LISCO has been serving the Petro-Chemical

and Refinery Industry for over 50 years.

Since opening in 1969, we have provided expert mechanical,

control and safety relief valve repair. 

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Being one of the premier repair facilities

in the Houston/Gulf Coast Region,
we owe much of our success to three basic
principles to which we consistently adhere:

-High Quality Control Standards
-Fast, Efficient, and Courteous Service
- Competitive Pricing