- Phone
- (905) 628-5611
- Fax
- (905) 628-9292
- J.W. WILKINSON Manager
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Listing updated 28 September 2026
Wilkinson Heavy Precast manufactures high‑quality precast concrete units for water management, supplying holding tanks, drinking‑water cisterns, septic tanks and storm‑water systems to municipalities, construction firms and homeowners across Ontario, leveraging more than six decades of experience and offering warranties and custom‑order options.