Hietpas Welding brings decades of expertise, precision craftsmanship, and state-of-the-art technology to serve all your welding and fabrication needs. Whether you require custom metalwork, structural welding, or mobile on-site services, we provide tailored solutions with unmatched speed and affordability. Serving OFallon, MO and beyond, we work with steel, aluminum, and stainless steel to deliver durable, high-quality results for industries ranging from construction to agriculture.
Your welding solutions are only one call away--Call now to schedule your project or request a free quote.
At Hietpas Welding, custom metal fabrication is our specialty. We design and fabricate components for industries such as construction, manufacturing, and automotive, ensuring every project meets your specifications. Our team works with steel, aluminum, and stainless steel, utilizing advanced TIG, MIG, and Stick welding techniques. Whether you need a small-scale prototype or full-scale production, our certified welders guarantee accuracy, durability, and a flawless finish.
Broken machinery or damaged equipment? We restore functionality quickly. From repairing farm equipment to industrial machinery, our team addresses a wide range of welding repairs with precision. Our repair services are ideal for construction, agriculture, and manufacturing industries. Our certifications in AWS standards ensure the repairs are safe, reliable, and long-lasting.
Strengthen your projects with our structural welding expertise. From building frameworks to large-scale construction applications, we fabricate and weld structural steel components with attention to every detail. Safety and quality remain paramount, and our strict adherence to industry codes ensures the integrity of every structure.
When convenience matters, we bring the shop to you. Our mobile welding team delivers on-site services, repairing or fabricating components at your location. From remote construction sites to emergency repairs on heavy machinery, we ensure minimal downtime and maximum efficiency.
Downtime costs money—so we minimize it. Our team specializes in heavy equipment repair, handling everything from cracked loaders to broken excavators. We work with construction, mining, and agricultural equipment, leveraging years of experience and advanced tools to extend the life of your assets.
Selecting the right welding company ensures your project’s success. Consider the following factors:
Your project deserves precision, expertise, and timely delivery—qualities that define Hietpas Welding. Serving OFallon, MO and beyond, we’re here to handle all your welding and fabrication needs. We are your partner in turning concepts into reality. Call us now to schedule your service or request a free quote.
Hietpas Welding exceeded my expectations. Their mobile team arrived on-site quickly and fixed our excavator in no time. Highly recommend!
Their custom metal fabrication is top-notch. They delivered exactly what we needed for our manufacturing plant, and their pricing was unbeatable.
From structural welding to equipment repair, this team delivers quality every time. Their attention to detail is unmatched.
O'Fallon (/oʊˈfælən/ oh-FAL-ən) is a city in St. Charles County, Missouri, United States. It is part of the St. Louis metropolitan statistical area, located along Interstates 64 and 70 between Lake St. Louis and St. Peters. As of the 2020 census, O'Fallon had a population of 91,316, making it the largest suburb of St. Louis, as well as the largest municipality in St. Charles County and the seventh-largest in Missouri. O'Fallon's namesake in St. Clair County, Illinois, is also part of the St. Louis region. The two cities are one of the few pairs of same-named municipalities to be part of the same metro area.
Zip Codes in OFallon, MO that we also serve: 63367 63366 63368