Castore co-founder Tom Beahon discusses the brand's latest kit supply deal with Athletic Bilbao and the UK-based sportswear company's wider strategy in European football. Matthew Williams reports.

Castore, the UK sportswear brand, has added another high-profile football club to its growing portfolio in the sport, this time Spain's Athletic Club.

The Football Association of Ireland (FAI) has signed a multi-year kit supply and sponsorship deal with Castore in what represents a first national team agreement in the sport for the UK sportswear manufacturer

Dutch Eredivisie club Feyenoord Rotterdam has become the latest European football club to sign up performance sportswear brand Castore as its new kit supplier

McLaren Racing has extended and expanded its agreement with sportswear brand Castore

British sportswear brand Castore has taken up the option of increasing the size of its debt facility by £25m (€28.4m/$30.4m

British sportswear brand Castore has made its latest move in the cricket market by becoming the official teamwear supplier of Surrey County Cricket Club

British sportswear brand Castore has signed a multi-year sponsorship deal with MotoGP outfit Repsol Honda Team. As part of the agreement, Castore will provide the team with clothing from the 2023 season

Abu Dhabi Motorsports Management, organiser of the Formula 1 Abu Dhabi Grand Prix at the Yas Marina Circuit, has signed an agreement with British sportswear brand Castore

UK-based sportswear brand Castore has entered the Italian football market after signing a multi-year deal with Serie B club Genoa

UD Almería has become the latest Spanish LaLiga club to sign up UK-based brand Castore as its kit supplier.

Athletic Bilbao is set to become the latest football club to sign a kit supply agreement with UK-based sportswear brand Castore, according to reports in Spain

Harlequins has become the latest rugby union club to sign a kit supply agreement with Castore

Aston Villa has become the latest English Premier League club to sign a kit supply agreement with Castore

Castore has extended its presence in English football by acquiring the kit supply rights at third-tier club Charlton Athletic

Castore has added Sevilla FC to its growing portfolio of European football teams in a four-year contract announced today (Tuesday)

Castore has signed its latest kit supply deal in rugby union with Welsh club Scarlets