PHSC plc, through its subsidiaries, engages in health, safety, hygiene, and environmental consultancy services and security solutions to the public and private sectors in the United Kingdom. It also provides food safety; training and consultancy; legionella and occupational hygiene; statutory examination; security training through classroom, e-learning, and remote learning sessions; CCTV, security tagging, foot fall counting/analysis, product protection, and security label services. PHSC plc was incorporated in 2000 and is headquartered in Aylesford, the United Kingdom.