...- We have assigned our credit ratings to London Wall Mortgage Capital PLC's Series Fleet 2021-01 notes. - This is an RMBS transaction that securitizes a portfolio of buy-to-let (BTL) mortgage loans secured on properties in England and Wales. LONDON (S&P Global Ratings) May 17, 2021--S&P Global Ratings today assigned credit ratings to London Wall Mortgage Capital PLC's Series Fleet 2021-01 notes. London Wall Mortgage Capital PLC's Series Fleet 2021-01 is an RMBS transaction that securitizes a portfolio of buy-to-let (BTL) mortgage loans secured on properties in England and Wales. This transaction is the fourth securitization under the London Wall Mortgage Capital PLC program. The loans in the pool were originated between 2017 and 2021 by Fleet Mortgages Ltd., a nonbank specialist BTL lender. We consider the collateral to be prime based on the overall historical performance of Fleet Mortgages' BTL mortgage book, the conservative underwriting criteria, and the absence of loans in...