GLHN Architects and Engineers in Tucson and Phoenix

Architects and Engineers in Tucson and Phoenix

(520) 881-4546

GLHN is an employee-owned firm established in 1963 and has a professional staff of over 60.  Staff includes LEED Accredited Professionals in all disciplines, Registered Communications Distribution Designers, Certified Energy Managers, Building Energy Simulation Analysts, Certified Commissioning Authorities and Technicians, and a Lighting Certified designer.

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We are a dedicated HEALTHCARE AND WELLNESS STUDIO, FACILITIES SOLUTIONS GROUP, and INTEGRATED TECHNOLOGIES TEAM

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Marketing Team Expanding

Join us in welcoming a new member to our expanding marketing team.  Jessica Tanner  is a fourth year architecture undergrad at the University of Arizona and is working with us as a Marketing Intern.  With her strong background in design, Jessica has been creating graphics for events and developing new templates.  She has also used […]

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Long Range Infrastructure Planning

Jon Ziegler, PE, GLHN Senior Mechanical Engineer/Analyst presented at the APPA National Conference in Washington, D.C. earlier this year on the process of long range planning for institutional infrastructure.  This included the benefit of utility planning and a review of the tools available through APPA and APPA University. Important reasons to develop a Utility Development […]

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GLHN President Publishes Article on Energy-Water Nexus

Henry Johnstone, PE, President of GLHN Architects &Engineers, Inc. is raising awareness of the future of fresh water not only domestically, but globally.  Published in District Energy magazine, distributed by the International District Energy Association, Henry’s article explains how district energy will play a large role in the reduction of urban water consumption. “As regional fresh […]

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