MODUS
MODUS designs sustainable engineering for buildings and new construction. There are no off-the-shelf designs at MODUS. No templates or pre-packaged approaches.
Since 1963, MODUS (formerly Gilmor + Doyle) has engineered more than 11,000 buildings worth hundreds of millions of dollars. The key to our success and longevity is a disciplined approach to collaboration with clients. Instead we begin each facility engineering project by helping clients clearly articulate the goals of their structure or system. Then we ensure that everything we do moves the proje
05/25/2026
This Memorial Day, progress on the Grinnell Veterans Monument carries extra meaning.
For decades, this corner of Central Park has been a place of remembrance. Now, it is becoming something new: a lasting tribute to the men and women who served, sacrificed, and carried the weight of freedom for the rest of us.
Seeing the monument take shape is a reminder that remembrance is not passive. It is something we build, protect, and pass on.
Today, we honor those who gave everything.
Learn more about the project here: https://www.grinnelliowa.gov/435/Veterans-Monument
Market to Market Relay has become one of those events our team looks forward to every year.
It’s more than the run from Jefferson to Des Moines. It’s the early morning start, the van rides, the handoffs, the grind, and the shared push toward the finish. Events like this strengthen our culture and build the kind of working relationships that carry back into the office.
This year, the MODUS team finished 16th overall out of 186 teams and 2nd in the corporate category.
Together, they covered 71.4 miles at a 7:09 per mile pace.
Proud of this team and the way they represented MODUS.
Listen to the whole song "Running Across Iowa" here:
https://modus-eng.com/m2m2026/
05/08/2026
We're goin' up, up, up!
Check out how 515 Tower is reshaping the downtown skyline!
Inside the 515 Tower project transforming the Des Moines skyline The 515 Tower, a 33-story skyscraper in downtown Des Moines, is changing the city skyline and will feature high-end and affordable apartments when completed in 2027.
04/27/2026
Congratulations to all of the Des Moines Heritage Trust 2026 historic preservation award winners!
Des Moines Heritage Trust announces 2026 historic preservation award winners - Business Record The Carpenter Paper Building, the Ingersoll dinner theater and the Klein Building in Highland Park — and the people behind them — are among the projects named as historic preservation award recipients this year by the Des Moines Heritage Trust. The nonprofit organization dedicated to the preserv...
04/24/2026
Congratulations to Jon Rynish! Jon won one of the few remaining 60-Year Anniversary bottles of bourbon at AIA Wisconsin
We had a great time and are looking forward to next year!
04/22/2026
Stop by and see us at AIA Wisconsin!
Josh Nielsen and Roger Lesher are hosting our Par 3 golf hole.
Come get your first hole-in-one!
03/23/2026
This project adds a strong visual presence to downtown Waterloo, IA. For a great video of the project, visit: https://youtu.be/wKDxIRfDXF4?si=2K41_4yNv6srQMlZ
Landscape Architect Articles Landscape Architect project reviews, news and commercial grade products for parks, campuses, resorts, streetscapes, custom residential and land development projects worldwide
03/23/2026
Last week, our team visited 515 Walnut to see construction progress firsthand. It’s always valuable to be in the field — aligning design with real-world conditions and collaborating with the project team as this downtown Des Moines development continues to take shape.
03/09/2026
MODUS is proud to be a sponsor of the 14th Annual Shoot From The Heart Clay Shoot — the ONLY clay shoot event hosted by the American Heart Association in the nation!
Join us on Friday, June 5th, 2026, at Highland Hideaway Hunting in Riverside, IA, for a great day on the range supporting lifesaving heart research and education right here in Eastern Iowa.
Where: Highland Hideaway Hunting | 3127 160th St., Riverside, IA
When: Friday, June 5th, 2026
Group 1 Check-In: 8:00 a.m.
Group 2 Check-In: 11:15 a.m.
Registration includes 100 targets, shells, earplugs, a golf cart, and lunch.
Individual: $250 | Team of 2: $500 | Team of 4: $1,000
For registration or sponsorship info, contact Chase Grubbs at [email protected] or 434-547-4367.
We hope to see you there!
03/06/2026
During Women in Construction Week and in recognition of International Women’s Day on March 8, we celebrate the professionals helping shape the built environment across our industry.
From engineering and design to field coordination, project management, and skilled trades, women play a critical role in delivering the facilities our communities rely on every day.
At MODUS, we value the talent, leadership, and perspective women bring to our projects and teams. Their contributions strengthen collaboration, improve problem-solving, and help move our industry forward.
We’re proud to work alongside the many women across construction and engineering who continue to advance the profession.
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130 E 3rd Street Ste 300
Des Moines, IA
50309
Opening Hours
| Monday | 7:30am - 5pm |
| Tuesday | 7:30am - 5pm |
| Wednesday | 7:30am - 5pm |
| Thursday | 7:30am - 5pm |
| Friday | 7:30am - 12:30pm |