Fitness Companies in Cardiff: 125 Active Firms (2026)
Fitness companies in Cardiff operate gyms, clubs and exercise services for members and employers across the metropolitan area.
Operational buying centres cluster around member administration, booking, payments, access control, marketing and workforce scheduling, rather than a central procurement function. Cardiff fitness providers sell mainly to individual members, class participants and employers buying wellbeing provision, with contracted leisure work sitting at the heavier end of the market. Engagements range from low-ticket recurring subscriptions and class packages to facility-access agreements and outsourced service contracts. The commercial pattern favours high-throughput local operations: owner-managed studios need simple retention and payment workflows, while regional groups place more weight on staffing, site access and peak-time capacity control.
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Cardiff has 125 fitness companies actively trading, which makes the local cohort compact by industry-list standards. Reported employment across the cohort is 225, pointing to a market weighted towards owner-managed studios, small clubs and service operators with limited payrolls. Scale is present but not common: 4 sit above £5M turnover, while 33 were incorporated since 2022. That age profile gives the city a noticeable early-commercial layer, but the revenue distribution still suggests that most operators remain closer to local leisure provision than to regional estate management.
Cardiff operators sit under general health and safety law rather than a gym-specific economic regulator. HSE guidance treats leisure activities as ordinary work activities for the purposes of the Health and Safety at Work etc. Act and related regulations: employers and the self-employed are expected to do what is “reasonably practicable” to protect staff, members and spectators. That matters for studios as much as full-service venues, because risk sits in equipment use, supervised exercise, premises management and crowding at busy sessions. ukactive provides the main trade-body reference point for the wider fitness, leisure and physical activity sector.
Future movement appears likely to come from operating discipline rather than a wave of new formats. The cohort has an early-commercial layer, yet the small payroll base suggests many providers will keep trading as local service businesses rather than institutional leisure platforms. Retention, class utilisation, instructor availability and payment reliability should remain the practical constraints. Operators with employer wellbeing or contracted leisure exposure may have a wider set of customers, but they also face more formal procurement and safety expectations. Consolidation tends to look local and opportunistic in this kind of market, with site access, staff continuity and member churn shaping which businesses can expand.
What’s in the file
One row per company, 50+ columns — everything below plus each company’s verified directors, from Companies House filings.
Company data
Verified directors — included
125
Active firms
2026
4
£5M+ firms
reported turnover
33
Since 2022
new incorporations
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Key facts
About 3% of the trading cohort reports turnover above £5M (4 of 125 firms) — the rest sits below that revenue band.
26% of the cohort was incorporated since 2022 (33 firms), so a sizeable share is in its first few filing cycles.
HSE guidance treats leisure activities under the Health and Safety at Work etc. Act, requiring employers and the self-employed to do what is “reasonably practicable” to ensure health and safety.
Employers and the self-employed must also protect club members and spectators from health and safety risks arising from work activities.
ukactive says it represents 4,000+ members across the fitness, leisure and physical activity sector.
Leisure DB reported 7,009 UK gyms and health clubs in 2024, split between 4,513 private clubs and 2,496 public-sector gyms.
UK gym membership penetration reached 15.9% of the population in 2024, above 15.1% in 2023 and 15.6% in 2019.
Top Cardiff Fitness companies
Financial sub-scores
Computed from 5 filingsOperates a fitness gym offering personal training, small‑group personal training sessions, gym memberships, and instructor‑led exercise classes. Provides coaching, structured workouts, and access to…
Serves consumers in Cardiff seeking gym membership, personal training, small-group training and exercise classes, including busy adults with fitness or strength and conditioning goals.
Financial Health
WeakWeak · 0% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · -36% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
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Financial sub-scores
Computed from 3 filingsFinancial Health
StrongStrong
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Hiring · 19% CAGR over 4y
Location
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Financial sub-scores
Computed from 4 filingsFinancial Health
StrongStrong
Location
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Financial Health
N/AN/A
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · Growing · 0% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
StableStable
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · Hiring · 32% CAGR over 4y
Location
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Financial sub-scores
Computed from 3 filingsFinancial Health
DistressedDistressed · 0% CAGR over 2y
Location
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Computed from 3 filingsFinancial Health
HealthyHealthy · 0% CAGR over 2y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · -3% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · -16% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · -10% CAGR over 4y
Location
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Financial sub-scores
Computed from 4 filingsFinancial Health
DistressedDistressed
Location
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Financial sub-scores
Computed from 2 filingsOperates a fitness centre offering gym facilities, strength and cardio equipment, group exercise classes, personal training and dedicated training zones. Provides additional amenities including…
Serves consumers seeking gym memberships, fitness classes and training facilities, including individuals, couples, women wanting a ladies-only gym area, parents booking children’s classes, and users…
Financial Health
HealthyHealthy · -14% CAGR over 1y
Location
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Financial sub-scores
Computed from 5 filingsOperates a fitness and dance gym offering gym facilities, group fitness classes, CrossFit-style training, personal training and triathlon club activities. Provides memberships for individuals to…
Targets individuals and fitness enthusiasts in Caerphilly, including adults seeking gym memberships, group fitness classes, personal training, CrossFit-style training and triathlon club participation.
