Our Company

Cobalt Transport Services is a leading 3PL specializing in door to door pool shipments of wine & spirits to licensed distributors. We are proud of our 22 year track record of industry leading service. Our customer base includes 5 of the top 10 largest wine and spirits distributors in the U.S. as well as many smaller, premium regional distributors. Throughout Cobalt's history, we have achieved impressive growth and have continuously innovated in an ever-changing industry. The company is based in Napa, CA.

Our Core Values:
  • Customer and Product Needs Come First.


Our first priority is always delivering a secured, high quality product on time for our customers. To execute successfully, Cobalt is committed to consistent communication with our customers and supply chain partners. We meet this standard in all conditions, including natural disasters and other disruptions.

Whether within Cobalt or with a customer, we maintain high integrity and honesty in all of our actions. We value the culture we have built over 22 years and are proud that we maintain an industry leading average customer relationship of more than 20 years. We look forward to growing these relationships by continuing our focus on integrity coupled with high performance.

We continue to develop our experience and technology to exceed customer expectations and provide them with significant competitive advantage. We are constantly pushing ourselves to maintain our industry leading track record of high on time delivery (>99.9%) and low OS&D (<.01%).

Debra Bell Hertwig,

Debra is the majority owner and President of Cobalt Transport Services. She has over 26 years of wine & spirits multimodal logistics experience, including warehousing, consolidations, drayage and line haul.



  • Integrity and Honesty in Everything We Do.
  • Always Strive to Exceed Expectations.