Project Managers carry out the planning and preparation of timelines (schedules) in collaboration with the worksite coordinator. They manage the entire coordination of projects that have been attributed to them and are their responsibility. They check plans and contracts in order to ensure that they are in good order and conform to norms.

They participate in contract start-up meetings in order to know what is required, and have several responsibilities: drawing up requests for modifications and doing follow-ups, awarding, where applicable, sub-contracts in their sector of activities, and doing follow-up, carrying out various follow-up activities in order to ensure the smooth progress of projects (meeting deadlines, respecting budgets and extras etc. Project managers are the primary contacts among clients, expert consultants, and other human resources involved in projects. They also carry out other connected or complementary tasks at the request of their superiors, and represent the company at worksite meetings. Estimators must evaluate plans and quotes, make worksite visits, select sub-contractors, calculate materials and make requests for costs and detailed bids.