The Unified Group is pleased to announce Wiegmann Associates as our newest member in St. Louis, MO! 

Wiegmann Associates is a St. Louis-based mechanical contractor serving the commercial, industrial and institutional markets.  They have focused on innovative, energy saving and cost-effective HVAC solutions since 1995, when Gerry Wiegmann founded the company.  Today, Wiegmann is one of the industry’s premiere national design/build mechanical contractors and an expert in value engineering.

We are very excited to have them back and on board!