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:

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

Maintenance
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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.
Maguire strives to provide the best customer experience
Jamie Mays
Southern Regional Sales Manager
AMPP Senior Certified Coatings Inspector #6754
Jamie Mays has been in the water industry for over 20 years and is Maguire’s Southern Regional Sales Manager. He has climbed and performed hundreds of inspections on towers and has been trained in OSHA regulations, and AWWA standards. He has given CEU training classes in multiple states, informing operators, city officials, and engineers about the important issues regarding potable water storage facility construction and maintenance.
Jamie specializes in the following:
- Potable Water Storage Tanks
- Water Tank Inspections
- Water Distribution
- Protective Coatings
- Steel Fabrication
- OSHA Regulations
- AWWA Standards
- Customer Service

