Wiegmann Associates

Name: Wiegmann Associates
Address: 650 Fountain Lakes Boulevard, St. Charles, MO, 63301, US
Telephone: +16369401056

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Wiegmann Associates

Wiegmann Associates is one of the HVAC industry’s premiere national design/build mechanical contractors.

From HVAC design to systems installation and service, Wiegmann has focused on innovative, energy saving and cost-effective HVAC solutions since 1995.

09/03/2026

We're excited to support our local schools and make a difference for students! This year, Team Wiegmann donated school supplies to Youth in Need as part of the SMACNA St. Louis Women in Construction (WIC) Committee school supply drive. Here’s to an amazing 2026-27 school year!

SMACNA-St. Louis Youth In Need

08/31/2026

For 14 years, Team Wiegmann has come together with our construction industry peers to support the families and patients of St. Louis Children's Hospital when they need it most! We're excited to receive and wear our KIDStruction orange shirts.

St. Louis Children's Hospital

08/25/2026

It’s great to see students in the halls and classrooms of the new Two Rivers Elementary School! Wiegmann was proud to be the mechanical contractor for this project—our second collaboration with Orchard Farms School District!

Two Rivers Elementary Orchard Farm School District

08/24/2026

Happy Work Anniversary to Tricia Beck, who recently celebrated her 9th year with Wiegmann Associates.

07/24/2026

Our team has fun together, and it shows. At the Wiegmann Employee Summer Social 2026 we threw axes, enjoyed BBQ, tried to dunk team members, played water balloon toss and more!

Click below to relive some of our favorite moments!

07/03/2026

Welcome our newest team member! Drew Vogler, PE has joined Wiegmann Associates as an Account Executive!

06/19/2026

Several of our employees recently celebrated more than 10 years on Team Wiegmann!

Help us congratulate Kyle Boschert, Todd Jacks, P.E., Craig Ross, P.E. and Nick Andell.

Thank you for being instrumental to our growth and project excellence.

06/09/2026

For the last 14 years, Team Wiegmann has come together to support pediatric healthcare in St. Louis by donating a portion of their wages to the annual St. Louis Children's Hospital KIDstruction campaign.

This year, we held a fun contest to engage our team during the weeklong campaign. The challenge: Guess the team member based on a childhood photo.

To learn more and donate through our official KIDstruction team page, visit

https://support.stlouischildrens.org/site/TR/KIDstruction/General?pg=team&team_id=5135&fr_id=1400

06/05/2026

We are thrilled to welcome Levi McRoberts to the Wiegmann team as a Controls Technician!

He brings nine years of HVAC industry experience, including as a lead installer, general manager and sales account manager for commercial, industrial and residential clients.

06/02/2026

Wiegmann was proud to support local women pursuing a career in construction as a Gold sponsor of the NAWIC Annual Scholarship Golf Tournament. The proceeds help fund scholarships given by NAWIC St. Louis #38.

Shown (Left to Right)
Wiegmann Associates' Grant Wiegmann and Craig Ross, P.E.
with their guests from Kadean Construction Company, Nick Walls and Ryan Grass.

Address

650 Fountain Lakes Boulevard
St. Charles, MO
63301

Telephone

+16369401056

Website

https://www.wiegmannassoc.com/

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