The principal lift maintenance routes covered by local Jackson engineers cover the whole of Kent, East and West Sussex, but are not limited to:
Kent: Ashford, Bexley, Blackheath, Bromley, Canterbury, Chatham, Dartford, Dover, Gillingham, Maidstone, Orpington, Ramsgate, Rochester, Sevenoaks, Sidcup, Sittingbourne, Tunbridge Wells, and Whitstable.
East Sussex: Bexhill, Brighton, Eastbourne, Hastings, Hove, Lewes, Newhaven, and Uckfield.
West Sussex: Arundel, Billingshurst, Chichester, East Grinstead, Gatwick, Haywards Heath, Midhurst, Littlehampton, Shoreham, and Worthing.