Kastrup Glasværk was a Danish glassworks located in Copenhagen, Denmark.
Kastrup Glasværk was founded on 12 October 1847 by Christian Conrad Sophus Danneskiold-Samsøe.
The principal shareholders were Carlsberg Group, De forende Bryggerier and Elisabeth Lassen who had inherited Holmegaard from her father (Count Aage Danneskiold-Samsøe) in 1945.
[1] Kastrup Glasværk was from 1892 headquartered at Nørre Voldgade 12 in central Copenhagen.
The company later also began to manufacture other products such as drinking glasses, tableware, flasks, bell jars and light fixtures.