Fisher Engineering Limited, 400 Esna Park Drive, Markham, Ontario L3R 3K2, CA

As one of Ontario's leading drilling companies, Terra Firma Environmental Services Ltd. provides private clients and engineering companies with quality drilling services. From well drilling and soil samples, to rock coring and excavation, you can count on our trusted team of certified well technicians to complete all jobs safely and on time. We are experienced in environmental and geotechnical drilling, as well as remediation and earthmoving services. Our fleet of truck and track mount rigs, portable rigs and bulldozers are tough enough to handle any project, big or small.