| 2011 |
Los Angeles Conservancy Preservation Award Los Angeles Conservancy |
Downtown Women's Center Historical renovation and seismic upgrade for women's shelter |
| 2010 |
Distinguished Building Award; Columbia College Media Production Center American Institute of Architects |
Columbia College Media Production Center |
| 2010 |
General Contractor of the Year $10 to $50M American Subcontractors Association Colorado |
Excellence in Service, Quality Award based upon Colorado Subcontractor nomination and voting |
| 2009 |
AIA Institute Honor Award for Architecture American Institute of Architects |
Gary Comer Youth Center |
| 2009 |
Development of the Year Chicago Commercial Real Estate Award |
22 W. Washington Office Tower 2009 Chicago Commercial Real Estate Awards |
| 2009 |
Award of Merit - Office Building McGraw Hill - California Construction |
The Aerospace Corporation A9 Headquarters |
| 2009 |
ENR Top 100 Green Contractors ENR Magazine |
#68 O'Neil Industries Rankings based on contracting revenue from registered projects |
| 2008 |
AIA Design Excellence American Institute of Architects |
Distinguished Building and Divine Detail Awards; Spertus Institute of Jewish Studies Interior Architecture Award; Bluprint Restaurant |
| 2008 |
Contractor of the Year American Subcontractors Association California |
W.E. O'Neil Construction Co. of California Los Angeles |
| 2007 |
Contractor of the Year Army Corps of Engineers |
Joint Strike Fighter Facility Phase I and 2 California |
| 2007 |
Merit Award - New Construction Chicago Building Congress |
Gary Comer Youth Center Chicago, Illinois |
| 2007 |
Best Hospitality Project Arizona Commercial Real Estate |
Westin Kierland Villas Phoenix, Arizona |
| 2007 |
Top 25 Front Range Builder The Denver Business Journal |
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| 2007 |
10 Modern Masterpieces Chicago Magazine |
Gary Comer Youth Center, Illinois Institute of Technology and Spertus Institute |
| 2006 |
Merit Award - New Construction Chicago Building Congress |
U-505 Submarine Exhibit, Museum of Science and Industry Chicago, Illinois |
| 2006 |
Merit Award - New Construction Chicago Building Congress |
Orland Park Library Chicago, Illinois |
| 2006 |
Best of 2006, Interior Project of the Year Midwest Construction |
Nokia Flagship Showroom Chicago, Illinois |
| 2006 |
37th Largest GC in California Neocon World’s Trade Fair |
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| 2005 |
Outstanding Project of the Year ASA Chicago |
U-505 Submarine Exhibit, Museum of Science and Industry Chicago, Illinois |
| 2005 |
Contractor of the Year and Best Indian Gaming Project of the Year American Gaming Association |
Harrah’s Rincon Casino and Resort Valley Center, California |
| 2004 |
Best of 2004 - Site Project of the Year Midwest Construction |
Crown Fountain at Millenium Park Chicago, Illinois |
| 2004 |
Best Assisted Living Project California Construction Link |
Belmont Village Rancho Palos Verdes, California |
| 2004 |
Best Infill Project Golden Nugget |
Beverly-Canon Beverly Hills, California |
| 2004 |
Best of 2004 - Honorable Mention Private Project over $5M Southwest Contractor Magazine |
Scottsdale Air Center Scottsdale, Arizona |
| 2004 |
Best of 2004 - Education K-12 Project Southwest Contractor Magazine |
Boulder Creek High School Anthem, Arizona |
| 2003 |
Best of 2003 - Residential Project of the Year Midwest Construction |
Illinois Institute of Technology State Street Student Residence Chicago, Illinois |
| 2003 |
Best Senior Housing Golden Gugget |
Belmont Village Sunnyvale, California |
| 2003 |
Project of the Year Western Council of Construction Consumers |
Harrah’s Rincon Casino and Resort, Phase I Valley Center, California |
| 2001 |
Silver ACE Award for Construction Excellence AGC |
Southglenn Mall Renovation at Centennial, Colorado |
| 1997 |
Large Business Award Raytheon |
W.E. O'Neil Construction Company, Inc. (formerly TL Roof) Arizona |
| 1995 |
Preservation Award Los Angeles Conservancy |
Mary Andrews Clark House Los Angeles, California |
| 1991 |
Excellence in High Rise Building Concrete AZ Chapter of American Concrete Institute |
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