Safety Quality Teamwork

Our motto reminds us to always put safety first, to work together as a team and to consistently provide quality products and services to our customers.  We stand behind our work and we take pride in everything we do! 

HMC Instrumentation & Controls

Pneumatic Hydraulic Electronic

 Hydraulic Controls

We turnkey manufacture custom control systems that are built to your specifications and requirements. – Safety Quality Teamwork

Tel. 832-252-9280

Fax. 713-462-1453

  Safety Quality Teamwork

Texas Proud
Made in the U.S.A.

Onshore, Offshore, International and Domestic Instrument and Electrical Field Service for trouble shooting repair work and new construction. Safety Quality Teamwork

Inspectors • Instrument Fitters •  Electricians • Welders  • Pipefitters

ISO 9001:2008 CERTIFIED - Our certificate from ABS can be downloaded here. CERTIFICATE #50534



HMC has built a variety of LMRP'S for BOP Stacks including to the specifications listed below. Our instrument technicians integrate these high pressure stainless steel tubing lines for 60 line and 120 line LMRP's. These are just a few examples of the intricate and complex controls our professional team members deal with each day. Each tehnician has extensive subsea controls experience including thousands of hours working on LMRP's and other subsea controls equipment for BOP Stacks. Our Subsea Controls BOP Stack team consist of Welders, Pipefitters, Mechanical assemblers who work together to fabricate, and assemble the project from start to finish.

Subsea Controls - LMRP

Lower Marine Riser Package

  • Weight: 390,000 lbs
  • Dimensions: 23' height, 21' width, 21' depth
  • Riser Adapter 18-3/4"
  • Flex Joint 18-3/4"
  • One 18-3/4" 10,000 psi Wedge Cover Spherical BOP's
  • One 18-3/4" 15,000 psi LMRP Connector
  • One Emergency Recovery Tool
  • One 3-1/16" 15,000 psi Dual Blaock Subsea Valves
  • Two 3-1/16" 15,000 psi Single Block Subsea Valves
  • Two 3-1/16" 15,000 psi Flex Loops
  • Two 3-1/16" 15,000 Choke and Kill Stabs
  • ROV Panels

We perform hook-up's, commissioning and completions of subsea controls equipement.

We also perform subsea BOP stack recertifications. Our teams have the credentials to travel anywhere in the world.


Our customer service representatives are ready to assist you now.

Call 832-252-9280.


When you need qualified subsea controls support, call the professionals.



– Safety Quality Teamwork

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