Our Services

Tjaks deliver world-class marine and offshore services for commercial vessels and
offshore oil & gas assets. Our business strives to provide quality and cost-effective
services to meet the changing needs of the industry and demands of our clients.

Commercial Vessels

We provide a wide range of engineering, technical solutions and project management for commercial vessel projects, supporting clients to meet their expected needs – from concept and design to operation and retrofit

• Tender technical support

• Contract negotiations/Management
– Contractual documentation preparation.

• Vessel Design & Construction Project Management
– Vessel design technical review
– Vessel construction progress assessment.
– Regulatory policies/rules compliance independent assessment.

• Vessel Repair/retrofit/maintenance & Dry Dock Activities
– Yard supervision on behalf of clients
– Vessel retrofits and modifications
– Class and Flag State Liaison
– Survey and Reporting
– Vessel dry dock activities preparation
– Dry dock activities supervision and project management

• QA/QC inspection and verification

• Project Risk Management
– Offer clients a proactive structured approach in identifying and mitigating risks. This supports project teams to achieve on-time project delivery, cost control, regulatory compliance, and long-term vessel performance.
– Identify and assess project risks across all phases
– Minimise cost overruns and schedule delays
– Assist clients to achieve project delivery safety and regulatory compliance

6

 CORE SERVICE AREAS

360°

 VESSEL LIFECYCLE SUPPORT

6

 INDEPENDENT CLIENT-SIDE OVERSIGHT

High-Speed Boats And Luxury Yachts

High-speed boats and luxury yachts are complex projects combining advanced marine engineering, high-performance requirements, and bespoke design. These projects are highly sensitive to weight, aesthetics, strict timelines, and owner expectations.

• Design & Analysis
– 2D and 3D drawing review/support
– Stability and Strength Assessments
– Inclining Experiments and Lightship surveys
– Hydrostatic and Hydrodynamic optimisations

• Refit/retrofit & restoration project management

• Project Risk Management
– Formulate a clear strategy to mitigate risks involving engineering precision and client driven customisation
– Identify and assess project risks across all phases
– Minimise cost overruns and schedule delays
– Assist clients to achieve project delivery safety and regulatory compliance

3

 CORE SERVICE AREAS

3

 RISKS CONTROLLED: COST, SCHEDULE, COMPLIANCE

100%

 FOCUS ON PRECISION & OWNER EXPECTATIONS

Offshore Oil And Gas

Offshore oil and gas projects are among the most complex and high-risk engineering developments, involving extreme environments, high capital investment, and stringent regulatory requirements. Our business provides technically robust, cost-effective, and compliant solutions for offshore oil and gas projects.

• Project planning and scheduling

• Subsea engineering (umbilicals, risers, flowlines)

• Engineering change management

• QA/QC inspection and verification

• Interface management between vendors / contractors

• Marine Warranty Surveys

• Project Risk Management
– Support clients with a disciplined, proactive and effective risk management approach to ensure safe operations, cost control, and long-term asset performance
– Hazard identification (HAZID) and HAZOP studies
– Quantitative Risk Assessment (QRA)

7

 CORE SERVICE AREAS

3

 SUBSEA SYSTEMS COVERED 

100%

 FOCUS ON SAFETY, COST CONTROL & COMPLIANCE

Other Engineering Services

Tjaks is here to engineer a solution for your technical and specialized project needs. We have a host of trusted and reliable business partners we work with to deliver high quality services to you. Our expertise extends to

• Subsea & Fabrication of subsea components

• Offshore vessel mobilization

• Offshore services and equipment to the Upstream Oil and Gas industry

• Technical Placement – Supply specialized engineers to support clients for ad hoc projects.

4

 SPECIALIZED SERVICE AREAS

1

 TRUSTED PARTNER NETWORK

100%

 FOCUS ON TECHNICAL & SPECIALIZED NEEDS