KASTLE SYSTEMS APPOINTS TED LOW VICE PRESIDENT,
WESTERN REGION SALES

LOS ANGELES, CA – April 20, 2006 – Kastle Systems, the established leader in building and office security systems, has hired Ted Low as Vice President of Western Regional Sales, with primary responsibility for developing and leading the western region’s sales teams, announced Steven Rindner, Executive Vice President, Kastle Systems.

“We are pleased to welcome Ted Low, who brings a strong, diverse background in sales, leadership and business development,” said Mr. Rindner. “He has the talent and experience to successfully build a team of highly talented individuals with the goal of increasing new systems sales and systems additions sales in our Western Region.”

Prior to joining Kastle, Mr. Low was part of the senior management team that grew the Stanley Security Solutions business from $120 million in 2001 to $850 million by the end of 2005. He has also worked with the Los Angeles-based western Real Estate Division of Winstar Communications, and was Western Regional Vice President and General Manager for the Modular Space business, a division of GE Capital at the General Electric Corporation.

“I am excited to join Kastle’s winning senior team, and feel energized by the challenges and rewards of contributing to the company’s continuing growth,” said Mr. Low. “Kastle’s innovative outsourced security systems offer a unique service in the industry and an unmatched value to building owners and tenants.”

About Kastle Systems

Kastle Systems is the established leader in building and office security systems, securing more than 1,700 properties across 289 million square feet of commercial office buildings housing 37,000 tenant spaces. Kastle is the only company to run security systems 24/7 on behalf of its clients. Its comprehensive services also include security system design, installation, and maintenance.

For more than 34 years, building owners, developers, and tenants have achieved cost savings and heightened performance by outsourcing to Kastle the vital ongoing functions required to run a security system.

Headquartered in Washington, D.C., Kastle Systems has offices in Chicago, Dallas, Houston, Los Angeles, New York, Philadelphia, and Sydney, Australia. To learn more about Kastle and its security solutions, visit www.kastle.com.