Seraph Construction
From Tardis Wiki, the free Doctor Who reference
Seraph Construction was a building company active in New York City in the 1970s. The Monk bought it and, after being approached by Cardinal Ollistra, used the company to build the Enclave. (AUDIO: The Side of the Angels)
Behind the scenes
A seraph is an angelic being originating in Ancient Judaism, referencing the Weeping Angels.
