At Maguire, Inc. we believe in storing and protecting quality water. We do this by being the best water tank company for our customers and employees.

Maguire is a family-owned and operated company based in Sioux Falls, South Dakota that has been in the water storage tank industry since 1915.

We offer a full spectrum of water storage tank solutions including:


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  • Design
  • Engineering
  • Fabrication
  • Construction
  • Project Management
  • Coatings
  • Tank Parts


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  • Full-Service and Custom Tank Maintenance Plans
  • Interior/Exterior Tank Painting, Sandblasting and Containment
  • Interior/Exterior Tank Inspections
  • Lead Abatement
  • Interior Tank Cleaning and Disinfection
  • Custom Tank Logos
  • Tank Mixing Systems

The Maguire Difference

Our foundation is built on family values. We strive for excellence in everything we do. We strive to be the best and safest water tank company for our customers who trust our integrity. Trust our products and services. Trust our word to deliver what we say.

Goddard, KS
Gaylord, KS
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Maguire strives to provide the best customer experience

State Resources

American Water Works Association

Tennessee Rural Water Association

Environmental Protection Agency

Department of Natural Resources & Conservation

Expand Your Knowledge

Potentially Earn CEU or PDH Credit

Jack Powell

Southern Regional Sales Manager

AMPP Basic Coatings Inspector #64128

Jack Powell is the Southern Regional Sales Manager for Maguire. Jack brings a wealth of knowledge about the water tank industry to help support our sales team in the southern part of the nation.

Jack specializes in the following:

  • Potable Water Storage Tanks
  • Water Tank Inspections
  • Water Distribution
  • Protective Coatings
  • Steel Fabrication
  • OSHA Regulations
  • AWWA Standards
  • Customer Service

Contact Jack

Do you have questions or want information regarding the care and maintenance of your water storage tank? Jack Powell would be happy to help.

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