# OPG awards Aecon Kiewit Nuclear Partners construction contract for Darlington SMR

Ontario Power Generation awarded Aecon Kiewit Nuclear Partners a construction contract for the Darlington New Nuclear project in Clarington, Ontario. Aecon's share of the contract is worth $1.3 billion.

- Type: Contract
- Announced: 2025-05-08
- Where: Clarington, Ontario, Canada
- Value: $1.30B
- Status: announced
- Products: BWRX-300 small modular reactor
- Sectors: [Power Generation Equipment](https://endata.com/sectors/power-generation-equipment.md)

## Companies

- [Aecon Group](https://endata.com/companies/3614.md) (supplier)
- [Ontario Power Generation](https://endata.com/companies/8140.md) (customer)
- [Aecon Kiewit Nuclear Partners](https://endata.com/companies/84678.md) (supplier)
- [Kiewit Nuclear Canada](https://endata.com/companies/84679.md) (supplier)

## Sources

- [exchangemonitor.com](https://www.exchangemonitor.com/opg-awards-construction-for-darlington-smr/), 2025-05-12: "Aecon said its share of the contract is worth $1.3 billion."

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