Tank Storage Sustainability Initiative (TSSI)

TSSI is a research, development, training and coordination center servicing the marine tank storage and refining industries, based in Switzerland.

Tasks & Goals of TSSI

What we offer

TSSI has been formed to assist you.  In this time of energy transition towards a hydrocarbon free future, our industries are required to perform in a responsible and therefore sustainable manner. 


You may download the self-assessment sustainability test and verify your current  sustainability status.

Research & Reporting

TSSI offers to assist our members by taking over and writing their yearly sustainability reports.


TSSI offers sustainability learning programs in partnership with Tank Terminal Training. 


Where we started

TSSI was launched at the 2020 StocExpo conference in Rotterdam where speakers presented their ideas on sustainable tank storage.

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