PT Shield On Service Tbk, together with its subsidiaries, provides outsourcing services in Indonesia. It operates through Security Services, Cleaning Services, Human Resource Provider, Parking Services, and Others segments. The company offers security services comprising security management and guarding, security consultancy, corporate and personal review, and security personnel training services; and cleaning and maintenance services, including daily, general, special, and mobile cleaning, as well as landscape/garden maintenance services. It also provides human resource solutions that include talent development, recruitment assessment, and compensation and benefit services; and parking management services, such as parking, valet, car park management, traffic design consultancy, and maintenance parking equipment services. The company was founded in 2004 and is headquartered in Jakarta Pusat, Indonesia.