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Contact us to discuss your water needs

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Popular Requests

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.

How do I find my local Manufacturer's Rep?

Use our Rep Finder to locate the 3rd-party rep in your area. 

Does Evoqua sell any parts online?

Yes, Evoqua sells parts for some of our systems online. Popular parts and consumables for water treatment systems including cartridge filters, membranes and laboratory products can be purchased here

Partners should login to view their available systems and parts and reach out to their sales representatives with questions about availability. Only a few products lines are currently available for direct purchase online.

View eCommerce FAQs.

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.

Evoqua Global Headquarters

210 Sixth Avenue, Suite 3300

Pittsburgh, PA 15222

1-724-772-0044

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

View Locations

24/7 Customer Service: 800-466-7873

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

Find a Manufacturer's Rep or Distributor

Evoqua products are represented by the leading experts in your region

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