Zero Carbon Building Design & Construction (Wing A Replacement)

The National Capital Commission, representing the Government of Canada, is seeking a subcontractor to fully demolish and replace Wing A with a new Zero Carbon-certified building. The project demands an integrated approach to sustainable design, including detailed energy modeling and the use of low-carbon construction materials and techniques throughout all phases. The replacement structure must meet stringent environmental benchmarks to achieve Zero Carbon certification, ensuring minimal greenhouse gas emissions from both operational energy use and embodied carbon in construction. The work will take place in the National Capital Region of Canada, with all activities aligned with federal sustainability goals and modern green building standards. Bidders must respond by May 19, 2026, with proposals that demonstrate proven expertise in high-performance, carbon-neutral construction. This subcontract falls under NAICS code 236220, indicating a focus on commercial and institutional building construction. The opportunity is open to qualified contractors capable of delivering complex, eco-driven projects under tight environmental and performance criteria. While no set-aside provisions are specified, compliance with Canadian environmental regulations and demonstrated experience in Zero Carbon methodologies will be essential for selection. All submissions must address the technical and sustainability requirements outlined in the tender notice accessible via the Canada Buys portal.