Telfer & Sons Const

general engineering contractor in Visalia, CA

Zensight CertifiedCSLB license verified #833310

Telfer & Sons Const is a A licensed general engineering contractor in Visalia, on the state contractor registry since 2004.

Evidence scores

Separate dimensions prevent technology choices from being mistaken for trust.

Read the methodology

Identity and compliance

out of 100

Current public credentials or entity standing. Technology never changes this score.

Evidence coverage: 100%

Observed: Current public credential, Credential tenure.

Operational activity

Unknown

Fresh operating and activity observations. Missing evidence stays unknown.

Evidence coverage: 0%

No governed observation is available yet.

Digital readiness

Unknown

Observable website capabilities and freshness, not a judgment of legitimacy.

Evidence coverage: 0%

No governed observation is available yet.

Scores are computed from observed evidence. Payment cannot change a score, and unknown is not treated as failure.

Evidence timeline

Every dated fact on record for Telfer & Sons Const, with the source it came from.

Last checked 34 days ago

Aug 11, 2026
License status checked
Authority verified
CSLB reported the license as "clear" on this date.
Source: California Contractors State License Board
est.2004
License first issued
Authority verified
CSLB license 833310 (A). Estimated from 22 full years of registry tenure as of 2026-08-11; CSLB holds the exact issue date.
Source: California Contractors State License Board

Facts are shown as their source reported them on the date shown. A missing event means Zensight has no evidence for it, not that it did not happen.

Verified with CSLB

This license was confirmed current with California Contractors State License Board on 2026-08-11, and is re-checked on its monitoring schedule.

Address: 3923 W HILLSDALE CT, Visalia, CA 93291
Phone: (559) 303 0634
License number: 833310 (A)
Years on public record: 22
Zensight rank: #22 of engineering contractors in Visalia

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License status last checked with California Contractors State License Board on 2026-08-11. Confirm current status with CSLB before hiring.