More than four decades of experience in providing comprehensive engineering services (Concept to commissioning).Safety in Design and operations is critical in the Hydrogen and Chemical Industry hence the HCBU workforce is oriented into Safety Instrumented System (SIS), which is one of the most important layers of protection against accidents and hazards in the industry. HCBU workforce has also adopted High Integrity Pressure Protection System (HIPPS), a type of SIS, designed to prevent over-pressurisation of a plant.