A UK-based software house run by Wild Thang (Richard Wildey) between 1992 and 1995.
Sentinel sold commercial software including:
- Zap't'Balls (Advanced Edition) by EGS
- Soundtrakker by BSC (only 10 copies ever imported)
- Xexor by [Richard Wilson]
- Pro-Ext by [Richard Fairhurst]
- RoutePlanner by [Richard Fairhurst]
- TUSS by [Richard Wildey]
- DesText by [Richard Wildey]
- a series of programming tutorials by [Robin Gilbert] of [Pipeline Software]