Since 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. STI is part of the Sentric group, which consists of three sister companies - Kirk in the US, STI in France and Castell in the UK. Sentric group produces uncompromising safety solutions for businesses whose people and equipment operate in harsh and safety critical environments. Sentric group is part of the Halma Group. TOGETHER FOR A SAFER TOMORROW Our brands and businesses have been leading the industry in keeping people safe at work in their sectors for over 100 years. Together we have the expertise and experience to help our customers reduce risk, keep costs down and businesses protected and compliant. But most importantly, ensuring everyone gets home safe at the end of the day. NO COMPROMISE ON SAFETY We believe there is no place for compromise when it comes to ensuring safety in harsh and safety-critical work environments. To learn more about STI visit our website: www.servtrayvou.com www.sentricsafetygroup.com www.halma.com