A & Zee consultants Inc. has rich experience in Process Safety, and in the design of Process Control and Safety Instrumented Systems for the mining, oil & gas, petroleum, and petrochemical industries. We have certified function safety experts (CFSE) with considerable experience in the application of IEC 61508 and IEC 61511 publications including HAZOP, SIL, LOPA and plant reliability studies. Our services include:

• PHA Analysis: HAZID, HAZOP, & What-if
• SIL Determination & Verification
• Layer of Protection Analysis (LOPA)
• Alarm Management studies
• Reliability, Availability & Maintainability (RAM) studies
• QRA (Quantitative Risk Analysis)
• IEC 61511 life cycle management