Colden is Growing and Moving to Blue Bell

Greg W. Richey, Principal, is pleased to announce that Colden Corporation will be moving the firm’s Philadelphia headquarters to Blue Bell, Pennsylvania, on December 3, 2012. Greg will be joined by Senior Manager Christopher J. Wesley and additional staff members.

From the new office in Blue Bell, Colden will offer a full range of occupational health, safety, and environmental consulting services, including industrial hygiene, risk assessment, environmental health and safety compliance (EHS), and training to businesses from local companies to multinational organizations.

Our phone numbers remain the same: 215-496-9237 and fax 215-496-9280.


New Address for Philadelphia

350 Sentry Parkway East

Building 630, Suite 110

Blue Bell, PA 19422


Please note that all contact information for Colden’s other offices (Syracuse, Albany, Erie, and Boston) will remain the same.

 Colden is Growing and Moving to Blue Bell Announcement (PDF)


Greg W. Richey, MS, CIH, CSP, CPEA

Phone: 215-496-9237