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RNJ Welding Ltd

403-875-8086

rnjweldingltd@gmail.com

​More than just a weld. It's a promise of strength.

Shop and mobile welding in Calgary and surrounding area. Aluminum, stainless steel, custom builds, CNC Plasma cutting, and heavy equipment repairs done right, every time.

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Our Services

Specializing in all things Metal.

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Mobile & Shop Welding

Mobile and shop welding in Calgary and surrounding areas. On the jobsite or in the shop, RNJ brings the equipment and experience to get the job done.

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Heavy Equipment Repair

RNJ Welding specializes in heavy equipment repair, including hardfacing, ice lugging, oxygen lancing, and equipment modifications.

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Custom
Fabrication

Custom metal fabrication in Calgary. From trailers, gates, and railings to one-of-a-kind builds. Aluminum, stainless and steel projects crafted to your exact specs. If you can dream it, we can build it.

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Built to your specs. Our CNC plasma cutter delivers clean, accurate cuts in steel plate, ready to weld, build, and get to work.

CNC Plasma Cutting
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Specialized Welding

Aluminum, stainless steel, pipe and B-pressure welding, RNJ has the experience and equipment to handle demanding jobs. MIG and TIG processes to deliver clean, strong welds built for the job.

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More than welders, we manage the whole job. From concept to completion, every piece built strong, every detail done right. The kind of work you don’t have to double check.

Project Design &
Management

Industrial 

Heavy duty welding for demanding environments, including pipe welding, pressure vessels, boiler repairs, structural steel, machinery repairs, drilling rigs, and plant maintenance.

Setup and Modification of Aggregate Conveyor System
Structural work on high rise building in Downtown Calgary

Commercial/ Infrastructure

Dependable welding for businesses and job sites, from structural repairs and equipment fixes to custom fabrication and on-site work. Pipe welding for plumbing companies and structural beam supports for home builders .Built to keep your operation moving. 

Residential

Reliable welding for homeowners, including railings, gates, stairs, trailers, and custom metal work. Clean welds, solid results, and work done right the first time.

Natural gas and waterline for new residential complex
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Projects

Our Work

 Every photo you see is ours.

No stock, no AI, just the real RNJ Welding crew getting it done.

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Aggregate

System

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Ice

Lugging 

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Boiler

Repairs

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Bucket Elevator Maintenance

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Full Liner Repair-

Haul Truck

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Vessel

Welding

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Custom Aluminum Storage Rack

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Aluminum

Repairs

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Dozer Blade Extension

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Excavator

Repairs

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Custom Fab on Big Rig Race Truck

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Removable Trailer Extension

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Scraper

Repairs

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Pile

Caps

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Custom

Memorial

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Residential

Piping

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Locomotive Repairs

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Custom

Welding

Who we are

We are Journeyman Red Seal welders, B-pressure certified, fully insured, WCB, and CWB-certified. We take pride in building lasting relationships with our clients.

Steel. Sparks. Straight-Up Grind.
See it all on Instagram

  • Instagram

25 Years of Experience

About

Why choose us?
 

We give a damn. Our name rides on every weld.

  • Expertise/ Experience: Years of hands-on experience. Flawless execution. No shortcuts.

  • Dependable:: Deadlines, quality, results. Consider it done.

  • Professionalism You Can Count On: We show up, we suit up, we deliver. 

  • Grit & Precision: Hard work meets exacting standards. That’s how we get it right.

  • Safety is at our core: protecting our team, our clients, and every project we touch.

 

   

We don't cut corners, we show up early, stay late and deliver welds that last. Our rate reflects the quality, hustle, experience and pride we put into every job. 

Chad Bremner, CEO Wayfinder Proppants

"Working with Ryan on the execution, planning, and construction of the sand frack site was an ultimate asset to our team. His innovative problem-solving skills ensured that we navigated challenges seamlessly, maintaining a high standard of quality throughout the project. Ryan's professionalism and dedication were instrumental in bringing this project to completion and full operation, and I couldn't recommend him more highly."

Contact Us
Ready when you are.

Contact
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