Home Masthead Image

Infrastructure experts

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

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

The brand logo
UK and EU

Biosolids Farm

Innovative, sustainable solutions

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

Discover our projects

Learn more

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

About us

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

Plenary Boardroom

People

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

UK and EU


© Plenary Group 2024