Queensland Building Company, Building Companies Brisbane for both design and construction. Award winning building company, B.C. Baxter Constructions is a Brisbane based building company that has bSpecialising in renovations, restorations, office fit outs and refurbishments, B.C. Baxter Constructions prides itself in quality workmanship, good service and reliability. B.C. Baxter Constructions are licenced builders who have completed projects of various sizes and complexity throughout Queensland from the Sunshine Coast to Brisbane.