
Expert Machining, Welding & Fabrication
Kelco Engineering provides precision machining and fabrication services in Ontario, CA, designed to meet the highest industry standards. Our solutions support businesses and individuals looking for reliable metalwork and engineering expertise.
See What We Offer

Machining
We create precision-machined components with tight tolerances, ensuring quality and performance. Our CNC and manual machining services cater to various industries.

Fabrication
From sheet metal to structural builds, we offer custom fabrication solutions to fit your unique requirements, delivering strength and durability.

Welding
Our expert welders provide strong, clean, and reliable welding services for structural and industrial applications. We handle a variety of metals and techniques.

Custom Jigs & Fixtures
Designed for efficiency and accuracy, our custom jigs and fixtures help streamline your processes and improve operational performance.

Let’s Work Together
When precision and quality matter, trust Kelco Engineering to deliver. Contact us today to discuss your project needs.