Companies Using Trustindex in London: 643 Active Firms (2026)
Companies running review tech in London publish customer ratings and testimonials on their websites to support trust signals.
Review widgets sit close to the conversion layer rather than the core operating system. The buying centre is usually marketing, operations or an external web agency, with owner-managers still involved where the firm is local-service led. Adoption signals a company that relies on digital enquiries, booking flows or reputation-led comparison, and has enough customer volume to make testimonials worth maintaining. Engagements tend to be low-cost subscriptions with light implementation: embedding a widget, mapping review feeds, managing consent wording and placing proof points near calls to action. It is therefore more a go-to-market maturity marker than evidence of a large engineering function.
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London has 643 companies running this review stack, making the adoption picture concentrated in customer-facing operators rather than back-office software buyers. Reported headcount totals 2,206 people, with 119 of 119 firms reporting staff. Adoption tilts towards field services and trades at 28.6%, healthcare providers at 16.2%, construction at 13.7%, travel and hospitality at 9%, and education and training at 6.4%, with tags overlapping where firms span more than one activity. Commercial maturity is mixed: 10 firms report turnover above £5M, while 52 were incorporated since 2022.
Review displays sit at the boundary between marketing claim, customer evidence and personal data. Site owners need permission to quote identifiable customers, a clear basis for any cookies or embedded scripts, and a moderation policy that does not make ratings look more representative than they are. GDPR matters where testimonial capture stores names, images, locations or booking details; advertising and consumer-protection rules matter where star ratings influence purchase decisions. Procurement is often agency-led, so contract terms for hosting, data export and account access can matter as much as the widget itself.
Adoption appears likely to remain tied to reputation-sensitive acquisition channels rather than broad enterprise software budgets. Smaller service firms tend to add review widgets through website agencies or low-friction marketing stacks, while larger operators may fold testimonial capture into customer-experience and compliance workflows. Migration pressure comes from platform bundling, consent management, and the need to keep reviews current across search, booking and owned-site journeys. Some consolidation seems plausible as agencies rationalise plugins, but the cohort still looks more like a long tail of commercially active local and specialist operators than a concentrated buyer group.
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 532,485 companies with under 10 employees run Trustindex (431 detected). 1.2% of the 15,364 companies with 10–50 employees run Trustindex (191 detected). 0.9% of the 1,763 companies with over 50 employees run Trustindex (16 detected). That is a 0.8% gap between the over 50 employees and under 10 employees bands.
643
Active firms
2026
10
Above £5M turnover
Trading firms
7
Median headcount
Filed accounts
1,147
Verified directors
Across this cohort
Top companies using Trustindex in London
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 5 filingsProvides cosmetic and medical aesthetic treatments, including dermal fillers, anti‑wrinkle injections, laser therapies, skin treatments, hair and eyebrow transplants, body contouring procedures, and…
Serves private consumers and patients, both women and men, seeking cosmetic, aesthetic, non-surgical and surgical treatments, injectables, hair transplants, body contouring and GP consultations in…
Financial Health
StrongStrong · -3% CAGR over 4y
Location
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Computed from 4 filingsProvides hair transplantation procedures including FUE, Sapphire FUE and DHI techniques, along with beard, eyebrow and Afro‑Caribbean hair transplants. Offers medical consultations, surgical…
Serves private consumers seeking hair transplant procedures, including men and women needing scalp, beard, moustache, eyebrow, Afro-Caribbean, or wound/burn-related treatments in London or Istanbul.
Financial Health
StrongStrong · Growing, Hiring · 59% CAGR over 3y
Location
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Computed from 5 filingsProvides live-in home care services for people needing daily support at home, including personal care, complex care, respite care, and assistance following hospital discharge, with carers delivering…
Sells to private individuals and families arranging live-in, respite or complex home care for elderly, vulnerable or unwell loved ones, including people needing urgent support, post-hospital care, or…
Financial Health
StrongStrong · Growing, Hiring · 11% CAGR over 4y
Location
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Computed from 5 filingsProvides pest control services for residential, commercial and landlord properties, including inspection, treatment and prevention of infestations such as rats, mice, bed bugs, wasps, cockroaches and…
Serves residential customers, landlords and commercial organisations across London and the Home Counties, including property owners and managers responsible for homes, rental properties and business…
Financial Health
StrongStrong · Hiring · 9% CAGR over 4y
Location
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Computed from 4 filingsProvides specialist cosmetic and functional nose surgery, including primary, revision and septorhinoplasty procedures, as well as related facial surgeries such as blepharoplasty, ear correction and…
Serves private self-funded patients in London, the UK and internationally seeking cosmetic or functional nose surgery, including first-time, revision and male rhinoplasty patients.
