Rock Group of Companies boasts more than 50 years of combined executive experience in rock excavation. Specializing in drilli ... ng & blasting applications such as road and highway construction, quarry and mine production, infrastructure foundations and hydro-electric development across Canada. President, Peter Walker formed the company in 2002 after many years in the excavation industry, and brought along several other highly experienced personnel. The company was founded with the philosophy of providing safe, efficient and guaranteed service, always aware of project parameters before a bid and always meeting client expectations. read more