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We. Make. Tanks.

Wessels Company has been America’s leading custom expansion tank manufacturer for over 110 years. We manufacture and sell water tanks and pressure vessels in a variety of sizes to accommodate customer demands. Our product lines include HVAC, domestic hot water, well and pressure booster expansion tanks, heat exchangers, filtration vessels, air and dirt separators, glycol make-up packages, and more. We offer both ASME and non-ASME vessels that are shipped all over the world. Wessels is headquartered in Greenwood, Indiana and is owned by parent company NM Group Global, LLC.

Join Our Team

We’re always looking for talented, hard-working team members to join our team. We offer both health and dental insurance and other incentivizing benefits to qualified applicants.

Open Positions:


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