Financial Health
WeakWeak · 0% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsOperates a functional fitness gym offering instructor-led CrossFit, Hyrox, conditioning and Olympic weightlifting classes, alongside open gym access. Provides scheduled group training sessions, youth…
Sells to consumers in Barry seeking gym memberships and coached fitness classes, including beginners, general fitness members, CrossFit and HYROX participants, weightlifting attendees, and children…
Financial Health
StableStable · Hiring · 5% CAGR over 4y
Location
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Operates a wellness studio offering contrast therapy sessions using ice baths and saunas, alongside reformer, mat and hot mat Pilates classes. Provides recovery treatments including compression boot…
Serves individual consumers interested in wellness, fitness and recovery, including Pilates participants and people focused on stress management, physical performance, longevity and post-exercise…
Financial Health
N/AN/A
Location
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Financial sub-scores
Computed from 3 filingsFinancial Health
WeakWeak · 0% CAGR over 2y
Location
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Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
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Financial sub-scores
Computed from 3 filingsFinancial Health
StrongStrong · Hiring · 22% CAGR over 2y
Location
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Financial sub-scores
Computed from 3 filingsOperates a community gymnastics club providing coached classes and activities including artistic gymnastics, freestyle and freerunning, preschool and recreational gymnastics, disability sessions,…
Serves families, children and young people, including preschool, recreational, disability and freestyle participants, plus teens and adults, across Caerphilly, Blaenau Gwent, Torfaen and Merthyr…
Financial Health
StableStable · 4% CAGR over 2y
Location
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Computed from 5 filingsProvides gymnastics coaching classes for children and adults, including structured lessons by age and ability, holiday camps, awards programmes, and gymnastics-based birthday parties at a dedicated…
Serves families, children from toddlers upward, and adults seeking recreational gymnastics classes, camps, awards schemes and birthday parties in and around Llantwit Major and the Vale of Glamorgan.
Financial Health
StrongStrong · Hiring · 24% CAGR over 4y
Location
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Computed from 5 filingsFinancial Health
StableStable
Location
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Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
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Computed from 5 filingsFinancial Health
WeakWeak
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Computed from 5 filingsFinancial Health
DistressedDistressed
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Computed from 2 filingsFinancial Health
StableStable · 0% CAGR over 1y
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Computed from 2 filingsFinancial Health
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Computed from 3 filingsFinancial Health
StrongStrong
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Computed from 5 filingsFinancial Health
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Computed from 4 filingsFinancial Health
WeakWeak
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Computed from 5 filingsFinancial Health
HealthyHealthy · -16% CAGR over 4y
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Computed from 5 filingsProvides swimming lessons for children, offering group classes and individual instruction. Runs structured classes with qualified instructors and small group sizes, using a syllabus designed to…
Serves families and individual consumers in Caerphilly, primarily parents of children at all swimming abilities, with some provision for swimmers of all ages seeking group or one-to-one classes.
Financial Health
DistressedDistressed · -60% CAGR over 4y
Location
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Computed from 4 filingsFinancial Health
WeakWeak
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Computed from 4 filingsFinancial Health
StableStable · -68% CAGR over 4y
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Financial sub-scores
Computed from 4 filingsFinancial Health
DistressedDistressed
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Computed from 5 filingsFinancial Health
StableStable
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Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 5y
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Computed from 2 filingsFinancial Health
DistressedDistressed · 0% CAGR over 1y
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HealthyHealthy · 0% CAGR over 1y
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How Cardiff Fitness companies work and how to sell to them
What they do
Revenue usually comes from recurring memberships, pay-as-you-go classes, personal training packages, facility access, employer wellbeing schemes and contracted leisure work. The consumer side is low-ticket and volume-led, with monthly payments, class bundles and cancellation risk shaping cash flow. Employer and contracted work tends to be less frequent but more formal, usually tied to service scope, opening hours, staffing cover and safety obligations. The service itself is a mix of premises, instructors, equipment and scheduling discipline, with software sitting behind the member journey rather than being the thing customers think they are buying.
Who they sell to
Buyers vary from individual members joining directly to employers, landlords and public-sector bodies buying access or managed activity provision. Consumer sales are typically self-serve or handled by front-of-house teams, while employer wellbeing and contracted leisure work usually involves HR, facilities, procurement or operations leads. Owner-managed studios may close a sale after a trial session or short local conversation; larger contracts tend to move through formal scoping, insurance checks, safeguarding questions and price comparison. Most Cardiff operators will still judge new sales channels by whether they fill quiet sessions, reduce churn or add predictable off-peak demand.
What they buy
Most Cardiff fitness firms tend to spend on member administration, booking, payments, access control, customer messaging, local marketing and workforce scheduling. As sites mature, needs often spread into accounting, payroll, instructor recruitment, HR support, insurance, legal advice, health and safety consultancy, equipment maintenance, cleaning, repairs and energy management. Software that connects bookings, payments and member communication is usually easier to justify than tools that sit outside daily operations. Service providers also need to recognise the owner-manager reality: many buyers have little appetite for long implementations, duplicate admin or reporting that does not change staffing, retention or class utilisation.
Why and how to sell to them
Commercial pain tends to show up in churn, missed payments, uneven class occupancy, instructor cover, equipment downtime and the administrative drag of keeping members, staff and premises in order. Buying intent often appears around a new site, timetable expansion, a move into employer wellbeing, a change in manager, a failed payment process or a safety review. Sellers are more likely to get attention by tying a pitch to operational leakage: fewer no-shows, cleaner payment recovery, easier rota planning, clearer audit trails under HSE expectations, or better use of quiet capacity. Generic growth language is less useful than a practical before-and-after case.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
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Frequently asked questions
How many fitness companies are there in Cardiff?
What counts as a fitness company in this list?
Which are the largest fitness companies in Cardiff?
What do fitness companies in Cardiff actually do?
How does Cardiff fitness compare internationally?
How is this list built and how fresh is the data?
How big are the typical fitness companies in Cardiff?
Are these mostly new or established fitness companies?
What SIC codes does this use?
What buying signals should I look for?
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