Seismic Retrofiters INC, A General Engineering Contractor in Sherman Oaks, CA
Seismic Retrofiters INC operating as a corporation holds an active California contractor license (CSLB #1059407), valid through Oct 31, 2027. First issued in 2019, the license has been on the CSLB roster for 7 years. It carries 2 CSLB classifications: A General Engineering Contractor and B General Building Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Sherman Oaks, in Los Angeles County, California.
- License Number
- 1059407
- Issued
- Oct 18, 2019
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Corporation
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800205388
- Effective
- Sep 20, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 13, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Seismic Retrofiters INC licensed in California?
Yes. Seismic Retrofiters INC holds California Contractors State License Board license number 1059407, which is active and in good standing. The license was first issued on October 18, 2019. It is valid through October 31, 2027.
What does Seismic Retrofiters INC specialize in?
Seismic Retrofiters INC is licensed for 2 CSLB classifications: A General Engineering Contractor and B General Building Contractor.
Where is Seismic Retrofiters INC headquartered?
Seismic Retrofiters INC is headquartered at 4623 Norwich Ave, Sherman Oaks, CA 91403, in Los Angeles County, California.
Does Seismic Retrofiters INC have an active surety bond on file with CSLB?
Yes. Seismic Retrofiters INC has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Seismic Retrofiters INC carry workers' compensation coverage?
Seismic Retrofiters INC reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Seismic Retrofiters INC's contractor license?
You can verify Seismic Retrofiters INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1059407.
- License issuedOct 18, 2019
- Bond activeSep 20, 2025
- WC coverage startsOct 13, 2025
- License expiresOct 31, 2027
- Cyber Construction INC#1118573Northridge·A General Engineering Contractor
- Oltmans Construction CO#86393Whittier·A General Engineering Contractor
- Acco Engineered Systems#120696Pasadena·A General Engineering Contractor
- Brightview Landscape Development#133947San Fernando·A General Engineering Contractor
- Olsen H C Construction Company INC#177029Monrovia·A General Engineering Contractor
- Morley Construction Company#166461Santa Monica·A General Engineering Contractor
- Tomco Construction#188540Torrance·A General Engineering Contractor
- Beach City Contractors Group INC#192592Long Beach·A General Engineering Contractor
Working a California job with Seismic Retrofiters INC, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Seismic Retrofiters INC? Claim or correct this profile