National Commercial Real Estate Customer Service Award for Excellence for 2001, 2002, 2003, 2004

BOMA (Building Owners and Managers Association) TOBY (The Office Building of the Year) Awards for the past three years:

  • International winner of Best Suburban Office Park (Low-Rise)
  • Regional Building of the Year
  • Best Artwork
  • Best Interior Landscaping
  • Best Historical Building
  • Best Industrial Office Park
  • And many more throughout the years and over all the regions

2004 awarded one of ten Urban Land Institute Awards for Excellence, “widely recognized as the land use industry’s most prestigious recognition program” for The Plaza at PPL Center

(green) 2004 10,000 Friends of Pennsylvania’s Commonwealth Design Award

(green) 2004 Top Ten Green Project by the American Institute of Architects for the Plaza at PPL Center

(green) Delaware Valley Green Building Council 2005 Achievement Award for ‘Liberty’s leadership and vision in supporting sustainable design, construction and operation of commercial spaces throughout the country”.

2005 Associated Landscape Contractors of America (ALCA) “Landscape Contribution” Award

Numerous regional NAIOP (National Association of Industrial and Office Properties) Awards of Excellence for architecture, interior design and landscaping

1987 NAIOP Developer of the Year