Proudly Supporting American Manufacturing
Call Us Anytime 209-840-4217
At Riddle Industries Inc., we specialize in enhancing the performance, reliability, and safety of industrial facilities across California. As a full-service industrial contractor, we offer manufacturing, maintenance, and mechanical services designed to keep your operations running at peak efficiency.
Whether you need support for a single project or a long-term facility partner, Riddle Industries Inc. is committed to delivering high-quality, safe, and sustainable industrial solutions.
RESULTS BUILD TRUST - AND WE DELIVER BOTH
OUR EXPERIENCE
ONE CALL TO GET IT ALL
MANUFACTURING DIVISION
Our full service fabrication shop supports everything from one-off projects to full production runs.
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Custom fabrication of equipment, machinery, and components
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Certified welding of mild steel, stainless steel, and aluminum
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Production runs of parts using our precision fixture tables
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Sheet Metal Fabrication
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Structural Steel Fabrication
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Reverse engineering and prototyping
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Precision repairs and modifications
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Engineering and design assistance
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Product development
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Powder Coating
Whether you need a unique solution, recurring production, or insight into improving your current processes, our team delivers with accuracy and speed.
MAINTENANCE DIVISION
We provide ongoing maintenance support and shutdown manpower to keep your facility running smoothly.
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Preventative and corrective maintenance
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Emergency repairs
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Plant turnaround and shutdown support
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Equipment inspections and reports
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On-site support tailored to your operation
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Certified mobile welding repairs
Our technicians are trained to minimize downtime and maximize safety.
MECHANICAL DIVISION
Our Millwright Team handles a wide range of industrial mechanical services including:
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Equipment and machinery installation and relocation
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Utility and supply piping
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Precision layout and alignment of manufacturing equipment
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Structural and Architectural steel
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Rigging and machinery moving
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Motor and gearbox alignments
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Mechanical retrofits and upgrades
From single-machine installs to full system overhauls, we get the job done right.
SAFETY SOLUTIONS
We have several in-house products to improve site safety and accessibility, as well as partnerships with multiple vendors that supply great safety products.
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Crossovers and Platforms
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Equipment access platforms
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Custom 5s Solutions
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Ergonomic packaging and sorting stations
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Gaurdrails, access ladders, safety gates
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Machinery guards and fencing
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Drip pans and splash guards
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Racking and Storage solutions
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Plus many other custom solutions
OEM EQUIPMENT INSTALLATION
We work with OEMs to ensure that the machinery they provide to their clients is installed accurately and efficiently.
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Receive and inspect OEM equipment prior to installation
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Install and align equipment based on OEM guidelines and schematics
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Integrate equipment with existing infrastructure
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Test and calibrate equipment to ensure proper operation
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Provide training or documentation to on-site personnel if needed
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Coordinate with OEM representatives and facility managers to ensure compliance and functionality
WHO WE SERVE
Manufacturing Facilities and OEM's in the following industries
Automotive Industry
Material Handling and Conveying
Food & Beverage
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WHY CHOOSE US?
Direct Line to the Top
Tired of getting the run around and not getting the answers you need? Communicate directly with our CEO upon request.
Decades of Experience
Putting over 30 years of expertise to use in solving your biggest problems.
Expert Tradesmen
Our skilled and certified Millwrights are the best in the business and have made it on our Team by showing commitment to their craft and dedication to quality over quanity.
Transparancey
Some projects are not for us, and we have no problem admitting it. We value building trustworthy relationships with our clients.
Return on Investment
Our goal is always to produce a result that more than pays for the cost of our services. We team up with plant managers and address the issues that cause down time and hurt production output.
COMPANIES WE SERVE
Client Stories
John Manchin
“Riddle Industries brought valuable expertise to our facility. Their attention to detail and quality workmanship exceeded my expectations.”
Mark O'Reilly
“I was impressed by the professionalism and dedication of the Riddle team. They completed the project with precision and within the agreed upon timeline, which allowed our production output to stay on track"
Mandy Levis
“The Riddle crew has always come through for us and we apprciate all there hard work”