Wiegmann Associates has completed work on the St. Charles County Emergency Management’s new $20 million Emergency Operations Center in O’Fallon, MO. The new facility consolidates all of the county’s emergency resources under one roof and speeds response time. Contracting Business magazine awarded Wiegmann Associates a Design/Build award for...

Wiegmann Associates completed work on St. Charles County Emergency Management’s new $20 million Emergency Operations Center in O’Fallon, Mo. Wiegmann was the engineer of record and design/build HVAC mechanical contractor for the project. Brinkmann Constructors was the general contractor. The...

Wiegmann Associates completed HVAC and Building Automation System work for the new American Outdoor Brands Corp. distribution center in Columbia, Mo. Wiegmann was the design/build mechanical contractor for the project. The general contractor was Ryan Cos. The architect was Heitman...

More detailed information on the Top Specialty Contractors: Midwest Top Specialty Contractors by Sectors Related Article: A $10-Billion Year for Region’s Top Specialty Contractors Click below for earlier editions: 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004   ENR Midwest 2018 Top Specialty Contractors   Rank 2018/2017...