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Crossby Dewar Inc.
201-1143 Wentworth Street W
Oshawa, Ontario L1J 8P7

Crossby Dewar is a privately owned and operated Canadian contractor specializing in the provision of insulation, scaffolding, civil and support services for industrial sites.

Through our commitment to Quality, Safety and Productivity we have established a reputation for providing quality workmanship across multiple trade disciplines.

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