2939 E. Broadway Blvd. Tucson, AZ 85716-5311
520 881-4546 Fax 795-1822 info@glhn.com
August 2010 - University of Arizona selects GLHN for ENR 2 Project May 2010 - University of Arizona, AHSC selects GLHN to provide electrical engineering services for transformer yard expansion. - GLHN is selected for $4-5 million renovation in American Samoa. March 2010 - Colleagues celebrate Bill Nelson's four decades of service at the new CHRP plant. - New Mexico State University selects GLHN for $24 million in campus improvements. January 2010 - Three new hires expand network engineering and safety services at GLHN. - Community Food Bank receives support from GLHN Employees. December 2009 - Certified Commissioning Technician status is conferred on GLHN Mechanical Designer.