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Maintenance and Repair

When you’re looking for dependable, responsible labor for your infrastructure’s maintenance or repair, Matrix NAC and Matrix Service deliver a higher standard in safety, quality and service.

As North America’s largest tank repair and maintenance contractor, Matrix Service offers a wide range of turnkey services with your priorities in mind: safely reducing costs, improving efficiencies, raising the standard of quality and increasing productivity. Matrix NAC is a highly seasoned, reliable partner with broad expertise building and sustaining aboveground storage tanks and terminals.

Services are often executed through alliance arrangements to provide our clients with a single source for all of their tank repair and maintenance needs. We have made countless replacements/repairs to tank bottoms, shells, nozzles, roof structures, steel floating roofs, seals and man ways for tanks of all sizes. In addition, we provide environmentally friendly solutions for secondary containment and leak detection.

Our clients are confident in our ability to execute work in a professional, safe manner. As the best in the industry, our employees take pride in executing repair and maintenance activities with accuracy and precision.

As a result of our commitment to our clients, we have earned a reputation as a premier tank repair and maintenance contractor.

availability of highly skilled craft employees
commitment to safety and quality
recognized on Forbes' most trustworthy contractors list
years - Matrix has served as BP Cherry Point's primary onsite contractor for R&M

Matrix can extend the life and value of your facilities with complete maintenance, modification and repair services, covering:

  • Tank cleaning
  • Double bottoms
  • Cathodic protection
  • Leak detection systems
  • Floating and fixed roofs
  • Floating roof seals
  • Walkway platforms and handrails
  • Nozzles and manways
  • Floating suction, diffuser, sumps and heat coils
  • Gauge systems
  • Fire protection
  • Tank hovering and relocation services
  • Earthquake support, inspection and repair services


For more information, please contact us:


Subsidiary Labor Contact and email Phone
  Union construction John Zwack 866 367 6879
  Construction Pat Chambers 832 448 4365

Put Our Standard
To The Test.

Get in touch with Matrix for your next project.
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