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The Conco Companies

Commercial Concrete Contractors Since 1959

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The “Topping Out” of the New U.S. Federal Courthouse in LA

April 30, 2015 The Conco Companies  Concrete Finishing, Concrete Formwork, Concrete Pumping, Concrete Reinforcement, Shotcrete

The Conco Companies New Los Angeles Federal Courthouse Steel Topping Out The Cube

On March 13th, the Local 433 Steel and 416 Rebar Ironworkers celebrated the “topping out” of the U.S. Federal Courthouse that is currently under construction in Downtown Los Angeles. The steel erection of the final two levels started in February, and according to Clark Construction, who is providing the design-build services on the project, … [Read more...]

Tagged: 2015, Concrete, Government, Los Angeles, Parking

New Pumps to Meet the Challenges of our Drilling Customers

May 20, 2014 The Conco Companies  Concrete Pumping

Conco Pumping Schwing M36:31 Los Angeles

The Conco Companies just took delivery of two new Schwing M36/31 concrete pumps that are specifically designed to skillfully meet the challenges of our drilling customers.  The new M36/31 pumps are currently based out of our Southern California operations. Up until now, one of the problems that drillers have faced is that most concrete booms are … [Read more...]

Tagged: 2014, CARB compliant, Concrete Pump, Concrete Pumping, Drilling Industry, long tremmie pipes, Los Angeles, Schwing M36/31

Record Setting Event Accomplished Without Injury

February 28, 2014 The Conco Companies  Concrete Finishing, Concrete Formwork, Concrete Pumping, Shotcrete

While Conco is justifiably proud of breaking the World record for the largest continuous mat pour, we are even more proud of doing it safely.  Our commitment to safety began with the vision from Conco’s Southern California General Manager, Rick Parker.  Five months prior to the pour, he invited John Messing, Conco’s Safety Director, to participate … [Read more...]

Tagged: 2014, Commercial, Concrete Pumping, Guinness World Record, Largest Continuous Mat Pour, Los Angeles, Wilshire Grand Center

Conco’s Equipment Met the Tough Challenges of the Wilshire Grand Pour With Flying Colors

February 28, 2014 The Conco Companies  Concrete Finishing, Concrete Formwork, Concrete Pumping, Shotcrete

To successfully complete the world’s largest continuous mat pour, one of the biggest challenges Conco faced was to find ways to unload 120 – 150 truckloads of concrete per hour. With the need to unload so many trucks in such a short period of time, Conco’s plan called for thirteen points of placement in the mat foundation.  However, only two sides … [Read more...]

Tagged: 2014, Commercial, Concrete Pumping, Guinness World Record, Largest Continuous Mat Pour, Los Angeles, Wilshire Grand Center

Breaking the Guinness World Record for the Largest Continuous Mat Pour

February 28, 2014 The Conco Companies  Concrete Finishing, Concrete Formwork, Concrete Pumping, Shotcrete

Starting at 4:47 p.m. on Saturday, February 15, 2014, Conco broke the Guinness World Record for the largest continuous mat pour in 18 ½ hours (1 ½ hours under the projected time).  To verify the event, there was an official Guinness World Records adjudicator on-site.  The mat pour was for the new Wilshire Grand Center that is being constructed in … [Read more...]

Tagged: 2014, Commercial, Concrete Pumping, Guinness World Record, Largest Continuous Mat Pour, Los Angeles, Wilshire Grand Center

The Los Angeles Hall of Justice Building

January 19, 2014 The Conco Companies  Concrete Finishing, Concrete Formwork, Concrete Pumping, Concrete Reinforcement, Shotcrete

Another interesting project that Conco has been involved in recently is the renovation of the Los Angeles Hall of Justice.  The building, which was constructed in 1925, is a perfect example of how smart solutions were necessary to save the project.  Our collective expertise, experience and cost-effective techniques were put to good use. The … [Read more...]

Tagged: 2012, Commercial, Los Angeles, Shotcrete

Providing Concrete Services for Entertainment Venues

January 15, 2014 The Conco Companies  Concrete Finishing, Concrete Formwork, Concrete Pumping, Concrete Reinforcement, Shotcrete

Our extensive portfolio is diverse in the kinds of projects we have done.  Conco’s concrete services have been enlisted for projects in healthcare, education, industry, residential, and parking as well as entertainment.  We had the privilege to be involved with the building of the renowned Nokia Theater in Los Angeles, CA. a few years ago. The … [Read more...]

Tagged: 2008, Concrete Pumping, Entertainment, Los Angeles, Parking

Wilshire Grand Center Project

January 8, 2014 The Conco Companies  Concrete Finishing, Concrete Formwork, Concrete Pumping, Concrete Reinforcement

Conco has been given the opportunity to participate in another landmark project by providing concrete services for the new Wilshire Grand Center being built in downtown L.A.  The new tower will become the tallest building in the United States west of the Mississippi.  This is one of several of our large-scale projects in Los Angeles. Others include … [Read more...]

Tagged: 2014, Commercial, Concrete, Los Angeles, Wilshire Grand Center

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

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18644 72nd Avenue S
Kent, WA 98032

425-251-1684 Phone
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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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