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Greg's Manufacturing
Manitoba · Est. 1934

Woods to

Goods.

Core boxes, lumber, and wood products for mining and drilling crews. Made in Cranberry Portage, shipped across the north.

What We Build

Products that
do the work.

From the CanadaCoreBox to dimensional lumber — every product shaped on our Manitoba floor, built for Canadian conditions.

Our Products

Custom-CutWood Products

Core boxes, pallets, dimensional lumber, moulding — whatever the job site needs. We cut it to spec, crate it, and get it on a truck.

  • Exploration Products
  • Manufactured Wood
  • Dimensional Lumber
  • Rough-Cut Lumber
Explore Our Products
The mill at duskGreetings from Cranberry Portage
Canada193450¢
Wish you were here.

Cutting wood in this town since 1934.

The Petryks have been at the same yard for ninety years. Drop by the mill or call ahead — Greg picks up.

Visit us
Northern Manitoba · Est. 1934

Manufactured in
Northern Manitoba.

Cranberry Portage, on the Canadian Shield. Built for Canada’s mining and drilling operations.

Cranberry Portage

Greg’s Manufacturing Ltd.

Cranberry Portage, MB

Wood Products
Core Boxes
Mining Industry
Signature Product · Est. 1934

CanadaCoreBox.

Kiln-dried Canadian spruce, CNC-routed channels. Built in Cranberry Portage and shipped across Canada. The box the drillers ask for by name.

5Sizes · AQ–PQ
90+Years standing
24hMB dispatch
CanadaCoreBox open with core samples visible — Canadian spruce, dovetail joinery
2×8″ Dimensional · Most popular
Who We Supply

Across the mineral
economy.

From drill rigs in the bush to mines in production — three sides of the same business. Same boxes. Same standards.

Diamond drill rig in a clearing in the boreal forest at golden hour
On the rigs01 / 03
01 · On the rigs

Drilling Contractors

The crews running diamond drills in the bush — we stock the boxes that hold their core from collar to log.

Remote exploration camp at dawn with drill rig silhouette
Finding the ground02 / 03
02 · Finding the ground

Exploration & Discovery

Junior and mid-tier explorers working remote programs — boxes shipped to camp, often by float plane or winter road.

Active hard-rock open-pit mine in the Canadian north
In production03 / 03
03 · In production

Active Producers

The mines turning ore into metal across Canada — long-term programs, continuous sampling, repeat orders.

Testimonials

Google Reviews

Reviewed on Google

Great people.

Neil MacLellan

Local Guide · 19 reviews

Great guys to deal with.

Peter Spence

Local Guide · 18 reviews

I Recommend — good people.

Pinoy B-train

Local Guide · 214 reviews

Call Us — 204-472-2217