Join the TSSI community

Be a TSSI member today

As a member, you will get exclusive access to digital downloads, consultations, guidance, research, and reports on sustainability.  TSSI memberships rates are dependent on the size of your terminal or refinery.

Sign up now

Free

Get instant access to our free digital downloads and updates including the Sustainability Self-Assessment Questionnaire. You may upgrade your membership anytime. 

On-site Assessment

125 €/hour; 1200€/calendar day + expenses

Research, expert guidance, advice, and consulting on sustainability at your location, writing and producing your sustainability report

Basic Membership

250€/month or 2750€/year

includes access to TSSI resources and expert advice and guidance on sustainability

Premium Membership

500€/month or 5000€/year

includes research, advice, guidance, writing and producing your sustainability report