International SOS

International SOS is a company.

Active

Updated: Mar 21, 2026 ·

About

International SOS provides integrated health and security risk services, offering a comprehensive suite of medical, security, and logistics expertise to protect individuals operating globally. The company builds a robust support system designed to assist clients with preventative programs, real-time advice, and emergency response, leveraging a vast network of medical and security professionals worldwide. Their capabilities span from pre-travel assessments to critical incident management in complex environments.

The company was founded in 1985 by Arnaud Vaissié and Dr. Pascal Rey-Herme. Their foundational insight recognized the growing need for specialized assistance for expatriates and international organizations facing health and security challenges while working in diverse and often high-risk regions. They envisioned a service that could bridge geographical and logistical gaps to ensure the well-being of a globally mobile workforce.

International SOS serves a diverse clientele, including multinational corporations, governments, and non-governmental organizations with employees and travelers worldwide. The company's vision is to be the world's leading health and security risk services company, continually pioneering solutions that safeguard clients' personnel and operations. They aim to empower organizations to fulfill their duty of care, enabling safe and productive international assignments and operations.

Financial History

Total Raised

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Valuation

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Financial History

Total Raised

N/A

Valuation

N/A

Leadership Team

Key people at International SOS.

David Chie

Customer Service Coordinator/Inside Sales Representative

Leadership Team

Key people at International SOS.

David Chie

Customer Service Coordinator/Inside Sales Representative

Deep Dive

International SOS is a global health‑and‑security risk management company that provides 24/7 medical and security assistance, on‑the‑ground clinical services, consultancy and digital risk‑intelligence to organizations with mobile or remote workforces worldwide[2][3]. It combines a large network of clinicians, security specialists and assistance centres with technology and local clinics to prevent, manage and respond to health, wellbeing and security incidents for clients including corporations, governments and NGOs[2][4].

High‑Level Overview

Mission: To protect and save lives by reducing exposure to health, wellbeing and security risks for organisations and their people through prevention, assistance and on‑the‑ground response[2][3].- Investment philosophy / Key sectors / Impact on startup ecosystem: Not an investment firm; International SOS is an operational services company focused on health, security, travel risk and occupational wellbeing rather than direct investing[2][3]. Its scale and procurement of technology and clinical services, however, create commercial opportunities for health‑tech, telemedicine, logistics and security technology vendors in the global risk ecosystem[2][6].- Product / Customers / Problem / Growth momentum (portfolio‑company style): International SOS delivers a mix of products — 24/7 assistance centres, medical and security consultancy, global clinic network, telehealth, duty‑of‑care solutions and incident response — serving multinational corporations, governments, educational institutions, NGOs and travellers[2][3][4]. It solves the problem of protecting dispersed workforces from medical and security threats by combining real‑time intelligence, clinician and security expert support, and local clinical infrastructure; the company reports thousands of assistance calls per day and serves a majority of Fortune Global 500 clients, demonstrating sustained growth and broad enterprise adoption[3][2].

Origin Story

Founding year and founders: International SOS was founded in 1985 and is led by co‑founder Arnaud Vaissié (Chair and CEO) among others; it’s headquartered in London and Singapore[2][3].- How the idea emerged and early evolution: The company emerged to meet demand from organizations needing reliable medical and security support for staff operating internationally; over decades it expanded from assistance services into clinics, telehealth, consulting, and strategic partnerships to handle epidemics, crises and complex security incidents[2][3].- Early traction / pivotal moments: Key milestones include rapid global expansion of assistance centres and clinics, ISO/TS 13131 certification for telehealth processes (first company to obtain it), and major partnerships and acquisitions that broadened capability in emergency response and regional medical services[3][2].

Core Differentiators

Scale and global footprint: A large global network of assistance centres, clinics and local providers covering 90+ countries with over 1,000 locations and thousands of medical, security and logistics experts enabling 24/7, multilingual support[2][4][6].- Integrated service model: Combines real‑time intelligence, telemedicine, on‑the‑ground clinical care and security response (medical + security + logistics) to deliver end‑to‑end duty‑of‑care solutions[2][4].- Enterprise trust and client base: Trusted by the majority of Fortune Global 500 companies, governments and NGOs, demonstrating strong enterprise credibility and long‑term contracts[2][3].- Specialized capabilities and certifications: Pioneering telehealth quality processes and certifications (e.g., ISO/TS 13131) and a dedicated non‑profit foundation (International SOS Foundation) for research and thought leadership on duty of care and workforce safety[3][1].- Public‑health and development practice: Operates clinics and public‑health programs in under‑resourced environments, supporting vaccination campaigns, health system strengthening and humanitarian partners[4].

Role in the Broader Tech and Risk Landscape

Trend alignment: Rides multiple enduring trends — globalization of workforces, rising duty‑of‑care expectations, growth in corporate travel and remote operations, and increasing demand for digital health and risk intelligence — which increases demand for integrated medical/security services[2][4].- Timing and market forces: Post‑pandemic risk awareness, geopolitical instability and climate‑driven disasters have elevated corporate spend on resilience, workplace health and emergency preparedness, favoring large, experienced providers with global reach and digital capabilities[2][3].- Influence on ecosystem: As a large buyer/operator, International SOS shapes standards for telehealth, emergency response and duty‑of‑care practices, and its partnerships and procurement choices influence startups and vendors in health‑tech, remote care platforms, security analytics and logistic services[3][6].

Quick Take & Future Outlook

What’s next: Continued investment in digital risk intelligence, telehealth, clinic networks and strategic partnerships to deepen preventive and predictive capabilities and speed of response, plus expansion into new client segments and public‑health contracts[2][4].- Shaping trends: Corporate demand for integrated health‑security solutions, rising regulatory and investor scrutiny of employee wellbeing, and advances in telemedicine and AI‑driven risk analytics will be primary levers for the company’s growth and product evolution[2][3].- How influence may evolve: With its scale and institutional clients, International SOS is likely to remain a central consolidator and standard‑setter in duty‑of‑care services; it may increasingly act as a platform buyer that accelerates adoption of interoperable health and security technologies across multinational operations[2][6].

Quick reminder: International SOS is an operational services firm (not a venture investor); its strategic importance is primarily in protecting global workforces and shaping the market for health, security and telemedicine services through scale, certifications and partnerships[2][3][1].

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