Semna, A General Engineering Contractor in Riverside, CA
Semna operating as a corporation holds an active California contractor license (CSLB #1074391), valid through Mar 31, 2027. First issued in 2021, the license has been on the CSLB roster for 5 years. It carries 2 CSLB classifications: A General Engineering Contractor and C-10 Electrical Contractor. Records show an active surety bond on file with Western Surety Company and active workers' compensation coverage from Mid-Century Insurance Company. The business is based in Riverside, in Riverside County, California.
- License Number
- 1074391
- Issued
- Mar 30, 2021
- Status
- CLEAR
- Expires
- Mar 31, 2027
- Entity
- Corporation
- Surety
- Western Surety Company
- Bond Number
- 67719504
- Effective
- Feb 9, 2026
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Mid-Century Insurance Company
- Policy Number
- A09528128
- Effective
- Feb 28, 2026
- Expires
- Feb 28, 2027
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Semna licensed in California?
Yes. Semna holds California Contractors State License Board license number 1074391, which is active and in good standing. The license was first issued on March 30, 2021. It is valid through March 31, 2027.
What does Semna specialize in?
Semna is licensed for 2 CSLB classifications: A General Engineering Contractor and C-10 Electrical Contractor.
Where is Semna headquartered?
Semna is headquartered at 1550 Alba Ct, Riverside, CA 92507, in Riverside County, California.
Does Semna have an active surety bond on file with CSLB?
Yes. Semna has an active California contractor surety bond filed with Western Surety Company.
Does Semna carry workers' compensation coverage?
Yes. Semna carries active workers' compensation coverage through Mid-Century Insurance Company.
How do I verify Semna's contractor license?
You can verify Semna's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1074391.
- License issuedMar 30, 2021
- Bond activeFeb 9, 2026
- WC coverage startsFeb 28, 2026
- WC expiresFeb 28, 2027
- License expiresMar 31, 2027
- Weissker Herman INC#183556Riverside·A General Engineering Contractor
- Dbx INC#240547Temecula·A General Engineering Contractor
- Near-Cal CORP#230077Lake Elsinore·A General Engineering Contractor
- Sierra Pacific Electrical Contracting#264048Jurupa Valley·A General Engineering Contractor
- R Jensen CO INC#353856Norco·A General Engineering Contractor
- Century Construction Company#358946Murrieta·A General Engineering Contractor
- Ultimo Organization INC#338922Temecula·A General Engineering Contractor
- Skanska USA Civil West California District INC#140069Riverside·A General Engineering Contractor
Working a California job with Semna, 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 Semna? Claim or correct this profile