G&W Engineering Corporation

G&W Engineering Corporation Creating healthy environments where people live, work and play. With all disciplines located in our St.

G&W Engineering Corporation provides facility consulting engineering services for a wide spectrum of commercial, industrial and institutional facilities. We specialize in MEP facility systems, building commissioning, retro-commissioning, sustainable design (LEED) services and facility energy assessments. Founded in 1992 by principals Kevin Griesemer and Mike Williams, the firm strives for Engineer

ing Excellence and Gold Standard results. We at G&W hold ourselves to high standards of excellence and our work, backed by deep industry experience and dynamic thinking, achieves sustainable, high quality results. Our principals have a hands-on policy and are consistently involved in every aspect of contract documentation and engineering decisions. Louis headquarters and our national exposure, we ensure high quality and efficient project management. Our approach is simple but hugely effective - capitalize on our vast, collective industry experience to produce superior construction documents that best serves our clients and achieves the maximum return on their facility investment.

59 baskets filled and ready to go! 🐣 So glad to be part of this every year — thank you to everyone who donated and helpe...
03/25/2026

59 baskets filled and ready to go! 🐣
So glad to be part of this every year — thank you to everyone who donated and helped out.

Did you know St. Patrick is the patron saint of engineers? 🍀Happy St. Patrick's Day from our team to yours!
03/17/2026

Did you know St. Patrick is the patron saint of engineers? 🍀

Happy St. Patrick's Day from our team to yours!

Celebrating the women of G&W Engineering this Women in Construction Week — our self-proclaimed “G&W Girl Gang.”
03/04/2026

Celebrating the women of G&W Engineering this Women in Construction Week — our self-proclaimed “G&W Girl Gang.”

We wrapped up Engineers Week with a small celebration of the team behind G&W Engineering.Grateful for the people who sho...
03/01/2026

We wrapped up Engineers Week with a small celebration of the team behind G&W Engineering.

Grateful for the people who show up and do great work every day.

We appreciated the opportunity to spend the evening with the National Society of Black Engineers at Missouri S&T in Roll...
02/11/2026

We appreciated the opportunity to spend the evening with the National Society of Black Engineers at Missouri S&T in Rolla.

Great conversations, thoughtful questions, and an encouraging look at the next generation of engineers.

A short recap from the evening is available on our website.

Recently, members of the G&W team spent time volunteering together at The Little Bit Foundation.Through GW Gives, we put...
02/04/2026

Recently, members of the G&W team spent time volunteering together at The Little Bit Foundation.

Through GW Gives, we put our core value of service into action by supporting the communities where we live and work. We’re grateful for the team members who made the time to participate.

In honor of National Thank You Month, we treated our team to smoothies—one of our favorite G&W traditions.Grateful for t...
01/25/2026

In honor of National Thank You Month, we treated our team to smoothies—one of our favorite G&W traditions.

Grateful for the people who make G&W run smoothly every day.

Honoring the legacy of Dr. Martin Luther King Jr.
01/19/2026

Honoring the legacy of Dr. Martin Luther King Jr.

Before Thanksgiving, our team collected leftover Halloween candy and snacks to donate to the USO at the airport — a smal...
12/02/2025

Before Thanksgiving, our team collected leftover Halloween candy and snacks to donate to the USO at the airport — a small gesture to support service members traveling during the busy holiday season.

On this , we reflect on the impact of small acts of kindness.

💙 Service is one of our core values. is how we live it.

Happy Thanksgiving from all of us at G&W Engineering!Today, we’re grateful for the clients, partners, and team members w...
11/27/2025

Happy Thanksgiving from all of us at G&W Engineering!

Today, we’re grateful for the clients, partners, and team members who make our work meaningful. From innovative engineering solutions to the everyday moments of collaboration, we’re thankful for the relationships that keep us growing.

Wishing you and your families a safe, joyful, and restful holiday.

Today, we honor and thank all who have served our country. Your bravery and commitment inspire us every day.From all of ...
11/11/2025

Today, we honor and thank all who have served our country. Your bravery and commitment inspire us every day.

From all of us at G&W Engineering — thank you for your service! 🇺🇸

When we say Listen. Collaborate. Solve. — we mean it.Every project begins with a conversation — and ends with a solution...
10/22/2025

When we say Listen. Collaborate. Solve. — we mean it.

Every project begins with a conversation — and ends with a solution that reflects your unique vision, budget, and performance needs.

Ready to get started?

Address

138 Weldon Pkwy
Maryland Heights, MO
63043

Opening Hours

Monday 7:30am - 5pm
Tuesday 7:30am - 5pm
Wednesday 7:30am - 5pm
Thursday 7:30am - 5pm
Friday 7:30am - 5pm

Telephone

(314) 469-3737

Website

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