REFTRANSFLOT Marine Services supports various phases of offshore exploration, development and production, including anchor handling for lay barges and mobile drilling rigs, towing of barges carrying pipes, structures and various equipment. REFTRANSFLOT is also involved in transporting supplies and personnel necessary to sustain drilling, workover and production activities.

Anchor handling tugs and supply vessels are equipped with external fire fighting and other equipment giving them the flexibility to perform standby and rescue duties in the oil fields. Fitted with a de-compression chamber and other diving equipment, vessels are often engaged as dive support vessels.

250 feet class barges are utilized to carry offshore structures to the field as well as pipes to pipe-lay barges.