SafetyLine Lone Worker is a technology company based in Vancouver, British Columbia, specializing in safety solutions for lone workers. Founded in 1999, it operates as a subsidiary of Tsunami Solutions. The company focuses on providing automated cloud-based monitoring services to ensure the safety of remote or isolated workers in sectors such as healthcare, government, energy, and manufacturing.

SafetyLine offers a range of services, including mobile and web applications equipped with features like fall detection, GPS tracking, and panic buttons. The company also integrates with satellite devices for connectivity in areas with limited cellular coverage and provides an Interactive Voice Response (IVR) service for status reporting. With over 50,000 workers served across Canada, the USA, and internationally, SafetyLine is committed to enhancing worker safety and compliance with occupational health regulations.