ISGN Solutions Inc., a technology-and-service provider to the U.S. mortgage industry, said Monday it has completed its acquisition of Fiserv Inc.'s loan service business. ISGN said the addition of the Brookfield, Wis., company's loan business will add broker price opinions, closing and settlement services, valuation services, flood and title certification, home retention and loan modification solutions, and vendor management solutions to ISGN's portfolio of products and services for residential mortgage lenders. Terms of the deal that was originally announced Sept. 28 were not disclosed. (FISV)