Rendering courtesy of Perkins + Will ST LOUIS, MO – Wiegmann Associates has begun HVAC work as part of a $105 million renovation and expansion project at Lindbergh High School in St. Louis, MO. As the mechanical contractor, Wiegmann is...

ST LOUIS, MO – Wiegmann Associates has completed HVAC work for two cannabis cultivation facilities in St. Louis, MO. As the Engineer of Record and mechanical contractor for the design/build project, Wiegmann designed and installed a system that adheres to...

With 105 employees and 2020 revenue of $64.45 million, Wiegmann Associates has been named the 5th largest St. Louis Mechanical Contractor by the St. Louis Business Journal. Wiegmann Associates is a St. Louis-based mechanical contractor and a national leader in...

ST LOUIS, MO – Wiegmann Associates has begun HVAC work as part of a redevelopment of a senior-care facility in Sunset Hills, MO. As the Engineer of Record and mechanical contractor, Wiegmann is designing and installing an energy-efficient heating and…

ST LOUIS, MO – Wiegmann Associates has begun HVAC work as part of an $18 million renovation and expansion project for the Brentwood School District in St. Louis, MO. As the mechanical contractor, Wiegmann is upgrading HVAC systems at the…

Photo Credit: ARCTURIS ST LOUIS, MO – Wiegmann Associates has completed HVAC work on the new two-story, 53,000-square-foot Harris House Intensive Inpatient Treatment Center in St. Charles, MO, which was built with future expansion in mind. Wiegmann served as Engineer…

ST LOUIS, MO – Wiegmann Associates has begun work on the $8 million renovations at the St. Louis VA Medical Center-Jefferson Barracks to replace outdated heating and cooling systems. Wiegmann Associates is the mechanical contractor and Trine/Poettker joint venture is…

Wiegmann Associates staff joined the St. Louis construction industry in the annual KIDstruction Week campaign (August 7-13) to support St. Louis Children’s Hospital. This years’ KIDstruction Week raised a total of $471,946, exceeding its goal by more than $21,000. Wiegmann...

Rendering courtesy of KAI Design & Build ST LOUIS, MO – Wiegmann Associates has completed HVAC work on the new Center for Nursing and Health Sciences located on St. Louis Community College’s Forest Park campus. The 96,000-square-foot facility, the first…

ST LOUIS, MO – Wiegmann Associates has completed HVAC work for Hubbell Incorporated’s new $12 million, 159,000-square-foot Killark Electric facility located at Fenton Logistics Park in Fenton, MO. Wiegmann served as the mechanical contractor and value engineer. The general contractor…