Companies Using Trustindex in Cardiff: 53 Active Firms (2026)
Companies using review widgets in Cardiff display customer feedback and ratings on public websites across the city’s metropolitan economy.
Adoption usually sits with owner-managers, marketing staff or external web agencies rather than a dedicated software-buying function. Companies running this review-widget stack tend to be service businesses that need enquiry conversion more than complex account management: trades, clinics, construction specialists, hospitality operators and local property firms. The commercial signal is modest but useful. A median headcount of 7 and median turnover of about £506,000 point to lean operators with enough marketing budget to maintain a conversion-oriented site, but not necessarily a separate growth team. Buying decisions are likely to be low-ticket subscriptions or agency-managed website retainers, judged against call volume, form fills and booking confidence.
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Cardiff has 53 active companies running this review-widget technology, a small adoption cohort rather than a broad web-stack norm across the metropolitan economy. The sector mix is practical and service-led: Field Services & Trades account for 28.3%, Healthcare Provider 17.0%, Construction 15.1% and Travel & Hospitality 13.2%, with Real Estate & Property at 5.7%. Reported employment totals 646 people, so the footprint is visible in owner-managed and local-service workforces rather than concentrated in large software or finance employers. The pattern fits businesses that win through search, reputation and fast reassurance before an enquiry.
Review-widget procurement is usually a website and marketing decision rather than a regulated-technology purchase, but the controls are not trivial. Cardiff users publishing testimonials need a defensible trail for consent, moderation and removal requests, particularly where reviews disclose health, household or property circumstances. GDPR and ICO expectations sit alongside consumer-protection rules on misleading endorsements, fake reviews and selective presentation. Agency-managed implementations add another layer: the business still owns the customer-facing claim even when the widget, hosting and form handling are maintained elsewhere. For researchers, the main market-structure point is dependence on a wider website-services supply chain, not standalone software procurement.
Adoption appears likely to follow the local-services website refresh cycle rather than a separate technology wave. Smaller operators tend to add review widgets when an agency rebuilds a site, when search visibility weakens, or when quote-led demand needs extra reassurance. Some consolidation pressure is plausible as website builders, booking tools and reputation platforms bundle review collection, display and messaging into the same workflow. That could make the standalone widget less visible, even if the underlying behaviour remains common. The cohort therefore looks more exposed to agency choices and platform packaging than to direct software procurement by internal teams.
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
Adoption by company size
Adoption of Trustindex rises with company size across the trading companies in this cohort. 0.1% of the 25,287 companies with under 10 employees run Trustindex (33 detected). 1.1% of the 1,326 companies with 10–50 employees run Trustindex (14 detected). 1.8% of the 167 companies with over 50 employees run Trustindex (3 detected). That is a 1.7% gap between the over 50 employees and under 10 employees bands.
53
Active firms
2026
2
Above £5M turnover
Trading firms
7
Median headcount
Filed accounts
88
Verified directors
Across this cohort
Top companies using Trustindex in Cardiff
Ranked by sales-readiness score: an AI model assesses what each company does, its sector and size, and scores its overall fit. Best-fit prospects appear first.
Financial sub-scores
Computed from 3 filingsProvides residential estate agency services including property sales, lettings and property management. Markets homes, arranges valuations and viewings, supports buyers and sellers through…
Serves home buyers, property sellers, renters, student tenants and residential landlords in Cardiff, Penarth, Barry, Caerphilly and Bristol.
Financial Health
HealthyHealthy · Hiring · 14% CAGR over 2y
Location
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Financial sub-scores
Computed from 3 filingsDesigns and installs solar photovoltaic systems for residential and commercial properties. Provides solar panel installation, battery storage integration, system monitoring, maintenance and repair…
Serves homeowners, domestic energy users and commercial property owners across Cardiff, Newport, Swansea, South Wales and Bristol, including participants in Wales’ Switch Together scheme.
Financial Health
StrongStrong · Growing, Hiring · 35% CAGR over 2y
Location
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Financial sub-scores
Computed from 3 filingsProvides residential estate agency and lettings services, marketing properties for sale and rent. Manages rental properties for landlords, arranges property viewings and valuations, and offers…
Serves home buyers, sellers, renters, students, landlords and property investors in Cardiff, including those seeking professional or student accommodation and residential property opportunities.
