The Safety, Health, Environmental and Quality Team (SHEQ) of Thorn Castle is responsible for conducting a variety of services to assist our clients in Legal Compliance with the Occupational Health and Safety Act, Act no.85 of 1993, The Mine Health and Safety Act, Act no.29 of 29 of 1996 and the National Environmental Act, Act no.107 of 1998 inclusive of Standards for ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018