Canadian Mining Journal


ANNIVERSARY NEWS – PR Engineering celebrates 40 years

OSHAWA, ONTARIO PR ENGINEERING LTD., the "Rock Crusher Specialists Since 1965", is celebrating 40 years in busine...

OSHAWA, ONTARIO PR ENGINEERING LTD., the “Rock Crusher Specialists Since 1965”, is celebrating 40 years in business. The family-owned business is well-known to the mineral industry for its crushers, but it also serves the steel, pump and paper, power generation, and nuclear industries.

Besides its core business of selling large jaw crushers, PR Engineering is the “go to” shop for servicing many types large industrial equipment. The company can refurbish components that weigh as much as 40 tons. That includes fans as well as cone and gyratory crushers. The shop boasts a CNC vertical boring mill that can handle components 14-ft high and up to 17-ft in diameter.

The company founded by their father Paul, is now run by Joe and Frank Grieco, neither of whom take their success for granted. They rely on a loyal group of long-term employees and on the philosophy of putting back into the business. PR Engineering recently invested almost $1.0 million in refurbishing equipment to meet its customers’ needs.

Go to to view the company’s many manufacturing and mining equipment services.

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