About Us

We Are SENTRO Technologies USA, LLC

An international provider of innovative On-Line and Off-Line services for the Petroleum, Energy, and Power industries.
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Oil Refineries

Process crude into fuel products

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Power Plants

Generate electricity from energy sources

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Vessels and Tankers

Transport oil, gas, and chemicals

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Petrochemical Plants

Produce chemicals from hydrocarbons

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LNG Plants

Liquefy natural gas for transport

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Tank Farms

Store bulk liquid fuels

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Pipelines

Transport fluids over long distances

Why Choose Us

SENTRO Technologies USA, LLC is headquartered in Texas and California. Our services provide immediate energy savings and increased production output by enhancing the thermal efficiency and operational sustainability of critical process equipment.

Current Markets and Industry Sectors

Solid Track Record

SENTRO Technologies USA, LLC is an approved vendor for both large and small international refining groups, and consistently receiving repeat orders – typically on an annual or biannual basis.

We employ only highly qualified professionals and are committed to delivering superior service to the refining and petrochemical industries. SENTRO maintains an outstanding track record that meets the most demanding client standards and complies fully with Health, Safety, and Environmental (HSE) regulations.

References, testimonials, and additional technical documentation – such as presentations, SDSs, method statements, safety programs, safe work plans, certifications, and more – are available upon request

Corporate Information& Key Facts

Solid Track Record
  • Innovative Solutions & Services: International provider of various services for the Petroleum, Energy and Power industries, these include:
    • Online Services (in-process, during normal operating conditions)
    • Off-line services (during an outage or shut/down)
    • Established: 2013
    • Offices/Locations in California and Texas, USA
    • Headcount: ~30 permanent and temporary employees

Our Key Services:

Major Benefits
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SENTROMAX™

Pneumatic dry cleaning of the radiant section, convection section, economizer, superheater, air preheater, and other areas of the furnace or boiler.

This process uses no liquids, no chemically inert walnut shells, or solid CO₂ (dry ice). In most cases, no scaffolding is required. The cleaning does not damage metallurgy, refractory materials, or instrumentation. It is performed during normal operating conditions, with no need to shut down the equipment.

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SENTROFIN™

Pneumatic dry cleaning of induced draft and forced draft fin-fan air coolers, including 'A' type units.

This process uses no liquids or solid CO₂ (dry ice). In most cases, no scaffolding is required. The cleaning does not damage metallurgy, fins, or tubes. It is performed during normal operating conditions, with no need to shut down the equipment.

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SENTROJET – Fuel Additives

Specifically Designed for Coal, Diesel, and Heavy-Fuel-Fired Steam Boilers - additives can be applied either pre-combustion or post-combustion to immediately reduce slagging and fouling, lower corrosion rates, and increase the thermal efficiency of the boiler.

The result is an immediate energy savings.

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Acoustic Pulse Reflectometry inspection (APR)

Ultra-fast and non-invasive sound-based ID inspection of heat exchanger tubes up to 4” size. Sentro’s APR inspection uses sound pulses to rapidly detect internal defects - such as holes, blockages, erosion, and pitting - in heat exchanger tubes without inserting probes. It delivers fast, accurate results across all tube types and materials, including U-tubes, spiral, non-metal or non-ferrous, twisted, and coated tubes, and provides digitalized, human-error–free reports within 12 to 24 hours.

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SENTROKLIN & SENTROGREEN – Vapor and Liquid Phase Chemical Decontamination

Chemical cleaning for heavy oil units performed by circulation of chemical solution, or injection of concentrated chemicals into low or medium-pressure steam.

This is a very effective and cost-efficient cleaning process that can be applied to towers, vessels, tanks, pipes, heat exchangers, reactors, flare lines, draining systems, bottom or overhead systems, for example, Crude, Vacuum, Topping, FCC, Visbreaker, Coker, Platformer/Reformer, Hydrocracker/Hydro-treater, etc.

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Acoustic Emission Testing (AE)

Acoustic Emission Testing is a non-destructive testing (NDT) method used to monitor the release of energy as sound waves (stress waves) from materials when they deform or crack under stress. It is used to detect and analyze defects such as corrosion products, crack formation, micro-cracks, fiber breakage, separations, voids, and deformation.

This method is applicable to both metallic and non-metallic structures, including: Above- and below-ground storage tanks, Pressure vessels and reactors, Piping and pipelines, Concrete structures such as foundations, walls, pipes, and bridges, Composite structures such as FRP or GRP tanks, vessels, and piping

Testimonials

Marathon

South stack temperature decreased by 55 degrees.

Chevron

All scale and hot spots have been removed. The thermal efficiency of the heater has also been increased.

Shell

Fuel consumption is decreased by 5.9%.

P66, CA (air coolers)

You all done an excellent job on all of the fin fans. It was done safety and in a timely manner. Temp. drop on all of the fin fans. Appreciate all of you all work.

Marathon, OH (air coolers)

Everything has went well. They'll be finishing up shortly. If we want Al and the crew back tomorrow to hit a couple of more fans…

Nexen, Canada (air coolers)

The test was a success and we would like to schedule you in to clean another 70 Fans.

CHS, KS (air coolers)

After the cleaning - outlet temperature reduced by 77-86F (25-30C) and vacuum significantly increased.

Delek, TX (furnaces)

Fuel gas control valve opening dropped about a 3%; Fuel gas consumption dropped about 2000 scfh

Island Energy, HI (furnaces)

Fuel consumption is decreased by 5.9% ; South stack temp. is decreased by 55 degrees

FHR, TX (furnaces)

The results were immediate and measurable online; we saw a stack reduction of 50 degrees; The annuitized financial impact exceeded expectations.

Shell, TX (furnaces)

Below it looks like we dropped 70 degrees after the cleaning. That’s huge! This will allow us to run