---
id: engines/ies
about:
  label: IES
  description: >-
    Building and district energy modeling, performance analysis and retrofit
    scenarios.
tool:
  form: Commercial modeling platform
  group: Energy and utilities
  audiences:
    - corporate
    - government
  homepage: 'https://www.iesve.com/digital-twins'
domains:
  - energy
provenance:
  origin: survey
  sources:
    - title: 'IES: digital twins for the built environment'
      url: 'https://www.iesve.com/digital-twins'
  reviewed: 2026-09
  reviewed_by: 'survey draft, not yet rechecked'
  status: draft
---
Connects building data with energy and decarbonization workflows.

Commercial modeling platform. Listed in the survey under "Energy and utilities". Audiences named there: corporate, government.