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Service Inspired.

Our Services

What We Do

We provide full-service engineering and architecture to public and private-sector clients.

Environment & Infrastructure

Environment & Infrastructure

We understand the intricate details that go into developing and maintaining the framework that supports a community.
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Water & Wastewater

Water & Wastewater

We incorporate the newest technologies to address today’s strict demands for a safe water supply, and environmentally sound wastewater treatment and biosolids management.
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Architecture

Architecture

Our architecture building design solutions are flexible, creative and thoroughly thought through to ensure finished spaces works for our clients long into the future.
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Public safety & Municipal Management

Public safety & Municipal Management

We are committed to the needs and issues of public safety and government. By working with this team, communities can improve the services they deliver to residents.
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INDUSTRIAL

INDUSTRIAL

Our industrial engineering group offers efficient solutions to help improve your processes, reduce costs, and improve your facility’s sustainability initiatives.
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structures & Building systems

Structures & Building Systems

We are experts when it comes to complex architectural systems, heavy design loads and building code systems compliance.
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Our Work

We are driven by a service-inspired philosophy to achieve client satisfaction on every project.

EINSTEIN MIDDLE SCHOOL S.T.E.M. PROJECT

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REDLINE PLASTICS

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CENTRAL STORAGE FACILITIES

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WOW LOGISTICS

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CALVARY BIBLE CHURCH

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WALDO BOULEVARD (USH 10/STH 42) RECONSTRUCTION

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  • All Markets
  • Education
  • Commercial & Retail
  • Industrial / Manufacturing
  • Municipal / Civic
  • Community & Culture
  • Transportation
  • Healthcare & Wellbeing

EINSTEIN MIDDLE SCHOOL S.T.E.M. PROJECT

View Project

REDLINE PLASTICS

View Project

CENTRAL STORAGE FACILITIES

View Project

WOW LOGISTICS

View Project

CALVARY BIBLE CHURCH

View Project

WALDO BOULEVARD (USH 10/STH 42) RECONSTRUCTION

View Project

BAKER CHEESE

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‘THE CEDARS’ OF KIMBERLY

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News & Blog

McMahon Implements Reverse Osmosis Water Treatment System in Winneconne, Wisconsin

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McMahon celebrates 115 years of service, shaping community growth across the Midwest

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McMahon Announces its Role in Appleton International Airport Business Park Expansion

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Hilbert School District Upgrades: Technical, Arts & Sports Facilities Enhanced

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McMahon designs Paint Hangar for Gulfstream

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McMahon Implements Reverse Osmosis Water Treatment System in Winneconne, Wisconsin

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McMahon celebrates 115 years of service, shaping community growth across the Midwest

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McMahon Announces its Role in Appleton International Airport Business Park Expansion

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Hilbert School District Upgrades: Technical, Arts & Sports Facilities Enhanced

Read More

McMahon designs Paint Hangar for Gulfstream

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Grand Opening at Peter’s Pond with McMahon and Challenge the Outdoors

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Work With Us

Our company offers a broad spectrum of professional services to meet the unique needs of our clients. Contact us today to see how we can help you.

McMahon Associates, Inc.

1445 McMahon Drive
Neenah WI 54956

920.751.4200

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