Notice of Results

For Immediate Release 27 October 2011

InfraStrata plc 

('InfraStrata' or 'the Company')

Notification of Results

InfraStrata plc (AIM:INFA) the independent gas storage and petroleum exploration company today announces that its final results for the year ended 31 July 2011 will be released on 15 November 2011.

An analyst meeting will be held at 9.30am on 15 November 2011 at Buchanan, 107 Cheapside, London, EC2V 6DN.

For further information please contact:

InfraStrata plc

Andrew Hindle, Chief Executive Officer 020 8332 1200

Craig Gouws, Chief Financial Officer

Financial PR - Buchanan Communications

Richard Darby 020 7466 5000

Gabriella Clinkard

Nominated Advisor and Broker - Seymour Pierce

Jonathan Wright/ Jeremy Porter - Corporate Finance 020 7107 8000

Richard Redmayne - Corporate Broking

Background on InfraStrata plc

InfraStrata is an independent gas storage and petroleum exploration company. The Company is focused on two areas in the UK, in Dorset, England and Antrim, Northern Ireland.

Further information is available on the Company's website www.infrastrata.co.uk.