Alliance Truss is the largest and most diversified truss manufacturer in British Columbia. Alliance designs, manufactures, an ... d distributes roof trusses, and wall panels, for leading developers and builders across Western Canada, the Western United States, and the Pacific Rim. Alliance Truss, Nuframe Inc., and Horace Engineering, comprise the Alliance Group. Nuframe is a leading multi-family framing company and Horace Engineering is a leading Structural Engineering company specializing in wood frame structural engineering. read more