STS Intermodal, in Portland, OR, is in the business of transporting and depoting tank containers for tank container operators worldwide. We offer a complete line of service in all aspects of chemical transportation. We take an innovative approach to provide our customers with the highest quality and dependable service.

Containers & Storage

  • ISO containers, Flexi-tanks and 20ft boxes
  • Maintenance
  • Repair
  • 2.5 and 5 year tests to ITCO standards
  • Pressure testing
  • Flexi-tank installation and removal
  • Loaded and empty lifts
  • Loaded container storage including boxes and ISO containers both hazardous and non-hazardous
  • Empty container storage including dry boxes, ISO tanks and hazardous residues

Trucking & Chemical Transportation

  • Long haul
  • Short haul
  • Non-hazardous
  • Flammable
  • Corrosive
  • Oxidizers
  • Combustible
  • Toxic
  • Food Grade
  • Heated Products

Safety & Hazmat

STS Intermodal’s top priority is safety for our drivers and our customers. It is this dedication to safety that earned us the 2015 Platinum National Safety Award.

All of our drivers are hazmat qualified and carry TWIC cards.

Maintenance & Repair

  • ISO tank periodic testing
    • 2.5 year air test to ITCO Standards
    • 5 year hydro test to ITCO Standard
  • Tractor periodic services
    • Quarterly inspection and certification
    • Annual inspection and certification
  • Chassis periodic services
    • Quarterly inspection and certification
    • Annual inspection and certification