Strata Drilling Group 165 Shields Court , Markham , L3R 8V2 Environmental XPRT Downloads About Solutions products industries services Downloads Home Companies Strata Drilling Group Locations Strata Drilling Group Show or hide locations in map Headquarters Office locations Locations served Distributors Manufacturer Strata Drilling Group Headquarters 165 Shields Court Markham Ontario L3R 8V2 Phone/Fax Number Contact supplier Contact supplier Loading... Drop file here or browse Great, file uploaded. Change File Drop file here or browse Yes, please send to similar suppliers. SEND Cancel and close