Tuff shed touts that the shed is "going to be painted twice, once at the factory and once again onsite." it's apparent that it wasn't detailed painted at the factory and wasn't painted again when the installers were here.. Tuff shed is america's leading provider of installed storage buildings & garages. tuff shed manufactures and installs high quality storage buildings & garages. our approach to customer service and 30 years of experience designing and building quality products has created hundreds of thousands of. Their buildzoom score of 0 does not rank in the top 50% of california contractors. if you are thinking of hiring tuff shed inc - fresno, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes..