Mason & Hanger, a Day & Zimmermann Company, is a trusted and dedicated brand that specializes in providing architectural and engineering (A/E) services. With a history of nearly two centuries, Mason & Hanger takes pride in serving as a partner to the United States Government. They have gained a strong reputation as a reliable partner of various government agencies critical to the U.

S. National Security Mission, including the U. S.

Department of Defense, Department of Homeland Security, and the Department of Energy. Mason & Hanger's expertise lies in the worldwide design of secure, mission-driven facilities. They offer a comprehensive range of services that include architecture, planning, engineering, commissioning, and construction.

Their multidisciplinary team of professionals, comprising over 250 staff members, collaborates extensively to create dynamic spaces. These facilities encompass a diverse range of projects, such as secure office buildings, data centers, command and control centers, embassies, and training facilities. Mason & Hanger is consistently recognized as a top design firm nationally and internationally, further attesting to their excellence in the field.

With a mission of Building a More Secure World, Mason & Hanger is committed to innovation, collaboration, and delivering high-performance facilities that meet the complex needs of their clients