Serv Trayvou Interverrouillage

No Compromise On Safety

For 128 years, STI trapped key interlocks product range meets the safety and security needs of a wide range of industries including Railway, Energy, Chemical, Petrochemical or Food and Beverage. Originally developed for railway applications, STI products have quickly been accepted by the industry as the benchmark for efficiency, reliability for both people & equipment safety.

How a Trapped Key Interlock Solution Works

Reduce Risk, Protect Personnel & Eliminate Human Error!

A trapped key solution will enhance your current safety procedures, maximising your protection as well as other employees’ when performing procedures around dangerous machinery and equipment. Learn more and watch the full video.

Our sectors

News & Insights


May 16, 2023

We are a Member of the WindEurope

Sentric Group is thrilled to announce that we have become a member of WindEurope, the leading association for the wind […]


April 28, 2023

Automated Loading and Unloading Systems: Benefits & Challenges

  Automated loading and unloading systems have become a critical component of logistics, particularly in the supply chain. Businesses are […]


March 30, 2023

Safe Loading Bay: 6 Tips For Maintaining Productive Environment

Safe the loading bay is one of the most important issues for logistics companies. The loading bay is an essential component of many industrial and commercial facilities, serving […]

Global Headquarters

Contact Details

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1ter Rue du Marais – Bât. B

93106 Montreuil Cedex


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+33 1 48 18 15 15

FAX +33 1 48 59 68 50