Garda to Hold Q1 Results Conference Call on Friday, May 25, 2012 at 10:00 AM

MONTREAL, QUEBEC, CANADA--(Marketwire - May 22, 2012) - Garda World Security Corporation ("Garda") (TSX:GW), one of the leading Security Solutions and Cash Logistics firms in the world, announced today that it will release the financial results for its first quarter ended April 30, 2012 on Friday, May 25, 2012. Stephan Cretier, President & CEO, and Patrick Prince, Senior Vice-President & CFO, will hold a conference call with investors and financial analysts at 10:00 AM ET to review the financial results.

Date: Friday, May 25, 2012

Time: 10:00 AM, Eastern Time

Listeners may access the call by dialing 1 800.940-2599 or +1.416.981.9000 for international calls.

ABOUT GARDA

Garda is a global provider of security and cash logistics solutions. With headquarters in Montreal, Canada, the firm's 45,000 dedicated professionals, among the most highly qualified and best-trained in the industry, serve clients in countries throughout North America, Europe, Latin America, Africa, Asia and the Middle East.

Garda works with clients in a broad range of sectors and industries including financial institutions, retailers, governments, humanitarian relief organizations and the natural resources, construction and telecommunications industries. Garda's global experts take the time to fully understand their clients' business goals and objectives in order to customize solutions with strong local engagement that meet their needs.

As a result, clients can improve operational performance, meet their business obligations, and achieve their corporate objectives. With proven experience and a commitment to ensuring the highest ethical standards in everything the company does, Garda has earned a reputation for integrity, leadership and uncompromising safety standards. Most importantly, businesses, governments and individual clients place their trust in Garda. For more information, visit: www.garda.com