A tracking system comprises: a data receiver arranged to: i) receive work data indicative of at least a location of an infestation or other item of interest from a data provider, and ii) receive property data indicative of an address or location from a client device; a module arranged to: i) update an existing record in a database according to the received work data upon determining the record corresponds to the location based on a geographical matching process, ii) create a new record in the database according to the received work data upon determining that no record corresponding to the location exists based on a geographical matching process, and iii) retrieve a record from the database corresponding to the location upon determining the record corresponds to the address based on a geographical matching process; and a data transmitter arranged to transmit the retrieved record to the client device for output.
