Where were most Royal Navy sloops built?
Short answerMostly in Britain, with some built in Australia and India to develop local naval shipbuilding capability.
NotesMost sloops were built in Britain, but some orders went to Australia and India. Sloops served as entry-level naval construction projects for yards developing warship-building skills. A yard that mastered a small naval-standard hull could progress to destroyers and then cruisers. Planners still hoped war could be deferred until the mid-1940s, leaving time for that progression. Australian Grimsby-class orders illustrate how immediate fleet needs could support a longer-term expansion of imperial industrial capacity.