Water and wastewater estimating expertise can shape civil projects across Canada from Maple Reinders’ Mississauga office or remotely. Evaluate risk from concept through tender submission.
Maple Reinders seeks an experienced Construction Qualified for its Civil Estimating team. The Senior Estimator prepares tenders for Plan Spec, Design/Build, and Construction Management opportunities. The work includes detailed cost estimates, drawings, specifications, subcontractor quotations, take-offs, and value engineering adjustments.
Key Responsibilities: Prepare accurate cost estimates and tenders using accepted practices
Review drawings, specifications, project requirements, and construction risks
Select subcontractors and suppliers and obtain quotations




Complete quality take-offs for self-performed and self-priced tasks
Close and finalize tender submissions with senior managers
Requirements: Seven or more years estimating water and wastewater projects
General contractor experience in water and wastewater construction
Process mechanical experience preferred
Advanced Microsoft Excel knowledge
Engineering degree, technology diploma, Red Seal, or equivalent experience
Apply senior estimating expertise, risk assessment, and civil construction knowledge to water and wastewater tenders at Maple Reinders.

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📌 Senior Water Wastewater Estimator (Ontario)
🏢 Maple Reinders
📍 Ontario