Company information
Version 1.0 · Effective from 16 October 2026 · Last changed 30 October 2026 · About 2 min read- Eolin is operated by the Czech company Arwell Works s.r.o.
- Campaigns on Eolin are run by their organisers, who are named in the rules of each campaign.
- You can write to us at privacy@arwell.works.
1. Operator
Arwell Works s.r.o.
- Registered office: Příčná 1892/4, Nové Město, 110 00 Prague 1, Czech Republic
- Company ID (IČO): 302 09 781
- VAT ID (DIČ): not a VAT payer
- File number: C 458253, kept by the Municipal Court in Prague
- Statutory body: managing director Otto Eden
- E-mail: privacy@arwell.works
- Company website: arwell.works
Eolin is a brand and platform of Arwell Works s.r.o., a Czech limited liability company (společnost s ručením omezeným) entered on 30 October 2026 in the Commercial Register kept by the Municipal Court in Prague, section C, file 458253. The company is represented by its managing director. The details can be verified in the public Commercial Register (or.justice.cz).
2. Campaign organisers
Individual campaigns are run by their organisers, who are responsible for the campaign content, the competition rules and the prizes. The organiser of each campaign is named in its rules and in the Student privacy notice. For the Velvet Week 2026 campaigns (Pauza na samet / Pauza na Nežnú), the organiser is Club Alpbach Czechia & Slovakia, z. s., company ID (IČO) 218 86 369, in cooperation with the association Díky, že můžem, z. s., company ID (IČO) 051 46 895.
3. Supervision
The protection of personal data is supervised by the Czech Office for Personal Data Protection (Úřad pro ochranu osobních údajů, www.uoou.gov.cz); users from Slovakia may also turn to the Office for Personal Data Protection of the Slovak Republic (Úrad na ochranu osobných údajov Slovenskej republiky, www.dataprotection.gov.sk). Consumer protection is supervised by the Czech Trade Inspection Authority (Česká obchodní inspekce, www.coi.cz).
4. Sources of school data
We take school lists from public registers: RSPO, Ministerstvo edukace Polska; Land Nordrhein-Westfalen, dl-de/by-2-0; Freie und Hansestadt Hamburg, dl-de/by-2-0; Land Berlin, dl-zero-de/2.0; Statistik Austria, CC BY 4.0; JedeSchule, Code for Germany.