Castlefield

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discover champions in the making

Welcome to Castlefield Sport Horses and Castlefield Breeding Farm

Welcome to Castlefield Sport Horses and Castlefield Breeding Farm, the home of international showjumper Ger O’Neill and his family, breeding ground and development of world class show jumpers and the base of U25 international rider Jason Foley and reigning Pony European Champion Jack Kent (2024).

About Us

Castlefield Sport Horses and Castlefield Breeding Farm are two interconnected companies with Irish international showjumper Ger O’Neill at the helm. We specialise in breeding, the development of young horses and competing at the highest level of show jumping from our base in County Kilkenny, Ireland.

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Stallions

CASTLEFIELD KINGSTON

Durango VDL

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 Resident and competition stallions available to breeders for fresh semen

Producing the best in the world horses

Castlefield breeds and produces young horses that develop into some of the best horses of the sport

find your next winner

Our Team

We are lucky to have a fantastic dedicated team of staff divided between riders and grooms whose contribution has been vital to the growth and success of Castlefield.

meet our team

Breeding Farm

In conjunction with the Sporthorses, Ger runs Castlefield Breeding Farm with Matteo Delmiglio. Their key focus is to breed and produce horses using the best bloodlines in the world.

invest in excellence

Coaching

Ger prides himself in having and expert eye at matching horses to the correct rider. He coaches multiple clients at all levels to be the best they can be.

join a legacy of winners

"We are very lucky to have had a few ‘once in a lifetime horses’ in the last 10 years winning an Individual gold @ Europeans championships 2023,Team gold European championships 2023 ,World championships final 7 years Lanaken 2019 , Pony jumping final Mechelen 2017 amongst many other nations cups and achievements . I can safely say none of these achievements would have been possible without the support of Ger -his the man you need in your corner for Championships to bring back medals but actually his greatest gift to us is his the man you need in your corner when things do not go to plan.

His positive mental attitude to instruct how to pick yourself up, make focused orientated goals with the know- how to back them up so you can achieve @ a World Class Level is his unique talent."

Clare Hughes

"Ger’s extensive experience teaching, proven track record at top level, strategic programme planning, sourcing and matching horse to rider, has taken the girls to the next level"

Heather De Bromhead

"I’ve been fortunate enough to have been based with Ger since the start of 2024. Ger has supported all aspects of my career, advising me through the commercial side of my business with his experience and knowledge and also providing both his and his team’s time to train me to the best level. Ger helped me adopt his system into the way i ride and my improvement over the last 6 months has succeeded my expectations due to ger’s attention to detail and discipline. We have achieved a lot so far so i’m excited to see what we can do together in the future. 

I’ve followed Jason’s career for the best part of 6 years, training together and giving him horses to support his journey to the top of the sport. Jason is a true horse man through his riding and work on the ground. His approach and commitment to the support is inspiring to myself and others"

Ellie Guy

“When I bought Castlefield Eclipse from Ger as a 5 year old he told me she would be one of the best horses in the world. She proved him right!”

Paul O Shea

Testimonials

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