Police have released an efit of a man suspected to have raped a woman at a residential address in the Benhilton area of Sutton in the evening of 11th January 2014.
The suspect is described as a black man, aged approximately 40 years old and 5ft 4ins tall. He had a round face and bald head. He was wearing a blue round necked fleece-type jumper with a red or orange logo on the breast.
The suspect claimed to work for the council before attacking the woman.
The case is being investigated by detectives from the Sexual Offences Exploitation and Child Abuse Command.
Officers would like to hear from anyone who had a visit from a man matching this description or who believe they may know who he is.
Anyone with information is asked to contact police on 020 8721 4106 or Crimestoppers anonymously on 0800 555 111.
The officers wish to remind residents to be vigilant and not allow people into their homes purporting to be from the council or other utility companies unless identification is shown. Genuine company representatives will understand if you need to verify their details.
If you are suspicious call the police on 999 if urgent or otherwise via 101.