ZAP is one of the biggest german gameserverproviders. The website will be re-released in Dec 2015 in english & german.
The webinterface is already accessible in english.
http://zap-hosting.com/factorio-server-mieten
Customer reviews:
https://de.trustpilot.com/review/zap-hosting.com
Here you get a Factorio Gameserver with unlimited Slots (maxplayers).
The server is online 24/7 and provides a graphical webinterface to administrate the Factorio Gameserver.
Features:
- Start & Stop Server manually or automated
- Create backups manually or automated
- EasyConfig to configure all relevant Configfiles
- Full FTP access to upload & download savegames
- Subusersystem
Payment methods:
- PaySafeCard
- PayPal
- Sofortüberweisung
- bank transfer
- Call2Pay