WA Police have charged a 31-year-old south west man with sexually assaulting a teenage girl.
Police allege that between 2014 and 2019, the man sexually assaulted a 15-year-old girl and committed indecent acts in front of three woman in their 20s.
Police say the three women worked at the same business as the man.
The man, from Millbridge, has been charged wit nine counts of committing an indecent act with intent to offend, seven counts of sexually penetrating a child under 16, four counts of inciting and procuring a child under 16 to behave in a sexual manner and indecent assault.
He is due to appear before Collie Magistrates Court on February 26.
The investigation is ongoing and detectives urge anyone with any information regarding this matter to call Crime Stoppers on 1800 333 000 or make a report online at www.crimestopperswa.com.au.