Financial Health
HealthyHealthy · 0% CAGR over 3y
Location
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Computed from 5 filingsProvides non‑surgical cosmetic treatments including botox, dermal fillers, laser and skin rejuvenation procedures. Also offers hormone therapies such as testosterone replacement therapy and HRT,…
Serves private adult consumers and patients, particularly in London, seeking cosmetic aesthetics, skin treatments, hormone therapy, weight loss support, private GP care and wellbeing services.
Financial Health
HealthyHealthy · Hiring · 12% CAGR over 4y
Location
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Computed from 5 filingsProvides residential estate agency services including property sales, lettings, and marketing. Offers property valuations, buyer and tenant search, landlord services, and listings for homes and new…
Sells to homebuyers, renters, residential property sellers and landlords, primarily in London. Serves consumers seeking flats and homes, plus property owners needing sales, lettings and valuation…
Financial Health
StableStable · -3% CAGR over 4y
Location
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Computed from 5 filingsProvides specialist ophthalmology services including laser vision correction (LASIK, PRK, SMILE), cataract and lens surgery, keratoconus treatments, retinal procedures, glaucoma care, dry eye…
Serves adults and children seeking consultant-led eye care in London, including patients with refractive errors, cataracts, keratoconus, retinal conditions, dry eye, glaucoma and eyelid concerns.
Financial Health
StrongStrong · Growing, Hiring · 11% CAGR over 4y
Location
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Computed from 5 filingsOperates retail shops and an online store selling alcoholic and non‑alcoholic beverages, including beer, cider, wine, champagne, spirits, liqueurs, ready‑made cocktails, mixers, syrups, water, and…
Sells primarily to adult consumers in London and online, including drinkers, home entertainers and gift buyers shopping for alcohol, alcohol-free drinks, mixers and gift packs.
Financial Health
StrongStrong · Growing, Hiring · 26% CAGR over 4y
Location
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Computed from 4 filingsProvides private hire transport including airport transfers, executive car services, minibus taxis and accessible vehicles. Also offers event transport and same‑day courier delivery for documents and…
Serves consumers, business travellers, groups, event organisers and corporate account customers needing private hire transport across London airports, plus West London clients requiring small-parcel…
Financial Health
StrongStrong · Growing, Hiring · 37% CAGR over 3y
Location
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Computed from 5 filingsProvides estate agency services including residential property sales and lettings, tenant sourcing, rent collection, and property management for landlords. Also offers guaranteed rent arrangements,…
Serves residential property buyers, sellers, landlords and tenants, with emphasis on landlords needing property management, guaranteed rent and lettings support in the London market.
Financial Health
StrongStrong · Growing, Hiring · 16% CAGR over 4y
Location
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Computed from 5 filingsProvides pest control services for residential and commercial properties, including treatment and removal of ants, bed bugs, rats, mice, cockroaches, wasps, fleas, birds and other pests, plus hygiene…
Sells to homeowners, managing agents and professional clients needing pest control for homes, managed properties and business premises in London. Serves residential, commercial and corporate…
Financial Health
StrongStrong · Growing, Hiring · 21% CAGR over 4y
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Computed from 5 filingsProvides short-term hire of event furniture and equipment, including chairs, tables, sofas, linens, catering equipment, mobile bars, gazebos, barriers and accessories for weddings, exhibitions and…
Sells to event organisers, venues, brands and private customers hiring furniture and equipment for events, exhibitions, weddings and parties, primarily in London. Serves both B2B and B2C customers…
Financial Health
HealthyHealthy · -65% CAGR over 4y
Location
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Computed from 5 filingsRetailer of luxury watches and jewellery, offering new and pre-owned models from brands such as Rolex. Also provides bespoke engagement ring design, watch servicing, and purchasing of watches and…
Sells to private consumers and collectors seeking luxury men’s and women’s watches, jewellery and bespoke engagement rings, including buyers of high-value branded pieces.
Financial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
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Computed from 5 filingsProvides heating, plumbing and drainage services for residential properties, including boiler installation, repair and servicing, heating controls, bathroom and kitchen plumbing, leak detection,…
Serves homeowners and residential property owners in South London, Surrey and surrounding areas needing heating, plumbing, drainage or electrical support.
