Alison advised Birmingham City Council, Sheffield City Council and Isle of Wight Council on their highways maintenance PFI projects and has extensive experience advising procuring authorities, sponsors and funders on roads and street lighting projects.

Allison also has significant experience in the waste sector having advised on a number of the earliest waste management PPPs, including Hereford & Worcestershire, Brighton & Hove and Lancashire, and more recently on the Suffolk Waste PFI, Wakefield Waste PFI, North Yorkshire Waste PFI, Barnsley, Doncaster & Rotherham Waste PFI, Leeds City Council's Waste PFI and the Bradford and Calderdale Waste Treatment PFI.