Financial Health
HealthyHealthy · -5% CAGR over 2y
Location
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Financial sub-scores
Computed from 5 filingsProvides residential and commercial removals, handling local and nationwide moves. Offers packing services, furniture transport, and short‑ or long‑term storage, and conducts office relocations and…
Serves homeowners, renters and families moving locally or nationally in the UK, plus SMEs needing office relocations, with emphasis on Cardiff, Bristol and South Wales customers.
Financial Health
WeakWeak · Hiring · 9% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides private dental care including general dentistry, hygiene appointments, cosmetic treatments, teeth whitening, veneers, orthodontics such as Invisalign, dental implants, root canal treatment,…
Serves private dental patients in Cardiff, including individuals and families, new and nervous patients, emergency cases, and adults seeking cosmetic, restorative, hygiene or implant treatment.
Financial Health
WeakWeak · -4% CAGR over 5y
Location
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Financial sub-scores
Computed from 5 filingsProvides private ophthalmology services specialising in cataract surgery and oculoplastic procedures. Offers diagnosis and surgical treatment for eyelid disorders, eye disease and trauma, as well as…
Serves private patients seeking cataract or eyelid treatment, including self-funded and medically insured individuals, plus patients referred by clinicians. Focuses on people needing specialist eye…
Financial Health
StableStable · Hiring · 11% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides coach and minibus hire services for schools, businesses and private groups. Operates a fleet of vehicles for school transport, airport transfers, day trips, sports travel, weddings,…
Serves schools and colleges, local councils, businesses, tour operators, sports teams, wedding parties and event organisers across South Wales and wider UK/Eire visitor markets.
Financial Health
StrongStrong · Growing, Hiring · 16% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides residential and commercial window cleaning services, including high‑rise and abseil access cleaning. Also offers gutter cleaning, pressure washing, render and facade cleaning, solar panel…
Serves domestic homeowners, retail premises, commercial property owners, facilities and property management companies, hospitals, schools and local authorities across Cardiff, Swansea, Newport and…
Financial Health
StrongStrong · Hiring · 16% CAGR over 4y
Location
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Financial sub-scores
Computed from 3 filingsProvides managed IT services for businesses, including IT support, infrastructure management, cybersecurity assessments, cloud services, system upgrades, and technology projects. Also supplies and…
Serves businesses in Cardiff and South Wales, particularly professional services firms such as accountancy practices, law firms and architects, seeking an external IT partner.
Financial Health
HealthyHealthy · 0% CAGR over 2y
Location
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Computed from 5 filingsOperates an estate agency offering residential property sales and lettings, listing houses and flats for rent or purchase. Also acts as a private landlord and provides property investment…
Serves homebuyers, tenants, landlords and property investors seeking residential property sales, lettings and investment opportunities in South Wales and the South West of England.
Financial Health
HealthyHealthy · -13% CAGR over 5y
Location
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Financial sub-scores
Computed from 5 filingsSupplies and installs made-to-measure window blinds and shutters, including roller, Venetian, Roman, blackout, skylight and motorised systems. Also provides fly screens, blind screens, awnings and…
Serves homeowners and residential property owners in Cardiff and nearby South Wales areas, including Barry, Newport, Caerphilly, Bridgend and Swansea, seeking fitted window coverings.
Financial Health
StableStable · Hiring · 6% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsOperates short‑term accommodation offering self‑contained guest rooms for holiday and business stays. Provides amenities including private bathrooms, kitchen access, and workspace, and features an…
Serves leisure and business travellers visiting Cardiff, including families, pet owners, couples, weekend groups, hen parties, reunions, rugby fans and professionals needing short stays near the city…
Financial Health
WeakWeak
Location
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Financial sub-scores
Computed from 5 filingsOperates an Indian restaurant and takeaway serving Indian and Bangladeshi dishes. Offers dine‑in meals and online takeaway ordering, with menus including curries, rice dishes, and sides, alongside…
Serves consumers in Cardiff, especially Whitchurch, Canton and Heath, including dine-in guests, takeaway customers, families and groups seeking Indian meals for casual occasions, celebrations and…
Financial Health
WeakWeak · Hiring · 7% CAGR over 4y
Location
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Financial sub-scores
Computed from 3 filingsProvides accountancy and tax services for businesses and individuals, including bookkeeping, self‑assessment tax returns, VAT returns, payroll processing, and financial advisory support, and assists…
Serves businesses, sole traders and individuals seeking accountancy and tax support, particularly clients in the Cardiff and Bristol areas.
