DOF ASA is an international maritime company established in 1981, specializing in offshore energy services. Based in Austevoll, Norway, the company operates a modern fleet of supply and subsea vessels. It provides integrated subsea services, including inspection, maintenance, and repair (IMR), light construction, and decommissioning for offshore projects around the world. DOF ASA is also advancing floating wind services in the renewable energy sector and offers marine management services.

The company serves leading international clients primarily in the global oil and gas industry, leveraging strong engineering capabilities and skilled professionals to support the entire offshore energy life cycle. DOF ASA emphasizes sustainability and responsible partnerships in its operations, maintaining a commitment to corporate governance and ethical business practices.