HMI Lineboring workshop with heavy machinery
EST. 2004 • B-BBEE LEVEL 1

Lineboring &
Engineering

Superior engineering services for the mining, construction & farming industries. On-site, workshop-based, and underground — from our comprehensive Boiler & Machine Shops in Middelburg.

20+
Years Experience
140+
Happy Clients
1200+
Jobs Completed
10+
Core Services

Comprehensive Solutions

One reliable partner for all your engineering needs — comprehensive engineering solutions you can rely on.

Lineboring

On-site & workshop based lineboring including underground and offshore applications with precision tolerances on earthmoving machinery.

Boilermaking

On-site & workshop based boilermaking for heavy industrial equipment repairs, structural fabrication, and complete overhauls.

CNC Machining

Precision CNC milling and lathe operations for complex components with exact specifications and tight tolerances.

Heavy Equipment Repairs

Complete repairs and rebuilds of heavy earthmoving equipment, restoring machinery to OEM specifications.

Specialized Welding

Expert cast iron and aluminium welding for critical repairs that demand precision, strength, and durability.

Transport

Rollback with mounted crane for safe and efficient transportation of heavy equipment to and from work sites.

View All Services
HMI transport fleet and equipment

Built For Excellence

Two decades of trusted engineering across South Africa's toughest industries.

Reliable

Solar-powered operations ensure uninterrupted service during load shedding.

Experienced

20+ years serving mining, construction & farming with expert craftsmanship.

Committed

Trained, motivated professionals delivering the highest quality of work.

Innovative

Cutting-edge technology and continuous improvement in all solutions.

Proudly Partnering With Industry Leaders

Ready To Get Started?

Whether you need on-site lineboring, workshop fabrication, or complete equipment rebuilds — our team is ready to deliver.

Contact Us Today 013 246 1275