Nature's Call offers portable washroom rentals in the Greater Toronto Area and throughout the Golden Horseshoe. We have built a reputation as one of the best in the business since 1989. Our portable toilet facilities are ideal for construction sites, special events venues and home builders' sales offices and work sites. Let us serve your portable toilet rentals and washroom facility rental needs. Our portable washrooms, portable sinks and washroom trailers can be seen at construction sites, home builder sites and special events in and around the Greater Toronto Area and throughout the Golden Horseshoe. more... See more text