This is the 3349th most frequent Swedish word.
anmälts
"Anmälts" is the past participle of "anmälas," meaning "has been reported" or "has been registered" in English.
In this sentence, 'anmälts' is the past participle form of the verb 'anmäla', used in passive voice to denote that the subject (the man) is being reported by someone else.
Mannen hade anmälts till polisen för försvinnandet.
The man had been reported to the police for the disappearance.
Here, 'anmälts' indicates the action of registering or signing up, again in passive voice.
Barnet anmälts till skolan för att börja första klass.
The child has been registered at the school to start first grade.
In this usage, 'anmälts' is employed to show a formal report about the company's alleged actions.