About Private Finance
What is a Public Private Partnership (PPP)?
A PPP is a public service or private business venture which is
funded and operated through a partnership between the public sector
(either central or local government) and one or more private sector
companies. There are a range of possible models of PPP but the
emphasis is on partnership. Some possible models are PFI, joint
ventures, part privatisations and large outsourcing deals.
What is a Private Finance Initiative
(PFI)?
PFI is the most common form of PPP in this country. The UK has
been the leader in using this form of procurement to deliver public
services and there are now over 700 PFI contracts signed. The
main sectors that use PFI are hospitals and schools but PFI is also
used to build roads, light rail, offices, libraries, defence
equipment, waste facilities, housing and street lighting.
Typically a PFI contract will last around 30 years and require
the private sector to design,
build, finance and
operate a new asset (or sometimes refurbish an
existing asset). In the majority of cases the contractor is a
specially created company for that contract, known as a Special
Purpose Vehicle (SPV). The shareholders of the SPV are often
the main contractors involved in the contract and may include a
financier. The SPV borrows funds to finance construction of
the asset it then operates and maintains for the remainder of the
contract. See figure 1.
The public sector pays the SPV a Unitary Charge providing the
SPV delivers the contracted services. These payments should
cover financing and operational costs and provide the SPV with a
profit.
Figure 1: The consortium company joint venture
model

(Source: PFI: Meeting the
investment challenge (HM Treasury (2003). Crown copyright.
Crown copyright material is reproduced with the permission of the
Controller of HMSO and the Queen’s Printer for
Scotland).
In the past few years, new approaches to delivering privately
financed projects have been developed. These include the LIFT and
Building Schools for the Future programmes, as well as various
models of PPP which are not PFI, such as joint venture companies
and part privatisations. In addition, there are still a small
number of privatisations carried out in the UK.
Since Treasury guidance issued in 2003, PFI is no longer used
for projects with a capital value of under £20 million nor for IT
projects.