Energy Modelling Software

The practical way to use the Home Energy Model.

Vulcan helps assessors create the right HEM inputs visually, check model quality, run scenarios, review detailed results, and connect to ECaaS for compliance.

  • Visual HEM input creation for geometry, zones, openings and thermal bridges.
  • Scenario analysis and detailed results from the same model.
  • MHCLG-approved scheme and ECaaS connection for compliance workflows.

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Customers include

DESNZ logo
Energiesprong UK logo
FES logo
Etude logo
Knauf Energy Solutions logo
Savills logo
VOR logo
Archio logo
Building Energy Experts logo
Energy House 2.0 logo

What Vulcan makes easier

HEM is more detailed than SAP. Vulcan makes it easier to create the right inputs, use the model for analysis, and prepare compliance submissions through ECaaS.

Start with Vulcan

Ready to start using the Home Energy Model?

Start with visual HEM modelling, use pay-as-you-go ECaaS access when needed, add scheme membership for volume compliance workflows, or talk to us about platform integration.

Need ECaaS usage at volume? View OCDEA membership →