Software · head to head
Honeywell Building Management vs Stem Athena

Honeywell Building Management
Software
Integrated building and energy management system
- From
- On request
- Rated
- -
The short version
- Each has a real cost: Honeywell Building Management honeywell Building Management publishes no online pricing across its product category pages (buildings.honeywell.com/us/en/products); the only purchasing path offered site-wide is a Contact Us support form, consistent with B2B building automation sold through installers/distributors rather than direct sale.; Stem Athena stem's site names the product PowerTrack Optimizer, formerly Athena, so the Athena name is retired
- They diverge on capability: Honeywell Building Management covers HVAC control, Stem Athena covers AI optimization.
Where they differ
Only the attributes on which Honeywell Building Management and Stem Athena actually diverge.
| Attribute | Honeywell Building Management | Stem Athena |
|---|---|---|
| Pricing model | quote | subscription |
| Platforms | Web, Mobile | Web, Mobile, Api |
| Founded | 1906 | 2009 |
Identical on both: starting price (On request), free tier (No), user rating (Not yet rated), category (Unknown).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Honeywell Building Management
- HVAC control
- Lighting management
- Energy analytics
- Maintenance tracking
- Security integration
- Microsoft
- SSL encryption
Only in Stem Athena
- AI optimization
- Energy storage management
- Demand charge reduction
- Grid services
- Solar integration
- Weather forecasting
- Performance analytics
- Remote monitoring
Both cover
- SOC2
- Cloud deployment
What people use each for
The jobs each tool is most often brought in to do.
Honeywell Building Management
- Building automationnot Stem Athena
- Energy optimizationnot Stem Athena
Stem Athena
- Optimising dispatch and market participation of battery energy storagenot Honeywell Building Management
- Monitoring and reporting on solar and storage asset performancenot Honeywell Building Management
- Remote diagnostics across renewable generation fleetsnot Honeywell Building Management
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Honeywell Building Management
- Honeywell Building Management publishes no online pricing across its product category pages (buildings.honeywell.com/us/en/products); the only purchasing path offered site-wide is a Contact Us support form, consistent with B2B building automation sold through installers/distributors rather than direct sale.
Stem Athena
- Stem's site names the product PowerTrack Optimizer, formerly Athena, so the Athena name is retired
- No price, subscription fee or contract term is published anywhere on the site
- The optimizer is one component of the wider PowerTrack suite alongside separate EMS, SCADA, Power Plant Controller and Logger products rather than a standalone licence
- Design, procurement, commissioning and operation are sold as managed services separate from the software
Pricing, plan by plan
Honeywell Building Management
On requestNo published plan breakdown. See the Honeywell Building Management review.
Stem Athena
On request- Commercial$undefined/custom
- Energy storage optimization
- Demand charge management
- Rate optimization
- Utility$undefined/custom
- Grid services
- VPP management
- Frequency regulation
- Enterprise$undefined/custom
- Fleet management
- Portfolio optimization
- Custom integrations
Which should you pick?
Choose Honeywell Building Management if
- You need hvac control.
- You work on Web, Mobile.
- You also want lighting management.
Choose Stem Athena if
- You need ai optimization.
- You work on Web, Mobile, Api.
- You also want energy storage management.
Questions people ask
- Is Honeywell Building Management or Stem Athena better?
- Neither clearly leads. Honeywell Building Management starts at On request and Stem Athena at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Honeywell Building Management or Stem Athena?
- Honeywell Building Management starts at On request and Stem Athena at On request.
- Does Honeywell Building Management or Stem Athena run on more platforms?
- Honeywell Building Management runs on Web, Mobile. Stem Athena runs on Web, Mobile, Api.
- What is Honeywell Building Management best used for?
- Honeywell Building Management is most often used for building automation, energy optimization. Of those, building automation and energy optimization are not what Stem Athena is typically brought in for.
- What can Honeywell Building Management do that Stem Athena cannot?
- Honeywell Building Management covers HVAC control, Lighting management, Energy analytics, Maintenance tracking. Stem Athena covers AI optimization, Energy storage management, Demand charge reduction, Grid services. Both handle SOC2, Cloud deployment.
Related pages
More on Honeywell Building Management
More on Stem Athena
Keep looking
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