Montline.

Blog · Custom Engineering Notes

What Makes Up a Custom Project Cost

A custom project's cost is mostly in the parts that are not hardware: requirements, integration, testing, documentation and support.

9 of 10Method note

Overview

  • Non-recurring engineering is the largest line and the hardest to estimate early — expect it to move after discovery.
  • Integration effort scales with the number of interfaces, not with the number of devices.
  • Testing and documentation are routinely underestimated; they are also the parts that decide whether it is usable.
  • Support and spares are a recurring cost that should be planned from year one, not discovered in year two.

Related pages

More in this area

Tell us what the system needs to do

We will tell you what is achievable, what it takes, and what we would need from you.

Discuss Your Project