Financial Health
StableStable · 0% CAGR over 2y
Location
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Financial sub-scores
Computed from 5 filingsProvides design, installation and maintenance of heating, ventilation and air conditioning (HVAC) systems. Offers air conditioning, heating controls, ventilation systems, and repair and servicing for…
Serves businesses and organisations across the UK in commercial, industrial, healthcare, education, retail, hospitality, leisure, financial services and restaurants, plus high-end residential project…
Financial Health
StableStable · -5% CAGR over 4y
Location
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Computed from 2 filingsOperates a hair salon providing hairdressing services including hair cutting, colouring, highlights, styling and blow‑dry treatments. Offers appointments with professional stylists and sells hair…
Serves individual consumers, primarily local salon clients, looking for haircuts, blow dries, colouring, highlights and hair-care appointments with named stylists.
Financial Health
HealthyHealthy · -17% CAGR over 1y
Location
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Computed from 3 filingsProvides dental care services including pediatric dentistry, orthodontics such as braces and Invisalign, cosmetic and restorative treatments, oral surgery, sedation dentistry, and emergency dental…
Serves children, teens and their families seeking dental and orthodontic care, including patients needing emergency treatment, special-needs support, sedation, oral surgery, braces or Invisalign.
Financial Health
WeakWeak · -7% CAGR over 2y
Location
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Computed from 5 filingsProvides professional language services including document translation, certified translations for official documents, interpreting, transcription, subtitling and website localisation. Also offers…
Serves individuals needing certified document support and businesses of all sizes, including legal, medical, technical, charity and engineering organisations, plus language service providers…
Financial Health
WeakWeak · 0% CAGR over 4y
Location
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Computed from 3 filingsSupplies and installs double‑glazed uPVC windows and doors for residential properties. Also fits conservatories and roof lanterns, repairs window and door systems from multiple manufacturers, and…
Serves homeowners, domestic customers and tradespeople in Cardiff, Caerphilly and surrounding areas, including trade counter buyers needing window, door, conservatory and glazing-related supplies or…
Financial Health
WeakWeak · 0% CAGR over 2y
Location
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Computed from 5 filingsProvides short‑term serviced accommodation and property management for landlords. Lists and manages fully furnished apartments and houses for business travellers, contractors, and holiday guests,…
Serves business travellers, contractors, holidaymakers, families and groups seeking short-term serviced accommodation, plus landlords and property owners looking for managed short-let rentals across…
Financial Health
StrongStrong
Location
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Computed from 5 filingsProvides medical and cosmetic skin treatments including laser hair removal, skin rejuvenation, acne and pigmentation treatment, mole and lesion removal, tattoo removal, injectables, electrolysis, and…
Serves individual consumers in Cardiff seeking skin, laser and aesthetic clinic care, including men, women and transgender clients with concerns such as ageing, pigmentation, acne, hair removal,…
Financial Health
StableStable · Hiring · 5% CAGR over 4y
Location
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Computed from 5 filingsSupplies, installs and services straight and curved stairlifts for residential use, offering new, reconditioned and rental units. Provides stairlift repairs and maintenance, and sells mobility…
Serves private homeowners, older adults and people with mobility needs across South Wales and the South West, including families seeking home accessibility support.
Financial Health
HealthyHealthy · Hiring · 3% CAGR over 5y
Location
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Computed from 3 filingsDesigns, manufactures and installs bespoke kitchens and fitted cabinetry. Provides kitchen design services, custom-built units, and installation, including traditional and contemporary styles, with…
Serves private homeowners in Cardiff, Bridgend and surrounding South Wales areas, particularly those planning high-end, bespoke kitchen or fitted furniture projects for residential properties.
