Contact
How to reach us.
Our email address, business address and company details are listed below. For questions about using Celestium, go to the Support page.
Business address
Parallelweg 9, 3281 LM Numansdorp
Company details
- Celestium is a trade name of De Gouden Cyclus
- Chamber of Commerce: 42153969
- VAT number: NL005539438B27
Question about the program?
For installation, activation or using Celestium, go to Support. That page has the most common questions.