“Essential Information Group provide an invaluable service to anyone involved in the property auction industry.” - Stuart Bishop About Harman Healy Harman Healy are auctioneers of Residential and are based in Croydon. They held 10 auctions in 2012 raising over £44 million. Visit their website. The testimonial from Harman Healy is one of many we have gained though our continued support and coverage to over 350 auctioneers located in the UK. Back to Property Auctioneers page.