Plenary is one of the world’s leading investors, developers and managers of public-private partnership (PPP or P3) infrastructure projects.

Infrastructure investor, developer & manager | Plenary

We are public infrastructure experts with a solid track record of delivering PPP projects across the UK, Europe, North America, Australia and the UAE.

Victorian Comprehensive Cancer Centre, a public health infrastructure project in Australia

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About

Learn more about our team of high-performing professionals with a commitment to excellence.

Plenary Boardroom feature

People

We deliver first-class infrastructure on time and on budget. We stand behind our projects with committed, bankable financial underwritings.

Plenary is an independent long-term investor, developer and manager of public infrastructure in the UK and Europe.

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Richard Osborne joins Europe and UK team

Wins for Plenary and its projects at global awards

Plenary sets its sights on Europe

Alex Yew joins to boost European growth prospects

CCTA and Tri Delta Transit announce partnership with Plenary team to offer dynamic personal micro transit

Plenary Health awards innovation and research in the west

National Awards for Innovation and Excellence in P3s honour Plenary projects in Ontario and Québec

Construction of new Western Memorial Regional Hospital complete

UK and Europe

Plenary is a people business. We look for high-performing professionals with a commitment to excellence in the procurement, delivery and management of public infrastructure.

Infrastructure experts

Latest news

Richard Osborne joins Europe and UK team

Wins for Plenary and its projects at global awards

Plenary sets its sights on Europe

Alex Yew joins to boost European growth prospects

Innovative, sustainable solutions

Learn more

About us

People