Financial Health
WeakWeak · 0% CAGR over 2y
Location
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Computed from 5 filingsProvides general and cosmetic dental services including examinations, hygiene care, crowns, bridges, dentures, dental implants, root canal treatment, teeth whitening, veneers, Invisalign…
Serves private dental patients in Penarth, including new and emergency patients, families with children, nervous patients, and adults seeking general, cosmetic or specialist dental care.
Financial Health
StableStable · -8% CAGR over 4y
Location
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Computed from 5 filingsProvides domiciliary home care services, including personal care, live‑in support, respite care, and assistance for people with complex conditions, mental health needs, and learning disabilities,…
Serves private individuals and families in South Wales, including older adults and people with dementia, Parkinson’s, stroke, mental health needs, learning disabilities or complex care needs, plus…
Financial Health
StrongStrong · Hiring · 83% CAGR over 5y
Location
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Computed from 4 filingsProvides residential building and renovation services including home extensions, loft or garage conversions, kitchen and bathroom installations, and landscaping. Supplies and installs Trex composite…
Sells to homeowners and some businesses seeking property improvements and outdoor living upgrades, particularly decking, extensions, conversions, kitchens and bathrooms, in Cwmbran, South Wales and…
Financial Health
WeakWeak · 0% CAGR over 3y
Location
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Computed from 5 filingsProvides electrical contracting services for domestic, commercial and industrial projects, including system design, installation and maintenance. Installs solar photovoltaic and battery storage…
Sells to homeowners and businesses needing electrical, solar, battery storage, EV charging and maintenance services, including domestic, commercial and industrial clients. Serves property and project…
Financial Health
StrongStrong · Hiring · 14% CAGR over 4y
Location
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Computed from 5 filingsProvides domestic appliance repair services for household kitchen and laundry equipment. Engineers diagnose and repair washing machines, tumble dryers, ovens, cookers, hobs, dishwashers, fridge…
Serves domestic customers, including homeowners and tenants, needing appliance support across South Wales areas such as Cardiff, Caerphilly, Newport and Swansea.
Financial Health
HealthyHealthy · -5% CAGR over 4y
Location
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Computed from 5 filingsProvides plumbing and heating services including boiler servicing and repairs, central heating installation and maintenance, emergency plumbing callouts, general plumbing repairs and installations,…
Serves homeowners and residential customers in South Wales needing plumbing, heating, boiler, radiator, and bathroom or kitchen renovation support.
Financial Health
StrongStrong · Hiring · 26% CAGR over 4y
Location
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Computed from 3 filingsProvides managed IT support and consulting for small and medium-sized businesses, including helpdesk support, IT infrastructure projects, cloud and Microsoft 365 services, cybersecurity solutions,…
Serves small and medium-sized organisations across the UK, especially in South Wales, the Midlands and the South West, including businesses and charities needing outsourced IT support.
Financial Health
HealthyHealthy · -21% CAGR over 2y
Location
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Computed from 5 filingsInstalls resin‑bound surfacing for residential driveways, patios and pathways. Uses permeable systems made from mixed aggregate and resin laid over concrete or tarmac bases to create durable,…
Serves homeowners and residential property owners across South Wales and the South West, including Cardiff, Swansea, Bridgend, Newport, Gwent and Neath Port Talbot.
Financial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
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Computed from 5 filingsProvides residential estate agency services including property sales, home valuations, marketing of properties, buyer registration, and property search through online listings and agent support for…
Serves homeowners, property sellers and prospective home buyers in South Wales and surrounding areas, including people seeking valuations, residential listings and property updates.
Financial Health
StableStable · -68% CAGR over 4y
Location
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Computed from 5 filingsProvides business telecommunications services including telephone systems, cloud VoIP, business mobile contracts, broadband and dedicated internet access. Supplies IP phones, Wi‑Fi and network…
Serves businesses in South Wales, particularly SMEs with office, remote or hybrid teams needing managed telecommunications and connectivity support.
