The 2020–21 Ardal SE season (also known as the 2020–21 Floodlighting and Electrical Services Ardal SE season for sponsorship reasons) was to be the first season of the new third-tier southern region football in Welsh football pyramid, part of the Ardal Leagues.
From Mid Wales Football League Division 1 Promoted from Mid Wales Football League Division 2 From Welsh Football League Division One
Source: Ardal SW Ground Information On 28 July 2020, The Football Association of Wales announced that this league would be named Ardal SW and would be sponsored by Floodlighting and Electrical Services.
Since anti-COVID-19 restrictions were put in place by FAW, clubs could have trained in groups of 15 and contact training was allowed at all levels of football.
However, competitive and exhibition matches were still not allowed to take place.