In addition to our classification services and thanks to the experience and technical knowledge acquired in years of surveying and certification, INSB can offer the maritime industry a range of technical assistance.

In such a context, INSB performs drawings reviews, approvals and engineering studies, necessitated for accepting and maintaining vessels in its classed register, including:


  • Review and approval of Ship’s constructional plans
  • Design & strength assessments
  • Assignment of load limits for cargo handling appliances
  • Stability and loading manuals
  • Intact and damage stability analysis
  • Appraisal of grain loading & stability calculations
  • Freeboards Assignments & Tonnage measurement and certification
  • Carriage of bulk noxious substances


  • Damage assessments & condition surveys
  • Survey for fitness for towage
  • Layup and re-activation surveys
  • Pre and post repair inspections
  • Consultation services regarding ships and offshore units installations
  • Draught surveys
  • Cargo Gear surveys


  • Drawings and specifications
  • Independent systems
  • Optimization services


INSB Class offers services relevant to the assessment, approval and certification of:

  • Energy Efficiency Design Index (EEDI)
  • Energy Efficiency Operational Indicator (EEOI) • Ship Energy Efficiency Management Plan (SEEMP)

Our Process

We appreciate that operating safety and reliability of your fleet are vital to your everyday marine commitments.
INSB's loyalty to operational safety is eminent as we work to identify & manage potential risks to achieve improved ship safety and compliance throughout vessels demanding lifecycle.

Our activities are supported by the expertise and resources developed over almost 4 decades in offering survey & classification services via highly trained surveyors, auditors and experts who apply their decisive experience and knowledge for improving ship safety standards and creation of sound operational reliability and endurance.

We respect tight shipping schedules and by being available 24/7 we focus on our high responsiveness and technical expertise that can make a difference to you and your classed fleet.

We are conscious for operationally sound vessels that perform best in an uninterrupted manner. Thus, we strive for vessels continued technical integrity and fleet optimization by means of regular ship survey program and technical assessments.