Complex sentence: Thus, the "firma Schunck" ceased to exist, although on the latest building the name (which is still quite renowned in Heerlen) is still featured in large lettering on the front and back and even on pillars inside.
Split into simpler sentences: Thus, the "firma Schunck" ceased to exist. On the latest building the name (which is still quite renowned in Heerlen) remained featured in large lettering on the front and back and even on pillars inside.