1966

established

3,420+

projects completed

100+

project awards

49

employees

Mueller's engineers work together

Team

Our people are our greatest asset. Our experienced professional engineering staff has acquired a deep knowledge base and develops holistic solutions to support our client’s unique missions.

Meet Our People

Services

We engineer MEP systems to be energy efficient, minimize maintenance, reduce operations costs, and solve complex challenges while meeting stringent design requirements and setting the standards for a sustainable future.

Learn About Our Services

History

Mueller has delivered extensive expertise with consistent leadership for nearly 60 years while developing long-standing relationships with many of the world’s most respected institutions in higher education, the arts, sciences, cultural heritage, and preservation.

Learn More About Our History

Leadership

From speaking engagements at conferences and writing articles in leading publications to actively participating in industry associations, Mueller’s recognition and respect by our peers sets us apart.

Explore Our Industry Leadership

Culture

At Mueller, professional growth happens every day. Through in-house training sessions, collaborative project teams, and mentorship from senior engineers, we create an environment where knowledge sharing and skill development are part of our daily culture.

Learn More About our Culture

The Latest

All News
Momentum
Winter 2026: Engineering the Future of Innovation
In the News
Beyond 70/50: Research-Based Environmental Standards for Sustainable Museum Collections in Gallery Spaces
Momentum
Spring 2025: Engineering Excellence in the Arts
In the News
Veteran Engineer Paul Czajkowski, PE, Named Senior Chief Mechanical Engineer at Mueller Associates
In the News
Charles Swope Named Stockholder at Mueller
In the News
Mueller Associates Advances Four Engineers to Junior Mechanical Project Engineer Roles

Gain Momentum

Our industry newsletter, Momentum, highlights projects, clients, and MEP and fire protection engineering trends