J C Engineering and Drilling, A General Engineering Contractor in Oakley, CA
J C Engineering and Drilling operating as a sole owner holds an active California contractor license (CSLB #1026484), valid through May 31, 2027. First issued in 2017, the license has been on the CSLB roster for 9 years. It carries a single CSLB classification: A — General Engineering 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 Oakley, in Contra Costa County, California.
- License Number
- 1026484
- Issued
- May 4, 2017
- Status
- CLEAR
- Expires
- May 31, 2027
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800250363
- Effective
- Apr 3, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 20, 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 J C Engineering and Drilling licensed in California?
Yes. J C Engineering and Drilling holds California Contractors State License Board license number 1026484, which is active and in good standing. The license was first issued on May 4, 2017. It is valid through May 31, 2027.
What does J C Engineering and Drilling specialize in?
J C Engineering and Drilling is licensed for one CSLB classification: A General Engineering Contractor.
Where is J C Engineering and Drilling headquartered?
J C Engineering and Drilling is headquartered at 1918 W Summerfield Ct, Oakley, CA 94561, in Contra Costa County, California.
Does J C Engineering and Drilling have an active surety bond on file with CSLB?
Yes. J C Engineering and Drilling has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does J C Engineering and Drilling carry workers' compensation coverage?
J C Engineering and Drilling reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify J C Engineering and Drilling's contractor license?
You can verify J C Engineering and Drilling's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1026484.
- License issuedMay 4, 2017
- WC coverage startsAug 20, 2025
- Bond activeApr 3, 2026
- License expiresMay 31, 2027
- Devengenzo & Company#566986Concord·A General Engineering Contractor
- Janus Corporation#572682Concord·A General Engineering Contractor
- Bay Hawk INC#558785Pinole·A General Engineering Contractor
- Safe Engineering Construction#564297Oakley·A General Engineering Contractor
- Timmerman Engineering Construction#561795Walnut Creek·A General Engineering Contractor
- Williams Grading#575798Discovery Bay·A General Engineering Contractor
- Schupp L#533042El Sobrante·A General Engineering Contractor
- C M E Construction INC#524506Clayton·A General Engineering Contractor
Working a California job with J C Engineering and Drilling, 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 J C Engineering and Drilling? Claim or correct this profile