International SOS | 448,657 followers on LinkedIn. International SOS is the world's leading health and security risk services company. Worldwide Reach, Human Touch. | The International SOS Group of Companies has been in the business of saving lives for over 40 years. Protecting global workforces from health and security threats, we deliver customised health, security risk management and wellbeing solutions to fuel our clients’ growth and productivity. In the event of extreme weather, an epidemic or a security incident, we provide an immediate response providing peace of mind.