Shower, tub reglazing
 

Has anyone had your shower,tub reglazed?
Who did you use and are you happy with result So?
When did you have it done?

I haven’t, though I did use this company for another project and was very happy with them. They may be able to help you.
All About Grout and More, Tile & Grout Cleaning, Sealing, The Villages

Not sure what you mean by tub, shower? Tubs are plastic, steel, or cast iron. Showers are plastic or ceramic tile. I think you can reglaze steel and cast iron, but not plastic or ceramic tile. But, in any case, I would not reglaze anything. I would recommend buying a new tub, and/or shower.