Your Next Job Is Already in the Mailbox.
Most septic and sanitation companies are leaving money on the table — not because their service is bad, but because customers simply forget to call them. A well-timed reminder postcard fixes that.
A professionally designed, full-color postcard with your truck, your brand, and your name lands right in their hands and keeps you top of mind when it matters most. Septic pumping marketing postcards are the most cost-effective tool in the sanitation business.
Many of our customers have reordered multiple times knowing they work.
New Customer
See a real order — front & back.
Lafond Septic Service ordered 500 postcards for direct mail. Take a look at exactly what they received.
View the Order →The Smartest Marketing Investment in the Sanitation Business
The Best Septic Pumping Marketing Tool
Septic pumping marketing postcards are a 24/7 salesperson working for you — for cents. While your competitors rely on word of mouth and hope the phone rings, your postcard is sitting on a customer's fridge, waiting for the moment they need you.
Built to Be Kept, Not Tossed
Heavy card stock and a full-color glossy finish — because a flimsy flyer ends up in the trash before they even read it. Our postcards get set on the counter, stuck on the fridge, posted on a wall board.
Direct Mail Outperforms Digital
Direct mail averages a 4.9% response rate — higher than email. 73% of consumers prefer direct mail for brand communications. A kept postcard can generate calls months after it was received.
Reminder & Promotional Postcards
Send septic pumping reminder postcards to past customers on a schedule — they call you before they call anyone else. Portable restroom businesses use promotional postcards at events and job sites to book more rentals. Also great for new customer acquisition and route expansion.
Sanitation & Waste Water Marketing
Sanitation marketing postcards and waste water reminder postcards put your brand directly in the hands of homeowners, contractors, and property managers — the exact people who need your service. No algorithm, no ad budget, no guesswork.
Real Postcards. Real Results.
Here's what your custom postcard could look like — designed around your truck, your brand, your name.








We Do the Work — You Get the Calls
Free custom design
No design experience needed
Your photo, your brand
We feature your truck, equipment, or portable restrooms
Full-color glossy printing
Vibrant, professional, impossible to ignore
Heavy card stock
Feels premium, built to be kept not tossed
Ready to mail or hand out
Job sites, events, door to door
How It Works
Send Your Photo
Email your photo and copy to onsitecompany@gmail.com — a camera photo of your truck or service (no photos of photos)
We Design It
We design your postcard and email it back for your approval
Get a Quote
Quantity requested is quoted with shipping included
Approve & Pay
Once approved, we invoice for credit card payment (Mastercard, Visa, Discover)
Delivered Fast
Production: 3 business days + FedEx 3–4 days = delivered in 7–9 days
What Our Customers Say
"Easy ordering with good quality. This is our 4th reprinting of our color postcards."
Jason A.
All Star Septic
"Septic postcards work for us. Thank you."
Sharon R.
Texas Integrity Septic & Waste
Ready to Order Your Custom Septic Pumping Postcards?
Get full-color custom postcards designed FREE and delivered to your door in 7–9 days. Join septic and waste professionals across the country who use our postcards to grow their business.