McMahon

McMahon McMAHON has provided full-service, professional engineering and architectural services to our valued clients. We will design and build it your way.

The McMAHON group of companies is made up of three affiliated companies with a professional staff of over 160 employees that includes Architects; Civil, Process, Electrical, Environmental and Structural Engineers; Land Surveyors; Contract Operators; Administrative and Support Personnel. Each company complements the other, so that a broad spectrum of professional services can be offered to our clie

nts to meet their specific needs. Design/Build, Project Management, land procurement and various other project delivery methods are a service we provide to clients. McMahon's page is collaborating with our commitment to helping and educating our community. Material we deem as inappropriate or not consistent with our mission will be removed.

Last month Road America hosted The Lamers Driving Experience delivering an unforgettable day on Road America’s renowned ...
06/03/2026

Last month Road America hosted The Lamers Driving Experience delivering an unforgettable day on Road America’s renowned 4.048-mile course, where automotive enthusiasts can push their own vehicles to the limit.

Even better, this event fueled critical charitable efforts, helping create brighter futures for children in our communities.

McMahon's employees were there to support this event and participate!

06/01/2026

These crowd-favorite food trucks will be on-site this month and are open to the public, so bring your appetite and join us.🍴Mark your calendars for the dates below and share the food of these great local businesses with us!

📍1445 McMahon Drive, Neenah, WI 54956

June 3rd – 11 a.m. to 1 p.m.
Los Tres Manantiales https://conta.cc/4dBnUy2

June 16th – 11 a.m. to 1 p.m.
Asian Haven
https://conta.cc/3RpZmzo

June 24th – 11 a.m. to 1 p.m.
Smokehound BBQ
https://conta.cc/4dNmzTk

McMahon is proud to support improvements at Xavier Middle School, including parking layouts and enhanced traffic flow, t...
05/27/2026

McMahon is proud to support improvements at Xavier Middle School, including parking layouts and enhanced traffic flow, to create a safer, more efficient environment for students, staff, and the community. Learn more about the project: https://mcmgrp.com/blog/news-xavier-middle-school-parking-lot/

05/25/2026

This Memorial Day, we honor those who gave their lives in service to our country. Wishing everyone a safe holiday as we reflect with gratitude.

We continue to celebrate Building Safety Month by highlighting our Public Safety and Security Inspection Services. Our t...
05/20/2026

We continue to celebrate Building Safety Month by highlighting our Public Safety and Security Inspection Services. Our team offers these Public Safety and Security Inspection Services:
✅ Facility Threat & Hazard Analysis
✅ Security Policy and Procedure Reviews
Together, they reduce vulnerabilities and improve a building’s overall safety and emergency readiness. McMahon is here to help prepare.

mcmgrp.com/public-safety-and-municipal-management/ -SERVICES

We recently celebrated a big milestone—Tammy Scott’s retirement!Her contributions to McMahon have left a lasting mark, a...
05/19/2026

We recently celebrated a big milestone—Tammy Scott’s retirement!
Her contributions to McMahon have left a lasting mark, and we’re so thankful for all she’s done. Please join us in congratulating Tammy and wishing her nothing but the best in this exciting new chapter!

Happy National Public Works Week! This week we're celebrating those who keep our local infrastructure, like roads, water...
05/18/2026

Happy National Public Works Week! This week we're celebrating those who keep our local infrastructure, like roads, water systems and public spaces, running safely and efficiently. We’re grateful to our partners who collaborate with McMahon to support these efforts.

McMahon supports our troops and wears RED (Remembering Everyone Deployed) to support all our troops who serve in the Arm...
05/15/2026

McMahon supports our troops and wears RED (Remembering Everyone Deployed) to support all our troops who serve in the Armed Forces.
Thank you for your service and dedication to protecting our country.

Address

1445 McMahon Drive
Neenah, WI
54956

Opening Hours

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

Telephone

+19207514200

Website

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