Evoqua United States - Canada - EN

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How do I request service?

Request service online OR

  • Call ​24/7 Customer Service at 800-466-7873
  • 24/7 Mobile Deionization Trailer (MODI): 800-435-3223

What is the phone number for customer service?

  • ​24/7 Customer Service: 800-466-7873
  • 24/7 Mobile Deionization Trailer (MODI): 800-435-3223

Who do I contact for inquiries about products, services, or parts?

If you need additional information about a product or service for an upcoming project or require parts for your existing water or wastewater treatment equipment, please complete this form so we can direct your inquiry to the appropriate Evoqua employee.

I am an existing customer with an invoice question. Who should I contact?

For invoice questions, please email customer service.

Where can I find Safety Data Sheets?

Visit our Chemical/SDS Library

Where can I find a W-9 form for independent contractors?

Click here to download the W-9 form.

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Evoqua Global Headquarters

210 Sixth Avenue, Suite 3300

Pittsburgh, PA 15222


We have more than 170 offices, plants, and locations throughout the world

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24/7 Customer Service: 800-466-7873

24/7 Mobile Deionization Trailer (MODI): 800-435-3223

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