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TSI – TÉCNICAS Y SERVICIOS DE INGENIERÍA,obtains the Certifications as Service Supplier for Vibrations, Noise and Indoor Climate measurements in vessels.

TSI-TÉCNICAS Y SERVICIOS DE INGENIERÍA, S.L., Spanish company with more than 36 years of experience offering Noise and Vibration Solutions, and recognized prestige in the Marine, Energy, Petrochemical and Nuclear sectors, have achieved from the Classification Society DNV-GL, the following Certifications as Services Supplier:


  • Noise, vibration and/or indoor climate measurements.
  • Sound pressure level measurements of public spaces and general alarm systems on board ships.
  • Measurements of noise on board ships.

With these Certifications, TSI becomes the first Spanish and European company, authorized by the Classification Society DNV-GL to perform all Vibration, Noise and Indoor Climate measurements that allow obtaining the corresponding Class Notations:


  • COMF-V: Comfort class addressing noise and vibration.
  • COMF-C: Comfort class notation addressing indoor climate.

These certifications are in addition to other Certifications TSI already has from other Classification Societies: Bureau Veritas, ABS and ClassNK. In addition to the authorizations from the Danish Maritime Authority -DMA- and the Spanish flag

This recognition guarantees once again the quality, independence, solidity and credibility of TSI’s services. These certificates are an evidence to our commitment to offer high performance and quality services to our clients in the Marine Sector

The services derived from this recognition, together with the new Sea Trials Comprehensive Management, gives Shipowners and Shipyards the opportunity to have a single Certified Service Supplier by the main Classification Societies to carry out Sea Trials.


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Immerse yourself in the world of noise and vibration with TSI thanks to its specialized courses for professionals. If you are looking to stand out in the working world, get certified as a vibration analyst.