Skip to Main Content

Job Title


Intermediate / Senior Estimator - Water/Wastewater Construction


Company : Maple Reinders


Location : Mississauga, Ontario


Created : 2026-04-26


Job Type : Full Time


Job Description

Job Overview Maple Reinders is seeking an experienced Construction Professional for its Civil Estimating team focused on Water / Wastewater projects across Canada. The role involves preparing tenders from concept to submission with emphasis on risk evaluation. Responsibilities Assuming responsibility for the preparation of detailed and accurate cost estimates and tenders, employing your experience and working with Maple accepted practices and systems. Reviewing drawings and specifications, developing a thorough understanding of the project needs, requirements and risk. Selecting and contacting of sub-contractors and suppliers and obtaining quotations. Preparing and reviewing suppliers and sub-contractors'' scope of work. Preparing quality take-offs, with specific focus on self-performed and self-priced tasks. Closing tenders in consultation with senior managers. Finalizing final tender submission. Assisting with coding of estimates where we are the successful bidder. Review of preliminary work schedules using MS Project. Identifying construction risks, opportunities and thorough assessment of site conditions, Sub-contractor and Labour availability. Liaise, consult, and communicate with Engineers, Architects, Owners, Contractors, and Subcontractors, and provide value engineering and adjustments to cost estimates. Assisting Chief Estimator with reviewing bid opportunities and strategies. Participating, as a member of a proposal team in the development of P3, Design/Build, Design Build Operate, Construction and/or Project Management opportunities, together with Major Projects staff. Participating in the preparation of presentations or proposals with the Major Projects staff. Cultivating and maintaining positive relationships with Sub-contractors, Suppliers and Engineers. Mentoring and coaching junior staff. Additional Determinations The flow of product through an operating process facility and how proposed contract changes will need to be incorporated. How the construction of the facility will need to progress from a practical standpoint including sequencing, tie-ins and staging of the work. Qualifications 7+ years experience estimating Water/Wastewater projects or working in a combined role of Project Manager & Estimator in Water / Wastewater. Background as a Project Manager, Superintendent, or trades person with experience in Water / Wastewater construction. Mechanical experience in the food & beverage or chemical industry is also an asset. Process Mechanical experience preferred. Civil (excavation and site piping) experience would be an asset. A University Degree/Technology Diploma in Engineering, Red Seal Certification (mechanical related) or a combination of education and industry experience. Benefits Competitive Salaries (paid weekly) Starting at three weeks paid vacation plus additional gifted days off over the Christmas break RRSP with employer matching (up to 5%) Discretionary bonuses & profit sharing Group Health Insurance Plan (medical, dental, health care spending account) Life insurance and disability coverage Employee rewards program (Maple Points) Discount programs & memberships Employee and Project referral bonuses Employee Assistance Program Career growth and learning opportunities, including professional certifications. Salary and Location Salary Range: $105,000 - $155,000 / Year (depending on experience). Location: Primarily in the Mississauga office but other locations may be considered for the right candidate. How to Apply Submit your resume and project list through this posting or on our website. Only those selected for an interview will be contacted. Equal Opportunity Employer Maple Reinders is an equal opportunity employer and supports employment equity and diversity in the workplace. We encourage applications from all qualified individuals including women, visible minorities, Indigenous Peoples, persons with disabilities, and others who reflect our everchanging workplace. Upon request, Maple Reinders accommodates candidates with disabilities throughout the hiring process. If you require accommodation during the hiring process, please contact . #J-18808-Ljbffr