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Big Star
Big Star is one of the best showjumping horses in the world, with numerous high profile wins including two Olympic Gold titles under the renowned rider, Nick Skelton. Nick himself has referred to Big Star as “the best horse I have ever ridden”. It is also notable that this exceptional stallion is passing his athleticism and incredible temperament onto his progeny, making him a top choice for any jumping mare.
Balou Star
In England, Balou Star produced the best 2014 show jumping foal in the country. In Switzerland, he set the 8th best jumping foals.
Dollar du Murier
This stallion was a stalwart of the French team, winning the Team Gold Medal as well as Individual Silver at the World Equestrian Games in 2002. Together with his rider Eric Navet, they also represented France at the 2004 Olympic Games, were French Champions in the same year and were key members of the French team, which won the Samsung Super League in both 2003 and 2004.
Catwalk IV
He has proved on numerous occasions that he is a horse with a big future and is a valuable asset to British Breeding.
Semen Order Form
Make sure we have all the correct details by using our online booking form
Pre Entry Health Testing
- AHT Submission Form
- Pre-entry health certificate
- EU only pre-entry certificate
- EU Guidance Notes
StalCAM
View every resident stallion live, and the yard, online now through our unique StalCAM CCTV system
Client Comments
Just wanted to say a huge thankyou for the excellent service you have provided to me on the import of both Umenno and Kambarbay frozen doses. It has been a very quick, efficient and painless process! You have kept me informed the whole way through the process and I must say that I was quite surprised (and impressed) at how quickly the import was executed! Wouldn’t hesitate to recommend Stallion AI Services to anyone else wanting to do an import from the UK. I will certainly use your services should we do another import from the UK.— Janeth Flowers – Australia
AI Equipment Sales
Twemlows Stud
Welcome to Stallion AI Services
Stallion AI Services has been successfully practising AI for over 18 years. The centre is owned and managed by Tullis Matson.
We have collected semen from over 600 stallions and carried out over 11,000 collections.
We boast the latest technology in our laboratory, which is envied and admired by breeders throughout the world and we offer a wide range of services including semen freezing and storage, fertility testing, fresh and chilled semen distribution, mare insemination centre, training courses and AI equipment.