welding services including underwater wet and dry hyperbaric welding repairs.