Upgraded crewboat design employs carbon-reinforced composite materials and is lighter, faster and more fuel-efficient than alternatives. Marine Oil Transportation Consultants Inc (MarinOIL) and Tuco Group of Denmark have concluded a cooperation agreement that will see the marine projects consultancy market the Tuco-designed and built ProZero workboat range to the offshore oil and gas sector. The agreement includes the ProZero surfer, a lightweight 16m waterjet powered crewboat capable of 23 knots carrying up to 12 passengers.