Delivering fast, efficient valve support services to the oil and gas industry both onshore and offshore.






Valvemax, a division of GIS, offers various services ranging from maintenance, testing, repair or replacement of relief valves (PSV), API 6A valves, API 6D valves, actuators, control valves, and API 6A wellhead components.


Our team of highly qualified service technicians and support staff are ready to support your callout needs or long-term projects. Understanding customer application and needs supported by strong technical capabilities allows Valvemax to deliver fast, efficient service from our well trained staff.


Equipped to support the oil and gas industry’s need for:

  • New and Reconditioned Equipment Sales
    • Gate Valves
    • Ball Valves
    • Check Valves
    • Control Valves
    • Relief Valves (PSV)
    • Actuators
    • Plug Valves
    • Chokes
    • Conventional and Multi-bowl Wellhead
  • Inventory Management
  • Valve Maintenance Programs
  • PSV Testing and Repair to Meet BSEE Subpart H Requirements
  • Control Valve Diagnostic & Repair
  • Hot Tap Service / Valve Drilling
  • Corrosion Upgrade
  • Platform and Facility Survey
  • Wellhead Evaluation

Get in touch with GIS

We would be happy to talk to you about your work requirements.

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