Middlesex Water Company

Also Known as: TUI/TESI, Tidewater Utilities, middlesexwater.com

Are you a TUI/TESI customer?

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Contacting TUI/TESI

Options for reaching TUI/TESI customer service.

Phone Numbers

Contact Phone732-634-1500
Support Phone877-720-9272

Email Addresses


General information about TUI/TESI

Services: Water & Sewer
Industry Groups: Utilities
Service Area: DE
Stock Symbol: NASDAQ: MSEX

Customer Activity by doxo usage

Middlesex Water Company has the most customers in these areas:

  • Lewes, DE
  • Dover, DE
  • Rehoboth Beach, DE
  • Millsboro, DE
  • Milton, DE

Frequently Asked Questions

Questions about Middlesex Water Company? Maybe we can help.

Can I pay my Middlesex Water Company bill online?
You can pay Middlesex Water Company online. Go to the Middlesex Water Company website at billq.cashcyclesolutions.com.
How can I sign into my Middlesex Water Company account online?
Middlesex Water Company does not provide an online login to view or update your account. For questions about your account, please contact Middlesex Water Company directly.
Where can I find help login into my Middlesex Water Company account?
Customer support for Middlesex Water Company, available at www.middlesexwater.com, can provide help accessing your account or resetting your password.
How can I access my Middlesex Water Company account via my mobile device?
Unfortunately Middlesex Water Company does not offer a mobile app. You can use the doxo My Account Manager app to keep your account info, notes, documents, and contact information for Middlesex Water Company. Download and install doxo My Account Manager for iPhone or doxo My Account Manager for Android now.
How do I contact Middlesex Water Company if I have a question about my account or bill?
Customer support for Middlesex Water Company can be reached online at www.middlesexwater.com. Reach Middlesex Water Company via phone at 877-720-9272 or email at csmwc@middlesexwater.com
Is there an alternative name for Middlesex Water Company?
Middlesex Water Company may also be referred to as: Tidewater Utilities.

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Middlesex Water Company was added to doxo by a doxo user. The information in this profile is added by users and public sources. Learn how doxo works. Errors may exist. To add information to this profile, or remedy errors, users may submit edits to this information.