We work to ensure everyone,
everywhere is safe at work
SERV Trayvou Interverrouillage (STI Interlocks)
Located near Paris in France, STI is represented throughout the world via an extensive network of distributors and salespeople. The commercial team advises and supports customers on the implementation of safety systems, which are adapted to your working conditions.
What we do
STI provide safety solutions that comply with controlled safety rules and regulations, enabling customers to achieve the required protection at each step of the safety process.
With more than 120 years of experience, STI provide safe environments through smarter protection that adapts to your existing facilities.
Who we help: Sectors & Applications
Originally developed for railway applications, STI’s products were swiftly accepted industry-wide, due to their simplicity and efficiency. STI has supplied systems for staff protection in numerous fields, including; railway and power generation, chemicals and petrochemicals, the steel industry and the food industry.
An R&D department dedicated to your needs
With many decades of experience in the field of safety, the R&D team continue to develop new solutions to meet your ongoing needs. Due to the specialist knowledge within the company, and the synergy with Halma, the team are leading the way with new products to safeguard your people and machines.
Each year STI invests more than 5% of its turnover in research and development to maintain its leading position.