Book Your Stay! The 2019 Conference & AGM will be taking place February 20 - 21, 2019 at the Hilton Toronto Hotel.
Book Your Stay! OPHS will be taking place January 23 – 24, 2019 at the Marriott Toronto Airport Hotel.
The Toronto Brick Yard Quarry below Felstead Avenue. Follow the link above to discover the 'hole story' about aggregate.
OSSGA offers a full range of training programs, tours, seminars and events for everyone in the aggregates industry. The 2018/19 OSSGA training brochure is now available, click here!