Company Description Roof and Building Service Intl. is a growing organization that provides specialized building envelope and general contracting services to clients across the Greater Toronto Area and Eastern Ontario. The company focuses on delivering high-quality work, accurate project planning, and reliable customer service. Team members collaborate closely with clients and partners to support successful project outcomes.

RBS Intl. values professionalism, integrity, and continuous improvement, and offers opportunities for learning and career development.

Role and Responsibilities

Cost Estimation

- Project Opportunity Evaluation – Assess incoming bids for scope, risk, and alignment with business objectives.
- Document & Scope Review – Interpret drawings, specifications, and tender documents to define scope and identify risks.
- Cost Intelligence & Market Analysis – Apply historical data, benchmarks, and market trends to ensure competitive pricing.
- Site & Quantity Analysis – Coordinate pre‑bid site reviews
- Perform Project Takeoffs - Accurately perform quantity takeoffs using on screen estimating software.

Bid Preparation & Submission

- Bid Strategy & Execution – Oversee bid preparation, internal reviews, and on‑time submissions.
- Client & CRM Management – Maintain accurate records of client communication, bid status, and follow‑ups.
- Strategic Pricing Collaboration – Partner with our Operations Team on bid strategy, risk, and pricing alignment.




- Vendor & Supplier Relationships – Maintain supplier and subcontractor partnerships to secure competitive pricing and reliable delivery.

Skills & Attributes

- Clear, confident communicator with the ability to collaborate across sales, operations, and leadership.
- Strong commercial and analytical judgment, capable of evaluating risk, pricing strategy, and profitability.
- Detail‑driven with a quality mindset, ensuring accuracy and consistency across complex estimates.
- Technically proficient estimator with deep experience in unit‑rate tenders, quantity take‑offs, and bid recaps.
- Self‑directed and proactive, able to manage competing priorities and deadlines in a fast‑paced environment.
- Demonstrated ability to balance competitiveness with profitability and risk.

Core Competencies:

- Customer Focus
- Communication
- Teamwork
- Attention to Detail and commitment to Quality
- Problem Solving
- Accountability and Dependability
- Ethics and Integrity

Work Hours and Benefits: We offer our employees competitive wages, based on experience, and great benefits. We pride ourselves on an excellent company culture, clean and safe working environment. Our commitment is to continuously offer equal prospect while maintaining an experienced, diverse work environment.





- Monday to Friday, In Office/In Person
- Bi-weekly pay!
- Steady and full-time hours
- Great working environment - fun, relaxing and protected
- Opportunity for continued growth
- Business Casual Attire

Qualifications and Skills:

- Strong analytic abilities and attention to details.
- Experience in ICI construction.
- Direct experience with ICI Roofing, Waterproofing, Cladding, Glazing (the building envelope) strongly preferred.
- Advanced computer skills, including experience with digital takeoff tools and proficiency in Microsoft Office suite.
- An understanding of exterior construction estimating and/or experience in construction.
- Ability to read and interpret blueprints.
- Ability to coordinate and work independently.
- Excellent organizational skills and ability to meet deadlines.
- Knowledge of Procore or other digital estimating software is a requirement for this position.

Pay: $60,000.00-$100,000.00 per year

Benefits

- Casual dress
- Dental care
- Adaptable schedule
- Mileage reimbursement
- On-site parking
- Paid time off
- Profit sharing
- Vision care

Ability to commute/relocate:
- Mississauga, ON: reliably commute or plan to relocate before starting work (required)

Application question(s):
- ICI Construction estimating experience in Ontario or Canada with respect to the building envelop (Roofing, Waterproofing, Cladding, Glazing, etc.)

Experience:
- Canadian Estimating: 2 years (required)

Work Location: In person

📌 Estimator (Mississauga)
🏢 Roof u0026 Building Service Intl.
📍 Mississauga