Partners | Castle Triathlon Series | Castle Triathlon Series


We like to integrate the presence of our partners’ within the fabric of our events and we value the experience of longterm relationships we develop with our partners far and above any short-term gain could offer.

Commercial Partners

The UK venues are permitted by British Triathlon and as such British Triathlon rules are in place for all competitors, these can be found here:



Triathlon Ireland is an Official Partner of the Lough Cutra Castle Triathlon and National Governing Organisation for the sport in Ireland. Triathlon Ireland has supported the event since conception and has awarded the event with the National Series for the last two years. In 2017 the Lough Cutra Castle Triathlon will host the Sprint Super Series. facilitates cost-effective and reliable sending and receiving of SMS messages globally. Businesses use their SMS gateway to send short and important messages to customers, clients and staff. BulkSMS has partnered with us right from the start, and we are excited to once again be using their SMS solutions to provide important race information and results to our competitors free of charge.

Tri Training Harder have partnered with Castle Triathlon series to deliver a brand new coaching opportunity available to all athletes taking on one of the iconic castle series events. Tri Training Harder is a triathlon coaching company at the cutting-edge of a rapidly evolving industry. TTH specialises in innovative, state-of-the-art coaching for both individuals and groups. Run by triathletes, for triathletes, we take pride in looking at all aspects of triathlon from a different perspective.

Yonda Sports are the official 2021 Swimwear and Wetsuit partner for all Castle Series events. Our wetsuits have been built to enhance your performance with technical neoprene panels, the right balance of flexibility and buoyancy and will aid your swim style. We are a British brand that believes in putting your performance at the focus of what we do. We invest in our wetsuits as you invest in your training and give it your all. Our Italian made trisuits ensure breathable, lightweight and fast drying – ensuring that you can keep racing towards the finish line. Find everything you need to get race ready at Yonda.

Timothy Taylor’s is an independent, family owned brewery based on the Knowle Spring in Keighley, Yorkshire. We have 160 years of brewing experience and are renowned for the quality of our cask conditioned, award winning beers. Landlord is the star in the range and is the most awarded beer in Britain having won CAMRA Supreme Champion Beer of Britain a record four times. It is ably supported with other favourites such as Knowle Spring Blonde, Boltmaker, Golden Best, Ram Tam, Dark Mild and the new small – batch Taylor Made range.

To find out more about that Taste of Taylor’s and to buy beers and merchandise from our web shop please visit

Yellow Jersey is a leading provider of bicycle insurance and travel insurance for triathletes and has partnered with Castle Triathlon to provide a unique event day insurance cover which includes event fee cancellation and bicycle cover for race day. You can buy this when entering your chosen event online. For more information on what this cover includes visit the Yellow Jersey website.

We also have comprehensive bicycle insurance and travel insurance to cover all aspects of your racing and training throughout the year. To find out more information about what both these products cover, and how to claim your 15% discount, please visit the insurance page.


Active Edge (formerly CherryActive) is a range of natural products with a variety of health and fitness benefits backed by scientific research. Our BeetActive and CherryActive concentrates make the perfect natural pre and post nutrition pairing. BeetActive is a rich source of dietary nitrates which can lower the oxygen cost of exercise enabling your body to sustain high intensities for longer. CherryActive contains high levels of antioxidants which can mop-up damaging free-radicals and speed up exercise recovery.

Leading endurance athletes, football, rugby and Olympic teams use Active Edge products to maximise performance and antioxidant health.

Can we help you enjoy your sport more? HIGH5 is a UK company. Our commitment is to you. For over 20 years our aim has been to create a complete product range using only the very best ingredients, without compromise. HIGH5 products do not contain ingredients from the list of WADA named banned substances. Combining our practical no-nonsense approach, rigorous testing by scientists in the lab and feedback from world-class athletes competing in the world’s toughest events, guarantees that you can rely on HIGH5 products to help you optimise your performance and enjoy your sport more.

We know from personal experience how important it is to get your nutrition absolutely right and what it takes to make a great sports product that you can trust. Find out more: HIGH5-faster-and-further

British Bike Hire is the official bike hire partner for the Castle Triathlon Series. If you want to take the hassle away of travelling with your bike on the big race weekend, you can rely on them to have a freshly cleaned and serviced quality bike delivered to the event. Once you arrive, you can collect your bike from one of their team of mechanics who will be on hand for any fitting adjustments, pedal changes or installation of extra parts that you may want. At the end of the event, just drop your bike at the finish line. Book your bike today:

220 Triathlon is the UK’s longest-running and most popular magazine for all things triathlon-related, with each issue providing the latest training, racing and nutritional advice, a monthly training plan, in-depth and expert-written gear reviews, plus the world’s best multisport photography.  Started in 1989, 220 has since grown to become the magazine of record for triathletes of all abilities looking to improve their times and get more enjoyment out of the sport. Subscribe to make sure you don’t miss an issue and get the mag delivered to your door every four weeks, plus save money on the cover price!
Plus, on, you will find advice from some of the world’s best coaches, physios, nutritionists and athletes that will help keep you informed and in shape for the year ahead. Whether you need help, advice or motivation, we’ll make sure you achieve your goals.

