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North American Construction Group

One of North America’s largest fleet of haul trucks, shovels and mining equipment includes the biggest trucks, excavators and hydraulic shovels anywhere. We offer unrivalled earthworks experience in hard rock and oil sands mining, overburden removal, site development and reclamation.

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Head Office & Shop

27287 - 100 Avenue Acheson, Alberta, Canada T7X 6H8

Phone: 1 (780) 960-7171

Fax: 1 (780) 969-5599

Mackellar Group

Welcome to MacKellar Group, a leading heavy equipment solutions provider operating in Australia since 1966.

At MacKellar we provide heavy earthmoving equipment solutions for tough and uncompromising environments, and we maintain a proud history working on both mining and civil earthwork projects around Australia.

We invite you to discover more about our business, it’s founder Alastair MacKellar, and the family values that underpin our operations and strong partnership approach.

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Head Office

Queensland, Australia Nambour, Queensland 4560

Western Plant Hire

Western Plant Hire is a solution focused plant hire and fully maintained fleet provider, structured to be flexible and intent on meeting clients changing needs. Western Plant Hire prides itself on delivering modern, reliable, high quality equipment and support to our clients.

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Head Office

52 Dooley Street, Naval Base Western Australia 6165

The Game-Changing Caterpillar 980XE Loader!

AUGUST 6, 2025
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DGI Trading

Effective mining
component solutions

Global leaders in the sourcing, recycling and remarketing of late model OEM mining machinery and components.

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Head Office

52 Dooley Street, Naval Base Western Australia 6165

Hitachi EX3600-6 Main Frame Reconditioning

Location: Australia, The Americas Timeframe: 1 month
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ML Northern Services

We work on the forefront of innovation and technology to take products from an idea all the way to the end consumer.

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Head Office

414 – 248A Grosbeak Way Fort McMurray, AB T9K 0V8

Phone: +1 (780) 804-7810

Preventative Maintenance

Western Star 4900 XD OffRoad

AVAILABLE FOR RENTAL
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NUNA GROUP

Building Beyond Boundaries

Nuna is Canada’s largest, majority Inuit-owned contract mining, heavy civil construction, earthworks and remediation site contractor. We don’t follow trails. We go further to find a better way.

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Head Office

52 Dooley Street, Naval Base Western Australia 6165

Kitikmeot Region of Nunavut

Back River Gold Project

Commenced: 2022 | Client: B2Gold Corp.
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Core Services

With 60 years of experience, MacKellar Group delivers reliable, scalable solutions tailored to mining operations across Australia.

Principal Mining Contractor

End-to-End Mining Services

MacKellar partners with clients to deliver complete mining solutions across the full project lifecycle. From mine establishment and pre-strip activities through to overburden removal, coal mining, rehabilitation and ongoing site support, we provide integrated services tailored to project requirements.

Our ability to self-perform key mining activities, combined with a large-scale fleet and experienced workforce, enables us to deliver safe, reliable and efficient outcomes in demanding operating environments.

With decades of experience across greenfield and established operations, we understand the importance of productivity, equipment availability and maintaining continuity of operations. Our collaborative approach and long-term client partnerships have made MacKellar a trusted mining contractor throughout Australia.

Capabilities include:

  • Site establishment and mobilisation
  • Mine development and box cuts
  • Overburden removal
  • Coal and ore production
  • Rehabilitation and mine closure support
  • Project management and supervision
  • Integrated mining services solutions

Maintenance Services

Maximising Equipment Performance

Equipment reliability is critical to mining productivity. MacKellar delivers comprehensive maintenance solutions designed to maximise fleet availability, reduce downtime and support operational performance.

Our experienced maintenance teams provide workshop, field and on-site services across a wide range of mining and ancillary equipment. From scheduled maintenance and component change-outs to major rebuilds and shutdown support, we deliver practical solutions tailored to each operation.

Supported by established workshop facilities, specialised tooling and strong OEM relationships, we help clients maintain safe, productive and efficient fleets.

Capabilities include:

  • Planned and preventative maintenance
  • Field service support
  • Workshop maintenance
  • Major component replacements
  • Equipment rebuilds and overhauls
  • Shutdown support
  • Asset management solutions

Dry Hire Solutions

Flexible Equipment Hire Backed by Experience

MacKellar offers flexible dry hire solutions supported by one of Australia's largest privately owned mining equipment fleets.

Our fleet includes ultra-class haul trucks, excavators, dozers, graders, loaders, water carts and a broad range of ancillary equipment. All assets are maintained to high operational standards and supported by experienced maintenance personnel.

Whether supporting short-term production requirements or long-term project needs, our dry hire solutions provide clients with access to reliable equipment while maintaining operational flexibility.

Strong relationships with leading OEMs including Caterpillar, Liebherr and Komatsu ensure ongoing fleet support and access to industry-leading equipment.

Fleet includes:

  • Mining haul trucks
  • Hydraulic excavators
  • Dozers
  • Graders
  • Wheel loaders
  • Water carts
  • Ancillary mining equipment

 

Mining Earthworks

Specialist Earthworks for Mining Operations

MacKellar delivers large-scale earthworks services that support every stage of mining operations.

Our experienced teams perform bulk earthworks, mine development activities and supporting infrastructure works using a modern fleet of heavy equipment. From box cuts and overburden removal through to haul road construction and in-pit support services, we provide safe and efficient solutions that help maintain production targets.

With extensive experience operating in complex mining environments, we understand the importance of precision, productivity and effective project planning.

Capabilities include:

  • Bulk earthworks
  • Mine box cuts
  • Overburden removal
  • Haul road construction
  • In-pit support services
  • Site preparation
  • Rehabilitation earthworks

 

Stockpile Management

Reliable Material Handling and Logistics Support

MacKellar has extensive experience managing stockpile operations that support efficient production, logistics and supply chain performance.

Our teams work closely with clients to ensure stockpile activities align with production schedules, transport requirements and operational objectives. Through careful planning and efficient equipment utilisation, we help optimise material movement while maintaining safe and reliable operations.

Our long-standing stockpile management engagements demonstrate our ability to consistently deliver operational performance in demanding environments.

Capabilities include:

  • Product stockpile management
  • Material handling operations
  • Load-out support
  • Logistics coordination
  • Production and transport alignment
  • Equipment operation and maintenance
  • Operational reporting and planning

Infrastructure & Civil Works

Supporting Mining and Industrial Development

MacKellar delivers civil construction and earthworks solutions for mining, industrial and infrastructure projects across Australia.

Our capabilities extend from bulk earthworks and site preparation through to haul roads, dams, levee banks and supporting infrastructure. Backed by experienced personnel and a versatile fleet, we deliver projects safely, efficiently and in accordance with client specifications.

Whether supporting new developments, operational expansions or infrastructure upgrades, we provide practical solutions tailored to project requirements.

Capabilities include:

  • Bulk earthworks
  • Site preparation and clearing
  • Haul road construction and maintenance
  • Dams and levee banks
  • Industrial and mining infrastructure works
  • Drainage and water management

By partnering with MacKellar our clients can forge alliances making a meaningful and positive impact on Indigenous communities across Australia.