California contractor license
BERTRAM DRILLING INC
- C57 Well Drilling
BERTRAM DRILLING INC is a C57 Well Drilling contractor in Billings, licensed in California for 31 years (since 1995). As of Mar 5, 2026, the license is active with an expiration date of Mar 31, 2027 on record and a license bond is on file.
BERTRAM DRILLING INCC57 Well Drilling · checked Mar 5, 2026
ActiveLicense number#703688
Licensed sinceMar 10, 1995
Years licensed31 years
Expiration on recordMar 31, 2027
City and countyBillings
License bondOn file
ProjectsNone on file
Full record
Insurance, workers' comp, violations and permits.
Workers' comp, insurance policies, violations and full permit historyFree with your email. Shown on this page after you unlock.
LockedWorkers' compUnlock to view
Insurance policiesUnlock to view
Violations, complaints and disciplinary actionsUnlock to view
Full permit historyUnlock to view
5 free unlocks left today
Is this your business? Claim it free.
Claim your free profile to help keep your business details accurate. We'll verify you first.
Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Mar 5, 2026.