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Over a Century of American-Made Custom Tanks and Fluid Control Specialty Equipment

Outstanding Products

Wessels has a tank for every job. Can’t find what you’re looking for? We’ll build it. Contact us today about manufacturing your custom tank.

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Top-Notch Support

For over 100 years, Wessels Company has provided the best in personalized, one-on-one customer service.

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Quality Certification

Wessels manufactures products built in accordance with the ASME boiler and pressure vessel code of pressure vessels and custom tanks (ASME).

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Always Connected

Work with Wessels products or services on a daily basis? Check out our smartphone apps, available now for Apple iPhone and Google Android devices.

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Recent News & Events

  • New Employee Spotlight

    The Wessels family is thrilled to welcome its newest team member, Sai Lian (pronounced "Sigh"), who joined our customer service team in December 2024. At just 18 years old, Sai brings a fresh perspective, infectious enthusiasm, and a passion for learning that makes him a perfect fit for our team. Sai's interests include F1 racing, […] Read more →

  • 2025 Price Notice

    January, 2025 Wessels Company 101 Tank Street Greenwood, IN 46143 Subject: 2025 PRICING NOTICE March 1st, 2025, product pricing will see modest list price increases (~5%) while special pricing multipliers remain the same. As always, Wessels remains dedicated to offering competitive pricing for our wide range of product offerings in the new year, which now […] Read more →

  • Understanding Expansion Factor

    Expansion factor is defined as the fractional change of the volume of a substance from a change in its temperature. Simply said, as a substance temperature increases, its volume increases. This is important when determining the amount of fluid that will expand in a hydronic system and subsequently the expansion tank needed to accommodate this […] Read more →