The company was recognized for its work on Tehama County Juvenile Hall and Lassen Medical Center in Red Bluff, a U.S. Forest Service building in Redding and the Grainger building in Reno.
Harbert officials said Straight A status is achieved by having the highest quality of workmanship with no mistakes when inspections are made by GenFlex Roofing Systems.
Harbert has been in business for 24 years and is family owned and operated. For more information, call 223-3251.