California contractor licence #1154739

Ex2 Fiber Services

Ex2 Fiber Services holds California contractor licence 1154739 (General Engineering) in Naperville. Status: Active · expires May 31, 2028.

Activelicence status
2028-05expires May 31, 2028
$25,000contractor's bond
Insuredworkers' comp

What this means

  • The licence is active: CSLB lists its status as clear. That means no suspension is on file; it does not rate the quality of the work.
  • Contractor's bond: $25,000 with Atlantic Specialty Insurance Company. The bond is there to pay consumers and workers harmed by licence-law violations; it is not liability insurance and it does not guarantee the work.
  • Workers' comp: Workers' Compensation Insurance with Zurich American Insurance Company, policy through Jun 18, 2027.

Watch this licence: $9/month. We email you when CSLB's file shows a change to this licence's status, bond, workers' comp or expiry. Checked every Monday and Thursday. Cancel any time.

Watch this licence

Licence details

Licence number1154739
Business name (as CSLB lists it)EX2 FIBER SERVICES
Business typeLimited Liability
StatusActive
IssuedMay 7, 2026
ExpiresMay 31, 2028
City / county / ZIPNaperville / 60563
Business phone(630) 556 1659
Contractor's bond suretyAtlantic Specialty Insurance Company
Bond amount$25,000
Bond number800167675
Bond effectiveApr 6, 2026
Qualifying individual's bondAtlantic Specialty Insurance Company $100,000
Workers' compWorkers' Compensation Insurance
Workers' comp insurerZurich American Insurance Company
Workers' comp effectiveJun 18, 2026
Workers' comp expiresJun 18, 2027
CSLB record last updatedAug 27, 2026

Classifications

  • A General Engineering: roads, grading, sewers, pipelines, bridges and similar engineering projects

Change history

  • Current workers' comp record took effect
  • Licence issued
  • Current contractor's bond took effect (Atlantic Specialty Insurance Company)

Changes come from comparing successive copies of CSLB's public licence master file (refreshed twice a week) since October 2026, plus the dates printed on the current record.

Need a bond or workers' comp quote?

If this is your licence and you need a contractor's bond, a replacement bond or workers' comp, request quotes from licensed providers. Free, no obligation.

Check the official record (free): CSLB licence 1154739 on cslb.ca.gov. Always confirm there before you hire or sign.

Rasengan Data is a private service, not CSLB. This page is built from the public CSLB licence master file as published; it may lag the live CSLB record by a few days. Not legal advice. Is this your licence and something looks wrong? CSLB's record is the source; email rasengan.win@gmail.com about this page.