Perkhidmatan Antarabangsa SOS (abbreviated PKA.SOS) is a Malaysian joint venture between local Malaysian shareholders and International SOS Malaysia Sdn Bhd (abbreviated Intl.SOS). PKA.SOS provides medical and travel security services to corporations in the energy, mining, infrastructure and government sectors. As an associate of Intl.SOS, PKA.SOS has access to International SOS’ full scope of medical resources and capabilities worldwide at an agreed preferred fee.