Offshore Support Vessels

We arrange chartering of support vessels for offshore campaigns, including platform supply, ROV support, windfarm logistics and subsea intervention. As offshore shipbrokers, we prioritize reliable tonnage, fast response and access to the right chartered vessel — helping you meet tight schedules and project goals with efficient marine coordination. This includes AHTS for charter in West Africa, DSV for charter in the North Sea, and PSV availability for critical supply runs.

• AHTS, PSV, MPSV and many other types of OSV and barges
• Diving support, Subsea, ROV
• Short-term or long-term chartering worldwide

Marine Towage

We manage chartering and marine towage of offshore vessels, rigs, modules and barges — from port-to-port and field-to-yard. Our team collaborates with tug owners, tow masters and marine warranty surveyors to ensure each tow operation is safe, compliant and efficient, providing reliable delivery within tight offshore logistics frameworks. Where required, we assist in sourcing MPSV for sale and barge units for purchase to meet long-term project demands.

• Harbour and ocean towage of barges, jack-ups and units
• Voyage planning, risk assessment, documentation
• Experience in Arctic, North Sea, West Africa, Asia

Heavy Cargo & Modules

We coordinate chartering of barges and lifting support for transporting oversized units, offshore structures, windfarm components and heavy equipment. From engineering plans to full execution, our team ensures the right chartered vessel, lifting spread and logistic configuration are in place — securing efficiency, stability and safety throughout the entire operation. We can also coordinate DSV for charter and offer access to ship for sale listings suitable for marine survey conversion.

• Deck cargoes: reels, jackets, modules, transformers
• Flat-top and semi-submersible barges and vessels
• Ballasting plans, class-approved sea-fastening

Geophysical & Geotechnical Support

We support survey contractors with chartering and mobilizing offshore vessels and crew for geophysical and geotechnical campaigns. From shallow soil sampling to deepwater studies, we ensure vessel readiness, qualified personnel and logistical coordination — enabling seamless marine operations in demanding environments, with a focus on timing, safety and technical precision. 

• Vessels with A-frame, moonpool, winches, lab space and different geo-equipment
• Mobilization planning and offshore coordination
• Strong network of survey operators and consultants

Why choose chartering from an expert offshore shipbroker

Working with an experienced offshore shipbroker ensures access to reliable chartered vessels, full technical support and efficient marine operations. At ON RADAR SHIPBROKERS, we deliver tailored solutions through global experience, port logistic coordination and trusted marine towage — securing safety, compliance and performance across demanding international chartering environments.