Castroville Utility System


Castroville Utility System is a power distribution company in USA. The registered office is located in :

1209 Fiorella Street
78009 Castroville

Opening hours: 7:30 am to 4:00 pm (Mon to Fri)

Castroville Utility System fax: 830-931-6373

Activate your account with Castroville Utility System

You are moving and wish to activate your account with Castroville Utility System? It’s simple. Call Castroville Utility System by dialing and give :

  • Your exact address (apt. no., street no., street name, city/town, zipcode).
  • Your name.
  • Date of required activation.

Speak with a customer service agent

Do you have a question related to a commercial issue? Call the Castroville Utility System customer service by dialing . They can help you with questions such as you bill, rates, or the terms of your contract.

Phone number: 830-931-4090

Pay your bill

When you activate your line and create an account in your name, Castroville Utility System may ask you to pay your bills by several options:

  • By automatic account transfer.
  • Check sent by mail.
  • Credit or debit card by telephone.
  • Cash or card at an authorized payment office.
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