1979 | T & A Drilling and Blasting was founded by Theo and Anne Roth – the ‘T’ and ‘A’ in T & A.
1991 | Long-time employee, Mike Witham, took ownership and later rebranded the company as T & A Rock Works. With a strategic focus on safety and operational processes, Mike transformed T & A into an industry leader.
2023 | Transitioning to new ownership starting autumn, T & A continues to excel as a rock works contractor throughout southern BC, providing diverse services such as drilling, blasting, slope stabilization, and shoring.











