Directorate Change

Cosalt PLC

("Cosalt" or the "Company")

Board Appointment

The Board of Cosalt confirms the following appointment to the plc Board:

Ken Murray is appointed a non executive Director with immediate effective.

Mr Murray will become Chair of the Audit Committee on his appointment.

Mr Murray was formerly Partner in charge of Pricewaterhouse Coopers LLP in Aberdeen where his client base included many of the multinational oil and gas operators and service and support companies in the Offshore market. He was also on the Supervisory Board of PwC Uk and is a non executive Director of a number of other private companies.

Mark Lejman, Chief Executive, commented:

"We are very pleased to welcome Ken to the Board with his strong financial background and many years of experience operating in the Aberdeen Oil and Gas market. This appointment bolsters and strengthens our commitment to developing this sector of our operations."

This announcement is made pursuant to paragraph 9.6.11 of the Listing Rules.

27 September 2010

Cosalt plc (www.cosalt.com) Tel: +44 (0)1472 725100

Mark Lejman, Chief Executive

Mike Reynolds, Finance Director

Cardew Group Tel: +44 (0)20 7930 0777

Tim Robertson

James Milton

There are no details in respect of Listing rule 9.6.13(1) to (6) which require disclosure.