Lidl Arena (until 2013 and from 2019 to 2022: Stadion Bergholz; from 2013 to 2019: IGP Arena) is located in the city of Wil in the Swiss canton of St. Gallen and is the home ground of the football club FC Wil and the American football franchise Helvetic Mercenaries.

The stadium has four 38-metre-high floodlight masts, which have a total of 126 lamps and provide an illuminance of 700 lux on the pitch.

Therefore, FC Wil's home matches during the 2012/13 Swiss Football Championship were played at the AFG Arena in St.

[1] In November 2013, the Wils-based company IGP Pulvertechnik acquired the sponsorship rights to the Sportpark.

[2][3][4] It is part of the eponymous sports facility, which also contains swimming pools and an ice hockey rink, that was newly built at the site of their old ground in 2013, for the cost of around 11 million Swiss francs.