Independent British label run by SRT Productions Ltd., founded in 1971 by Dave Richardson (2). Early logos read 'S. R. T. Productions', 'SRT Records' or 'SRT Custom'. 'SRT' stands for 'Sound Recording Technology'. The label was the successor to Sky Records (20), a joint venture between Dave Richardson and members of Jethro Tull.

SRT job code appear in the form or . Note this job code can only be added as a label catalogue number when released on the SRT label and no other catalogue number is present.

Please use this only for label credits; for manufacturing credits, please use SRT Productions Ltd.; for studio credits, please use Sound Recording Technology.