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


Turnkey Solutions

Our expert staff consist of highly knowledgeable people who work together with a quality objective in order to acheive the goals for each project sucessfully. We design engineer and turnkey manufacturer pneumatic, hydraulic and electronic control systems and are a leading supplier of pneumatic, hydraulic and electronic components used in the oil & gas industry.

ABS and DNV Approved

Holding ABS and DNV approved welding procedures helps to ensure that our products are built to the highest standard. Our turnkey manufacturing service of production control equipment is the one to choose when you need reliable pneumatic and hydraulic control systems that are built to last. Read more,,,

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API 1104 , AWS D1.1/D1.2/D1.6,


Field Service


Domestic or international with nearly 300 field service hands, we provide professional quality installation and maintenance on a variety of pneumatic, hydraulic and electronic control systems and equipment.

Trouble shooting, repair work, or new construction,  you can expect a high level of expertise and professionalism from our service hands. Read more...

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Hydraulic & Pneumatic Parts

Valves, Hoses, Fittings, Pumps

Actuators, Filters, Regulators

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Pneumatic Hydraulic

We are pneumatic and hydraulic experts.



We manufacture a variety of products to be utilized in the oil and gas industry.



Wellhead Controls

Hydraulic Power Units

Fire Water Systems

Diverter Controls

Test & Flush Equipment

Topside Umbilical Termination Unit 

Umbilical& Hose Reel


Tool & Equipment Rental

Mobile Test Equipment

Portable Pressure Unit

Portable Transfer/Flushing Unit 

Autoclave Machines

Autoclave Cone & Threading

Hydraulic Benders

Parker 632 Hydraulic Bender

Control Panels

ATEX certified UL certified

HMC has been providing our custom control panel solutions for over 8 years and is Atex, CE, and UL certifide. We design, assemble, wire, program, test, package and ship a viarety of control panels according to your project requirements. We build a variety of control panels inclduing PLC Panels, UL explosion-proof panels for hazardous locations and corrosive environments.


Our control panel solutions include panel with main breakers, main lug only (MLO), and... Read More...


HMC Instrumentation & Controls

– Safety Quality Teamwork

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control panel testing panels


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