Intermodal Storage
& Transportation

Intermodal Container
Transportation Solutions

At STS Intermodal, we pride ourselves on secure and efficient transportation at competitive rates. Our drivers deliver dependable service, safe operations, and superior workmanship that will exceed your expectations. Each of our drivers is hazmat qualified and carry Transportation Worker Identification Credentials (TWIC).

Located centrally in Portland, Oregon, less than 10 minutes from Interstate 205, our three acres of secure gated storage space is an ideal location for storing regular and hazardous commodities, as well as empty intermodal containers. With our protected storage facility, you are guaranteed a safe location that is easily accessible to your next destination.

In addition to Intermodal container transportation solutions, we offer numerous specialized services. These include ISO tank repairs, flexitank fittings, diesel and chassis repairs, Onan generator repairs, and more. Learn more about our special services here.

Our complete line of solutions for transportation and storage

ISO Tank & Flexitank Transportation

Our transportation services include long haul, short haul, non-hazardous, hazardous, food grade, and more. Our drivers have a full set of fittings to accommodate various ISO tank configurations. All drivers are hazmat certified and carry TWIC cards.


STS has a fleet of state of the art tractors and additional supporting equipment to meet your transportation needs.

What Our Customers Have to Say:

“STS Intermodal has been a trusted partner for ChemLogix Global for over ten years. Operated by true professionals, STS always finds a way to get the job done.”

Stephen Hamilton
Managing Director, Global
Chemlogix Global

“I cannot say enough about how wonderful this team is and how much I appreciate everything you do for us. You make us feel like it is not just business but a relationship. I think you all are just wonderful and cannot express enough how much I value our relationship. Thank you so much for all the hard work you do!! You guys are the Best of the Best of the Best!!!!”

Cyndi Brooks
Operations Manager

“STS has been a valued carrier partner of ours since 2006. Their Operations team has always been quick to respond, proactive when it comes to solving problems, extremely courteous and always professional. Moreover, their drivers are both knowledgeable and respectful; a trusted partner for us to put in front of our customers. We very much value our long- standing relationship with STS and appreciate the high quality level of service they continue to provide.”

Barb Slawter
Optimodal, Inc.

“I just wanted to extend a special thank you from myself and our Kalama production teams to your dispatch team and drivers for getting two tanks delivered to us yesterday. We all very, very much appreciate the partnership Emerald has with STS. Your efforts to service our Kalama plant are never taken for granted and do not go unnoticed.”

Emerald Materials

See Where We’ve Been

Let us handle your
intermodal transportation