Building Great Relationships since 1925! 100% employee-owned general contractor. We build nationally, with locations in AZ, CA, CO, IL, TN, and TX. W.E. O'Neil Construction has seen steady growth since its founding in 1925 in Chicago by the O'Neil family. Now 100% employee-owned (ESOP), we embrace people as our number one asset. Our award-winning teams are recognized as industry leaders. Our longevity can be attributed to our excellent staff of professionals, our integrity, our commitment to customer satisfaction, and our ability to embrace technology. Our combination of the financial strength of a large national contractor and the responsiveness of a small company brings the best of both worlds to our clients. Our experience covers virtually every commercial market sector using a broad range of project delivery methods including design-build, design assist, construction management at risk and lump sum bid.
Stay ahead of the competition with real-time market intelligence and actionable insights.
Disclaimer: All information contained in this database has been researched and compiled from many legitimate sources, believed to be accurate and reliable at the time of publishing. However, in view of the natural scope for human and/or mechanical error, either at source or during production, Dietary Business Intelligence (DBI) ( www.dbi360.com ) accepts no liability whatsoever for any loss or damage resulting from errors, inaccuracies or omissions affecting any part of the database. All information is provided without warranty, and DBI makes no representation of warranty of any kind as to the accuracy or completeness of any information hereto contained and strongly encourages that upon final material or product selection data points are validated with the supplier.
© Copyright 2026 Dietary Business Intelligence LLC. All Rights Reserved.
