STS is the most experienced and largest Subsea Engineering and Services Company in Chile and a Leader in Latin-America. Safety oriented philosophy and convictions, with more than 2,3 million underwater MH without serious accidents and the incorporation of HSEC Health Safety Environment & Community System as a guiding line for organizational management and development under the cero damage objective, has allowed to accomplish international certifications of the highest level on safety. In the early 2010 have conducted a re-engineering process based on the highest international standards, developing and incorporating Management Quality Control and Assurance as well as the Business Assurance concept according to the newest ISO 9001 standard, being the first maritime company in Chile to be certified with the new 2015 version by the prestigious and demanding Lloyd’s Register QA, as well as getting certified with integrated management system ISO 14001:2015 and OHSAS 18001, now successfully migrated to ISO 45.001:2018, accredited in the U.K. by UKAS. It has been the first Latin American company to fully accomplished the auditory and certification of ADC International in the year 2016, through the Consensus Standards for Commercial Diving and Underwater Operations. All these standard and certifications prove our goal to offer our clients the best quality and safest engineering and underwater construction services in the world. Having accomplished the ability of underwater operations in Saturation of up to 300 meters of depth through closed bells, means achieving the worlds practical limits, positioning it as an international renown company.