Financial Health
StrongStrong · Growing, Hiring · 121% CAGR over 4y
Location
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Computed from 5 filingsProvides residential and commercial estate agency services including property sales, lettings, and management. Markets properties to buyers and tenants, supports landlords, and offers refurbishment…
Serves London property buyers, renters, landlords and sellers, plus businesses seeking commercial premises; targets residential tenants, homebuyers and private landlords.
Financial Health
StrongStrong · Hiring · 11% CAGR over 4y
Location
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Computed from 3 filingsProvides private neurology, psychiatry and psychology services, including diagnosis and treatment for dementia, Parkinson’s disease, epilepsy and other neurological and mental health conditions.…
Serves private patients and families seeking neurology, psychiatry, psychology and paediatric care in London, including adults, children and older people with cognitive, movement, mental health or…
Financial Health
HealthyHealthy · Hiring · 41% CAGR over 2y
Location
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Computed from 4 filingsProvides home and community-based care services for children, adults, and seniors. Services include homecare support, overnight care, short break respite, supervised contact, holiday support,…
Serves private individuals, families, carers and professional referrers arranging support for babies, children, teenagers, adults and older people, including clients with special needs or clinical…
Financial Health
StrongStrong · Growing, Hiring · 37% CAGR over 3y
Location
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Computed from 5 filingsOperates a fleet of passenger party boats available for private hire for events such as weddings, corporate functions and celebrations. Provides onboard bar, catering and entertainment services, DJ…
Serves private individuals, families, wedding parties, student groups, corporate event organisers, nightlife promoters, football supporters and film production teams planning events or transfers on…
Financial Health
StrongStrong · Growing, Hiring · 9% CAGR over 4y
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Computed from 5 filingsProvides non-surgical cosmetic dermatology treatments including anti-wrinkle injections, dermal fillers, laser skin treatments, microneedling and skin boosters. Offers procedures for facial…
Serves individual consumers seeking private aesthetic, skin and anti-ageing treatments, including adults addressing facial, body, hair loss and skin concerns through a medical cosmetic dermatology…
Financial Health
StrongStrong · Growing, Hiring · 50% CAGR over 4y
Location
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Computed from 5 filingsProvides serviced student accommodation, offering furnished studios and apartments for rent. Includes utilities, internet, security systems, and concierge support, with on‑site management and booking…
Targets university students and student renters seeking private rooms or studios in North London, across varying budgets and accessibility needs, including individuals and pairs seeking all-inclusive…
Financial Health
HealthyHealthy · -13% CAGR over 5y
Location
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Computed from 5 filingsProvides luxury and supercar rental services, offering self‑drive hire and chauffeur‑driven vehicles. Fleet includes prestige cars, SUVs and electric models. Also supplies vehicles for weddings,…
Serves private individuals, wedding parties, travellers and businesses seeking luxury/supercar self-drive or chauffeur transport, airport transfers, event vehicles and brand partnership use across…
Financial Health
StrongStrong · Growing, Hiring · 14% CAGR over 4y
Location
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Computed from 5 filingsProvides residential estate agency services including property sales, lettings, rental valuations and property management for landlords. Lists homes for sale and rent, supports buyers and tenants,…
Serves residential property sellers, buyers, landlords and tenants, including homeowners seeking valuations, private landlords needing lettings support, and renters looking for homes.
Financial Health
StrongStrong
Location
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Computed from 3 filingsProvides vehicle accident repair and car bodywork services, including panel and bumper repairs, chip and scuff removal, alloy wheel refurbishment, windscreen replacement, wheel alignment, air…
Serves vehicle owners needing accident and cosmetic repairs, including insured and non-fault claim customers, plus end-of-lease drivers. Targets consumers seeking car bodywork, windscreens, wheel…
Financial Health
StrongStrong
Location
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Computed from 5 filingsProvides software for fitness instructors and studios to manage bookings, scheduling, payments and memberships, and to deliver virtual sessions. Also operates a platform and mobile apps that let…
Serves fitness and wellness businesses, including gyms, studios, personal trainers, dance, Pilates, yoga, martial arts and sports training instructors, plus consumers looking to book fitness sessions.
