PROTECT YOUR STEEL.
PROTECT YOUR FUTURE.
FAMILY OWNED. BUILT ON TRUST.
Supreme Galvanizing offers hot-dip galvanizing to a wide variety of steel components.
Supreme is a family-owned company serving the construction and fabrication industries, focused on consistent execution and dependable service. Since 2015, we’ve built our business on a clear understanding of material requirements, production constraints, and the importance of getting work done right the first time.
Our reputation is grounded in hands-on experience and accountability. We emphasize clear communication, realistic scheduling, and standing behind every job we take on. Customers rely on us not only for capacity, but for technical insight and straightforward feedback when project demands approach operational limits.
Our team brings practical knowledge and a disciplined, process-driven approach to every project. We continue to invest in skilled personnel, equipment, and proven operating procedures to ensure quality, safety, and efficient turnaround. Through a commitment to execution and continuous improvement, we strive to be a long-term partner for customers who value consistency, reliability, and performance.
CERTIFIED MEMBER OF THE AGA
The American Galvanizers Association (AGA) is a non-profit trade association dedicated to serving the needs of after-fabrication galvanizers, fabricators, specifiers, architects, engineers, and contractors. The AGA provides technical support on today’s innovative applications and state-of-the-art technological developments in hot-dip galvanizing for corrosion control. The AGA also provides a number of services to galvanizers and zinc producers in the industry. The AGA celebrates 90 years of preserving the past, enhancing the present, and protecting the future.
THE BENCHMARK FOR
CORROSION PROTECTION
Hot-dip galvanizing is a proven process that protects steel from corrosion by immersing it in molten zinc at approximately 450°C (840°F). Prior to galvanizing, the steel is carefully cleaned to remove contaminants and ensure a proper bond.
When dipped, zinc reacts metallurgically with the steel to form a series of zinc-iron intermetallic layers that are permanently bonded to the surface. This creates a durable, abrasion-resistant coating, not just a surface layer. The outer zinc layer also provides sacrificial protection, meaning it will corrode first to shield the underlying steel.
The result is long-lasting corrosion resistance, reduced maintenance, and lower lifecycle costs, even in harsh industrial and outdoor environments.
SUPREME’S GALVANIZING PROCESSING:
STEP BY STEP
Degreasing/Caustic Cleaning
First the steel is immersed in an acid degreasing bath or caustic solution in order to remove the dirt, oil, and grease from the surface. After degreasing, the steel is rinsed with water.
Pickling
The steel is then immersed in an acid tank filled with either hydrochloric or sulfuric acid, which removes oxides and mill scale. Once all oxidation has been removed, it is again rinsed with water.
Fluxing
The purpose of the flux is to clean the steel of all oxidation developed since the pickling of the steel, and to create a protective coating, before entering the galvanizing kettle.
Zinc Bath
Steel is now ready for immersion in the molten zinc. The steel products remain in the kettle until the temperature of the steel has reached the temperature required to form a hot-dip galvanized coating.
Post Treatment
Once removed from the kettle, it may receive a post-treatment to enhance the galvanized coating. One of the most commonly used treatments is quenching. Other finishing steps include removal of zinc drips, by grinding or filing them off.
PREPARING YOUR STEEL
FOR HOT-DIP GALVANIZING
Successful hot-dip galvanizing begins with proper design and fabrication. A consistent, high-quality coating depends on thoughtful preparation long before the steel reaches the galvanizing kettle. Strong results are achieved through planning, not by chance.
Supreme’s Master Galvanizers work closely with fabricators and engineers to review drawings and provide guidance to help ensure materials are properly prepared for galvanizing. Early coordination helps prevent delays, reduce modifications, and deliver reliable, long-lasting corrosion protection. However, it remains the customer’s responsibility to ensure that all materials are fabricated in accordance with accepted galvanizing design standards prior to delivery.
Proper venting and drainage are essential. Vent and drain holes must be correctly sized and positioned to allow air to escape and solutions to flow freely during cleaning and galvanizing. This prevents pressure buildup, ensures full immersion, and promotes a uniform finish on all surfaces, inside and out. For detailed requirements, customers should refer to ASTM A385, Standard Practice for Providing High-Quality Zinc Coatings (Hot-Dip), which outlines design considerations for successful galvanizing.

