iENG Design

iENG Design iENG offers full-service design capabilities. iENG's method of engineering is unique: We begin with the end in mind and we challenge everything. life cycle cost.

Our engineers and designers have decades of experience in designing commercial, institutional, manufacturing/industrial, and heavy industrial projects. We take time to understand the project we want to deliver. We understand the Owner's views, use of building, the Owner's operation and maintenance capabilities. We look at first cost v. operation cost v. Every iENG project has a best value, best de

sign---and that's what we deliver. An IMI Company, iENG serves nationwide fortune 500 clients across the Institutional, Commercial and Industrial markets---there isn't a project our team cannot tackle. We're always looking for team members to join us, with positions available at all three of our branches (St. Louis, MO, Granite City, IL and Nashville, TN). If you're ready to embark on a career with us, check our current opportunities: https://www.iengtobuild.com/careers/

Services & Capabilities include:
- Engineering & Design
- VDC/BIM Coordination
- Construction Support
- Scheduling
- Commissioning, Retro Commissioning and Inspection Services

What is 'An IMI Company'? IMI, Inc. is the parent company of icon Mechanical, iENG Design, eagle Controls and iSuite, LLC. IMI's combined business unit capacity and construction approach is unmatched in the industry, offering mechanical engineering & design, mechanical construction, installation, service, mechanical controls and building support under a single corporate umbrella. We design it, build it, service it, control it and support it. WE support the build!

05/25/2026

This Memorial Day, we honor the heroes who never came home.

Their courage and sacrifice are the foundation of the freedoms we enjoy today. At iENG, we remember and recognize their service with deep respect and gratitude.

iENG Design is proud to exhibit at the North American Rink Conference & Expo, May 12–15 at the Baird Center in downtown ...
05/12/2026

iENG Design is proud to exhibit at the North American Rink Conference & Expo, May 12–15 at the Baird Center in downtown Milwaukee.

Behind every great sheet of ice is a great ammonia refrigeration system, and designing, installing, and maintaining those systems is exactly what our teams specialize in. From engineering design to field ex*****on, we’re focused on delivering reliable, high-performance solutions for the ice rink and industrial refrigeration industry.

Come see both teams at Booth #521. ❄️🔧

Growth creates opportunity and we’re ready for what’s next.We are is hiring across the country, with new roles available...
04/24/2026

Growth creates opportunity and we’re ready for what’s next.

We are is hiring across the country, with new roles available in multiple departments. We’re looking for people who are driven, curious, and ready to make an impact on complex projects. If you’re ready to be part of a team that’s shaping the built environment, we want to hear from you.

Take a look at our open positions and join us: https://iengtobuild.com/careers

We’re excited to share that the iENG / icon Mechanical Industrial Refrigeration Team will be exhibiting at the IIAR Conf...
03/12/2026

We’re excited to share that the iENG / icon Mechanical Industrial Refrigeration Team will be exhibiting at the IIAR Conference & Expo in San Antonio, TX, March 15–18!

If you’re attending the show, be sure to stop by and see us at Booth #1422. Our team is looking forward to connecting, talking refrigeration solutions, and seeing many familiar faces.

See you in San Antonio! ❄️

Strong construction starts with smart design.During Women in Construction Week, iENG celebrates the talented women who s...
03/02/2026

Strong construction starts with smart design.

During Women in Construction Week, iENG celebrates the talented women who shape the foundation of every successful project through thoughtful engineering, collaboration, and innovation. Your technical excellence and leadership help turn ideas into buildable, efficient solutions!

Here’s to the women designing and driving progress in construction. ⚙️✨

🛠️National Engineers Week is a time to recognize the minds that design what’s next!At iENG, our engineers combine creati...
02/23/2026

🛠️National Engineers Week is a time to recognize the minds that design what’s next!

At iENG, our engineers combine creativity with technical expertise to solve complex problems and deliver meaningful results. 💡Their innovation doesn’t just shape projects, it shapes communities. 🏗️

We’re grateful for the diverse talent, fresh perspectives, and relentless curiosity that define our team.

iENG Design is excited to connect with students and future industry leaders at Missouri S&T Join us tomorrow, Tuesday, F...
02/16/2026

iENG Design is excited to connect with students and future industry leaders at Missouri S&T

Join us tomorrow, Tuesday, February 17th, from 9:00 AM – 2:00 PM at the Gale Bullman Multi-Purpose Building, 705 W 10th St, Rolla, Missouri 65401 - Booth S8 & S9

We are currently hiring Project Managers & Engineers who are passionate about innovative design, technical excellence, and collaborative problem-solving. If you're ready to take the next step in your career and work on impactful engineering projects, we’d love to meet you.

Stop by our booth and let’s talk about your future at iENG.

02/13/2026

As Valentine’s Day approaches, we’re highlighting what our team loves most about working at iENG Design. A collaborative culture, challenging projects, and the chance to turn bright ideas into real-world solutions.

Ready to love where you work?
👉 Explore careers: [https://iengtobuild.com/careers]

“Life’s most persistent and urgent question is, ‘What are you doing for others?’” – Dr. Martin Luther King Jr.At iENG De...
01/19/2026

“Life’s most persistent and urgent question is, ‘What are you doing for others?’” – Dr. Martin Luther King Jr.

At iENG Design, this question guides how we think, design, and lead. Our work goes beyond systems and structures, it’s about creating environments that support people, strengthen communities, and stand the test of time.

Dr. King’s words remind us that progress is driven by service, responsibility, and purpose. Today, we honor his legacy by committing to thoughtful collaboration, inclusive leadership, and engineering solutions that make a meaningful difference.

New Year, New Opportunities!At iENG, we’re growing and looking for talented individuals to join our team. If you’re read...
01/13/2026

New Year, New Opportunities!

At iENG, we’re growing and looking for talented individuals to join our team. If you’re ready to work on impactful projects, collaborate with industry leaders, and grow your career, take a look at our current openings and see where you fit.

Apply today at - https://iengtobuild.com/careers

Address

16305 Swingley Ridge Road, Suite 450
Chesterfield, MO
63701

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