This is an example on a company having the 80% mark on the webpage and listed here as validation.
Printz Music creates and distribute surround mixes of music. The studio is powered by solar panels (covering 80% of annual consumption) and heating by CO2 neutral pellets (the 6 months a year when it’s nessesary). The music are mostly released as downloadable multichannel FLAC files.
Printz Music is working on making music more available for fans in better quality and is working making is easier to listen to music mixed in surround sound.