TC Energy picks Worley, EllisDon, and AECOM to advance Ontario Pumped Storage Project engineering phase
TC Energy selected Worley, EllisDon, and AECOM to advance the Ontario Pumped Storage Project's engineering phase. The project aims to be one of Ontario's largest energy storage facilities, addressing growing electricity demand. TC Energy's Hire and Buy Local Program will prioritize local workers and suppliers.
How this was made

The 30-second read
Why it matters
The contract award adds to the project pipeline of the involved firms and underscores the strategic importance of storage in North American power grids.
Market read
The announcement may modestly benefit the listed firms and reinforces the broader trend toward renewable‑energy storage investments.
What to watch
Potential regulatory or construction delays could offset the positive impact of the contract award.
Background
TC Energy is expanding into large‑scale electricity storage, partnering with established engineering firms to advance the Ontario Pumped Storage Project.
Ticker impact
TC Energy announced the award of the front‑end engineering and design contract for the Ontario Pumped Storage Project to a Worley‑led consortium.
Modest upside as the contract may improve project pipeline visibility and earnings outlook.
The contract is a new, material win for TC Energy, but no financial terms were disclosed, limiting the magnitude of the price effect.
AECOM joined the Worley‑led team to provide engineering and project‑delivery services for the Ontario Pumped Storage Project.
Minor upside as the project adds to AECOM's pipeline.
The involvement is a new contract win, but without disclosed revenue impact the effect is limited.
Market effects
Highlights growing demand for large‑scale energy storage and may boost sentiment for infrastructure and renewable‑energy firms.
Supports Ontario's grid reliability outlook and could attract further investment in Canadian clean‑energy projects.
Signals continued shift toward storage solutions in mature electricity markets worldwide.
Counterpoint
The contract size is undisclosed; without clear financial upside, the market may already have priced in the win.
Key entities
- CompanyTC Energy
North American energy infrastructure company (ticker TRP).
- CompanyWorley
Global engineering and professional services firm (ticker WOR).
- CompanyAECOM
Global infrastructure consulting firm (ticker ACM).




