If you work in the water and sewerage sector and have concerns about improper practices in a business we regulate, we would encourage you to use the whistleblowing procedures in your workplace, in the first instance. If there aren’t any or if you don’t feel able to do so (for whatever reason), please fill in our online form or contact us in writing at:

Ofwat
Centre City Tower
7 Hill Street
Birmingham
B5 4UA

You can find out more in our whistleblowing section.