Sain Video was a distributor of Welsh-language Thomas the Tank Engine and Friends VHS and DVD releases.
Releases
- Thomas and Gordon and other stories
- Troublesome Trucks and 8 Other Stories
- Letting Off Steam and 8 Other Stories
- The Best of Thomas the Tank Engine and Friends
- Thomas the Tank Engine: Bumper Special 1
- Thomas the Tank Engine: Bumper Special 2
- Help and 15 other stories
- Fleas and 15 other stories
- The Fogman and Other Stories
- Tasty Percy and other stories
- Brave Little Engines
- Hip Hip Hooray for Thomas
- Engines Save the Day
- Engines Pull Together
- The Big Christmas Video
- The Big Christmas Video 2