✓

License is active

Source: Contractors State License Board (CSLB)

Expires in 18 days

✓

Licensed

Current and in good standing

✓

Bonded

$4 surety bond

✓

Insured

Workers' comp coverage on file

✓

Clean record

No complaints or disciplinary actions

California licensing requirements →

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COMPLETELY CONCRETE STRUCTURES

License Number: 1012623
State: California
Status: active
Business Type: Corporation
Address: 990 N HILL STREET LOS ANGELES, CA, 90012 Los Angeles County
Phone: (805) 886 3076

License Dates

Issued

04/04/2016

Expires

04/30/2026

Expires in 18 days

CSLB Last Updated

02/25/2026

License Classifications

C-8 Concrete

Personnel & Officers

WARREN GEORGE RALPH

Responsible Managing Officer

Former

ORNSTEIN NOAH PAUL HARRIS

Responsible Managing Officer

Active

RANGEL GUERRERO MARCO ANTONIO

Responsible Managing Employee

Former

Qualifier bond: NORTH RIVER INSURANCE COMPANY (THE)

ARAGON ARTURO

Responsible Managing Officer

Former

MERTES ADAM NEIL

Responsible Managing Officer

Former

Contractor Bond

Bonded

Amount: $4

Effective: NORTH RIVER INSURANCE COMPANY (THE)

Cancelled: 04CF626209

Workers' Compensation

Has policy

Carrier: Temp Agency

Policy #etc"

Effective: STATE NATIONAL INSURANCE COMPANY INC

Expires: CWC719491919

Cancelled: 01/01/2026

Suspended: 01/01/2027

CSLB designation: "Leasing Firm

Complaints & Disciplinary History

No disciplinary actions on file

This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.

Building Permits

Source: LA City Open Data (LADBS)

Bldg-Alter/Repair — Commercial

990 -990 N HILL ST, 90012

SUPPLEMENTAL PERMIT FOR FLOOR PLAN AND USE CHANGES: CONVERT MEDICAL OF

$100,000

2018-07-02

Issued