Fantini & Gorga, a Boston-based mortgage banking firm, said it has arranged a $13.5 million financing for Daejan Holdings PLC on 200 Portland St. in Boston.

The transaction involved the refinancing of a 97,000-square-foot office building with ground floor retail, Fantini & Gorga said. The building is located in the Bulfinch Triangle, and it is near the TD Garden. One of its retail tenants is the Harp, a well-known sports bar, Fantini & Gorga said.

Deajan Holdings is an international real estate company headquartered in London.