Financial Health
StrongStrong · Hiring · 15% CAGR over 4y
Location
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Computed from 5 filingsProvides vehicle body repair services including dent and scuff repairs, bumper repairs, wheel alignment, ADAS calibration, aluminium and electric vehicle body repairs, and SMART repairs. Handles…
Sells to vehicle owners needing accident and body repairs, including retail customers and insurance claimants. Serves drivers requiring end-of-lease, electric vehicle, ADAS and aluminium repair work,…
Financial Health
StrongStrong · Growing, Hiring · 39% CAGR over 4y
Location
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Computed from 2 filingsOrganises leisure and specialty travel tours to destinations across Europe and worldwide, including food and wine trips, hiking and adventure tours, safaris, ski holidays, academic tours, and themed…
Serves leisure travellers, particularly American tourists, seeking curated holiday experiences and special-interest trips. Targets consumers interested in destinations across Europe and beyond,…
Financial Health
StrongStrong · Profitable
Location
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Computed from 5 filingsProvides pest control services for residential and commercial properties, treating infestations such as rats, mice, bed bugs, ants, cockroaches, wasps, fleas, pigeons and squirrels, and offering pest…
Serves homeowners and professional clients across London, including managing agents, hotels, businesses and corporate or commercial premises with pest-related service needs.
Financial Health
StrongStrong · Hiring · 47% CAGR over 4y
Location
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Computed from 4 filingsProvides residential building and renovation services, specialising in loft conversions. Also carries out basement conversions, kitchen extensions and full-house refurbishments, offering design,…
Serves residential homeowners and property owners in East London and surrounding areas seeking loft, basement, kitchen extension, and full-house renovation projects.
Financial Health
HealthyHealthy · Growing · 0% CAGR over 3y
Location
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Computed from 5 filingsProvides domiciliary home care services, including complex care for children and adults, support for learning disabilities and challenging behaviour, rapid response care, and supported living. Also…
Serves private and funded care clients across the UK, including families of children and adults with complex care needs, people with challenging behaviour or learning difficulties, and individuals…
Financial Health
StrongStrong · Growing, Hiring · 64% CAGR over 4y
Location
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Computed from 5 filingsProvides private coach and minibus hire with drivers for group transport. Services include airport and port transfers, corporate travel, UK tours, and transport for events and evenings out using a…
Serves private groups and corporate clients needing group transport for airport and port transfers, UK tours, evenings out, corporate hospitality and events, mainly around Heathrow and the greater…
Financial Health
StableStable · 0% CAGR over 4y
Location
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Computed from 5 filingsProvides mortgage brokerage and financial protection advice, arranging residential, buy‑to‑let, remortgage and specialist mortgages, as well as bridging and commercial finance. Also offers insurance…
Serves homebuyers, homeowners and remortgagers, including first-time buyers, self-employed borrowers and expats, plus landlords, buy-to-let investors, property developers and commercial property…
Financial Health
StrongStrong · 7% CAGR over 4y
Location
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Computed from 3 filingsProvides commercial and specialist cleaning services for businesses and residential properties, including office and end‑of‑tenancy cleaning, post‑construction cleaning, window and carpet cleaning,…
Serves B2B and B2C customers, including offices, commercial premises, landlords, tenants, property managers and residential clients, primarily across London and the South East with wider UK coverage…
Financial Health
StrongStrong · 3% CAGR over 2y
Location
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Computed from 5 filingsOperates day nurseries providing early years childcare and pre‑primary education. Delivers play‑based learning, child‑centred curriculum activities, supervised care, meals, and outdoor learning for…
Serves B2C parents and families with pre-school children seeking early years nursery places, mainly around Ilford, Islington, Leytonstone and nearby London communities.
Financial Health
StrongStrong · Growing, Hiring · 6% CAGR over 4y
Location
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Computed from 5 filingsProvides diamond valuation and purchasing services for individuals selling second-hand diamonds and diamond jewellery. Accepts loose stones and items such as rings or earrings, offering in-person or…
Serves UK consumers looking to sell second-hand diamonds, engagement rings, loose stones and diamond jewellery, including those seeking online or postal valuation and payment options.
Financial Health
StrongStrong · Growing, Hiring · 32% CAGR over 4y
Location
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Computed from 5 filingsProvides short practical training courses in construction and home maintenance trades, including electrical installation, plumbing, plastering, tiling, bricklaying, carpentry, roofing and kitchen…
Serves individuals seeking DIY or construction trade skills, from beginners and homeowners to existing tradespeople pursuing advanced qualifications, plus resettlement learners looking to move into…
Financial Health
StrongStrong · Growing, Hiring · 8% CAGR over 4y
Location
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Computed from 5 filingsProvides residential and commercial electrical services including fuse board upgrades, electrical safety certificates (EICR), LED lighting upgrades, socket and lighting installation, full house…
Serves homeowners and residential customers, plus businesses needing commercial electrical work. Targets property owners and occupiers seeking repairs, rewires, certificates and emergency call-outs…
Financial Health
StrongStrong · Hiring · 41% CAGR over 4y
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Computed from 5 filingsProvides residential and commercial cleaning services, including end of tenancy cleaning, deep cleaning, after builders cleaning, and regular office and home cleaning carried out by trained cleaning…
Serves residential customers, tenants, landlords and businesses needing cleaning services for homes, offices, commercial premises and post-build properties in and around London.
