Defence Construction Canada is seeking consulting firms for a quick-response source list providing as-needed architectural and engineering services for Department of National Defence projects at CFB Halifax, Nova Scotia. Services include requirements development, concept and detailed design, construction documents, and support during tendering and construction for new buildings and renovations. Each source list will run for three years with an estimated maximum value of $600,000, and individual commissions generally range from $5,000 to $50,000 with a maximum of $100,000.