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Products & Services

Our commitment to excellence is evident in every product we source. We specialize in providing top-tier building materials across Ontario, ensuring that every product we source is certified. Our dedication to quality is unwavering, as we strive to meet and exceed industry standards in every endeavor.

Building Materials

We source and supply construction materials to contractors across Ontario. As every project is unique, we will provide customized solutions specific to your project.

Disclaimer: The stock photos displayed on this website are utilized solely for illustrative purposes.

Carpenter at work carrying a plywood panel and walking on top of a construction
Plywood & Lumber

We supply top-quality lumber and plywood for diverse construction needs sourced from industry-recognized manufacturers.

Mixer truck and worker pouring concrete on the construction site
Concrete

We source concrete mixtures that are ideal for a multitude of construction applications, designed and certified to meet stringent industry standards, ensuring longevity and structural integrity.

Steel fixer assembling reinforcement cage off rebars.
Rebar

Critical for structural stability, rebar is crafted to support and strengthen concrete under tension. Our rebar solutions are known for their quality and reliability and come in a range of sizes and grades to suit your specific requirements.

Workers standing next to metal sheet piles on a construction site
Piles

We supply sheet and concrete piles engineered for durability, perfect for both temporary and permanent structures. They provide reliable earth retention and excavation support in tough conditions.

Worker hand while grouting ceramic tiles.
Epoxy Grout

Epoxy grout, blending durability with visual appeal, is perfect for areas with high traffic and moisture. Made of resin, hardener, and an optional colourant, it provides superior hardness and resistance to water, stains, and bacteria.

Civil worker grout cement in tube of sling steel in post tension
Non-Shrink Grout

We source non-shrink grout, a high-performance hydraulic cement grout, tailored for crucial construction tasks. This user-friendly premix meets CSA standards, ensuring reliability for essential applications.

*For best results, we can advise on measures  required for challenging conditions like strong winds, extreme temperatures, and cement-reactive substances during curing.

Applying grout with syringe. Grouting decorative tile with white cement grout.
Sanded Cement Grout

The grout range features a variety of cement and fine sand mixtures suitable for all joint widths. Grouts with higher sand content are ideal for wider joints, ensuring stronger bonds and less shrinkage. The inclusion of polymers enhances hydration and prevents discoloration, ensuring a uniform, durable finish.

A close up of professional cleaner cleaning grout with a blue clot
Concrete Sealers

Both non-sanded and sanded cement grouts are water-resistant but not waterproof, prone to liquid absorption and stains. Unsealed, they can also promote mildew growth. Our sealing solutions add a protective layer, maintaining the grout’s appearance and integrity against moisture and stains.

Worker wearing orange safety uniform and hard hat fixing the geocell
Environmental Solutions

We offer solutions for soil reinforcement and erosion control, suitable for a range of applications including stabilization, drainage, and fencing. These products are designed to solve complex infrastructure challenges, ensuring improved soil performance.

Site Safety

We collaborate with construction firms to enhance the safety of their workspaces. Our aim is to source the latest, top-quality protective gear and essential safety materials.

Disclaimer: The stock photos displayed on this website are utilized solely for illustrative purposes.

Hand washing with alcohol hand sanitizer
Disinfectants

We offer high-quality disinfectant solutions from top manufacturers, specifically designed for use in diverse construction and industrial environments.

Close-up, cleaning brush on a white background. A brush with a white pile and a blue handle.
Cleaning Supplies

We provide a wide range of cleaning supplies, including robust, heavy-duty cleaners and environmentally friendly options, all crafted to meet the demanding cleaning needs of the construction industry.

Spill kit yellow wheelie bin for health and safety of chemical, oil, diesel or petrol pollution leak.
Spill Kits

We supply spill kits that are designed to efficiently and safely handle hazardous material spills. Equipped with essential tools and absorbents, they are indispensable to maintaining a clean and safe work environment.

Construction worker use safety harness and safety line working on a new construction site project.
Fall Protection / Harnesses

We offer meticulously selected protection and harness systems, ensuring unmatched safety for workers in elevated environments. These systems are crucial for security in any high-altitude work setting.

Traffic sign with flags reading "Utility Work Ahead" with traffic cones on road with electronic arrow pointing to the right to divert traffic
Safety Signs

We provide a range of safety signs, essential for effectively conveying hazard awareness on construction sites. These signs, ranging from general safety notices to specific hazard warnings, are vital in keeping a work environment safe and well-informed.

P.O Box 21040 Sudbury,
ON Canada P3E 6G6

Locations we serve.

Headquarters:

Sudbury, Ontario

We are currently serving different sectors in Ontario, Canada.

Industries we serve.

Tendewa Supplies Inc. is dedicated to serving the heavy civil construction sector with a broad array of premium materials, catering to the unique needs of each project.

We are proud to supply a diversified clientele, supporting a range of large-scale infrastructure developments.

Geometric illustration of a dam colored in orange and blue
Dams, Sewage,
& Ports
Orange illustration of a canal bridge
Canals & River Construction
Flat illustration of a plant secreting wastewater
Wastewater Treatment Plants
Orange flat illustration of a bridge
Bridges Transportation
flat illustration of road
Road Transportation
Orange illustration of a train entering the underground railway
Railroad
& Subway Transportation
Flat illustration of a city and lighthouse colored in blue with orange accent
Coastal Engineering
Flat illustration of an energy plant with two windmills
Energy Infrastructure
Connect

+1 (647) 836-9554

P.O Box 21040 Sudbury,
ON Canada P3E 6G6

We are a proud member and supplier of CAMSC.
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