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The Conco Companies

Commercial Concrete Contractors Since 1959

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Taming Devil’s Slide

November 10, 2012 The Conco Companies  Shotcrete

The natural beauty of the Northern California coastline has sometimes wreaked havoc on the coastal communities of Moss Beach and Montara. During the rainy season, mud slides become a frequent occurrence often leading to the shutdown of Highway 1, the only artery leading north to San Francisco. The resolution to this problem was to build a tunnel … [Read more...]

Tagged: 2012, Architectural, Shotcrete

Saving Projects with Shotcrete

November 10, 2012 The Conco Companies  Shotcrete

Clark Hall of Justice

Solution A city’s history can be told by its venerable buildings that still stand. Over time even the best built buildings succumb to time and stress. Some buildings are worth saving, but cost prohibitive. Retrofit construction costs can often exceed a budget and doom a building. The Hall of Justice renovation project in Los Angeles could have … [Read more...]

Tagged: 2012, Commercial, Shotcrete

Parking Structures + Shotcrete

October 24, 2012 The Conco Companies  Shotcrete

Building Information Modeling

Looking for a Faster, Economical Solution? A new parking structure being constructed in Santa Clara, CA offered challenges similar to many other projects. The owner and the general contractor, Devcon Construction, were looking for ways to get the structure built more quickly and economically. One solution used was to build the 40 feet shear walls … [Read more...]

Tagged: 2012, Parking, Shotcrete, Silicon Valley

Shotcrete 101

September 1, 2012 The Conco Companies  Shotcrete

Shotcrete is a method of applying concrete pneumatically through a high pressure nozzle. Because it is installed at a high velocity, shotcrete tends to have better consolidation than conventional concrete, making for a denser finished product. The consistency of shotcrete is more easily controlled than cast-in-place concrete as it is impossible to … [Read more...]

Tagged: 2012, Architectural, Shotcrete

Seattle Mat Pour at The Martin

June 7, 2012 The Conco Companies  Concrete Finishing, Concrete Formwork, Concrete Pumping, Shotcrete

Seattle Mat Pour at The Martin Conco’s regional office in Washington completed a 2,880 cubic yard mat pour on April 7th at The Martin--a 24-story luxury apartment tower located in Seattle’s Belltown neighborhood--for general contractor Exxel Pacific. Located downtown adjacent to Seattle’s Monorail, access and time constraints were a concern. … [Read more...]

Tagged: 2012, Commercial, Concrete Pumping, Residential

Sculpted Shotcrete Mural

June 5, 2012 The Conco Companies  Shotcrete

Problem: Unappealing Concrete Shear-wall Solution: Sculpted Shotcrete Mural The City of Burien, WA sits below the Cascade Mountain range. As such, in the background of the downtown area is Mount Rainier. When building a parking garage to support the bus transit center, the city wanted to avoid having a structure with stark concrete walls. Their … [Read more...]

Tagged: 2012, Architectural, Parking, Shotcrete, Washington

Awarded 49ers Stadium

June 5, 2012 The Conco Companies  Concrete Finishing, Concrete Formwork, Concrete Pumping, Shotcrete

San Francisco 49ers Stadium Rendering

Contract Awarded Concrete package for the San Francisco 49ers stadium A joint venture between Turner Construction and Devcon Construction has awarded the concrete package to Conco for the $1.2 billion San Francisco 49ers stadium. Designed by architect HNTB, the stadium is scheduled to open in time for the 2014 NFL season. The project … [Read more...]

Tagged: 2012, Contract, Entertainment

Awarded Los Angeles Hall of Justice

April 21, 2012 The Conco Companies  Concrete Finishing, Concrete Formwork, Concrete Pumping, Concrete Reinforcement, Shotcrete

LA Hall of Justice

Contract Award Turnkey concrete package for Los Angeles Hall of Justice The Los Angeles Hall of Justice has been closed since the magnitude 6.7 1994 Northridge earthquake. The 335,000 sq. ft. building stands 14 floors tall in L.A.’s downtown. Originally constructed in 1925, this imposing structure was meant to convey a sense of justice and … [Read more...]

Tagged: 2012, Commercial, Contract, Los Angeles

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Latest Posts

  • Conco providing concrete services for the Ilani Casino Hotel project in Ridgefield, Washington

    Conco providing concrete services for the Ilani Casino Hotel project in Ridgefield, Washington

    February 6, 2022
  • Conco Collaborates with Government Agencies and Nonprofits to Transform Our Environment

    Conco Collaborates with Government Agencies and Nonprofits to Transform Our Environment

    November 23, 2021
  • Conco is Constructing a New Student Center for Mt. San Antonio College in Walnut, CA

    Conco is Constructing a New Student Center for Mt. San Antonio College in Walnut, CA

    November 16, 2021
  • Going Out on a Ledge with High-Rise Construction

    Going Out on a Ledge with High-Rise Construction

    September 23, 2021
  • Sustainability and the Concrete Supply Chain

    Sustainability and the Concrete Supply Chain

    September 16, 2021
  • Conco Plans Ahead to Safely Complete Projects within a Schedule

    Conco Plans Ahead to Safely Complete Projects within a Schedule

    August 31, 2021

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N. California

5141 Commercial Circle
Concord, CA 94520

925-685-6799 Phone
925-685-6851 Fax

S. California

13052 Dahlia Street
Fontana, CA 92337

909-350-0474 Phone
909-350-0475 Fax

Washington

18644 72nd Avenue S
Kent, WA 98032

425-251-1684 Phone
425-251-6548 Fax

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7025 N Leadbetter Road
Portland, OR 97203

(971) 808-5954 Phone

Copyright © 2022 · Conco. All Rights Reserved.

Conco’s mission is to be the best supplier of concrete services in the Western United States and to bring expertise and unsurpassed quality to each project. We continue to upgrade and expand facilities to better serve the growing market for public works projects, commercial, parking structures, educational, and other construction development. We welcome the opportunity to offer our vast experience to your next project as one of the country’s leading commercial concrete contractors.

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  • Home
  • About
    • Leadership
    • Careers
      • Assistant Project Manager – Kent, Washington
      • BIM Technician – Kent, Washington
      • Business Development Manager
      • Concrete Boom Pump Operator, Reno, NV
      • Construction Project Engineer – Portland, OR
      • Formwork Design Engineer – Kent Washington
      • Project Manager Southern CA
      • Reinforcing Steel Detailer – Seattle
      • Safety Director
      • Senior Project Engineer – Fontana, CA
      • Superintendents for Northern or Southern CA locations
    • Internships
    • Safety
    • Brochures
    • Site Map
      • Privacy Policy
  • Services
    • Concrete Reinforcement
      • Rebar Fabrication
        • Rebar Manufacturers
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      • Post Tension Cable
      • Steel Rebar
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      • Reinforced Concrete Walls
      • Reinforcing Steel
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    • Concrete Design/Build
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      • Union Concrete Contractors
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      • Cellular Concrete Contractors
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      • Annular Grout and Void Space Backfill
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    • iPhone App: Conco Concrete Pumping Guide
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    • Northern California Pumps
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