Restroom Calculator

Need an estimate for how many porta potties your event needs? Use this handy calculator! For a more specific quote tailored to your needs, call us today at 800-210-8407!

special events calculator


Local Temporary Sanitation

When you’ve got a project, large or small, you need reliable temporary sanitation from a local company you can trust. Using On Site Companies for your  temporary sanitation means you get professional and reliable service every step of the way. From your initial quote, learning which products are the best for your needs, to delivery and regular service and billing, On Site will provide you with knowledgable and courteous staff throughout the entire process.

Standard porta potty unit.

On Site has the temporary sanitation you need to keep your project on track. Whether you need a standard porta potty, a hook unit, a fresh flush system, or even a trailer, AJ is ready to help you with a custom quote to find the right solution for your project.

And So Much More

S405 Heater

It doesn’t stop with just sanitation. On Site also provides temporary climate control. Make sure your concrete cures on schedule this winter with heaters, or keep cool and dry in the warm season with air conditioners, air movers, and dehumidifiers. We can even help you make sure you project is OSHA compliant with air filtration products.

St. Louis’s Best Kept Secret

On Site Companies is proud to be celebrating 15 years serving the St. Louis community. With that kind of history, you know you can count on our team to make sure you get the right restrooms for your project or event. Call AJ today at 800.210.8407 or fill out the form below.

Get A Quote Today