Ontario awards $66M in contracts to Gillam and Mansteel for Darlington SMR project

The Province of Ontario awarded two contracts for the Darlington New Nuclear Project (DNNP) small modular reactor build: Gillam Construction Group received nearly $35 million to construct the Administration Building, and Mansteel Rebar received $31 million to fabricate, supply and install reinforcing steel for five core buildings.

“Gillam Construction Group in Carp, Ont. will receive nearly $35 million to construct the Darlington New Nuclear Project (DNNP) Administration Building, while Mansteel Rebar in Pembroke will receive $31 million to fabricate, supply and install reinforcing steel for five of the plant’s core buildings.”canada.constructconnect.com

• 1 source
• canada.constructconnect.comGillam, Mansteel Rebar latest companies awarded multimillion-dollar SMR-related contractsLindsey ColeNov 10, 2026

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