Resources

Downloadable Guides

Longer-form reference material you can share with trustees, directors or a project team.

Free downloads

Guides

PDF

What to ask for in a commercial proposal, how to read a payback model, and the assumptions that hide inside one.

PDF

The order to do things in so that solar, storage, heat and EV charging still work together later.

PDF

Where CHP earns its place, how it sits alongside solar and storage, and what to check before committing.

PDF

Reference pack covering our brand marks and how we structure OpenSolar designs and proposals.

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