HSI Growing with the acquisition of ParFab Industries.

We are proud to announce the acquisition of ParFab Industries Inola Facilities. Since 2001, ParFab Industries has been a leader in end-to-end fabrication, refractory installation and coatings solutions in the petrochemical, refining, renewable, syngas and energy industries.

This merger represents a significant expansion of our capabilities and a strategic step forward in our commitment to delivering comprehensive solutions to our clients. We are excited about the opportunities this acquisition brings and look forward to leveraging ParFab's expertise to enhance our service offerings and drive innovation in the industry.

Fabrication Innovation At Its Finest.

Big. Small. We do it all. Better. Bring us your challenge, we’ll build you a custom-fabricated solution, developed with the skilled craftsmanship, innovative technology, and unrelenting quality we’ve built our business on since 1988.

Adaptive Innovation

Each project presents its own set of unique constraints, some will require creative solutions. With our fabrication and refractory experience we understand and can respond to your project requirements, from engineering and design to constructability.

We adapt to meet our customers needs.

High-quality custom fabrication solutions for any size or scope.
All design, engineering, and detailing work performed on-site, by our experienced full-time employees
Technology Innovation

As technology advances we evaluate our approach to continually meet the quality, production and schedule demands that your work requires. Notably, we have integrated robotics into the workplace for cutting and welding. Our robotic division improves welding quality, performs precision cutting and increases overall project productivity.  

Integrated Manufacturing

We control the variables, in-house. Our 342,000 sq. ft. of indoor space and 100 acres of outdoor assembly space, provide the facilities to fully manufacture and assemble maintaining complete control of timelines. In-house mastery defines HSI.  While our facilities and prime location near the Port of Catoosa are assets, it's our team of seasoned experts who perform with proven results.

We do it all.

HSI is a fully integrated single-source manufacturer of pressure vessels, refractory-lined vessels and process equipment for the oil refining, chemical process, power generation and incineration industries.

Orifice Chambers
Transfer Lines
Fired Heaters
FCC Internals
Regenerators
Reactors
Storage Tanks
Weld Overlay
Towers
Columns
Pressure Vessels

Browse some of our latest projects.

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Got a challenge?

Let's build a solution.

info@hsi-llc.com
(918) 835-3126
3171 N. Toledo

Tulsa, OK 74115
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