We have the capacity to design and build customized systems that cater to your subsea operation’s specific needs — from hydraulic power units to a variety of user-friendly control systems. We also provide local or on-site testing that ensures proper functionality for seamless integration. Our experienced staff of engineers and project managers understands the importance of melding usability with performance. With a Stella Maris system in place, you are guaranteed increased total control of existing subsea operation’s infrastructure.

We are capable of custom designing and building:

Direct Hydraulic Subsea Well Control Systems

• Pneumatic Controls over hydraulics
• PLC Controls over hydraulics
• Topside Umbilical Termination Assemblies

Hydraulic Power Units

• Electric or pneumatic driven various operating parameters
• MUX Well Control Service
• IWOCS
• General Purpose

Chemical Injection Systems

• Electric or pneumatic driven various operating parameters
• VFD or standard motor starter controls
• Up to 4 gpm at 15,000 psi
• Methanol injection service
• Corrosion, Paraffin and Scale inhibitor service
• High-pressure metering

Custom Testing & Services

• Nitrogen booster systems for tree cavity 22,500 capacity
• Hydro test skids of various capacities for pressures up to 30,000 psi and flow rates up to 20 gpm
• Flushing equipment for customer use
• HPUs for customer shop testing and functioning
• Technical service work for subsea tree plumbing and subsea drilling tools