Skip to content

Heavy Equipment Machining That Keeps Your Operations Moving

Precision On-Site & In-Shop Machining for Industrial Equipment Across Alberta

Industrial Equipment Repairs That Reduce Downtime

Precision Machining for Heavy Machinery & Critical Components When heavy machinery breaks down, every second of downtime costs your business. Our expert heavy equipment machining services minimize downtime and restore critical components with precision—whether on-site or in our fully equipped facility. From portable line boring in Calgary to custom part fabrication, we ensure your equipment operates at peak efficiency.

Why Industrial Operations Trust Humfrey Industrial Repairs

Reliable Heavy Equipment Machining Backed by Decades of Experience
For over six decades, Humfrey Industrial Repairs has been a trusted partner in heavy equipment machining, welding, and precision repairs across Alberta. Our cutting-edge technology, certified welding services, and rapid turnaround times set us apart from competitors.

Advanced Equipment & Technology: 
We use state-of-the-art machining tools, including portable welding services, to ensure exact repairs—wherever your equipment is located.

Certifications & Compliance:
Our team is certified for B-Pressure welding, pipe cutting & threading, and industrial machine maintenance, ensuring compliance with industry regulations.

Customer Commitment & 24/7 Support:
Emergency breakdowns don’t wait. That’s why we offer round-the-clock emergency service to keep your business moving.

Machining & Welding Services for Heavy Equipment Repairs

Our precision heavy equipment machining solutions include:
Portable Welding Services: Certified welding for structural repairs and reinforcements.

Pipe Cutting & Threading: Ensuring seamless fitment in high-pressure systems.
Portable Line Boring: Restores worn-out bores on-site, eliminating transport costs.

Equipment Component Machining: Custom fabrication and modification of industrial parts.

Industries That Rely on This Service

Our industrial welding services are trusted by industries such as:
Transportation & Rail
Manufacturing
Oil & Gas
Construction
Mining

Materials & Equipment Used

We work with steel, aluminum, cast iron, stainless steel, and exotic metals, using advanced CNC, milling, and welding equipment.

Step-by-Step Process

Assessment & Diagnosis

Evaluating wear, misalignment, or damage.

Precision Machining

Using CNC, boring, and milling for restoration.

Welding & Fabrication

Strengthening worn components.

Final Alignment
& Testing

Ensuring perfect fit and functionality.

On-Site
Support

Continuous monitoring and adjustments as needed.

Technical Capabilities for Industrial Machine Maintenance

Certified Heavy Equipment Machining You Can Rely On

Inspection & Testing Procedures

Every repair undergoes rigorous quality checks, laser alignment inspections, and stress testing to ensure long-term reliability.

Safety & Compliance Standards

We adhere to CSA, ASME, and API standards, ensuring that all machining and welding work meets industry regulations.

Certifications & Accreditations
  • B-Pressure Welding Certification
  • ISO-Compliant Quality Standards
  • Certified Technicians with Years of Hands-On Experience
Warranty & After-Sales Support

All repairs come with a performance warranty, and we offer continued maintenance support for long-term reliability.

Supporting Western Canada’s Core Industries

Our team partners with key sectors to ensure seamless operations and unmatched reliability:

Oil & Gas Industry

Automotive Sector

Aerospace Industry

Marine, Transportation & Rail

Renewable Energy Sectors

Mining Industry

Construction & Manufacturing

Agriculture

Food Processing

We offer custom pipe fabrication and modifications for each sector, ensuring optimal performance.

Trusted by Heavy Industry – What Clients

Insights & Solutions for Industrial Equipment Repairs

Stay updated with expert insights, case studies, and practical solutions for industrial equipment maintenance.
Excavator parked in snowy mountains during winter, showing hydraulic system exposed to cold weather conditions.

Hydraulic Fluid in Cold Weather: What Every Maintenance Team Needs to Know

Winter in Western Canada is not kind to machinery. Subzero temperatures test every seal, line, and drop of hydraulic fluid

Large yellow excavator and bulldozer parked on a dusty construction site under a clear blue sky.

Why On-Site Heavy Equipment Repair Is the Smarter Way to Cut Downtime

Downtime doesn’t just slow operations; it bleeds money, strains crews, and puts deadlines at risk. In industries where margins are

A maintenance worker kneeling and adjusting a generator in a rugged outdoor setting with safety gear and tools

Why Preventive Maintenance Isn’t Optional If You Want Your Equipment to Last

Let’s not sugarcoat it, equipment failure is expensive. In industrial operations, it can mean production delays, unsafe work conditions, and

Calgary’s #1 Leader in Industrial Repair

Get in Touch

    Upload files (e.g., blueprints, technical drawings) for an accurate quote. Max file size: 100MB. For larger files, compress them or share a link (e.g., Google Drive, Dropbox).


    Get Reliable, Precision Machining in Calgary Today

    From one-off prototypes to full-scale production, we manufacture custom machined parts and machined assemblies with precision and reliability