STI has over 120 years’ experience in providing safe environments through smarter protection that adapts to your existing facilities.

We have supplied trapped-key interlock systems globally across numerous fields, including, railway and power generation, chemicals and petrochemicals, the steel and food industry.

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Telephone: +33 1 48 18 15 15

1ter Rue du Marais – Bât. B
93106 Montreuil Cedex