Because What's Inside Matters!™

Denali Incorporated acquired by NOV


We are proud to announce that Denali Incorporated has been acquired by National Oilwell Varco (NOV). With this acquisition, the Denali Incorporated brands of Belco, Containment Solutions, Ershigs, Fabricated Plastics, and Fibra will join the Fiber Glass Systems business unit within NOV.


Fiber Glass Systems is a leader in composite piping systems, fittings, and structures for the oil and gas, chemical, marine, offshore, fuel handling, and mining industries. This acquisition provides many new and exciting opportunities within our markets.


During this acquisition our day-to-day business will continue as usual and your current CSI contacts will remain the same. Combining expertise in manufacturing, knowledge of fiberglass/composites, and a passion to serve will allow us to rise to the top and create the best product and service offerings to our customers.


The brands and products you recognize, the service you trust, blended into one — We are better together!

With decades of experience in manufacturing underground fiberglass and aboveground steel storage tanks, Containment Solutions is a name that can be trusted.


Our products include:

Our manufacturing process, extensive knowledge, and the passion our people bring to the industry are what set us apart.


Browse through these pages, get to know us, and you will learn that:

  • We know what we're doing
  • We know how to do it
  • We take great care in building the right tank for the products you want to store


© 2021 Containment Solutions, Inc.  All rights reserved.



For  FRP Storage Tank Installation Instructions (INST 6001) please click here.