Spagnoletti
Spagnoletti Ltd, of Goldhawk Road, Goldhawk Works, electrical engineers, and of Charing Cross Road, London (1911)[1], electric water heater distributors
1906 At Goldhawk Road, J. E. Spagnoletti and Crookes were light electrical engineers, and at Goldhawk Works, there was also J. E. Spagnoletti and Co, Electrical engineers[2]
By 1908 the Goldhawk Road business was Spagnoletti Ltd[3]
1909 Spagnoletti Ltd issued a catalogue featuring the Therol electric water heater
By 1911, as well as the Goldhawk Road and Goldhawk Works addresses, the Spagnoletti company also used the Charing Cross Road address in connection with Therol electric water heaters[4]