# Open Energy Ontology (OEO)

> The Open Energy Ontology (OEO) is a domain ontology of the energy system analysis context. It is...

- Page: https://library.schematica.io/model/84f05ecbc820497e87b88ee7c7b7d518
- Model type: Ontology
- License: CC BY 4.0
- Access type: Free
- Access method: Download
- Model size: Huge
- Formats: OWL
- Domains: Energy / Utilities, Tech / IT
- Audiences: Data Scientist, Researcher, Developer, Business User
- Classifications: #standards #api
- External link: https://technoportal.hevs.ch/ontologies/OEO
- Listed in library: 2025-09-23
- Last updated: 2025-09-23

## Description

## Ontology Info

| Field | Value |
|-------|-------|
| Acronyme | OEO |
| Description | The Open Energy Ontology (OEO) is a domain ontology of the energy system analysis context. It is developed as part of the Open Energy Family. |
| Format | OWL |

## Metrics

| Metric | Value |
|--------|-------|
| Classes | 1,340 |
| Individuals | 202 |
| Properties | 132 |
| Max Depth | 11 |
| Max Child Count | 43 |
| Average Child Count | 3 |
| Classes With One Child | 167 |
| Classes With More Than 25 Children | 4 |
| Classes With No Definition | 75 |

---

Source: https://library.schematica.io/model/84f05ecbc820497e87b88ee7c7b7d518