Appointment of Nominated Adviser and Joint Broker

17 June 2015 For immediate release

InfraStrata plc

("InfraStrata" or the "Company")

Appointment of Nominated Adviser and Joint Broker

InfraStrata plc (AIM:INFA), the independent petroleum exploration and gas storage company, is pleased to announce the appointment of Allenby Capital Limited as Nominated Adviser and Joint Broker to the Company with immediate effect.

For further information please contact:

InfraStrata plc

Andrew Hindle, Chief Executive Officer 020 8332 1200

Stewart McGarrity, Finance Director

Financial PR - Buchanan

Richard Darby/ Anna Michniewicz 020 7466 5000

Nominated Adviser and Joint Broker - Allenby Capital Limited

Jeremy Porter / Alex Brearley 020 3328 5656

Joint Broker - VSA Capital Limited

Andrew Raca/ Richard Buckle 020 3005 5004

Notes to Editors:

Background on InfraStrata plc

InfraStrata is an independent petroleum exploration and gas storage company focused on the UK and Ireland.

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