Contact Us Today!


Online Resources, Online Requests for Shipping and Delivery Services, World Clocks, Weight and Currency Conversion Tools and Diligent Delivery Systems Career Opportunities.

Customer Resources

Tools developed to assist you with your logistics needs

Diligent is more than just a delivery and logistics company. With our vast resources, partnerships, affiliations, and information, we have created a page in our website to be a useful tool to our clients, potential customers and prospective employees.


Diligent Delivery Systems online tools assist with logistics research and to reduce transportation expenses.

  • Cost Calculator - This tool compares your current company fleet costs in comparison to the Diligent Dedicated Driver / Outsourced Fleet Management Program.
  • Currency Converter - This online tool converts and compares global currency
  • Weight Converter - This online tool converts and compares weight volume 

Many of the tools available and information you need can be found and used by you and your company on a regular basis. We invite you to keep using our resources as a valuable tool and resource for information.

Home | Contact Us | Resources | Privacy Policy | Terms & Conditions

All Rights Reserved | Diligent Delivery Systems | 333 N Sam Houston Pkwy E | Suite 1000
Houston, TX 77060 | 1-877-495-3967

Copyright © 2012-2018