MADDEN ENGINEERING
License #1151893·Limited Liability·CONCORD, Contra Costa County
Summary
MADDEN ENGINEERING operating as a limited liability is licensed in California under CSLB number 1151893. It carries a single CSLB classification: A — General Engineering Contractor. Records show an active surety bond on file with NATIONWIDE MUTUAL INSURANCE COMPANY and an exempt workers' compensation status (no employees on payroll). The business is based in CONCORD, in Contra Costa County, California.
Business Information
License Details & Classifications
- License Number
- 1151893
- Issued
- Mar 13, 2026
- Status
- CLEAR
- Expires
- Mar 31, 2028
- Entity
- Limited Liability
Classifications
Financial & Insurance Coverage
Contractor Bond
- Surety
- NATIONWIDE MUTUAL INSURANCE COMPANY
- Bond Number
- 7901211066
- Effective
- Feb 11, 2026
- Status
- Active
Workers' Compensation
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Feb 17, 2026
- Expires
- —
License StatusActive
Contractor BondOn file
Workers' CompensationActive
Activity Timeline
- Bond activeFeb 11, 2026
- WC coverage startsFeb 17, 2026
- License issuedMar 13, 2026
- License expiresMar 31, 2028