M.B Electrical Services Tel: 01736 763510 Casobel, Tregembo Hill, Relubbus, Penzance, Cornwall TR20 9EW      

Bright Sparks Electrical Tel: 07779 123007 15, Polventon Close, Heamoor, Penzance, Cornwall TR18 3LD      

Call A-Z Ltd Tel: 07792 924877 26, Fore St, St. Just, Penzance, Cornwall TR19 7LJ      

Penwith Electrical Contractor Tel: 07974 262348 51, Parc Wartha Crescent, Penzance, Cornwall TR18 2RX      

K.A. Stockham (Electrical) Ltd Tel: 01736 368477 15, Polventon Close, Heamoor, Penzance, Cornwall TR18 3LD