The International Tennis Federation, also known by the acronym ITF, is the global umbrella organization for tennis, in which 203 national tennis federations are united.


The Badminton World Federation (BWF) is the international organization for badminton sports. The organization was founded in 1934 as the International Badminton Federation.


The Fédération Internationale de Basketball is the international umbrella organization of basketball federations.


The International Handball Federation, abbreviated to IHF, is the organizing and controlling body for handball in Europe. The IHF is recognized by the International Olympic Committee. The IHF was founded on 11 July 1946 in Copenhagen.

Kiwa ISA Sport

Kiwa ISA Sport is the specialist in the field of certification in sports construction. Because of the unique knowledge and experience that is available within the organization, we are the ideal partner for this.

Kiwa ISA Sport has developed various certificates and quality marks for contractors and suppliers in the construction of sports facilities and accessories.


The International Association for Sports and Leisure Facilities is a non-profit organization dedicated to sports buildings and leisure centres. The IAKS was founded in Cologne in 1965.