GMS is an international full-service-provider, specialised in audiovisual and conferencing as well as Internet of Things installations for office buildings and conference rooms. With professional services and managed services, GMS support throughout the entire lifecycle of technology - from the conception to the installation to the operation and service. The number of experts being currently employed by GMS amounts to 120 and is steadily growing. The head office is located in Schwalbach near Frankfurt. Moreover, there are on-site-teams permanently supporting our clients throughout Germany. Beyond that, GMS is a member of Global Presence Alliance, which is a partner network of major solution providers.