Northwest Concrete

Concrete in San Ramon, CA. C-8

Northwest Concrete appears in California license records as a concrete contractor based in San Ramon, CA. The record lists a C-8 license (#442983) with status “Clear”. It was first issued on 1983-07-13, 43 years ago. It is listed as valid through 2027-07-31. A contractor bond of $25,000 is on file. Workers' comp on file: Workers' Compensation Insurance with AMGUARD INSURANCE COMPANY.

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About this contractor

License type
C-8
License #
442983
License status
Clear
Classification
C-8
Doing business as
Rieboldt Kurt Alan
License issued
1983-07-13
License expires
2027-07-31
Bond
$25,000
Workers' comp
Workers' Compensation Insurance · AMGUARD INSURANCE COMPANY
Classifications on record
C-8
Record source
California contractor license record
Service area
San Ramon, CA 94583
Phone
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Email
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Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.

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Check license #442983 on the California CSLB lookup and the BBB the day you hire; status can change after Bidroom's last import (2026-04-09).

Frequently asked about Northwest Concrete

What does Northwest Concrete do?

Northwest Concrete is a concrete contractor based in San Ramon, California. Their license classification is C-8. Listed specialties: C-8.

Is Northwest Concrete licensed?

Yes. Northwest Concrete holds California CSLB license #442983 (status: Clear). Verify the current status on California CSLB before hiring.

Where is Northwest Concrete located?

Northwest Concrete is based in San Ramon, CA 94583.

How do I contact Northwest Concrete?

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How do I get a quote from Northwest Concrete?

The fastest way is to post your project on Bidroom — Northwest Concrete and up to 2 other verified concrete contractors in San Ramon can bid on it, and every quote includes itemized pricing + a written scope of work.

Is Northwest Concrete verified on Bidroom?

Not yet. This listing was created from public California license records but hasn't been claimed by the owner. The license info above is from official records, but the business hasn't confirmed its services, hours, or current availability with us yet.

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