Our customer support team is available Monday to Saturday, 8:00 AM – 4:00 PM CET (Central European Time).
You can reach us anytime by emailing contact@circuitmess.com — messages sent outside business hours will be answered the next working day.
We aim to respond to all inquiries within one business day. For urgent issues (defective product, missing parts), please include your order number and photos in your first message so we can resolve it as quickly as possible.