Addendum to Notice of AGM

27 May 2010

Hansteen Holdings PLC ("Hansteen" or "the Company")

Addendum to Notice of Annual General Meeting

Hansteen Holdings plc ("Hansteen") (LSE: HSTN), the investor in UK and continental European real estate, announces that on 26 May 2010 it posted to shareholders notice of an additional resolution to be proposed at the AGM convened for 10.30am on 10 June 2010 at the offices of Jones Day, 21 Tudor Street, London EC4Y 0DJ, together with a form of proxy in relation to the additional resolution.

The resolution, which is an ordinary resolution, is to approve the directors' remuneration report set out on pages 60 and 61 of the Company's annual report & accounts for the year ended 31 December 2009.

It is mandatory for all listed companies to put their directors' remuneration report to an advisory shareholder vote. As the vote is advisory, it does not affect the actual remuneration paid to any individual director.

Copies of the addendum to the AGM notice together with a further form of proxy in relation to the additional resolution have been submitted to the UK Listing Authority. They will shortly be available for inspection at the UK Listing Authority's Document Viewing Facility, which is situated at the Financial Services Authority, 25 The North Colonnade, Canary Wharf, London, E14 5HS (Tel: 020 7066 1000).

ENQUIRIES:

Hansteen Holdings Plc

Morgan Jones / Ian Watson

Tel: 020 7408 7000

KBC Peel Hunt Ltd Broker

Capel Irwin / Matt Goode / Simon Brown

Tel: 020 7418 8900

Tavistock Communications

Jeremy Carey / Gemma Bradley

Tel: 020 7920 3150