HSE Stand for Health and Safety Environment. Environmental Health and Safety (HSE, EHS, HSE) is department in a company or in an organization involved in the environmental protection, Safety at work, Occupational Health and Safety, compliance and best practices. Health and Safety Environment aims to prevent and reduce accidents and health issues at the working sites. Health, Safety and Environment has the goal of providing guidance and direction in the all phases of safety program including occupational safety and health, environmental control, chemical safety. A Health and Safety Policy is a written statement by an employer stating company commitments for the protection of Health and Safety of the employees and public. A Health, Safety and Environment Plan is a crucial step toward mitigating project risk.