top of page
Sierra crane construction


Ontario Infrastructure at its finest

Sierra’s heavy civil division has the equipment, trained operators and expertise to complete a wide array of projects including subdivision servicing, building services and sitework packages, municipal water systems, wastewater treatment plans, sewer and watermain, roads, golf courses, retention ponds, erosion control, earthmoving and demolition.


With a large compliment of heavy equipment, Sierra has the resources to perform and deliver projects within limited timelines and schedules. Sierra also has the resources to regularly maintain and repair its’ equipment for the utmost in reliability and operating efficiency.


All the Sierra employees are fully trained in all aspects of the Occupational Health and Safety Act and carry out all work with a strong attention to Environmental concerns including spills prevention and response, monitoring and measurement, emergency preparedness and response, waste management including diversion of waste from landfills and documented corrective and preventative actions.

Lots of Machines on Ontario construction site by Sierra
bottom of page