One Stop Shop

One Project, One Schedule, One Call

Nationally Recognized

Throughout the Western U.S. since 1959


Highest Customer Satisfaction

For Concrete Construction Services


Let’s Work Together

Conco’s mission is to be the best


Services Across the West Coast


Northern California – Southern California – Oregon – Washington


Looking for a premier concrete service provider?

We Serve Four Regions

Northern California, Southern California, Washington, and Oregon.

WHAT WE DO

Commercial Concrete Services

Conco is your One Stop Shop from design to finishing.

Pre-Construction Design/Build

We offer the expertise to create a solid foundation with our professional design services alleviating costly delays or problems.

Digital Construction

Digital construction has been integrated into our daily operations from pre-construction planning, and construction QAQC, to project closeout.

Rebar/Concrete Reinforcement

We operate two large state-of-the-art rebar fabrication facilities to fully support your projects from fabrication to installation.

Concrete Formwork

We have the all resources available in-house to create and implement any type of forms you need utilizing the latest technologies.

Cellular Concrete Confoam™

A lightweight engineered fill, also known as foam concrete, which is one of the most productive, cost-effective solutions for a large variety of applications.

Concrete Pumping

As your placement specialist, we operate one of the largest pumping and belt companies in the U.S. and offer cost-effective solutions.

Concrete Finishing

Our place and finish crews are some of the most experienced in the country and are trained in all aspects of job site safety.

Shotcrete

Pneumatically placed concrete that almost eliminates the forming process all together, and thereby, greatly reduces labor cost and time.


Talk to a specialist

One Project, One Schedule, One Call



DOWNLOAD NOW

There’s an easier way to manage your pumping projects.






Founding Father, Matt Gonsalves

FROM OUR FOUNDING FATHER

“The bitterness of low quality remains after the sweetness of low price fades away.“

― Matt Gonsalves


PROJECTS

Featured Work

See why Conco is one of the country’s leading commercial concrete contractors.

View ALL Projects

Conco workers in orange vests

PROVIDING THE

Safest Workplace Possible

“The Conco Companies believes that its most important asset is its employees. We value the safety and health of our employees over everything else and are committed to providing the safest workplace possible.”

~ Steve Gonsalves, Owner & President

Review Safety Procedures


Conco Locations West Coast

DIRECT LINES

The Conco Companies

Conco Headquarters

(800) 695-6799

Pumping

(800) 347-3407

Confoam™

(866) 347-3407


EMAIL

Send A Message

Use our online form to send us a secure message.

CONTACT US

GET IN TOUCH

Follow Our Activity

See how Conco is transforming communities with technology and innovation while delivering premium concrete services.


Northern California


(925) 685-6799

5141 Commercial Circle

Concord, CA 94520

Southern California


(909) 350-0474

13052 Dahlia Street

Fontana, CA 92337

Oregon


(971) 808-5954

7025 N Leadbetter Road

Portland, OR 97203

Washington


(425) 251-1684

18644 72nd Avenue S

Kent, WA 98032

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