It would be interesting to sell a data center in a container. Cooling, power supply, compute, storage, and network, all in a box. You supply power, a big network pipe, and the piping to external heat exchangers.
* https://en.wikipedia.org/wiki/Modular_data_center
Also:
* https://www.deltapowersolutions.com/en/mcis/data-center-solu...
* https://atos.net/en/solutions/high-performance-computing-hpc...
* https://www.zelladc.com/zella-max
Search for "shipping container data centre" or "containerized datacenter".
Sun did that experiment: