Site work, new construction and renovation of a museum in Toronto, Ontario. Completed plans call for the construction of a 200,000-square-foot, two-story above grade museum; for site work for a museum; and for the renovation of a 80,000-square-foot museum.

The new Ontario Science Centre (OSC) will support the redevelopment vision of Ontario Place to celebrate its heritage and original vision and legacy as a destination for all Ontarians to enjoy. With 200,000 square feet of newly built space and approximately 80,000 square feet of renovations, the new OSC will be a state-of-the-art facility embodying innovative science programming, design excellence and sustainability principles. The existing heritage structures, the Pods, Cinesphere and connecting bridge system, will be incorporated into the OSC programming. The new building will be located on the north end of Ontario Place (the mainland) at Lakeshore Boulevard West. The Project will be delivered using the P3 Design-Build-Finance-Maintain (Semi-Wide Equity) delivery model. * September 26, 2025: The Request for Proposals (RFP) stage has closed for teams submitting bids to design, build, finance and maintain the new Ontario Science Centre. Following a fair, open and transparent Request for Qualifications process, three teams were prequalified and invited to respond to an RFP in January 2025. The following teams submitted proposals by the deadline: DiscoverON Partners: Applicant Leads: Fengate Capital Management Ltd and Pomerleau Capital Inc. Design Team: Cumulus Architects Inc and Daoust Lestage Lizotte Stecker Construction Team: Pomerleau Inc. Facilities Management: Honeywell Limited Financial Advisor: National Bank Financial, Inc. EllisDon Infrastructure: Applicant Lead: EllisDon Capital Inc. Design Team: Belvedere Architecture and BDP Quadrangle Architects Limited Construction Team: EllisDon Corporation Facilities Management: EllisDon Facilities Services Inc Financial Advisor: EllisDon Capital Inc. Ontario Science Partners: Applicant Leads: John Laing Limited, Sacyr Infrastructure Canada Inc, and Amico Major Projects Inc. Design Team: Hariri Inc & D. Pontarini Inc, Snohetta Architecture, Landscape Architecture P.C. Construction Team: Sacyr Canada Inc, and Amico Design Build Inc. Facilities Management: Johnson Controls Canada L.P Financial Advisor: N/A The next steps will include evaluation of proposals, selecting a preferred team and negotiation of a final contract. The selected team is expected to be announced in early 2026. A fairness monitor is overseeing the entire procurement process.