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Montalvo Concrete LLC: CSLB License #570320

Source: CSLB public data · Updated November 1, 2026 · CSLB's record

Active, no issues in CSLB file

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The license is active with no suspension on record, though classifications, bonds and secondary flags still deserve a look.

License details

License number: 570320
Primary status: CLEAR · what this means
Business type: Limited Liability
Issued: June 9, 1989 (37 years)
Reissued: April 10, 2026
Expires: April 30, 2028
Classifications: C-8 Concrete Contractor
Mailing address: 4993 Thornberry Way, Fontana, CA, 92336
Phone: (626) 826-8487

Workers' compensation

Type: Workers' Compensation Insurance
Insurer: Wesco Insurance Company
Policy number: WES3852022
Effective: March 20, 2026
Expires: March 20, 2027

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Contractor's bond

Surety: Platte River Insurance Company
Bond number: A270103348
Amount: $25,000
Effective: April 10, 2026

Bond of qualifying individual

Surety: Western Surety Company
Bond number: 67815221
Amount: $100,000
Effective: April 10, 2026

Status history

No changes recorded since we began tracking this license on November 1, 2026. We compare every weekly CSLB file and log changes to status, bonds, workers' comp and classifications here.

Data: CSLB Public Data Portal, file dated November 1, 2026. Status can change at any time. Verify on CSLB's Instant License Check. This site is not a consumer reporting agency under the FCRA; don't use it for employment, credit, insurance or housing decisions about an individual.