W.E. O'Neil Construction

Established in 1925, W.E. O’Neil Construction Company has flourished into an award winning and nationally ranked industry leader. Our foundation is rooted in our people and our commitment to quality, integrity and responsiveness to our clients’ needs.

Through four generations of O’Neil family leadership and over 80 years of experience, the O’Neil name has been synonymous with quality professional construction services.

With over 80% of our work coming from repeat clients, we place great value on the relationships our people develop with our clients. We recognize that communication is the cornerstone of these relationships; so, we listen and become partners in our clients’ building successes.

The W.E. O’Neil Construction Company family of companies is structured to benefit our clients with the stability of a strong bonding capacity and financial security and localized regional expertise. Our parent company, O’Neil Industries, is headquartered in Chicago with operating units in Chicago, Tucson, Phoenix, Los Angeles, Ontario, Nashville, and Denver.

Products and Services

Facility Security, Design and Construction > Construction > General Contracting
Established in 1925, W.E. O’Neil Construction Company has flourished into an award winning and nationally ranked industry leader. Our foundation is rooted in our people and our commitment to quality, integrity and responsiveness to our clients’ needs. Through four generations of O’Neil family leadership and over 80 years of experience, the O’Neil name has been synonymous with quality professional construction services. With over 80% of our work coming from repeat clients, we place great value on the relationships our people develop with our clients. We recognize that communication is the cornerstone of these relationships; so, we listen and become partners in our clients’ building successes. The W.E. O’Neil Construction Company family of companies is structured to benefit our clients with the stability of a strong bonding capacity and financial security and localized regional expertise. Our parent company, O’Neil Industries, is headquartered in Chicago with operating units in Chicago, Tucson, Phoenix, Los Angeles, Ontario, Nashville, and Denver.


Headquarters
4511 East Kerby Avenue Phoenix, Arizona 85040

Phone:	(480) 921-8000 ext. 103
Fax:	(480) 921-8937
Website:	www.weoneil.com
Twitter:	x.com/weo_built
Email:	jjacobs@weoneil.com

Casino Vendor Tweets (Powered By Twitter)

W.E. O'Neil Construction @WEO_Built

Going up! We installed two new W.E. O’Neil signs at our headquarters in Chicago! They serve as a bright accent atop… twitter.com/i/web/status/1…

10 Dec 2021

W.E. O'Neil Construction @WEO_Built

Join us in welcoming Senior Project Executive Vlad Stevanovic to our Chicago office! Vlad will be leading Chicago’s… twitter.com/i/web/status/1…

07 Dec 2021

W.E. O'Neil Construction @WEO_Built

We recently wrapped up the @ILTollway M8 Maintenance Facility project! This new facility includes a maintenance gar… twitter.com/i/web/status/1…

03 Dec 2021

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Additional Information
Date Established:	1984
Parent Company:	W.E. O'Neil Industries

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