W.E. O'Neil

    OverviewSuggest Edit

    W.E. O'Neil Construction Company provides construction and related services. The Company operates through Special Projects, Concrete Division, Sustainable Building, and Technology Divisions.
    HQChicago, US
    Employee Ratings3.6

    Latest Updates

    Employees (est.) (Jul 2020)540(+3%)
    Cybersecurity ratingBMore

    Key People/Management at W.E. O'Neil

    John Finn

    John Finn

    President, Los Angeles & Ontario
    William O'Neil

    William O'Neil

    Bryan Dunn

    Bryan Dunn

    President, Phoenix & Tucson
    Brian Ramsay

    Brian Ramsay

    Chief Executive Officer and President
    John Russell

    John Russell

    President, Chicago
    Clay Stacker

    Clay Stacker

    President, SouthLand Constructors, Inc., Brentwood
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    W.E. O'Neil Office Locations

    W.E. O'Neil has offices in Chicago, Brentwood, Denver, El Segundo and in 4 other locations
    Chicago, US (HQ)
    1245 W Washington Blvd
    Brentwood, US
    1587 Mallory Ln #100
    Denver, US
    229 Vallejo St
    El Segundo, US
    909 N Pacific Coast Hwy #400
    Phoenix, US
    4511 E Kerby Ave
    Rancho Cucamonga, US
    9485 Haven Ave
    Show all (8)

    W.E. O'Neil Financials and Metrics

    Summary Metrics

    Founding Date


    W.E. O'Neil Cybersecurity Score

    Cybersecurity ratingPremium dataset



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    W.E. O'Neil Online and Social Media Presence

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    W.E. O'Neil Blogs

    W.E. O’Neil Advances Fourteen in Growing Chicago Office

    W.E. O’Neil Chicago recently promoted numerous employees to new positions within the company, and celebrated last night with a promotions party! Those recently promoted include: Max Boeh – Project Superintendent Brett Buscher – Project Manager Chris Catino – Project Manager Rocco Cosentino – Project…

    W.E. O’Neil Chicago Promotes Stephanie Cotey and Kevin Mraz

    W.E. O’Neil Construction is pleased to promote both Stephanie Cotey and Kevin Mraz to Directors of Special Projects. Cotey joined the firm in 2010 and has risen steadily within the company. She has managed the Special Projects group for the last several years, increasing the group’s capacity and exp…

    Chelsea Covate Named Outstanding Woman in Construction and Design

    Congratulations to Project Manager Chelsea Covate.   She has been named one of the Los Angeles Business Journal’s 2020 Outstanding Women in Construction & Design. This honor recognizes Los Angeles’s most influential women in construction and design. Though the share of the women construction ind…

    W.E. O’Neil Chicago Hires Two New Project Managers

    W.E. O’Neil Construction is pleased to welcome two new Project Managers to its Chicago office, Dez Green and Matt Zarate. Green has a background in Architecture and Civil Engineering and has been managing construction projects for ten years, with experience delivering technical facilities for client…

    More than the Midwest: Denver, Nashville, Los Angeles, San Diego, Phoenix and Tucson

    If you find yourself in need of construction management resources outside of the Midwest, W.E. O’Neil can help! While we are headquartered in Chicago, we have regional operations in Denver, Nashville, Los Angeles, San Diego, Phoenix and Tucson, and have completed projects from coast to coast through…

    W.E. O’Neil Chicago Promotes Dennis Garlick and Cary Zarate

    W.E. O’Neil Construction is pleased to promote two senior leaders within the company’s Chicago office: Dennis Garlick to Senior Vice President and Cary Zarate to Vice President of Estimating. A 36-year veteran of W.E. O’Neil, Garlick will continue to build upon existing client relationships, becomin…
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    W.E. O'Neil Frequently Asked Questions

    • When was W.E. O'Neil founded?

      W.E. O'Neil was founded in 1925.

    • Who are W.E. O'Neil key executives?

      W.E. O'Neil's key executives are John Finn, William O'Neil and Bryan Dunn.

    • How many employees does W.E. O'Neil have?

      W.E. O'Neil has 540 employees.

    • Who are W.E. O'Neil competitors?

      Competitors of W.E. O'Neil include LSR Group, Taurus Projects and HK CONTRACTORS.

    • Where is W.E. O'Neil headquarters?

      W.E. O'Neil headquarters is located at 1245 W Washington Blvd, Chicago.

    • Where are W.E. O'Neil offices?

      W.E. O'Neil has offices in Chicago, Brentwood, Denver, El Segundo and in 4 other locations.

    • How many offices does W.E. O'Neil have?

      W.E. O'Neil has 8 offices.