Our team is truly passionate about delivering best-in-classultra-reliable and maintainable systems that surpass our client’s expectations.


Zest Automation has comprehensive experience in the design and implementation of:

  • Safety Instrumented Systems (SIS)
  • Emergency Shutdown Systems (ESD)
  • Fire and Gas Systems (FGS)

We have successfully implemented safety solutions on greenfield projects as well as brownfield upgrades to existing facilities.
With key personnel being Functional Safety Engineers (FS Eng), we cover all requirements of IEC61511 for SIL-certified safety systems, including:

  • Safety Requirement Specification (SRS) development
  • Hazard / Risk Assessment.  A layer of Protection Analysis (LOPA)
  • Safety Integrity Level (SIL) determination
  • Development of Safety Instrumented Functions (SIF)
  • System Safety Lifecycle including design/configuration/commissioning/operation and maintenance
  • Operation and maintenance/change management