• Our Process



    From early cost estimating to design assistance, providing you complete and accurate information will allow you to make informed decisions early.


    Identifying and resolving challenges prior to construction start eliminates surprises in the field providing you predictable results.


    Delivering the highest quality project while achieving your budget, on time, every time.
  • GCON’s Latest News

    Bayer Cutting

    In Record-Setting Pace, GCON Completes School for 2015-2016 School Year

    September 24, 2015
    On Saturday, August 29th, Bayer Private School in Glendale celebrated its grand opening with a ribbon cutting ceremony only 20 weeks after groundbreaking. Under what most would consider an impossible timeline to design and construct, the Design-Build collaboration between GCON and DLR Group provided Bayer students and faculty and on-time start to the 2015-2016 school […]
    Leadersghip West - ACA STEM (2)

    Leadership West Community Give Back

    September 11, 2015
    GCON’s latest community project served the STEM (Science, Technology, Engineering, Mathematics) Program of the Arizona Charter Academy.  The need was a small building that could hold the STEM Club’s Bio-Diesel equipment providing the space to create bio-diesel for their own school bus. GCON provided general contracting services and partnered with subcontractors that were willing to donate […]

    Bayer Private School Breaks Ground in Peoria

    May 20, 2015
    Bayer School, a Design-Build effort between GCON and DLR Group, broke ground for its new school on April 6, 2015. GCON provided the Owner its full Design-Build services which consisted of collaborating on program development and conducting a competitive design solicitation in which DLR Group was selected.  The project is fast-tracked and should be completed in time […]
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    Proud to Support For Those Without A Voice

    May 20, 2015
    For over a decade, GCON has been a major contributor to this dynamic foundation whose mission is to improve the quality of life for both children and animals that suffer from grim situations beyond their control.  Founded by Petrice “T.C.” Schuttler in 2003, For Those Without A Voice (FTWAV) diligently strives to reverse misfortunes and to secure a more […]

    GCON Recognized as Arizona Charter Academy’s Community Partner of the Year

    May 20, 2015
    GCON was recently awarded the Arizona Charter Academy’s Partner of the Year Award by CEO Melissa Holdaway. GCON recently completed a new addition and administration area for the high school along with a variety of upgrades throughout the ACA campus.  GCON has positively impacted ACA’s students academic performance and character through its on-going service, commitment and support to the […]

    As a full-service construction management company serving the Southwest, GCON forges solid relationships with clients through proven performance – project after project. Our teams are experienced in building projects from small tenant improvements to large office complexes. We value relationships and work hard to earn the trust of our clients. Whether it is an initial sketch, site selection, providing feasibility numbers, design assistance, value engineering, or competitive bidding, contact us today. GCON will Plan, Build and Deliver your project with confidence.

    Expertise From Every Angle GCON brings teams of highly skilled construction experts to each project. We provide pre-planning, design and construction services for retail buildings, office buildings, tenant improvements, and industrial construction for both light and heavy industries. Please click on the construction category buttons below to learn more about what GCON specifically brings to each project.