House of Duntzfelt, Bloom & Kierulff
From Business Encyclopedia of the Oldenburg Monarchy
Merchant house. A partnership in India between Duntzfelt, Christian Wilhelm; Kierulf, Severin and Bloom, Friedrich. Bloom, Friedrich had changed his surname from Blom to Bloom at some point, according to Kay Larsen (Larsen Ostindiske Personalia).
1782-1796 - The period during which the merchant house was in operation in Frederiksnagore under this name (www.jmarcussen.dk)