srer-inc.com seems to be offline now. Perhaps srenergyresearch.com and rfidconcepts.com are a replacement for srer-inc.com. The former two domains were registered on 2015-06-25, the latter one on 2014-01-27. Phone number and postal address are all the same: https://www.google.de/maps/@34.4535706,-118.6162378,3a,39.1y,207.16h,81.13t/data=!3m6!1e1!3m4!1sni0lMM2PvJ9fC0JAFgkOdw!2e0!7i13312!8i6656!6m1!1e1 (This is/was for lease, but there seems to be no indication to sr energy. - "Drive" around the building.) Unfortunately there's no good and current photo of SolRayo in Madison: https://www.google.de/maps/@43.1446422,-89.2762709,3a,15y,99.69h,87.61t/data=!3m6!1e1!3m4!1s3q8oA4zv08PMjakn727pZw!2e0!7i13312!8i6656