YogaTonic UK offers sports yoga for those wanting to be stronger and injury free before and after race day. Run by triathletes, the yoga sessions are specifically geared towards athletes, strengthening the areas needed most. Find out more here.

MISSION is a range of teas designed to enhance performance and to aid with recovery.
Instead of focusing on short term energy effects like sugar-based energy drinks and coffees, we have focused on creating products that provide a slow, sustainable release of energy with ingredients such as Yerba Mate and Japanese Matcha Green Tea. Our blends come in plastic-free, biodegradable pyramid bags or convenient matcha sticks.

Booking travel and holidays should be exciting, not stressful. As a Personal Travel Consultant I will save you lots of time and stress by researching, planning and booking your perfect trip, tailored to your needs. Whether it is a simple or complex package, an active adventure or a wellness retreat, a cruise or land based holiday, a luxurious or budget trip, involve family or travelling solo, I’ve got you covered. You’ll also have peace of mind as your holiday is fully ABTA & ATOL protected. As suppliers pay me for selling their holidays, my service to you is completely free so get in touch and give me a try.

Outdoor Swimmer is the go-to media brand for the outdoor swimming industry. Our aim is to bring you the best outdoor swimming has to offer through our popular website, monthly magazine and free weekly newsletters. Whether you are new to the sport and looking for advice on getting started or an experienced swimmer after some training tips, up-to-date national and world-wide event information, amazing challenges and features on fabulous swimming locations around the globe you find all you need from us.

KitBrix — the number one Triathlon organiser system in the UK, is thrilled to be partnering with Castle Triathlon Series.

KitBrix has been officially named the exclusive triathlon bag for CTS. KitBrix will be significantly involved in all six Castle Triathlon Series events. As part of the partnership — KitBrix will be offering CTS triathletes a series of short useful articles on race preparation, advice for the athlete and educating the CTS audience on KitBrix — The Ultimate Training Race Day Organser Kit Bag.

Leading experts in our field, at Six Physio we offer more than just top-notch physio.
•    Sports injury physio with emphasis on rehabilitation
•    Tri screening &  injury prevention advice
•    Sports massages: an integral part of any training plan
With many of our physios themselves participating in sport, we know what’s important: we will ensure your bespoke treatment plan is aimed at getting you back to what you love doing most… competing!
We have clinics across the Capital plus you’ll find us in the event village offering post-race massage at all Six Castle Triathlons.

Synthetix are the owners and designers of multi award winning online customer service solutions. Their multichannel customer contact management software drives down the cost if customer service and generates new sales through web self-service, live chat, email response and call-centre support.

Tentipi founded the Nordic tipi event industry and invented of the giant linkable Nordic tipi. They supply forward thinking organisations and imaginative individuals all over the world, with a customer base of many hundreds of successful rental and event businesses.

Tentipi’s Nordic tipis combine traditional Scandinavian design with modern manufacturing techniques to create extremely strong, versatile and beautiful temporary event spaces. When linked, their tipis can accommodate many hundreds of people, all under one covered space. They also offer a range of interior items including fireplaces and furniture to complement the tipis. These tough, practical products are designed to match the style of the Nordic tipis and withstand the rigours of multiple events.

Charity Partners


Macmillan Cancer Support are delighted to be the official charity partner of the Castle Triathlon Series.

By 2020, almost one in two people will get cancer and it’s the toughest fight most of us will ever face. Macmillan want to reach and improve the lives of everyone living with cancer and to inspire millions of others to do the same.


Women in Sport is the UK’s leading charity dedicated to transforming sport for the benefit of every woman and girl in the UK.

With 30 years’ experience of working in the sport sector, Women in Sport draws on its unique insight to champion the right of every woman and girl in the UK to take part in, and benefit from, sport: from the field of play to the boardroom, from early years and throughout her life.


The NeuroMuscular Centre (NMC) is a registered charity based in Winsford, Cheshire that provides a range of services for people with muscular dystrophy (md), a severe and progressive muscle wasting condition. We are the only Centre of its kind in the UK and our main aim is to improve the quality of life for adults and young people with living with this debilitating condition.


Based in Compiegne, in Oise, Partage was the first French association to offer sponsorship for deprived and vulnerable children in France. For the past 40 years, Partage helped children in need around the world to grow and live in dignity with respect of their fundamental rights.

For this first participation in Triathlon Château de Chantilly, we would like to raise awareness about our cause and collect € 10,000 to help financing the actions of our local partners’ association in favor of Children’s Rights.

Visit the Partage website here:


Jigsaw (South East) is a children’s charity who offers support to children and young people who have been bereaved as well as supporting a young person where a family member has a life limiting illness. Jigsaw (South East) provide home and school visits and a six week family support group. The groups provide activities to help children and adults process the trauma they have experienced, learn some coping strategies and meet others in similar circumstances which helps them to manage the loss and isolation they frequently feel. This also gives families the opportunity to talk, grieve and celebrate the life of the person who has died. Should you decide to enter the Hever Castle Triathlon and would like to fundraise for them please click on the link below to their Just giving page or contact them directly for a sponsorship form. Thank you. 01342 313895 Charity number 1147696