About Oliviandero Co.
Family-run portable sanitation built for Montana.
Built on Trust, Delivered with Pride
Oliviandero Co. was founded to bring dependable portable sanitation to the Flathead Valley — from construction sites tucked into the Rockies to wedding venues along Flathead Lake.
We invest in modern fleet vehicles, top-quality units, and a crew who treats every job like it's their own. Whether you need a single unit for a weekend or a full fleet for a six-month build, we're ready.
What sets us apart
- Locally owned and operated in Kalispell, MT
- Trucks equipped for backcountry and remote terrain
- OSHA-compliant servicing and ADA-accessible units
- Transparent pricing with no hidden fees