Support the project
If this is useful to you and you have nothing to list in the directory.
Everything Descarboniza does for technicians is free with an account, and it will stay that way. Manufacturers who pay for presence fund it. If you want someone who uses it to fund it too, here it is.
How
How much
To keeping this running.
Servers, the calculation engine that runs EnergyPlus, the databases and the time to maintain it. The accounts are open on the transparency page, fixed costs and the cost of each calculation.