Services // Overview

We've earned a reputation as specialists in the successful development of complex government projects. Dedicated to providing smart, innovative solutions to difficult design challenges all over the world, we are constantly finding ways to advance design. Advance engineering. Advance innovations. And advance sustainability. Putting our collective expertise and imagination to work, we don’t just design buildings, we create environments that matter.


  • Architecture & Planning

    Architecture & Planning

    Mason & Hanger brings all the elements of a successful design team together into an integrated whole to provide a better ...

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  • Engineering


    Our design professionals specialize in highly complex, mission-driven, secure facilities for our nation. Integrating our collective resources, we offer you ...

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  • Energy and Sustainability Services

    Energy and Sustainability Services

    The design and construction industry is changing at a more rapid pace than at any time in recent history. First-cost ...

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  • Construction Contract Administration

    Construction Contract Administration

    The construction contract administration team provides support throughout a project’s construction phase or Title II services. We have a ...

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  • Commissioning


    We assist owners and operators to meet the increasingly stringent energy and water performance goals mandated by the federal government ...

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