Pennoni has been recognized by The Zweig Letter as one of the 200 fastest-growing architecture, engineering and construction consulting firms in North America. This year, Pennoni ranks as #90.

The “Hot Firm 2009” list is based on a weighted average of each firm’s dollar growth and percentage growth from 2005 to 2008. This honor marks Pennoni’s third consecutive year as a “Hot Firm”.

The Zweig Letter is a weekly newsletter providing management advice for consulting firms in the engineering and construction industry. Published by ZweigWhite, Inc., the newsletter is a leading source of management consulting, information, and education for the design and construction industry.


ZweigWhite is the nation's leading source of management consulting, information, and education for the design and construction industry. ZweigWhite brings together experts in strategic business planning, organization, operations, business valuation, ownership transition, human resources, recruitment, finance and administration, information technology, mergers and acquisitions, market research, marketing, project management and project delivery methods.