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Duomax Developments is a locally owned General Contractor providing general construction services to the industry throughout the Niagara Peninsula and surrounding area. We have been active in construction management, design build and competitive tendering since 1975. New construction, renovation or pre-engineered buildings, whether a large or small project, we give the same attention to all details and strive to provide our clients with a complete project within budget and on schedule. Duomax is committed to maintaining good communications with our clients and architects to ensure all their requirements are met.