Financial Health
HealthyHealthy · Hiring · 14% CAGR over 4y
Location
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Computed from 5 filingsProvides commercial and domestic cleaning services, including office cleaning, home cleaning, window cleaning, washroom services, and supply of janitorial consumables. Also undertakes regular…
Serves both businesses and households in South Wales, including offices, commercial sites and domestic customers across Cardiff, Caerphilly, Pontypridd, Bridgend, Cowbridge, Llantwit Major, Rhoose…
Financial Health
WeakWeak · 0% CAGR over 4y
Location
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Computed from 3 filingsProvides dental care including general dentistry, dental implants, teeth straightening with braces and clear aligners, hygienist services, root canal treatment, extractions and dentures, as well as…
Serves private dental patients and families in the Aberdare area, including new and emergency patients seeking general, cosmetic, implant or orthodontic care; also accepts dentist referrals for…
Financial Health
StableStable · 4% CAGR over 2y
Location
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Computed from 3 filingsDesigns, fabricates and installs wrought iron and steel products including metal and composite gates, railings, balustrades and balconies. Provides bespoke ironwork, automated gate systems and access…
Serves homeowners and commercial property owners in South Wales, including domestic and business clients needing gates, railings, balustrades, balconies, bespoke ironwork, automation and access…
Financial Health
StrongStrong · Hiring · 15% CAGR over 2y
Location
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Computed from 5 filingsArranges property finance and mortgage products for individuals and investors, including residential, buy‑to‑let, HMO, semi‑commercial and commercial mortgages. Also brokers bridging loans,…
Serves mortgage customers including homeowners, first-time buyers, property investors, landlords, expats and foreign nationals, plus business owners and developers seeking residential, buy-to-let,…
Financial Health
StableStable · Hiring · 8% CAGR over 4y
Location
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Computed from 5 filingsInstalls and maintains solar energy systems, battery storage and electrical installations for residential, commercial and industrial properties. Provides electrical contracting, renewable energy…
Serves homeowners, commercial businesses and industrial clients seeking renewable and electrical project support, with stated coverage across South Wales, the West and nationwide.
Financial Health
StrongStrong
Location
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Computed from 5 filingsProvides chauffeur-driven transport services including airport and seaport transfers, point‑to‑point journeys, wedding and event car hire, and private tours. Operates executive vehicles and minibuses…
Serves private travellers, wedding parties, event attendees, cruise passengers and business executives across Wales and wider UK routes, especially those travelling to airports, seaports, city breaks…
Financial Health
StableStable · Hiring · 32% CAGR over 4y
Location
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Computed from 5 filingsProduces small-batch dairy ice cream using locally sourced milk and cream, and operates ice cream parlours serving scoops, sundaes and desserts alongside coffee, cakes and baked goods prepared…
Serves consumers and visitors in South Wales seeking ice cream parlours, coffee, cake, desserts, lunch, and seasonal sweet treats in Caerphilly, Cowbridge, Penarth and Porthcawl.
Financial Health
WeakWeak · Hiring · 36% CAGR over 4y
Location
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Computed from 4 filingsProvides chiropractic assessment and treatment for musculoskeletal conditions including back pain, neck pain, migraines and sciatica. Offers spinal adjustments, posture correction, and exercise…
Serves individual patients and families in Caerphilly and Blackwood, South Wales, particularly people seeking help with back pain, neck pain, sciatica, migraines, posture issues, and general…
Financial Health
StrongStrong · Growing, Hiring · 12% CAGR over 3y
Location
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Computed from 5 filingsProvides private dental services including routine examinations, preventative care and hygiene, cosmetic dentistry, restorative treatments such as crowns, bridges and implants, orthodontics, and…
Serves private dental patients and Denplan members in Newport/Gwent, including adults, children, nervous patients, cosmetic/restorative cases and people seeking emergency appointments.
