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Megni / OpenEnergyMonitor

Megni / OpenEnergyMonitor is a small company based in Brynrefail, Gwynedd. We specialise in open source energy monitoring equipment for household consumption, solar PV and heat pumps.


“OpenEnergyMonitor was founded out of a desire to act on climate change, both through our work on open source monitoring and wider work on zero carbon energy scenarios.”

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