Mark Nelson

License

Licensed by

California Contractors State License Board

License number

1013286

Status

Active (Clear)

First issued

April 26, 2016

Expires

April 30, 2028

Entity type

Sole Owner

Classifications

• C-55 Water Conditioning Contractor Wells & Water Treatment

More from the license record

Workers' compensation

Exempt

Contractor bond surety

Merchants Bonding Company (Mutual)

Contractor bond amount

$25,000

Contractor bond effective

08/31/2025

Other California licenses under this name

• CA
  Mark Nelson

  License 85216

  Civil Engineer
  Active

  Etobicoke

  Expires Jun 30, 2028

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