Plenary Group is an independent long term investor, developer and manager of public infrastructure, specialising in
public–private partnerships. It was founded in 2004 by three former
ABN Amro employees, with
Deutsche Bank
Deutsche Bank AG (, ) is a Germany, German multinational Investment banking, investment bank and financial services company headquartered in Frankfurt, Germany, and dual-listed on the Frankfurt Stock Exchange and the New York Stock Exchange.
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taking a 20% shareholding.
Operations
Projects which it has been involved in include:
Australia
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G:link
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Melbourne Convention and Exhibition Centre
The Melbourne Convention and Exhibition Centre (MCEC), colloquially referred to as Jeff's Shed, is a group of three adjacent buildings next to the Yarra River in South Wharf, an inner-city suburb of Melbourne, Victoria, Australia. The venues ar ...
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Northwest Rapid Transit
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Toowoomba Second Range Crossing
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Victorian Comprehensive Cancer Centre
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High Capacity Metro Trains
The High Capacity Metro Train (HCMT) is a type of electric multiple unit (EMU) train for use by Metro Trains Melbourne on the Melbourne rail network. The first train set entered service on 27 December 2020 and will become the primary rolling s ...
Canada
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GrandLinq
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Humber River Regional Hospital
The Humber is a large tidal estuary on the east coast of Northern England. It is formed at Trent Falls, Faxfleet, by the confluence of the tidal rivers Ouse and Trent. From there to the North Sea, it forms part of the boundary between ...
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Milton District Hospital
United States
Plenary Roads Denver- first U.S. project: 2014-2016 Denver-Boulder
US36 Express Lanes
Criticism and controversies
Humber River Health lawsuit
In June 2025, a consortium led by Plenary became the subject of a $100 million lawsuit filed by the Humber River Hospital, alleging negligent design and construction practices. The hospital alleged that a "sizeable portion" of the facility's floors are not level or flat, are deteriorating and such conditions have required the hospital to take extra precautions for patients and equipment safety as a result. Plenary Health Care Partnerships was contracted by the Government of
Ontario
Ontario is the southernmost Provinces and territories of Canada, province of Canada. Located in Central Canada, Ontario is the Population of Canada by province and territory, country's most populous province. As of the 2021 Canadian census, it ...
to operate and maintain the hospital for a 30 year period.
References
Companies based in Melbourne
Deutsche Bank
2004 establishments in Australia
Investment companies of Australia
Caisse de dépôt et placement du Québec companies
Asset management companies
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