For nearly 30 years, Corona Constructors has been building high quality structures. Founded in 1985 by a team of ambitious engineers, Corona Constructors merged a wealth of experience and skill into a company that would earn a remarkable reputation as a leading contracting company. John O'Doherty (Civil Engineer and General Contractor) and his talented staff of construction specialists combined their strengths to create an unbeatable force in construction. They promised that they would always operate with a quality foundation of unwavering ethics and quality workmanship.

• Golden Cheese of California Letter of Reference
• Dairy Farmers of America
• Windsor Foods letter of gratitude
• Count of Riverside letter of gratitude
• Dart Container Corporation letter of gratitude.
• City of Corona City Counsel "Award of Excellence - Service" 
• City of Corona Water Utilities Department letter of appreciation
• Riverside County Board of Supervisors "Award of Excellence - Service" 
• Certificate of Special Congressional Recognition "Award of Excellence - Service" 
• State of California Senate Certificate of Recognition "Award of Excellence - Service" 
• State of California Assembly Certificate of Recognition "Award of Excellence - Service"
• Lee Kum Kee (USA) Foods, Inc. Vendor Evaluation 2006

Member of these reputable organizations:

• City of Corona Chamber of Commerce (President 2002)
• California Inland Empire District Export Council (Secretary of Commerce, CA)
• TCA - Tilt-up Concrete Association
• South Coast Air Quality Management Clean Air Congress
• NSPE - National Society of Professional Engineers
• NFPA - National Fire Protection Association
• The U.S. Green Building Council
• ASCE - American Society of Civil Engineers
• United States Navy League