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The Conco Companies

Commercial Concrete Contractors Since 1959

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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

Conco Played a Major Role in the Repairs on the New Bay Bridge

February 7, 2014 The Conco Companies  Concrete Finishing, Concrete Formwork, Concrete Pumping

After the highly publicized reports from this past summer regarding the failure of 32 anchor rods on the eastern span of the new Bay Bridge, the highly regarded concrete contractor, Conco was retained by the general contractor, American Bridge/Fluor Enterprises, Inc. JV, to assist with the repair work. Based on their earlier performance with other … [Read more...]

Tagged: 2013, Bay Area, Concrete Pumping, Reinforced Concrete Design, Reinforcing, San Francisco

The Building of the New Kaiser San Leandro Medical Center

February 3, 2014 The Conco Companies  Concrete Finishing, Concrete Formwork, Concrete Pumping, Concrete Reinforcement

Conco is once again an essential part of a team that is constructing the new Kaiser San Leandro Medical Center by providing concrete services.  The facility is scheduled to open this year.  The overall project consists of 740,000 sq. ft. of new construction, which includes a six-story, 436,000 sq. ft. hospital with 264 licensed, acute-care beds.  … [Read more...]

Tagged: Bay Area, Concrete Pumping, Healthcare, Shotcrete

Luxury Residential Project in the Heart of Downtown Seattle

January 24, 2014 The Conco Companies  Concrete Finishing, Concrete Formwork, Concrete Pumping, Concrete Reinforcement, Shotcrete

815 Pine Seattle - Conco Pumping

Conco is seeing an increase in building projects coming out of the ground and being planned for the near future.  To help us meet the demand, we have made significant capital investments to increase capacity at our rebar fabrication facilities and purchased new equipment.  We have also expanded our geographic footprint which now includes having a … [Read more...]

Tagged: 2013, 815 Pine St, Concrete Pumping, Residential, Seattle, Shotcrete

Conco’s Contribution on the Sandler Neuroscience Center

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

Conco has had the privilege to be a part of many high-profile projects throughout our long history.  Recently we had the opportunity to provide concrete services for the renowned Sandler Neurosciences Lab and Research Center, on the UCSF's Mission Bay Campus.  The 5-story building is now home to the world’s leading clinical and research programs … [Read more...]

Tagged: 2010, Concrete Pumping, Healthcare, San Francisco

Providing a Safe Route for Bike Riders

January 17, 2014 The Conco Companies  Concrete Pumping, Shotcrete

While we have built our reputation on concrete work for large-sized and notable projects, we have also been a part of smaller jobs that are just as important to those who benefit.  A commuter bike connection was sorely needed to link two major roads in Novato, CA. to give bike riders a safe alternative to riding along the side of a very busy … [Read more...]

Tagged: 2011, Bay Area, Concrete Pumping, Shotcrete

Beautiful Napa’s Riverfront Complex

January 16, 2014 The Conco Companies  Concrete Finishing, Concrete Formwork, Concrete Pumping, Concrete Reinforcement, Shotcrete

Conco’s participation in a $72 million project, The Riverfront, in downtown Napa, CA. is another prime example of our vast portfolio and range of concrete services.  The Venetian-style building is a mixed-use development of 50 residential condos, 30,000 sq. ft. of office space, and 40,000 sq. ft. of retail. The 1.3 acre-property with Napa River … [Read more...]

Tagged: 2009, Commercial, Concrete Pumping, Napa, Parking, Residential

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

Experienced Concrete Services for Industrial Plants

January 14, 2014 The Conco Companies  Concrete Finishing, Concrete Formwork, Concrete Pumping, Concrete Reinforcement, Shotcrete

Several years ago Conco provided concrete services for United Spiral Pipe to help build a new state-of-the-art spiral welded pipe manufacturing plant in Pittsburg, Calif.   United Spiral Pipe LLC (USP) is a joint venture of United States Steel Corporation and two South Korean firms, the steelmaker Posco and SeAH, a spiral steel pipe … [Read more...]

Tagged: 2008, Bay Area, Concrete, Concrete Pumping, Industrial

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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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