About Grayline Construction Services Ltd
Building Excellence with Experience and Integrity
The Core Values That Build Us
Accountability
Taking ownership of our responsibilities, we follow through on commitments and learn from challenges to continually improve.
Integrity
We commit to honesty and transparency in all our actions, building trust through consistent and ethical practices.
Safety
Prioritizing the well-being of our team and partners, we ensure every project upholds the highest safety standards, fostering environments where everyone returns home safely.
Reliability
We’re trusted for consistent performance and dependable results, achieved through meticulous planning and execution.
Professionalism
We uphold a standard of excellence in our conduct, communication, and craftsmanship, reflecting our dedication to the industry and those we serve.
Industries We Serve
Built for Demanding Jobs
From bridges to water treatment plants, we take on the essential infrastructure projects that keep cities running and communities connected.
Project Types:
- Water and wastewater treatment plants
- Transit stations and LRT infrastructure
- Tunnels (utility, pedestrian, or transit-related)
- Airports and transportation terminals
- Sidewalks, curbs, and pedestrian corridors
- Bridges and overpasses
- Utility and energy infrastructure (substations, pump stations, etc.)
- Roadways, intersections, and concrete medians
- Stormwater management systems
- Retaining structures and concrete barriers
Groundwork That Holds Strong
We tackle the hard, foundational work—sidewalks, retaining walls, curbs, and concrete structures that support everything built above them.
Project Types:
- Site excavation and grading
- Concrete formwork and placing
- Structural foundations and footings
- Concrete sidewalks and hardscaping
- Retaining walls and grade beams
- Road base preparation and curb installation
- Slabs-on-grade and suspended slabs
- Utility trenching and backfilling
- Shoring systems
- Concrete stair cores and elevator pits
Built for Business
From high-rises and office towers to warehouses and parking structures, we support complex commercial and industrial projects across Canada.
Project Types:
- High-rise residential and mixed-use towers
- Office buildings and commercial plazas
- Warehouses and distribution centres
- Hotels and hospitality builds
- Parking garages and concrete podiums
- Manufacturing and industrial facilities
- Private schools and medical centres
- Big-box retail stores and outlets
- Multi-storey residential buildings
- Underground parkades and loading bays
Built on Experience. Backed by Results.
Why Projects Rely on Grayline
We show up ready with experienced crews, dependable labour, and a reputation built on getting it done right.
Trusted Workforce, Ready to Deliver
Our crews are skilled, certified, and trained to meet the demands of large-scale construction. We show up with the right tools, mindset, and accountability to get the job done.
Built for Major Projects
We support critical scopes on infrastructure and commercial builds — from water treatment plants and bridges to towers and civil sites. We work with urgency and precision.
Seamless Site Integration
We work directly with general contractors, engineers, and site supervisors — adapting fast, staying organized, and communicating clearly to keep your project moving.
Reliable Execution, Every Phase
From formwork and placement to cleanup and labour support, we deliver results that align with your schedule, your standards, and your expectations.
Built with Safety in Mind
Safety is part of our culture. Our crews work clean, follow site protocols, and prioritize the well-being of everyone on site — without slowing down progress.
Join a Crew That Builds With Purpose
Grow Your Career with Grayline
Our Promise to You
At Grayline, you're not just a body on-site—you're part of the team. We promise to treat you with the respect you’ve earned, back you with leadership that knows the work, and make sure safety and fairness are never optional. Whether you’re starting out or looking to grow, we’re here to support your next step with opportunity, accountability, and a crew that has your back.
What We Offer
When you work with Grayline, you're not just filling a role, you're part of a crew that takes pride in what we build and how we show up. We offer real opportunity, strong leadership, and a work environment where respect runs both ways.
- Experienced leaders who know the work and lead from the front
- A team-driven jobsite culture that values hard work and accountability
- A strong safety program backed by ACSA membership
- Competitive pay with room to grow and earn more
- Support for workers at every stage — from new hires to seasoned trades
- A company that treats you like a person, not a number
- Projects that shape real communities across Canada
Apply to Join Our Crew!
Fill out the form below and take the first step toward a rewarding career.
Safety Isn’t a Requirement It’s Our Culture
Our Safety Commitment Includes:
- Water & Wastewater Management Systems
- Site-specific hazard assessments and daily FLRA meetings
- Ongoing training, certification, and toolbox talks
- Full compliance with provincial and national safety regulations
- A culture of accountability, leadership, and looking out for one another
- Proper PPE, safe work practices, and clear communication
- Reporting, documentation, and regular on-site supervision
