Generate Now!
An engineering change order allows the parties involved in an engineering project to implement changes affecting cost, design, or timeline. It’s used when issues or potential improvements are discovered after project details have been finalized. The ECO ensures each requested change is reviewed, approved, and properly documented before implementation.
Last updated May 13th, 2026
An engineering change order allows the parties involved in an engineering project to implement changes affecting cost, design, or timeline. It’s used when issues or potential improvements are discovered after project details have been finalized. The ECO ensures each requested change is reviewed, approved, and properly documented before implementation.
The following is an outline of the typical change order process:
A change order is needed when modifying the scope or budget of an existing engineering contract. This includes changes to design or manufacturing processes that must be reviewed and approved before taking effect.
How would you rate your free invoice?
Use the invoice generator on our homepage - 100% free!