Built by people who do this work for a living

Levelised is built by Bivios, a global energy transition and techno-economics advisory business.

We advise miners, developers and large energy users on exactly the decisions this tool models: whether to build on-site generation, how much storage a hybrid needs, what a carbon-free supply commitment really costs. The models behind that advice (hourly, full-year, properly optimised) used to require a consultant and a few weeks. We built Levelised to put the same class of modelling in the browser, free.

The engine is the open-source PyPSA framework with the HiGHS solver: published, peer-reviewed methods used in grid studies worldwide. We deliberately keep the outputs open: everything you build exports to formats your own engineers can pick apart.

Get in touch

Using Levelised on a live decision, or want the advanced layers (scenarios, multi-period pathways, custom constraints, the linked finance model)? Contact us and we'll be in touch.