Active in the CSLB public fileMainline Construction — CSLB #855137
Mission Viejo, CA
Mainline Construction holds California CSLB license #855137. This license appears in the current CSLB public data file. See the classifications, contractor bond, and workers' compensation details below, and check the official CSLB record for any complaints or disciplinary history. Checked July 27, 2026.
License and protections
| License status | Active · renews December 31, 2027 |
| CSLB status | CLEAR |
| Entity type | Corporation |
| Contractor bond | $25,000 · NATIONWIDE MUTUAL INSURANCE COMPANY |
| Workers' comp | Workers' Compensation Insurance · BENCHMARK INSURANCE COMPANY |
| Licensed since | 2005 |
Personnel: Casacchia Nicholas
Complaint and disciplinary history — Romerico does not reproduce complaint or disciplinary records. Review this information in the official CSLB record before hiring.
Review official CSLB history ↗Record history
Data from the California CSLB via the CSLB Public Data Portal. Public records provided under the California Public Records Act. Data current as of July 27, 2026.
This site is not affiliated with, endorsed by, or operated by the California Contractors State License Board.