What in the world happened there? The web page you mention is for
church organs only! Maybe these guys are related?
Drehorgelbau Goeckel is located in nearby Malsch. They build exactly
the organs as described by Art Mueller.
"Bacigalupo" is not the type, neither that this used to be a Bacigalupo
(Berlin) organ converted to rolls. I guess, that someone just wanted
to have that written across the front for nostalgic reasons.
I was unaware that he, too, makes 26-keyless organs; I only have seen
greetings by(e) InK - Ingmar Krause