Aggregate Materials Supply

Bot Aggregates is a manufacturer of premium limestone aggregates for the construction industry. With more than 60 years of roadbuilding experience, we understand our customers’ need for a reliable supply of consistently high-quality aggregate materials.

Our aggregates can be used for a wide range of applications including concrete, Hot Mix Asphalt, Base, Sub-Base, Select Subgrade and Backfill material, Drainage, Retaining Walls and Patios.

We are strategically located to serve the Greater Toronto Area, York Region, Simcoe County, Region of Durham, District of Muskoka and Kawartha Lakes.

Bot Aggregates Limited is a member of the Ontario Stone Sand and Gravel Association and licensed under the Aggregate Resources Act of Ontario. We are committed to operating in a safe, ethical and environmentally sustainable manner.


Site Location – Sebright Quarry:
6791 Concession Road B-C
Ramara, ON, Canada L3V 6H5

T: 1-877-898-2688
F: (705) 326-3354

Mailing Address:
1224 Speers Road
Oakville, ON
L6L 2X4



Our crushed aggregate materials are lab tested for gradation and quality assurance certification.