Financial Health
StrongStrong · Hiring · 13% CAGR over 4y
Location
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Computed from 5 filingsProvides chartered accountancy services for businesses and individuals, including audit, financial accounting, bookkeeping, payroll processing, VAT and business tax compliance, self‑assessment…
Serves businesses, charities, solicitors and private individuals needing accountancy and personal tax support, primarily in Newport, South Wales and along the M4 corridor including Cardiff and…
Financial Health
StableStable · -2% CAGR over 4y
Location
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Computed from 5 filingsProvides chartered accountancy services including accounts preparation, audit, bookkeeping, tax planning and compliance, payroll, VAT outsourcing, and business consulting. Also assists with company…
Serves individuals and businesses in South Wales, including startups, personal service companies, contractors, landlords, charities, construction firms, medical practices, solicitors, motor trade…
Financial Health
WeakWeak · Hiring · 2% CAGR over 4y
Location
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Computed from 5 filingsOperates a plumbing and heating trade counter and bathroom showroom. Supplies bathroom fixtures and plumbing products to trade and retail customers, and provides bathroom design, planning and…
Serves homeowners, DIY enthusiasts, trade professionals and commercial clients in Gwent and nearby South Wales areas, including buyers planning domestic or commercial plumbing, heating and bathroom…
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
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Computed from 3 filingsSupplies architectural salvage and reclaimed building materials sourced from dismantled properties, including slates, bricks, stone, paving and chimney pots. Provides domestic and commercial…
Serves homeowners, builders, landscapers and property renovators seeking reclaimed architectural materials, as well as domestic and commercial clients commissioning demolition, strip-out or larger…
Financial Health
StrongStrong · Growing, Hiring · 5% CAGR over 2y
Location
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Computed from 5 filingsManufactures and installs made-to-measure window coverings including blinds, shutters, and external shading systems. Provides consultation, measuring, supply, and fitting services, along with…
Serves homeowners and domestic customers across the UK, particularly people visiting local showrooms or booking consultations for made-to-measure window coverings, installation, maintenance and…
Financial Health
DistressedDistressed · -15% CAGR over 4y
Location
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39 more companies and their verified directors are in the file
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Key facts
About 3% of the trading cohort reports turnover above £5M (2 of 53 firms) — the rest sits below that revenue band.
7% of the cohort was incorporated since 2022 (4 firms), so a sizeable share is in its first few filing cycles.
Review-widget use in Cardiff is concentrated in service-led sectors: field services and trades account for 28.3% (15), healthcare providers 17.0% (9), and construction 15.1% (8).
The public-web stack is mostly content-managed, with 96.2% (51) also running a content-management system and 52.8% (28) showing a search-optimisation plug-in.
Measurement tools sit alongside the widget in many sites, with 67.9% (36) also running web analytics and 39.6% (21) running tag management.
Conversion and form layers are visible in the stack: 41.5% (22) also run an anti-bot challenge, while 35.8% (19) show a contact-form plug-in.
Financial-health markers are mixed, with 24.5% (13) in the upper band, 24.5% (13) stable, 26.4% (14) weak, and 5.7% (3) distressed.
What else do Trustindex users run?
Share of the 53 Trustindex-running UK companies where each technology was also detected. As of June 2026.
Who runs Trustindex in the UK?
By sector
Sectors overlap, so shares need not sum to 100%.
By financial health
From filed accounts; firms with fewer than two filings show as insufficient history.
7
Median headcount
£506K
Median UK turnover
3.8%
Above £5M turnover
4
Incorporated since 2022
Verified directors — included in the file
Director names and roles for these 86 companies, alongside financials and websites, in one Excel + CSV file.
How Trustindex usage is detected
Company data
Detected companies are joined to UK Companies House records and XBRL accounts data. 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.
Detection
Firmbase crawls the public website of actively-trading UK companies and fingerprints the technologies present: tracking scripts, embedded forms, chat widgets, CMS markers and similar signatures. A company is included in this list when one or more of the technology's signatures are found on its site; closely-related variants of the same product are grouped under one name. Detection covers what is visible on the public web — a company using the technology purely internally, with no website footprint, will not appear. Counts are therefore a conservative floor, not a ceiling.
Freshness
Websites are re-crawled on a rolling basis and the underlying company data is refreshed from Companies House continuously; filings appear within days of submission. The list and its statistics are regenerated when the detected cohort moves meaningfully. You can see the last-updated timestamp near the top of the page.
Trustindex is a trademark of its respective owner. Firmbase is not affiliated with, sponsored by, or endorsed by the trademark owner.
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Frequently asked questions
How many companies in Cardiff use Trustindex?
How is Trustindex usage detected?
What kinds of companies use Trustindex in Cardiff?
What do Trustindex users in Cardiff also run?
How fresh is this data?
Can I get contact details for these companies?
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