RETScreen
7.1#1 in energy management softwareFrom C$869 a yearFree planWindows
VisitRETScreen vs Wia
RETScreen plans
- Viewer modeFree
- Professional modeC$869 a year
Wia plans
- ConnectedPriced on request
- ControlPriced on request
- IntegratedPriced on request
Pick RETScreen if…
You want what its maker publishes above — check its page for the details.
Pick Wia if…
Wia suits building portfolio operators in contract logistics, real estate, or retail, as well as partners and OEMs needing energy data. It is designed for organizations that want to monitor utilities and coordinate optimization or building controls across sites.