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The Conco Companies

Commercial Concrete Contractors Since 1959

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About

Concrete Construction Companies- Nationally Recognized for Excellence

The Conco Companies have been delivering premium concrete services throughout the Western U.S. since 1959.  As a leader in the industry, we continue to grow our operations and upgrade and expand facilities and equipment as well as our geographic footprint to better serve customers.  The Conco name has been an integral partner on many architecturally distinguished projects, and we commit to bringing that same standard of excellence to each job we undertake. Headquartered in the Bay Area, we currently serve the following cities and surrounding areas:

Los Angeles San Francisco San Jose Sacramento Seattle Portland Bay Area Reno San Diego

Highest Customer Satisfaction for Concrete Construction Services

Salesforce Tower San Francisco - Conco Companies

Conco understands that your project requires the very best start and we work hard to lay the groundwork for a solid foundation.  We are a team of dedicated professionals with a broad scope of experience and work closely with contractors, developers, owners and engineers on various concrete methodologies to develop the best standards and practices found in the industry today.

Our services are impressive.  Conco’s team of design experts has all the tools and resources at hand to assist from pre-construction to finish alleviating any problems or delays. We operate two state-of-the-art rebar facilities that have allowed us to become one of the largest reinforcing steel and post-tension cable contractors in the West.  Our ability to create and implement any type of concrete formwork as well as experienced place and finish crews offers customers exceptional results.

As placement specialists, Conco’s large pumping company has an established record of offering unique solutions for projects with challenging access and time constraints. Furthermore, we not only provide quality shotcrete services, but we are leaders in the developing field of sculptured shotcrete walls that offer structural integrity and are visually attractive.

Conco Certifications:

  • CARB Certificate
  • Stud Rail Fabrication

When needed, construction hauling services are available in some areas.  Our goal is to provide customers the best value in the industry on all concrete and trucking services that meet or exceed expectations.

Conco’s mission is to be the best supplier of concrete services in the Western United States and to bring expertise, experience and 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. Contact us to discuss how Conco can assist your next project with the services of our professional concrete construction companies.

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Latest Posts

  • 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
  • New Affordable Housing Community Underway in Downtown Los Angeles

    New Affordable Housing Community Underway in Downtown Los Angeles

    December 9, 2020
  • Conco Completes Concrete Services for West Hollywood Luxury Condos and Penthouses

    Conco Completes Concrete Services for West Hollywood Luxury Condos and Penthouses

    December 9, 2020
  • Conco Makes Progress with New Medical Center Amidst the Covid-19 Pandemic

    Conco Makes Progress with New Medical Center Amidst the Covid-19 Pandemic

    December 7, 2020
  • Conco to Provide Full Concrete Services for Amani Apartments (Affordable Housing) in Los Angeles

    Conco to Provide Full Concrete Services for Amani Apartments (Affordable Housing) in Los Angeles

    December 4, 2020
  • Conco to Break Ground for 6-Story Affordable Housing Community in Los Angeles

    Conco to Break Ground for 6-Story Affordable Housing Community in Los Angeles

    December 2, 2020

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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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  • 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
      • Senior System Administrator \ Asp.net Developer
      • Superintendents for Northern or Southern CA locations
    • Internships
    • Safety
    • Site Map
      • Privacy Policy
  • Services
    • Concrete Reinforcement
      • Rebar Fabrication
        • Rebar Manufacturers
        • Rebar Companies
      • Post Tension Cable
      • Steel Rebar
        • Steel Rebar Suppliers
      • Reinforced Concrete Walls
      • Reinforcing Steel
      • Stud Rail
    • Concrete Design/Build
      • Reinforced Concrete Design
      • Concrete Building Design
      • Concrete Building Information Modeling
    • Concrete Formwork
      • Concrete Forms
    • Concrete Pumping
      • Concrete Pumping Companies
      • Concrete Pump Service
      • Concrete Pumping Services
      • Union Concrete Contractors
    • Concrete Finishing
    • Confoam™
      • Cellular Concrete Contractors
      • Lightweight Concrete Contractors
      • Foam Concrete
      • Swimming Pool Demolition
      • Annular Grout and Void Space Backfill
      • Pipe Abandonment Backfill
      • Utility Trench and Excavation Backfill
      • ConFoam™ FAQs
    • Shotcrete
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  • Pumps & Belts
    • iPhone App: Conco Concrete Pumping Guide
    • Android App: Conco Concrete Pumping Guide
    • Northern California Pumps
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    • Washington Pumps
    • Telebelts
      • Belting Conveyors
    • How to Order a Concrete Pump
  • Contact