NEWS RELEASE May 14, 2008 Wolseley plc Invitation to Wolseley plc Interim Management Statement for the nine months ended 30 April 2008 to be held on Wednesday 21st May 2008 Wolseley plc will be holding a conference call to present its Interim Management Statement for the nine months ended 30 April 2008 on Wednesday 21st May 2008 at 08.30 am (UK local time). The call will be hosted by Steve Webster, Chief Financial Officer and Guy Stainer, Group Investor Relations Director. If you would like to join the call, please use the numbers below. Please dial in 5 minutes beforehand and quote confirmation code 4145890 Participant dial in numbers: 0800 559 3282 1866 239 0750 0800 970 189 1800 992 778 0800 026 0068 800 21439 0200 887 736 00800 441 1650 0800 181 4184 +44(0)20 7138 0810 UK Toll free US Toll free France Toll free Ireland Toll free Netherlands Toll free Luxembourg Toll free Sweden Toll free Poland Toll free Germany Toll free International Toll A replay facility will be available until midnight on 28th May 2008 on the following numbers: Replay Passcode: 4145890# Replay telephone numbers: 0800 559 3271 1866 883 4489 +44 (0)20 7806 1970 +1 718 354 1112 +61 (0)2 8223 9206 +43 (0)1 7957 6046 +32 (0)2 400 3465 +33 (0)1 71 23 02 48 +49 (0)89 2030 3236 +852 3002 1607 +353 (0)1 659 8321 +39 026 968 2247 +81 (0)3 3570 8212 +31 (0)20 713 2791 +351 2112 00410 +65 6823 2156 +34 91 788 9869 +46 (0)8 5876 9441 +41 (0)44 800 9657 UK Toll Free USA Toll Free UK Toll USA Toll Australia Toll Austria Toll Belgium Toll France Toll Germany Toll Hong Kong Toll Ireland Toll Italy Toll Japan Toll Netherlands Toll Portugal Toll Singapore Toll Spain Toll Sweden Toll Switzerland Toll The presentation slides will be available from 08.30am (UK time) at www.wolseley.com. ENQUIRIES: Analysts/Investors: Guy Stainer Group Investor Relations Director +44 (0)118 929 8744 +44 (0)7739 778187 John English Vice President, Investor Relations, North America +1 513 771 9000 +1 513 328 4900 Media: Mark Fearon Director of Corporate Communications +44 (0)118 929 8787 Certain statements included in this announcement may be forward-looking and may involve risks, assumptions and uncertainties that could cause actual results to differ materially from those expressed or implied by the forward looking statements. Forward-looking statements include, without limitation, projections relating to results of operations and financial conditions and the Company’s plans and objectives for future operations including, without limitation, discussions of the Company’s business and financial plans, expected future revenues and expenditures, investments and disposals, risks associated with changes in economic conditions, the strength of the plumbing and heating and building materials market in North America and Europe, fluctuations in product prices and changes in exchange and interest rates. All forward-looking statements in this respect are based upon information known to the Company on the date of this announcement. The Company undertakes no obligation to publicly update or revise any forward-looking statement, whether as a result of new information, future events or otherwise. It is not reasonably possible to itemise all of the many factors and events that could cause the Company’s forward-looking statements to be incorrect or that could otherwise have a material adverse effect on the future operations or results of the Company. About Wolseley plc Wolseley plc is the world's largest specialist trade distributor of plumbing and heating products to professional contractors and a leading supplier of building materials in North America, the UK and Continental Europe. Group revenue for the year ended 31 July 2007 was approximately £16.2 billion and trading profit was £877 million. Wolseley has around 79,000 employees operating in 27 countries namely: Austria, Barbados, Belgium, Canada, Czech Republic, Denmark, Finland, France, Greenland, Hungary, Ireland, Italy, Luxembourg, Mexico, Norway, Panama, Poland, Puerto Rico, Romania, San Marino, Slovakia, Sweden, Switzerland, The Netherlands, Trinidad & Tobago, UK, USA. Wolseley is listed on the London and New York Stock Exchanges (LSE: WOS, NYSE: WOS) and is in the FTSE 100 index of listed companies. -- ENDS --