Block Listing 6 Monthly Return

Name of the company

Smart Metering Systems plc

Names of the scheme

Approved Company Share Option Plan

Unapproved Company Share Option Plan

Period of return:

26 November 2017 to 25 May 2018

Balance of unallotted securities under scheme from previous return

2,089,141 ordinary shares of 1p each

Number of shares issued under scheme during period:

96,050 ordinary shares of 1p each

Balance under scheme not yet issued at the end of period:

1,993,091 ordinary shares of 1p each

Number and class of securities originally admitted at the date of admission

5,406,064 ordinary shares of 1p each

Contact name and telephone number

Craig McGinn

Company Secretary

0141 249 3909