Friends and Affiliations


Liberty Engineering  -  Our civil, structural and MEP experts

CSI - Construction Specifications Institute

CSI, Allentown, PA - Construction Specifications Institute, Allentown Chapter

SCIP - Specifications Consultants in Independent Practices

USGBC - United States Green Building Council

DVGBC - Delaware Valley Green Building Council

4specs - Architectural web based directory and links to construction products

ASTM International - Standards Worldwide - American Society for Testing and Materials, is an international standards organization

Twitter - Social Networking Service (Join, then look us up under “specconsultants”)

LinkedIn - Professional Networking Service

Facebook - Social Networking website  (Join, then look us up in the “search” box in the upper right corner under “Associated Spec Consultants”.)     You must be logged in to become a fan!