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Delivering process accuracy for industries worldwide.

TPWRLD.gif (4014 bytes)O'Brien is committed to growth through new product development, product acquisitions, and superior marketing. Our goal is to provide value driven products that sustain O'Brien's growth while enabling our customers to compete globally.

We are committed to being the market leader.


30 years of experience
For over 30 years, O'Brien has been supplying the petrochemical, refining, pulp &
paper, and power industries with quality products based on the application of our
heat transfer expertise.

 


ISO 9001:2000
Our internationally recognized ISO 9001:2000 registered quality management system and reputation provide the strongest assurance of quality available.

Certificate No. CC1504-001122, CC1504-011555



Process Accuracy Through
Heat Transfer Expertise

Industry knowledge
O'Brien recommendations and products reflect our knowledge of industry practices, regulations, and code requirements so you are assured of a complete solution for your specific application.

Attention to detail
O'Brien's attention to detail makes it easy for you to confidently select a package for your most common applications or create one-of-a-kind solutions for technically complex requirements from our standard components.


Click below for a presentation about O'Brien.

Let us know what you think

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Telephone
314-236-2020
FAX
314-236-2080
Postal address
1900 Crystal Industrial Court, St. Louis, MO 63114
Electronic mail
General Information: obcorp@obcorp.com
Webmaster: webmaster@obcorp.com

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Process Accuracy Through Heat Transfer Expertise