As a leader in the mining industry, Groupe Rouillier has numerous subsidiaries in both diamond drilling and the manufacture of high-performance mining equipment. Groupe Rouillier brings together Rouillier Drilling, which specializes in surface, underground, and heliportable diamond drilling; Youdin Rouillier Drilling, which works with the Cree Nation and specializes in mining exploration in Abitibi-Témiscamingue and Northern Québec; and Avataa Rouillier Drilling, a diamond drilling services company that works with the Inuit Nation in Nunavik. Groupe Rouillier also includes manufacturers VersaDrill Canada, which provides high-performance diamond drills, and GtechDrill, which specializes in exceptional geotechnical drills. Together, they supply a wide range of specialized products and services to customers around the world. The group is completed by VersaLocation (known as VersaRent in the United States and the rest of Canada), which leases geotechnical drills.