On-site welding services eliminate the logistical cost of pulling large or fixed equipment off location for shop repair, which in gas field and agricultural settings means the difference between a half-day fix and a multi-day shutdown. Dos Rios Inc. runs portable welding equipment and field-qualified operators to job sites across gas fields and agricultural regions. We deliver structural, pipe, and equipment welding where the work actually lives. Our on-site welding services cover certified structural work, pipe joints, corral and fencing installations, and compressor component repairs, all performed at the client's location without moving equipment to our shop.
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The clearest benefit of our on-site welding services appears on jobs where transporting the structure or equipment to our shop would run higher than the price of the weld itself. Clients who need welding alongside fabrication, excavation, and piping work with our metal fabrication company that brings portable and shop-based capability together under a single point of accountability. Pipe welding in remote agricultural and gas locations connects directly to the broader metal fabrication our crew provides, with the same certified operators carrying their qualifications from the bench to the installation site. Risers, manifolds, and mainline connections that require welding at the installation point are part of piping for irrigation systems our field crew installs across agricultural operations. Compressor component welding, exhaust manifold work, and field fabrication of replacement parts keep gas compressors running without the delay of pulling units out of service for shop-based maintenance.

Authorized dealer for many top-notch products.

Family-owned and operated since 1988.

We're not happy unless you're happy. Quality trained - DOT employees ensure safe and efficient work.
Gas field operators and farm owners who have worked with a shop-quality portable crew understand what our on-site welding services are worth when a job cannot wait for a shop appointment. Portable equipment, certified operators, and three decades of field experience mean projects get completed to the same standard whether the weld happens at the bench or at a remote installation site. Portable welding, compressor maintenance, agricultural repairs, and structural fabrication are among our services, carried out by operators who have averaged more than a decade on our crew. Tell us what needs to be welded, where it is, and your deadline, and we will put together a quote that fits your field schedule.
6843 Codorniz Road, Colusa, California 95932 , United States.
Mailing Address: P.O Box 1004, Colusa, California 95932, United States Email Us: jonphillips@dosriosinc.com







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