Deklewa hosts the Ninth Annual Golf Outing for the YMCA 7/21/2008 John Deklewa & Sons, Inc is a member of Green Building Alliance 1/1/2008 John Deklewa & Sons, Inc. Raises $10,000 for Beaver County YMCA 9/20/2005 John Deklewa & Sons, Inc. Breaks Ground on New State-of-the-Art YMCA 8/5/2004 85 Years in the Construction Industry. 4/1/2003 Mercy SMARTHealth Grand Opening. 3/1/2003 New Castle School District Project Begins. 2/1/2003 Deklewa Special Projects Group Initiated. 1/1/2003