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    CONTRACTOR's Top 100 mechanical contractors and who they are

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    UMC
    Haberberger
    A Haberberger technician welds a section of cast iron pipe at the company's new piping facility.

    Tale of Two Giants

    April 28, 2023
    Southland Industries
    The new Central Records Complex (CRC) located in Winchester, Virginia.
    Harris Co.
    A large prefabricated piping assembly for the Minneapolis Bus Garage job. Note the worker in back for scale.
    Photo 79465229 © Prasit Rodphan | Dreamstime.com
    Dreamstime S 79465229
    McKinstry
    210929 1930 Boren 017
    TDIndustries
    Block 185, still under construction, is attempting to achieve a LEED Gold Rating under LEED v4 for BD+C: Core and Shell.
    John W. Danforth Co.
    Buffalo Welding Shop

    Highlights

    Cannistraro
    Img 4919 Promo

    Book of Giants 2021

    May 3, 2021
    As the nation emerges from the pandemic our Giants have embraced new technology and invested in their people while continuing to deliver essential services for their clients.
    Four of TDI's employee-partners. Phot: TDIndustries
    Wic Week Updated

    TDIndustries Celebrates Women in Construction Week

    March 10, 2021
    The company is highlighting women in the industry throughout March.
    From left to right, Jones, Lackey and Haberberger. Photo: Haberberger, Inc.
    Kyle Jones Rick Lakey Sam Haberberger

    Haberberger Welcomes Three New Employees

    March 8, 2021
    The mechanical contractor welcomes Rich Lackey, Sam Haberberger and Kyle Jones.
    Harris Logo

    Harris Named 2021 Top Workplaces USA

    Feb. 1, 2021
    Honor highlights people-centered culture and reflects employee initiatives.
    Wa Buiilding 800x1200 1

    Wiegmann Associates Celebrates its 25th Anniversary

    Dec. 28, 2020
    The company has now engineered and installed more than $1 billion in commercial HVAC comfort solutions across 42 states.
    The Northern Business Center in Thornton, CO.

    Murphy Company Acquires Northern Business Center

    Oct. 9, 2019
    Mechanical contractor to consolidate offices/expand fabrication capacity.
    Contractormag 13475 Umc Logo 3
    TDIndustries.
    Ed White.
    In 2017, Baker Group expanded their manufacturing space by 150 percent, or 144,000 square feet.
    msan10 / iStock / Getty Images Plus
    Contractormag 12933 Jamesbondish
    Contractormag 12929 Dunbarmechanical Logo

    Sale of Dunbar Mech. to Limbach Falls Through

    May 30, 2019
    Limbach’s September press release announced their plans to acquire Dunbar Mechanical; the sale agreement was not executed.
    University Mechanical Contractors team members (L. to R.) Thomas Booth, Bill Jones, Josh Wilson, Kirk Baisch, Travis Jamison.

    UMC Receives AGC Washington Grand Award for Safety Excellence

    May 23, 2019
    The award comes on the heels of UMC winning the National 1st Place MCAA/CNA Safety Excellence Award in their category for the second year in a row.
    Contractormag 12842 Rheem Commercialtanklessracksystem Hotel Storage Room
    Steve Cunningham.

    TDIndustries Hires Steve Cunningham as New Chief People Officer

    April 16, 2019
    In his new role at TD, Cunningham will support the growth of a company that has grown to 2,600 employee-owners.