NEWS

Global Performance-based Construction
Solutions for Federal Facilities

Vienna, VA - April 26, 2007 - Two leaders in performance-based construction solutions, including programs focused on job order contracting, design-build, IDIQ and custom solutions have agreed to work together to jointly develop the Federal marketplace for these services. The focus of the programs and services provided are in the areas of Federal facilities and infrastructure rehabilitation, renovation, repair and new construction.

"We are excited at the concept of being able to offer both a national and an international solution to our customers" stated David Carrithers, VP of Marketing at Centennial. Both organizations focus on bringing quality and innovative solutions to their Federal customers, no matter where they are in the world. Carrithers continued, "We are seeing the continual need for longer-term relationships, focused on the customer's desired end results - judging success based on meeting the customer's goals and needs. Construction based on communities of cooperation and single source accountability."

Both Bilfinger Berger Hochbau and Centennial have an extensive experience based on supporting the needs of the U.S. military and other U.S. Federal Government agencies and departments - both here in the U.S. and abroad in Europe. "Our organizations are aligned in mission and vision, allowing us to help or customers accomplish their goals and desired outcomes. This is a first of its kind, allowing for a performance-based, single-source solution for a wide variety of Federal facility needs and services" Carrithers continued.

The organizations will be jointly sponsoring and exhibiting at the up-coming SAME (Society of American Military Engineers) being held in Philadelphia May 1st to the 4th this year. Carrithers concluded, "The theme for our tradeshow activities in Philly sum it all up, Customer First Performance-based Construction Solutions. We are excited to launch this marketing relationship and ability at this important conference."

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About Centennial Contractors Enterprises, Inc.: For more than 15 years, Centennial Contractors Enterprises, Inc., has been a leader in construction services supporting government, educational and business facilities and infrastructures, with construction projects focused on renovation, rehabilitation and repair. To date, Centennial has supported over $1.5 billion in project solutions for its diverse customer base. Headquartered in Northern Virginia, the firm has over 45 offices nationwide. For more information go to www.cce-inc.com.

About Bilfinger Berger AG: Bilfinger Berger AG is a 125-year old international firm with multi-service groups for industrial services, infrastructure and construction. Currently ranked as No. 10 in the World's Largest International Contractors, Bilfinger Berger performs demanding construction contracts for clients in both the private and public sectors. No matter what we do, the needs of our customers come first, as we are aiming to create lasting cooperation in a spirit of partnership. Our goal is ambitious: to become the partner of choice for our clients by providing quality work and innovative solutions. Please visit our website at www.bilfinger.de