North America Construction (1993) Ltd. / NAC Constructors Ltd. provides true Master Builder services to the municipal, civil, biofuel and energy marketplace. With a strong commitment to safety excellence and successful project execution, the company has grown far beyond expectations since its conception back in 1993. NAC employs numerous highly skilled, certified tradespeople, along with a highly experienced team of management professionals across Canada. Together, we've successfully completed projects ranging from large-scale municipal (water & wastewater treatment), dams and heavy civil construction projects.