Do you need advice on one of our products?
We are here for you
Please feel free to contact us via e-mail: hello@trelino.com or via phone from Monday to Thursday between 10 am and 4 pm and Friday until 3 pm under:
(+49) 211 54 240 140
You can also reach us via WhatsApp. Our number is:
WhatsApp: (+49) 211 94 256 059
March 7, 2026
Sit on Saturday - Trelino® Open Day
Take a look, try it out, discover, save!
Book a personal consultation
You would like to know more general information on the topic of dry toilets or get to know our dry composting toilets better?
Make an Appointment
You can book a personal consultation with Sophie from the Trelino® service team, and we will be happy to advise you on site here in Düsseldorf or online.
Please first make an appointment by e-mail or telephone. This is the only way to ensure that someone from our team will be on site to advise you.