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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

North American Construction 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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North American Construction Group

Maintenance Services

May 7, 2026
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North American Construction Group +
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Equipment Maintenance Services

Acheson

Corporate Office
and Shop

In 2018, North American Construction Group (NACG) moved into their new corporate headquarters and fully-equipped maintenance facility in Acheson, Alberta. . The property includes an Equipment maintenance shop/corporate office and the adjacent Atlas building that is home for the NACG track frame shop, NACG telematics area, BNA Remanufacturing, NUNA Logistics and Brake Supply. The shops hosts around 160-200 people including HET’s, welders, machinists, Bench hands and an NDT specialist.

As well as hosting our executive and corporate support teams, the Acheson maintenance facility spans approximately 50,000 square feet. The main shop has 11 mechanical bays capable of equipment up to 797 sizing, 2 welding bays, 2 component rebuild bays, 2 outside rebuild pads with crane capability, a paint and sandblast bay, and a dedicated wash bay. This shop is fully equipped with cranes with capability up to 70 ton, in floor

heating, and each bay is equipped with a specialized ATC Snap-On toolbox, and in-floor exhaust systems.

The main shop and our corporate office is situated on 30 acres in a 62,400 sq. ft. building.

Equipment maintenance space in the main building totals 47,400 sq. ft

The main shop has 11 mechanical bays capable of equipment up to 797 sizing, 2 welding bays, 2 component rebuild bays, 2 outside rebuild pads with crane capability and 1 wash bay.

This shop is fully equipped with cranes with capability up to 70 ton, in floor heating

Each bay is equipped with a specialized ATC Snap-On toolbox, and in-floor exhaust systems.

We also have our own Custom Hose Assembly Manufacturing Facility on site.

The adjacent Atlas shop is a 51,000 sq. ft. facility. The BNA Remanufacturing area has 14,000 sq. ft. of rebuild area, the new track frame shop has 14,400 sq. ft. of rebuild/welding area and paint/sand blast area that is 5400 sq. ft. The paint bay is around 1125 sq. ft. and the sandblast bay is also 1125 sq. ft. The Atlas building also includes our state-of-the-art Telematics area, NUNA Logistics and a Brake Supply warehouse.

Equipment Rebuilds

Equipment Rebuilds

Within our massive state of the art maintenance facility in Acheson, Alberta, North American can offer a new lease on life to tired and worn-down heavy equipment through complete and partial rebuilds. We have extensive experience in rebuilding large excavators, shovels, dozers, graders, haul trucks, and loaders. We can also source equipment through our partnership with DGI Logistics to assist in adding new assets to a customer’s equipment fleet.

Heavy Welding & Machining

With 2 large size welding bays and 70-ton crane capacity, NACG can easily tackle a variety of welding projects and machining tasks.

Hose Manufacturing in Acheson & Ruth Lake

In our NACG hose assembly manufacturing facilities, we use tested processes and procedures to manufacture OEM Level Quality assemblies. We manufacture all our hosing for our own Fleet and can produce this product for our clients. Hoses are stamped with Work Order numbers, and Parts numbers for easy tracking of the product.

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Component Rebuild & Remanufacturing Shop

At North American, we utilize our global partnerships such as DGI Logistics to source required parts worldwide, providing our clients with unique and cost-effective options.

Our extensive in-house capabilities include machining, welding, and technical repairs. We also push and extend the reusability of all parts through our years of experience gained from working alongside our clients in the oilsands. We Rebuild our clients track frames to an industry best standard and are able to provide machine down emergency repairs on components and track frames. We provide loaner parts and components from our extensive inhouse inventories to get our customers up and running as quickly as possible. We also utilize weld peening/stress relieving on all critical welds involved with track frames and components.

Some of the rebuild and manufacturing services we provide are:

Some of the rebuild and manufacturing services we provide are:

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