Customer service

We have gathered our most used services on this page. Through the forms, you can electronically interact with HSY at your convenience. Choose the topic from the menus below that your matter concerns. Some of our service interactions require strong authentication.

The smiling woman is sitting in an armchair with a laptop in her lap.

Customer service

The smiling woman is sitting in an armchair with a laptop in her lap.

We have gathered our most used services on this page. Through the forms, you can electronically interact with HSY at your convenience. Choose the topic from the menus below that your matter concerns. Some of our service interactions require strong authentication.

Disturbances in water supply

Sometimes we have to cut off the water supply due to either sudden disturbances or planned maintenance work.

See all disturbances in water supply

Report a disturbance in water supply