The Instituto Nacional de Seguridad y Salud en el Trabajo (INSST) is a premier scientific and technical body specializing in occupational risk prevention and workplace health and safety for the General State Administration in Spain. With a mission focused on safeguarding worker health, the INSST offers a wide range of services designed to enhance workplace safety. It provides guidance on various occupational hazards, including ergonomic, psychosocial, chemical, biological, and physical risks.

The INSST develops technical documentation, including preventive technical notes, toxicological information, and guidelines for selecting personal protective equipment (PPE). It actively promotes health through educational resources, training programs, infographics, and periodic publications, including the journal "Seguridad y Salud en el Trabajo."

Engaging with various sectors—such as agriculture, maritime, construction, and industry—the INSST also plays a crucial role in fostering institutional relations at national, European, and international levels. With a commitment to continuous improvement, the INSST provides essential tools and data, such as labor condition statistics and safety campaigns, to support safe working environments across Spain.