Winkleman has been aBBCstalwart for years and has been hosting smash hitStrictly Come Dancingsince its inception two decades ago.
She also hosts Channel 4sThe Pianoand a BBC Radio 2 weekend show.
I am humbled and honoured to accept this Outstanding Achievement Award, she said.
Claudia WinklemanEdinburgh TV Festival
Last years award was won byMotherlandandCunk on Earthstar Diane Morgan.
Barrowclough takes on the role of Executive Producer for film at Tessa Ross and Juliette Howells BBC Studios-backed company.
It regularly competes with dramas on the BBC and ITV for ratings and is now into its fourth season.
Amy Roberts and Loren McLaughlan are penningThe Hardacresand filming will be on location in Ireland in the coming weeks.