ANAHEIM, Calif.--(BUSINESS WIRE)---- $WLDN--Willdan Group, Inc. (NASDAQ: WLDN) announced today that it has completed the previously announced acquisition of Compass Municipal Advisors, LLC ("Compass†) by its subsidiary, Willdan Financial Services. Compass is an independent municipal advisory firm headquartered in the Southeastern U.S. The terms of this transaction were not disclosed. Willdan expects the acquisition of Compass to expand its geographic footprint and enhance its municipal advisory and publi. ...