PK MARINE
Sea Trial Service
Your High-Tech Vessels, Verified by 30-Year Veterans.
Supporting MRO, maintenance, retrofits, and systematic engineering.
Greetings, this is PK Marine.
The small & mid-sized shipbuilding industry is leading major changes: high speeds, lightweight materials (Al/FRP), and complex propulsion (Gas Turbine/Electric). For such advanced vessels, the complexity of ‘Sea Trials’—vital for final quality—and the need for efficient MRO capabilities are higher than ever.
PK Marine is a specialist in Small & Mid-sized Vessel Sea Trials & Engineering, built to meet these demands. Our team comprises elite veterans who have directly commanded and verified diverse small & mid-sized craft (high-speed to special-purpose boats) for over 30 years. Beyond verification, we offer operation training and systematic MRO guidance based on our deep know-how.
With expertise spanning Sea Trials to MRO, we promise to be the best partner for your project’s success.
PK Marine’s team consists of verified experts who have directly commanded numerous small & mid-sized vessels and managed newbuilding acceptance across diverse environments.
Extensive Operation & Command Experience
Extensive command experience with small & mid-sized vessels (high-speed, patrol, & special-purpose craft).
Deep Vessel Understanding: Expertise in distinct vessel traits, ranging from lightweight hull characteristics (Aluminum/FRP) to high-speed maneuvering.
Propulsion Expertise: Capable of verifying complex power systems, from high-speed Diesel and Waterjets to the latest Hybrid/Electric systems and Gas Turbines.
Newbuilding Acceptance & Verification Experts
Beyond simple operation, successfully executed numerous newbuilding acceptance projects.
Systematic Protocols: We manage the entire verification process systematically, from construction completion to final delivery.
Defect ID & Optimization: We perform Limit Tests to identify early defects during construction and optimize system performance.
Systematic Safety & Crisis Management
Applying decades of systematic protocols and crisis management know-how to Sea Trials.
Rigorous Safety: Prioritizing the safety of vessels and personnel against unpredictable sea conditions through strict safety systems.
Expert Troubleshooting: Skilled engineers provide immediate, professional solutions for technical issues (engines, thrusters, generators) during trials.
Specialized Fields & Target Vessels
Optimized Sea Trials for your core small & mid-sized vessels
High-Speed Vessels
High-speed Passenger Ships, Fast Ferries, RIBs, Patrol Boats
▶ Verifying limit performance & maneuvering stability at ultra-high speeds
▶ Evaluating hull stability & restoring force during high-speed operations
▶ Optimizing high-speed propulsion systems (e.g., Waterjets)
Special Purpose & Government
Fire, Rescue, Surveillance, Fishery Patrol, CTV, Survey Boats
▶ Verifying integration & reliability of special equipment (Fire/Rescue systems)
▶ Evaluating operational capability across diverse mission environments
▶ Precision maneuvering for vessels requiring high agility
Advanced Material Vessels
Aluminum/FRP Vessels, Car Ferries, Catamarans, Leisure Boats
▶ Optimal operation know-how considering light hull traits (slamming, vibration)
▶ Performance verification reflecting specific material characteristics
Eco-Friendly Propulsion
Electric, Hydrogen Fuel Cell, Hybrid, LNG Dual-Fuel Vessels
▶ Integrated verification of next-gen systems (Battery, Fuel Cell, Motor)
▶ Testing energy efficiency & propulsion system transition stability
Key Personnel Profiles
Team of verified veterans (Pilots & Engineers) with 30+ years of service

Expert Pilots
Licensed Navigator & Small Vessel Operator
Former Navy LSF-II Pilot (4+ years)
Newbuilding acceptance & sea trials for high-speed craft (e.g., MTB)
Expert in newbuilding acceptance for diverse vessels (FRP/Aluminum hulls)

Expert Engineers
Licensed Marine Engineer & Small Vessel Operator
Former Navy LSF-II Engineer (4+ years) & special vessel expert
Expert in complex propulsion (Waterjet/Hybrid) ops & maintenance
Specialist in power system optimization & troubleshooting
Extensive experience in emergency manual creation & verification
Your Trusted Partner for Success
Sea Trials: The final gateway determining your project’s success. Treating your assets like our own, PK Marine guarantees flawless verification.
Beyond a service provider, we are your solid technical partner completing your success.
Major Track Record
Ongoing Operation Contract for Navy LSF-II #5-8 with HJSC (~2026)
(System Checks, Sea Trials, & Training)
Conducted ATP (Integrated Nav/Engine Control) for Navy LSF-II #5-8
Successfully Completed Operation Contract for Navy LSF-II #3-4 with HJSC (2023)
Conducted ATP (Integrated Nav/Engine Control) for Navy LSF-II #3-4
System Check, Land/Sea Trials & Delivery Support for LSF Export Project
Provided Professional English Training for Foreign Acceptance Crews (LSF Export)
LSF-II Simulator Advanced Research (Mission Profiles, Emergency Procedures)
Outsourced Maintenance for LSF-II Major Equipment (Generators, Lift Fans, Skirts, Ducts)