Running a gym in Cardiff means building more than just a fitness facility — it means building a brand. Whether you operate a boutique CrossFit box, a Hyrox training centre, a strength and conditioning gym, or a busy commercial fitness club, branded gym clothing is one of the most powerful tools you have to create community, drive loyalty, and generate recurring revenue from your existing members. Streamz builds fully managed branded merchandise stores for gyms across Cardiff and Cardiff — handling everything from design and production to fulfilment and customer service, so you never have to touch a single box of stock.
The gym and fitness industry in the UK has seen enormous growth in the boutique and specialist segment. Members of CrossFit boxes, Hyrox studios, and functional fitness gyms are amongst the most brand-loyal in any sector — they wear their gym's name with pride. A well-designed branded hoodie or training T-shirt doesn't just generate profit; it walks your marketing out of the door every time a member wears it. Streamz has built branded merch stores for gyms across the UK, and our clients consistently tell us that their store pays for itself within the first few months purely from member demand.
From independent gyms to major events, Streamz provides branded merchandise solutions for every kind of organisation.
A wide range of premium branded products — all produced to award-winning quality and fulfilled by our UK team.
Cardiff is a city defined by sporting passion — from the Principality Stadium hosting Wales rugby internationals to the Cardiff Half Marathon drawing 25,000+ participants each year. With a rapidly growing independent gym scene in Roath and Canton, strong university sports communities at Cardiff University and Cardiff Metropolitan University, and a corporate hub in Cardiff Bay, the demand for quality branded merchandise across gym clothing, sports club apparel, and event merchandise is among the strongest in Wales.
From the Principality Stadium to independent gyms in Roath and Canton, Cardiff's fitness and sports community has the community spirit that makes merchandise work. Streamz is the only UK merchandise platform specifically serving Welsh businesses with fast turnaround and no minimum orders. Let us build the store — you collect the monthly profit.
Cardiff's sporting identity — anchored by the Principality Stadium, Cardiff Blues, and the 25,000-participant Cardiff Half Marathon — creates loyal communities at every level of sport. That loyalty translates directly into branded merchandise sales for any gym or club that makes it easy to buy.
Cardiff University and Cardiff Metropolitan University have active student sporting communities with consistent demand for quality branded kit at accessible prices. Streamz's bulk order service from just 3 items serves every club budget.
Cardiff gym owners and club managers run lean operations. Streamz takes all merchandise logistics off your plate — design, production, fulfilment, and customer service — delivering to any Wales or UK address.
From sign-up to monthly payouts — a simple, fully managed process with no hidden complexity.
Standard Store from £37/mo, Premium from £200/mo, or a one-off Bulk Order. We'll guide you to the right fit.
Our design team creates your branded store and product range. You review and approve — typically within 2–4 weeks.
Your branded merchandise store or bulk order goes live. Members, staff, and customers can start ordering immediately.
Every order is printed and shipped directly to the customer by our UK fulfilment team. Zero work for you.
Every month we calculate your earnings and send you a full breakdown alongside your payout. Pure recurring income.
Our clients tell us the same thing again and again: their Streamz store paid for itself within the first few months, purely from member demand. Members want to represent their gym — you just need to give them somewhere to buy.
With zero stock risk, zero fulfilment work, and a fully managed customer service, the only thing you need to do is share your store link. We handle everything else.
£5.50
pure profit per item sold
Award
winning print quality
100+
UK clients served
"Our merch store pays for itself every month."
Feedback from a Streamz gym client. Members order hoodies year-round, and the store requires zero effort from the gym owner.
Real stores built and managed by Streamz — click to preview.

🏆 Award Finalist
Streamz was nominated as a finalist for the 2025 Great British Entrepreneur Awards

🏆 2026 Finalist
South West StartUp Awards 2026 Finalist
Specialising in gym merchandise stores, sports club merchandise UK, event merchandise UK, and creator merchandise UK — all fulfilled from the UK with no stock risk.