[2023] Anno: Atlantis? What if the next anno would be a Classical Med/Hellenic/Roman Civilization building game but an opportunity to advance to the Industrial Revolution through the Antikythera mechanism and later add fantasy elements at later stages?

Not quite, we were originally called Related Designs and were always only a developer.

We were briefly called Blue Byte Mainz AFTER being acquired by Ubisoft.

The original Blue Byte studio is located in Düsseldorf (developers of Battle Isle & Settlers)