S12

In 2001, Simply Vinyl launched its 12" dance label S12 with classic soul, funk, disco, hip hop and house from the 70's - 90's. Self titled: The Simply Vinyl "Classic Collectors" range of 12" singles on 125g virgin vinyl. Generic sleeves are colour coded and shrink wrapped.
Apparently their re-releases are mastered from CD, not the original source.
"S12" is short for "Simply12".
Run by Ian Dewhirst.

Colour codes:
S12 Green: 1970s
S12 Red: 1980s
S12 Blue: 1990s

The S12 Series
The Simply Vinyl "Classic Collectors" range of 12" singles on 125gm virgin vinyl.
Generic quality sleeves are colour coded and shrink wrapped.
The Catalogue spans the last three decades of Dance Music.
Funk, Disco, Rare-Groove, Jazz-Funk, Rap & Hip-Hop, House, Garage and more.