Create safe, reliable hydrocarbon processes with proshield services

Sentry ProShield Lifecycle Services provide engineers, chemists, operations and maintenance personnel with the technical support they need to ensure maximum up-time of their hydrocarbon sampling stations.

Our highly-trained service technicians apply over 90 years of technical expertise to help you maintain safe, reliable and efficient performance.


"Sentry Equipment has been great in terms of asking the right questions and helping us understand what we really need in terms of our sampling program."

- Engineer, Large US Refinery


As a full service maintenance team, we are experienced at servicing multiple applications. The following are just some of the applications we have worked with:

  • Crude
  • Cracking (FCCU)
  • Hydrotreating
  • Finish Product
  • Desulfurization
  • Reforming
  • Alkylation & Isomerization
  • Coking
  • Downstream