Blocklisting Interim Review

Name of applicant:

3i Infrastructure plc

Name of scheme:

Warrant conversion

Period of return:

From:

18 June 2011

To:

16 December 2011

Balance of unallotted securities under scheme(s) from previous return:

27,633,000

Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

0

Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):

7,784,417

Equals:  Balance under scheme(s) not yet issued/allotted at end of period:

19,848,583

Name of contact:

Kirsty Videgrain

Telephone number of contact:

01534 711444