Please suggest me a good storage shed provider in Toronto?

housen15

Hi,
 Lately, I was thinking of replacing my current storage shed with a new one. The reason is that my current one is overflowing with storage containers, kids toys, etc. So I need to find a good storage shed inventor in Toronto who can provide me with a storage shed which can fulfill my requirements. But the plot behind my house is a triangular one. I wish my new storage shed should be able to completely utilize the entire space. So I think only a creative inventor can solve this problem. Anyone, please suggest me a good storage shed provider in Toronto.
Thank You!