Core Services

Core Services

Our marine engineering core services are centered around shipyard-based solutions, specializing in vessel repairs, overhauls, and system inspections. We provide comprehensive electrical services, including diagnostics, rewiring, and control system upgrades, ensuring vessels meet operational and safety standards. Our experienced teams handle full mechanical overhauls of engines, propulsion units, and auxiliary systems with precision and efficiency. We conduct detailed inspections and assessments, identifying issues early to reduce downtime and extend the service life of marine assets. Whether it’s routine maintenance or emergency repair work, our shipyard services are designed to keep your fleet running at peak performance.

Technical Management
Our technical management solutions are tailored to maximize fleet performance, ensure compliance, and reduce operational risks through strategic maintenance planning and performance analytics.

Key Offerings:

Planned and condition-based maintenance
Vessel performance monitoring and analytics
Compliance with SOLAS, MARPOL, ISM Code class requirements
Technical documentation and audits
Budgeting and cost control
Superintendent Services
Our experienced superintendents oversee vessel operations and ensure maintenance and inspections meet the highest industry standards.

Key Offerings:

Routine inspections and audits
Dry-docking supervision
Repair coordination and oversight
Crew training and safety checks
Compliance with flag state and class society
Docking Specification & Shipyard Coordination
We manage the dry-docking process end-to-end, from drafting technical specifications to liaising with shipyards, ensuring projects are completed efficiently and cost-effectively.

Key Offerings:

Docking specs and scope of work preparation
Shipyard selection and coordination
Cost estimation and progress tracking
Pre-and post-docking inspections
Global network of trusted shipyards
Shipyards Representation & Dry-Docking
With a vast network and consistent dry-docking volumes, KJM ensures clients get preferential pricing, slot availability, and full transparency with some of the world’s best shipyards. We only represent top-tier shipyards, with operations extending across:
ASIA & MIDDLE EAST - China, Korea, Vietnam, Indonesia, Singapore, Thailand, India, UAE, Saudi Arabia, Kuwait, Bahrain
EUROPE - Greece, Turkey, Romania, Bulgaria, Poland, Spain, Portugal, Baltic, Black & Adriatic regions
AFRICA - Selected shipyards and docks in key ports
AMERICA - USA, Gulf of America, Canada, Brazil, Chile, Argentina, Mexico, Panama, Dominican Republic, Trinidad & Tobago
Repair Services & Riding Squads
We deploy highly skilled riding teams capable of performing complex afloat repairs during voyages or port stays.
Ship Electrical Works & Fault Finding
We provide expert electrical engineering support for all onboard systems, ensuring reliability, safety, and compatibility with modern maritime technology.

Key Offerings:

Electrical fault diagnostics and repairs
Rewiring and upgrades
Automation and control systems
Navigation electronics and switchboards
Service for both legacy and installation of new systems
Safety Surveys & Inspections
Through our global partners, we offer:
Hull cleaning, propeller polishing
Underwater welding, rudder/propeller repairs
CCTV inspections
Anode installation and replacement
Underwater & Safety Services
Through a certified global diving network, we provide:
Annual and 5-year inspections/certification of lifeboats, davits, accommodation ladders, and gangways
Inspection, servicing, and repair of firefighting and safety equipment

All work is conducted in compliance with IACS and MOT requirements.

Turbocharger Repairs & Spare Parts Supply
Our turbocharger services keep your equipment performing optimally through expert repairs and high-quality replacement parts.

Key Offerings:

Disassembly, inspection, cleaning, balancing
Reassembly and testing
Repairs for major turbocharger brands
Genuine and compatible spare parts
Performance restoration and optimization
Ballast Water Management Systems (BWMS)
Our BWMS solutions offer:
Low energy usage (~17KW for 1,000m³)
Non-corrosive, by-product-free sterilization
Full USCG compliance
Compact installation for all vessel types
Installed on over 1,500 vessels
Backed by a 30+ station global service network
Desox Scrubber Systems
Installation and maintenance of exhaust gas cleaning systems
Assisting vessels in meeting emission control regulations
Supply of Parts
We ensure the fast and reliable delivery of high-quality spare parts for marine equipment. Leveraging our global network, we supply OEM and genuine replacement parts at competitive prices to minimize vessel downtime.

Key Offerings:

OEM and genuine spare parts
Marine engines, navigation, and deck machinery components
Extensive global supplier network
Competitive pricing and fast sourcing
Streamlined logistics and worldwide delivery
Ship Supplies & Safety Equipment
Our marine supply division keeps your vessels fully equipped with essential operational and safety items, ready for any voyage.

Key Offerings:

Deck and engine consumables
Chemicals, ropes, rigging, and tools
Certified PPE and safety gear
Fire extinguishers and life-saving appliances
SOLAS and IMO compliant supplies
Streamlined logistics and worldwide delivery
Retrieving of Vessels to Customer Demands
We assist clients in sourcing vessels that meet their specific operationalrequirements, offering a full suite of acquisition support.

Key Offerings:

Vessel scouting and market analysis
Technical inspection and valuations
Charter, resale, or purchase facilitation
Flag change and documentation
Delivery and logistics coordination
Streamlined logistics and worldwide delivery
New Builds
From concept to delivery, we manage the entire shipbuilding process to deliver vessels built to your specifications and standards.

Key Offerings:

Concept design and technical specifications
Shipyard selection and project oversight
Quality control and milestone tracking
Budget and timeline management
Delivery and commissioning support
Streamlined logistics and worldwide delivery
Scrappage of Ships
We coordinate the environmentally responsible disposal of end-of-life vessels through our trusted network of certified scrapyards. While we do not carry out the dismantling ourselves, we oversee the process to ensure full compliance and client peace of mind.

Key Offerings:

Strong relationships with certified international scrapyards
Coordination of the full vessel recycling process
Compliance with the Hong Kong Convention and other global standards
Documentation and regulatory support
Focus on safe dismantling and maximum material recovery
Dredging Works
KJM Group, through strategic partnerships with renowned international dredging companies, offers reliable and efficient dredging solutions tailored to the needs of ports, harbours, and waterways worldwide. Leveraging our extensive experience in project coordination and on-site organisation, we ensure that every operation is executed smoothly, safely and on schedule. Our scope includes:
Maintenance Dredging - keeping navigational routes, berths, and docking areas clear and fully functional.
Infrastructure Dredging - supporting port development projects, channel deepening, and new marine construction initiatives.
Environmental Dredging - carried out with strict adherence to ecological and regulatory standards for sediment removal.