Altras Sécurité SA is a Swiss company specialized in risk management and prevention to guarantee the safety of goods and people. Founded in 2004 by Denis Trottet and now based in Lausanne, it offers private security services for public institutions, museums and hospitals in French-speaking Switzerland, as well as lone worker protection services.

Altras Sécurité is growing rapidly and now has several prestigious clients in the public and private sector and over 50 employees. The company focuses on the quality of its services and on the training of its personnel. It also offers personalized plans for companies and individuals to ensure the surveillance and security of their property. The company's philosophy is based on the provision of quality personnel to carry out its mission.