531 Portable Appliance Testing phone 45, Farlington Rd Portsmouth, Hampshire PO2 0DS map Mayfair Electrical Ltd phone 311, Havant Rd Portsmouth, Hampshire PO6 1DD map Mpf Testing-Portable Appliance Testing phone 25, Evelegh Rd Portsmouth, Hampshire PO6 1DJ map Technical Testing Facilities Ltd phone 123, Kirby Rd Portsmouth, Hampshire PO2 0PX map Walker Electrical Services (UK) Ltd phone 271-273, Copnor Rd Portsmouth, Hampshire PO3 5EF map
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