Structural Drainage

Vent Hole Options

Hollow Structures
Download the Supreme Galvanizing Wall Chart
SPECIFICATIONS FOR HOT-DIP GALVANIZED STEEL
ASTM A123
Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products
Learn more
ASTM A767
Zinc-Coating (Galvanized) Steel Bars for Concrete Reinforcement
Learn more
CSA G164
Hot-Dip Galvanizing of Irregular Shaped Products
Learn more
BRAMPTON PLANT
ADDRESS
15 Blair Drive, Brampton, ON, L6T 2H4
PHONE NUMBER
905 450 7888
EMAIL
sales@supremegalv.com
KETTLE DIMENSIONS
30’-6’’ L x 5’ W x 8’ D
PROJECTS
Drury Lane Pedestrian Bridge
Burlington, Ontario
Galvanized Components
Structural steel frames forming the east and west pedestrian ramp walkways.
The new Drury Lane Pedestrian Bridge replaces the original 53-year-old structure with a modern, 60-tonne white steel Warren truss bridge. Officially opened on October 31, 2025, the bridge provides a safe and accessible connection between the Glenwood neighbourhood and Fairview Street over the Lakeshore West rail corridor. The structure was designed with increased clearance to support future rail electrification and includes fully accessible ramps for pedestrians and cyclists. Constructed by EllisDon for Metrolinx, the project was completed in approximately eight months, with minor landscaping and site restoration continuing after the opening.
Toronto Transit Commission
McNicoll Garage
Toronto, Ontario
Galvanized Components
Structural steel, open-web steel joists, and joist girders.
McNicoll Garage is the TTC’s ninth bus garage and provides critical vehicle storage and maintenance capacity to support the expansion of Toronto’s bus fleet. The facility is designed to accommodate the storage and servicing of up to 250 buses at one time, delivering essential infrastructure to support transit operations across the city.
National Research Council of Canada
Mississauga, Ontario
Galvanized Components
Structural steel solar panel support structures.
The National Research Council of Canada’s advanced materials research facility in Mississauga represents the NRC’s first physical research presence in the Greater Toronto Area. Developed as part of the Clean Energy Innovation Research Centre, the facility is designed to support research and commercialization of advanced materials technologies, with dedicated infrastructure to support clean energy initiatives, including structural steel solar panel systems.
Lamont Sports Park
Port Elgin, Ontario
Galvanized Components
Structural and miscellaneous posts for baseball diamond structure, grand stands and dugouts.
The Lamont Sports Park is a multi-field recreational facility located on Concession 6, south of Port Elgin in the Town of Saugeen Shores. Identified through the Town’s 2016 Recreation Master Plan, the project addresses the need for additional recreational amenities to support community growth and includes four ball diamonds equipped with dugouts, lighting, and on-site parking.
Holmes Park Expansion
Toronto, Ontario
Galvanized Components
Structural steel for main park shade structure.
The City of Toronto is expanding Holmes Park based on input from the local community. The project focuses on improving park infrastructure and amenities to better support both current and future use, while enhancing accessibility and safety. Planned upgrades include a new shade structure, additional seating, improved lighting, water features, and new landscaping to create a more functional and welcoming public space.
Warehouse
Vaughan, Ontario
Galvanized Components
Structural steel platform, miscellaneous steel railings, staircases and bollards
Exterior bollards, staircases, and a platform with railing over the mechanical room are installed around the Vaughan warehouse to improve safety, accessibility, and site functionality. Bollards protect building walls, doors, and pedestrians from vehicle impact in high-traffic loading and parking areas. Exterior staircases provide safe access and emergency egress between different elevations, while the elevated platform with railing allows secure access to mechanical equipment for maintenance and inspections while preventing fall hazards. Together, these features enhance worker safety, protect critical infrastructure, and support compliance with building and safety codes for industrial facilities.
Ed Broadbent Waterfront Park
Oshawa, Ontario
Galvanized Components
Miscellaneous railings installed throughout the park.
Located on former marina lands, Ed Broadbent Waterfront Park is the City of Oshawa’s newest waterfront destination. The park is seamlessly connected to the Joseph Kolodzie Oshawa Creek Bike Path, the Waterfront Trail, and Lakeview Park, offering visitors scenic views of the active Port of Oshawa. Key features include the expansive Garden of Human Rights, a network of concrete and asphalt pathways, and a performance stage with amphitheatre-style seating, creating a welcoming and accessible space for both recreation and community gatherings.
Agincourt GO Station
Toronto, Ontario
Galvanized Components
Miscellaneous railings installed throughout the station.
The completed Agincourt GO Station project delivers major upgrades to improve accessibility, comfort, and future service capacity. Enhancements include a new LEED Gold–certified station building, a second platform and track, upgraded platforms with snow-melting systems, new pedestrian tunnels and elevators, improved lighting and signage, expanded bicycle storage, and new canopies and shelters. These improvements support future two-way, all-day GO service while providing a better overall customer experience.
CG Tower
Vaughan, Ontario
Galvanized Components
Structural and miscellaneous steel for architectural feature elements.
CG Tower is a landmark high-rise development in Vaughan and the city’s tallest building. The tower’s distinctive red brick façade references the surrounding residential neighbourhoods, while its height and scale reflect Vaughan’s continued urban growth. The project combines architectural design elements with high-rise construction, contributing a prominent new feature to the city skyline.
DEDICATED TO OUR ENVIRONMENT:
SUSTAINABLE DEVELOPMENT
Sustainable development involves balancing local and global efforts to meet basic human needs without destroying the natural environment. With hot-dip galvanizing, zinc coatings lengthen the life of steel structures by keeping steel performing in its optimal condition. This benefit alone enables a huge preservation of natural resources by reducing waste that occurs naturally. As a result, steel and zinc both serve as sustainable materials in today’s environmental conscious society.
Find out more
MEMBERS OF

American Galvanizers Association

Toronto Construction Association

Canadian Institute of Steel Construction
JOIN OUR TEAM
GET IN TOUCH WITH US
15 Blair Drive, Brampton, ON, L6T 2H4
T 905 450 7888 • F 905 450 7655 • TOLL FREE 1 844 450 9888