South Wales Police have arrested a 21-year-old man on suspicion of criminal damage and assault after an incident at a Neath mosque in the early hours of Friday morning.
A number of windows on the building were smashed, and a 44-year-old woman and a 48-year-old man were assaulted.
The man, who police say lives locally, remains in custody while an investigation is carried out.
More top news
The Cardiff-born centre, who celebrated his 24th birthday earlier this month, has signed a two-year deal with the region.
Is transport a barrier to work for Valleys communities?
The Welsh Government has invested £2.5 million in a new purpose designed facility for St Asaph-based company Qioptiq.