Crawford Mechanical Ltd. (CML) is a multi-discipline construction company specializing in residential, commercial, mining, and industrial mechanical projects. Our mission is to deliver high-quality builds with an emphasis on craftsmanship, safety, and sustainable solutions.
Position Overview
Crawford Mechanical Ltd., a fast-growing Indigenous-owned mechanical and construction contractor, is seeking a highly skilled and safety-driven Site Supervisor to manage all on-site activities across various projects in Ontario. The ideal candidate will have experience overseeing multi-trade construction sites, ensuring health and safety compliance under OHSA, and managing jobs registered under a Notice of Project (NOP) with the Ministry of Labour.
Key Responsibilities
Health, Safety & Environmental Duties
Oversee and coordinate all site activities, including subcontractors, trades, and equipment
Ensure work is performed to specifications, schedule, and quality standards
Maintain strict compliance with
Occupational Health and Safety Act (OHSA)
requirements
Lead daily safety talks, site inspections, and incident reporting
Ensure all site operations follow Ministry of Labour guidelines, especially for projects requiring an
NOP filing
Liaise with project managers, consultants, and clients to ensure smooth communication and workflow
Manage site logistics including materials, equipment, and personnel movement
Maintain site documentation including safety logs, daily reports, and timesheets
Foster a positive and productive job site culture focused on safety, accountability, and teamwork
Qualifications
Minimum
5 years of experience
as a Site Supervisor or similar role in the construction industry
Proven experience running
Notice of Project (NOP)
sites in Ontario
Strong understanding of OHSA and construction safety protocols
Ability to manage multiple trades and drive efficient process flow
Excellent leadership, organizational, and communication skills
Proficient in reading and interpreting blueprints and construction documents
Valid driver's license and willingness to travel as needed
Current certifications in First Aid, Working at Heights, WHMIS, and Supervisor Health & Safety Awareness (or willingness to obtain)
Why Join CML?
At Crawford Mechanical Ltd., we value
safety, quality, and integrity
. You'll be part of a team that takes pride in its work and believes in building more than just structures--we build careers, trust, and long-term success.
Job Type: Full-time
Pay: $45.00-$60.00 per hour
Expected hours: 40 - 44 per week
Additional pay:
Overtime pay
Schedule:
Monday to Friday
Work Location: In person
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