Press Releases

ABC Supply Co. Names Seth Harcus Manager of Its Eastern Canada District

BELOIT, Wis. — March 25, 2025 — ABC Supply Co., a wholesale distributor of roofing, siding and other select exterior building products in Canada, has announced the promotion of Seth Harcus to Eastern Canada district manager.

Harcus joined ABC Supply in 2022 through an acquisition, serving as the company’s Western Canadian commercial business development manager. With nearly two decades in the building materials industry, he has held key roles in sales, management and business development across multiple markets.

Beyond his professional achievements, Harcus is a dedicated industry advocate, serving in leadership roles on the boards of both the Alberta Roofing Contractors Association and the Siding Contractors Association of Alberta.

“Seth’s extensive industry experience, strategic vision and commitment to building strong relationships make him an excellent leader for our Eastern Canada District,” said ABC Supply’s managing director of divisional branch operations, Dan Gaddini. “We’re confident he will drive growth, enhance customer partnerships and further solidify our presence in the region.”

As Eastern Canada district manager, Harcus will oversee operations, drive growth and strengthen relationships with both his team and customers. He is eager to build on ABC Supply’s strong foundation while expanding opportunities in the region.


About ABC Supply

ABC Supply Co., Inc. is the largest wholesale distributor of roofing and other select exterior and interior building products in North America. Since its founding in 1982, ABC Supply’s sole focus has been serving professional contractors and “making it easy” for them to do their jobs by offering the products, support and services they need — including myABCsupply, which allows them to place material orders and manage their account details from anywhere.

ABC Supply is an 18-time Gallup Exceptional Workplace Award winner and a two-time recipient of Glassdoor’s Employees’ Choice Award for Best Places to Work and is committed to hiring military veterans.

Headquartered in Beloit, Wisconsin, ABC Supply has over 970 locations across the U.S. and Canada. More information is available at www.abcsupply.com. Contractors can find resources for growing and improving their businesses on ABC Supply’s blog and the company’s LinkedIn page.

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