Sigma Electrical & Controls Ltd. provides professional electrical services across Kent and the South East, including Maidstone, Sittingbourne, Medway (Chatham, Gillingham, Rochester, Rainham, Strood),Ashford, Canterbury, Faversham, Tonbridge, Tunbridge Wells, Sevenoaks, Dartford, Gravesend, West Malling, Kings Hill, Aylesford, Snodland, Bearsted, Lenham & Tenterden