Customers include










Work Faster
Vulcan integrates with your existing workflows and files. You can test design variants or create SAP XML inputs without entering more data.

Improve Quality
Vulcan's interface proactively identifies potential errors in inputs. Vulcan's quality assurance tests assessor knowledge and ensures result accuracy.

Create Value
Generous ECaaS lodgement limits, and limitless non-ECaaS simulations. Vulcan makes it easier to go beyond compliance to create client value.
Introducing H3: a practical pathway toward measured EPCs
H3 (HEM HTC Harness) is a CLI tool for deriving an output-based HTC from HEM runs and calibrating models against measured performance.
Introducing the Vulcan API: bringing HEM to the home energy modelling software of your choice
Third-party software can now integrate Vulcan's HEM regulatory workflows without rebuilding the required qualification & quality assurance layer.
The Home Energy Model era needs a new Energy Assessor Scheme
Vulcan is becoming an OCDEA accreditation scheme to raise the bar on energy assessment quality and value in the Home Energy Model era.
Use the modeller
If you want to explore HEM, run scenarios or support housebuilders, start with Vulcan's software. You can keep your current scheme and add Vulcan alongside it.
Explore the software →Join the OCDEA Scheme
If you want a scheme that bundles accreditation, unlimited training and QA support – and is built around HEM rather than SAP – learn more about Vulcan's new OCDEA Scheme.
Learn about the OCDEA Scheme →