Your sand, stone and gravel supply experts.

For three decades, the company founders supplied local construction companies with reputable limestone, sand and gravel supply service. In 1997, the founders officially consolidated their expertise into Brock Aggregates. From then on, Brock Aggregates has grown steadily to serve the increasing needs of the construction industry throughout the Greater Toronto Area. Brock Aggregates is widely recognized and trusted for our high quality aggregates and superior customer service. We are one of the leading suppliers in Southern Ontario for quality sand, stone, gravel, ¾ crush, crusher run limestone, and limestone screenings.

We maintain five of our own gravel pits in Whitby, Sunderland, Tottenham, Maxwell and Stouffville. We have established partnerships with a number of reliable quarries, and have multiple conveniently located depots. As a firmly established seller and re-seller, Brock Aggregates continues to serve the industry with the highest quality aggregates available, an unsurpassed level of customer service, a fleet of various trucks, and a variety of delivery options.

Our supply capabilities include a wide range of sand, stone, gravel, ¾ crush, crusher run limestone, and limestone screenings for different facets of the construction and landscape industry including road building, foundations, drainage, specialty items and concrete aggregates. Our ability to handle any size project and timeline is unparalleled.

Brock Aggregates is a dynamic company, continuing to grow and supply the industry with the latest and highest quality aggregates available. Together with our affiliated companies, Earthco Soil Mixtures, Draglam Waste & Recycling and Toronto Redi-Mix Concrete, we are ready to service the industry with all of its construction supply needs.