320.253.2699 sales@c4weld.com

Pressure Vessels

Pressurized Vessels and Tanks

Engineering and fabricating pressure vessels and tanks has been an integral part of C4 Welding’s history. Whether we are manufacturing ASME vessels (such as aerators, separators and treaters) or atmospheric and non‐code tanks, our experienced engineers and highly skilled workforce will design and build exactly to your specifications.

C4 Welding is completely dedicated to providing you with products that are in absolute compliance with ASME codes backed by testing and certification with our in‐house testing facilities and processes. We have a proven record for delivering critical welding and manufacturing excellence, and a growing roster of satisfied customers.

ISO 9001:2015 Certified Quality Systems


Street Address: 11 Industrial Blvd.

Sauk Rapids, MN 56379 USA


Main Phone: 320.253.2699

Fax: 320.253.4804


Sales-Related Inquiries: 320-253-2699 

Email: sales@c4weld.com


Human Resources-related Inquiries:

320-253-2699 Email: hr@c4weld.com