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The Conco Companies

Commercial Concrete Contractors Since 1959

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One Day, Three Projects, 21,000 Yards of Concrete, Zero Injuries

September 13, 2019 The Conco Companies  Concrete Pumping, Spotlight

Three Mat Pours Blog Photo Collage - The Conco Companies

Saturday, August 24th was not your typical day for Conco.  While many projects are shutdown for the weekend, this Saturday was one of the busiest Saturdays in Conco’s 60-year history. The activity began Friday evening in Southern California.  Starting at 9:30 PM, Conco began to pump, place, and finish 10,400 cubic yards in downtown Los Angeles … [Read more...]

Tagged: 2019, Bay Area, Commercial, Conco Companies, Concrete, Concrete Pumping, Los Angeles, Oakland, Rebar Fabrication, San Francisco

The Conco Companies Begins Construction on New Hotel Franchise, The Moxy Hotel in Portland

September 12, 2019 The Conco Companies  Announcements, Concrete Formwork, Concrete Pumping, Concrete Reinforcement, Shotcrete

The Marriott Hotel is slated to open a new franchise, the Moxy Hotel in Portland, in the Pearl District in summer of 2020. Construction began in June 2019 on the new project and promises to bring a unique, contemporary take on the hotel experience to the lively neighborhood in downtown Portland. Several notable groups have come together to develop … [Read more...]

Tagged: Commercial, Conco Companies, Concrete, Concrete Finishers, Concrete Formwork, Concrete Pumping, Concrete Services, Marriott, Moxy Hotel, Portland, Rebar Fabrication, Reinforcing, Shotcrete

350 Bush Street, San Francisco

July 21, 2016 The Conco Companies  Concrete Finishing, Concrete Formwork, Concrete Pumping, Concrete Reinforcement

The Conco Companies are providing concrete services for a new office building in downtown San Francisco located at 350 Bush Street. The new 20-story high-rise will have 18 floors of office space, one lobby level, and a roof terrace as well as a two-level subgrade parking structure. In addition as the office tower will incorporate the San Francisco … [Read more...]

Tagged: 2016, Commercial, Concrete, Concrete Pumping, Rebar Fabrication, San Francisco

Conco’s One Stop Shop Approach

November 18, 2014 The Conco Companies  Concrete Design/Build, Concrete Finishing, Concrete Formwork, Concrete Pumping, Concrete Reinforcement, Shotcrete

The reality is that tight construction schedules demand coordination between building trades if a project is to be successful. With the recent uptick in building activity, this task has become increasingly more difficult for both the developer and the general contractor. In order to alleviate such scheduling difficulties, a simple solution that … [Read more...]

Tagged: Conco Reinforcing, Concrete, Concrete Finishers, Concrete Pumping, Concrete Rebar, Rebar Fabrication, Reinforced Concrete Design, Reinforcing

Conco Has Received Stud Rail Fabrication Certification

February 12, 2014 The Conco Companies  Concrete Reinforcement

At The Conco Companies we continue to be a forerunner in the industry with the recently acquired Stud Rail Fabrication certification for our state-of-the-art rebar fabrication facility located in Benicia, CA.  We are among only a handful of manufacturers throughout the industry that have obtained this certification.   Our Rochester, WA plant is in … [Read more...]

Tagged: 2013, Bay Area, ESR-3317, Rebar Fabrication, Reinforcing, Stud Rail Certification, Stud Rail Fabrication certification

Building a New Alternative High School

January 20, 2014 The Conco Companies  Concrete Finishing, Concrete Formwork, Concrete Pumping, Concrete Reinforcement

The former Riverside Continuation High School not only has a brand new building, but it also has a new name.  As part of the Pittsburg Unified School District in Pittsburg, CA, the new Black Diamond High School opened its doors to students in time for the start of the new 2012 school year.  It is an alternative school that serves students in grades … [Read more...]

Tagged: 2011, Bay Area, Education, Rebar Fabrication

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Latest Posts

  • Apartment Tower Topped Out by Conco in Downtown Vancouver

    Apartment Tower Topped Out by Conco in Downtown Vancouver

    February 25, 2021
  • Conco Tops Off 10-Story Office Tower in Seattle’s Business District

    Conco Tops Off 10-Story Office Tower in Seattle’s Business District

    February 14, 2021
  • Conco Expands Downtown Vancouver with a Mixed-Use Apartment Complex

    Conco Expands Downtown Vancouver with a Mixed-Use Apartment Complex

    February 8, 2021
  • In the Heart of Portland, Conco Provides Concrete Services for New Residential Living Space

    In the Heart of Portland, Conco Provides Concrete Services for New Residential Living Space

    February 8, 2021
  • ConFoam™ – Save Your Project Time and Money with Exact Estimates

    ConFoam™ – Save Your Project Time and Money with Exact Estimates

    February 1, 2021
  • Conco Partners with the Concrete Preservation Institute to Help Military Veterans Begin Careers in the Concrete Industry

    Conco Partners with the Concrete Preservation Institute to Help Military Veterans Begin Careers in the Concrete Industry

    January 6, 2021

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Free Whitepaper: Hiring the Best Commercial SubContractor

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

Portland

7025 N Leadbetter Road
Portland, OR 97203

(971) 808-5954 Phone

Copyright © 2021 · 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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    • Leadership
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      • 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
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      • Senior System Administrator \ Asp.net Developer
      • Superintendents for Northern or Southern CA locations
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