Annual Information Update

Aggreko plc

Annual Information Update

In accordance with the requirements of the Prospectus Rule 5.2, the following summarises the information and documents published, or made available to the public, by the Company throughout the twelve months ended 31 March 2013.

In accordance with Article 27(3) of the Prospectus Directive, we confirm that, to the best of our knowledge, the information relating to the Company, as referred to above, was up-to-date at the date of publication, but it is acknowledged that such disclosures may, at any time, be out of date due to changing circumstances.

1. RNS Announcements

The following UK regulatory announcements have been made via RIS a Regulatory Information Service and can be obtained from the London Stock Exchange's web-site, www.londonstockexchange.com/marketnews or from the Investors (Regulatory News) page on the Company's website, www.aggreko.com.

2. Documents filed at Companies House

The Company has submitted filings to Companies House in relation to:

·; The Group accounts

·; Amended Articles of Association

Forms:

·; The allotment of shares/statement of capital

·; The annual return

·; Notice of consolidation, sub-division, redemption of shares

·; Return of purchase of own shares

·; Notice of cancellation of shares

·; Appointment of a director

·; Resignation of a director

·; Statement of company's objects

Ordinary resolution:

·; The authority to allot shares

Special resolutions:

·; The authority to dis-apply pre-emption rights

·; The authority to make market purchases of shares

·; To allow 14 days notice of general meetings

·; The authority to make purchases of B shares

·; Amendment to the Articles of Association

Copies of the documents filed at Companies House can be obtained from Companies House, Crown Way, Cardiff CF14 3UZ www.companieshouse.gov.uk.

3. Information provided to Shareholders and FSA

The following document was sent/made available to shareholders on 18 May 2012:

·; Circular giving notice of intention to convert all outstanding B shares into Ordinary shares in the Company on 31 May 2012

The following documents were sent/made available to shareholders on 21 March 2013:

·; Annual Report and Accounts for the year ended 31 December 2012

·; Notice of the 2013 Annual General Meeting

Copies of the above documents can be found on the Investors (Regulatory News) page on the Company's website, www.aggreko.com. These documents have also been submitted to the National Storage Mechanism and will be available for inspection at www.hemscott.com/nsm.do.

Copies of all documents can be obtained from the Company Secretary, Aggreko plc, 8th Floor, 120 Bothwell Street, Glasgow G2 7JS.

Further enquiries:

Peter Kennerley

Company Secretary

Telephone: 0141 225 5900

12 April 2013