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Welcome at the onlineSTS.net service

onlineSTS.net is a platform service of DYNAMARINe. The information contained in this platform is addressed to STS Stakeholders whose vessels are engaged in STS Operations.

The aim of this service is to provide quality services for due diligence to:

  • Technical Operators
  • Cargo Owners
  • Service Providers

The Master of the vessel and his Technical Operator (who has the ultimate responsibility) adopt and implement a risk management procedure for each STS Operation by utilizing risk techniques, OSIS Database, and sensible exercise of due diligence in all safety aspects of the operation.


Cargo Owners and their charterers obtain access to STS statistical records. A dedicated risk assessment is offered with respect to the STS elements and encountered risks.


Service Providers are equipped with tools which allow them to organize their logistics and quality associated data in order to perform diligently their services towards their users, i.e. Tanker ships and Charterers.

The onlineSTS.net concept eventually leads to safer STS operations, improves ship owner’s reputation (as well as the reputation of the charterer, Cargo owner/ trader) and consequently increases his commercial performance.


The onlineSTS.net service has been developed on the basis of following :

  • New chapter 8 of MARPOL Annex I;
  • Contractual commitments with P&I Clubs and Hull underwriters;
  • Contractual commitments with Charterers;
  • ISM - TMSA procedures;

In order to access the provided information please register and create a free account.


Experts at STS Incident Investigation and Post Assessment

DYNAMARINe has the expertise and knowledge to undertake any incident investigation and assessment on behalf of Insurers and Tanker Operators, on STS liability issues. The knowledge accumulated from OSIS and implementation of Statutory Guidelines, allow us to investigate and report on liabilities.



Our motto is the following:



Should you are interested in STS screening or the development of STS Plans or STS company policies please contact us for further details.

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