Files and Associates has been making a difference for over 20 years by developing professional and profitable relationships with integrity, passion, and a strong work ethic.   We strive to be your technical resource for heat transfer and other oil and gas related equipment and services.

We serve customers in the production, gas processing, pipeline, refining, petrochemical, and chemical industries in the states of Oklahoma, Texas, New Mexico, Colorado, Kansas, Arkansas, and Tennessee. 

Who We Represent

Honeywell UOP Callidus

     Thermal Oxidizers

 Tulsa Heaters, Inc.

     API Fired Process Heaters
     Waste Heat Recovery 

Tulsa Heaters Midstream

     Non-API Fired Process Heaters
     Water Bath Heaters

Fabsco Fin-Air

     Air-Cooled Heat Exchangers

Fabsco Shell & Tube

     Shell & Tube Heat Exchangers

Fives Cryo

     Brazed Aluminum Heat Exchangers
     Cold Boxes
     Cryogenic Pumps

Ettore Zanon

     Specialty Shell & Tube Heat Exchangers



     Pressure Vessels
     Towers, Columns, Stacks
     Rotary Kilns
     Pipe Spools

Errezeta (Formerly SIRZ)

     Italy-Based Fabrication of Steel Structures
     Italy-Based Fabrication of Fired Heaters
     Italy-Based Fabrication of Boilers 

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R. W. Holland

     Hairpin Heat Exchangers
     Finned Coils
     Suction Line Heaters

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A.E. Valves

     Severe Service and Cryogenic Ball Valves

Working with our manufacturers, we offer various training opportunities for our customers. Options include short technical presentations, lunch & learn presentations, and multi-day in-depth training on various products. Training can be performed at either your site or at the manufacturer's location.

Our team of direct sales representatives consists of engineers that have worked in the industry and understand your technical and commercial drivers as a customer and operator. We are available to support you at any time so please feel free to contact us by phone, email, social media, or at our office. 


At Files and Associates we focus on providing interesting and relevant information to our customers. Whether it's a new product from a manufacturer, industry information, or updates on where our team is, we will keep you updated and informed.