# 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.

- Type: Contract
- Announced: 2026-11-10
- Where: Darlington, Ontario, Canada
- Value: $49.0M (66.0M CAD)
- Status: announced
- Products: administration building construction, reinforcing steel
- Sectors: [Power Generation Equipment](https://endata.com/sectors/power-generation-equipment.md)

## Companies

- [Ontario Power Generation](https://endata.com/companies/8140.md) (customer)
- [Gillam Construction Group](https://endata.com/companies/95471.md) (supplier)
- [Mansteel Rebar](https://endata.com/companies/95472.md) (supplier)

## Sources

- [canada.constructconnect.com](https://canada.constructconnect.com/dcn/news/projects/2026/11/gillam-mansteel-rebar-latest-companies-awarded-multimillion-dollar-smr-related-contracts), 2026-11-10: "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."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.