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  • Crossby Dewar Website
    (905) 683-5102
    1935 Silicone Dr, Pickering, ON L1W 3V7

    Dewar Construction Services, founded in 1957 by Ian Dewar, has grown into a third-generation family business delivering expert General Contracting and Civil Construction services across Ontario and beyond. With over six decades of experience, the company specializes in complex, high-specification p…