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Electrical contractorAnaheim, CA

Diersing Electric

Licensed since 2009 · Sole Owner · 34 building permits on record

CSLB #939977 · ActiveWorkers' comp insuredBonded $25,000Verified website
License classes
C-10 Electrical
34
Permits on record
2 jurisdictions
3
Permits in 3 years
last Dec 18, 2024
1
Solar systems
18
Panel upgrades
main service panels

Work history

Building permits: City of Anaheim, City of Los Angeles

Permits by year

22019420221202332024
Data covers City of Anaheim 1999–Sep 2026; City of Los Angeles 2006–Oct 2026.

What they build

Main panel / service upgrade
18
Electrical
11
EV charger
4
Solar
1

Most recent permits

IssuedWorkJurisdictionZIP
Dec 18, 2024Main panel / service upgradeCity of Anaheim—
Mar 27, 2024ElectricalCity of Anaheim—
Feb 20, 2024ElectricalCity of Anaheim—
Jan 24, 2023Main panel / service upgradeCity of Anaheim—
Dec 8, 2022Main panel / service upgradeCity of Anaheim—
Nov 9, 2022Main panel / service upgradeCity of Anaheim—
Apr 24, 2022ElectricalCity of Anaheim—
Jan 31, 2022Main panel / service upgradeCity of Anaheim—
Jun 10, 2019Main panel / service upgradeCity of Anaheim—
Mar 22, 2019ElectricalCity of Los Angeles90012
Only the type of work, date and ZIP are shown — never homeowner names or street addresses.
Permits are matched to this contractor by CSLB license number on the permit

Where they work

Building permits

Jurisdictions

Anaheim
33
Los Angeles
1

Top ZIP codes

  • ZIP 900121
Area is where permits were issued, not the office address

License, bond & insurance

California Contractors State License Board
  • CSLB license#939977 · Active
  • Business typeSole Owner
  • Issued · expiresNov 10, 2009 · Nov 30, 2027
  • OfficeAnaheim, CA 92804
  • CSLB record updatedNov 6, 2025
  • Contractor bond$25,000 · since Jan 1, 2023
  • Bond companyBusiness Alliance Insurance Company
  • Workers' compensationWorkers' Compensation Insurance · until Oct 7, 2027
  • InsurerState Compensation Insurance Fund

License classes

C-10 Electrical
Always confirm a license on cslb.ca.gov before signingCheck another license

About the company

diersingelectric.com

Services

CommercialElectrical serviceEV chargersFree estimatesPanel upgradesSolar installation
  • Websitediersingelectric.com
From the company's own website, checked Oct 8, 2026. Claims are the company's; we show where each came from.
Facts with links to the page they came from

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Questions & answers

Is Diersing Electric licensed?
CSLB license #939977 is active, issued Nov 10, 2009 and valid through Nov 30, 2027, with classes C-10.
Is Diersing Electric insured and bonded?
CSLB lists workers' compensation insurance with State Compensation Insurance Fund until Oct 7, 2027 and a $25,000 contractor bond with Business Alliance Insurance Company.
How many jobs has Diersing Electric done?
Building permits name the company on 34 jobs, including 18 main panel / service upgrade, 11 electrical, 4 ev charger.
Where does Diersing Electric work?
Most permits are in City of Anaheim, City of Los Angeles.

Sources

  1. Contractors State License Board — license, bond and workers' comp records (Nov 6, 2025).
  2. Building permits — City of Anaheim, City of Los Angeles.
  3. Company website — diersingelectric.com (checked Oct 8, 2026).
Answers use only the facts on this pageIs this your business? Update listing