Financial Health
StrongStrong · Hiring · 7% CAGR over 4y
Location
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Computed from 5 filingsProvides live-in and domiciliary home care services for individuals requiring daily support. Services include personal care, palliative and dementia care, post‑hospital support, complex medical care,…
Serves individuals, families, children and young adults needing home care, live-in care, complex care or supported living, including people with disabilities, neurological conditions, dementia or…
Financial Health
StrongStrong · Hiring · 150% CAGR over 4y
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Computed from 3 filingsProvides van and minibus rental services, offering vehicles such as small vans, Luton box vans, crew vans and refrigerated vans for short‑term, weekend, business and long‑term hire. Also offers van…
Serves consumers and businesses across London, including people moving home, trades and business users needing short- or long-term vans, bands, film and TV crews, and groups hiring minibuses.
Financial Health
HealthyHealthy · -40% CAGR over 2y
Location
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Computed from 4 filingsProvides emergency and routine drainage services including blocked drain clearance, drain repairs and installation, CCTV drain surveys, high‑pressure water jetting, septic tank maintenance, gutter…
Serves homeowners, home buyers, landlords and businesses with domestic and commercial drainage needs across London, Hertfordshire and surrounding areas.
Financial Health
StrongStrong · Hiring · 5% CAGR over 3y
Location
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Computed from 4 filingsOperates burger restaurants serving hand‑pressed beef burgers, milkshakes and desserts. Provides dine‑in and online ordering through its website, with menus, allergen information, and customer…
Serves B2C customers in London, including local diners, takeaway and online-order customers seeking casual restaurant food, milkshakes and desserts.
Financial Health
StrongStrong · Growing, Hiring · 115% CAGR over 3y
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Computed from 5 filingsSupplies and installs residential glazing products including uPVC, aluminium and timber‑alternative windows, bifold and sliding doors, entrance doors, roof lanterns and flat glass rooflights.…
Serves homeowners, property owners and residential construction firms/developers seeking window, door and rooflight installations across London, Surrey and Kent.
Financial Health
StrongStrong · Growing, Hiring · 19% CAGR over 4y
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Computed from 5 filingsOperates vegetarian Indian restaurants serving South Indian dishes such as dosas, idlis, vadas, thalis and curries. Provides dine‑in, takeaway and delivery meals, and offers event catering services…
Serves B2C diners, families and South Indian vegetarian food lovers in London-area locations, plus families, wedding planners, event organisers and corporate clients seeking vegetarian catering…
Financial Health
StrongStrong · Growing, Hiring · 5% CAGR over 4y
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Computed from 5 filingsOrganises children’s holiday camps, after‑school clubs and weekend sports clubs, offering multi‑sport and activity programmes such as football, rugby, netball and creative activities. Also provides…
Serves parents of children aged 3–13 seeking holiday, weekend and after-school activities across London and the Home Counties, plus schools needing PE/PPA cover, wraparound care, enrichment days or…
Financial Health
StrongStrong · Hiring · 75% CAGR over 4y
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Computed from 5 filingsProvides domestic and commercial plumbing and heating services, including boiler repairs and servicing, underfloor heating installation and repair, gas engineering, powerflushing, and plumbing…
Serves homeowners, landlords and businesses with domestic and commercial properties across Battersea, Chelsea, Central, South and South West London.
Financial Health
StrongStrong · Hiring · 11% CAGR over 4y
Location
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Computed from 3 filingsProvides residential conveyancing legal services for property transactions, including buying, selling and remortgaging homes. Manages contracts, property searches, and communication with lenders and…
Serves consumers buying, selling, investing in or remortgaging homes, including first-time buyers, plus property partners across England and Wales needing conveyancing support.
Financial Health
StrongStrong
Location
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Computed from 5 filingsProvides drainage services for domestic and commercial properties, including drain unblocking, repairs, cleaning, CCTV drain inspections, and drain lining. Installs, maintains, and repairs drainage…
Serves domestic homeowners and commercial clients across London, Kent and Surrey, including property owners, landlords and businesses needing emergency or planned drainage services.
Financial Health
StrongStrong · Growing, Hiring · 15% CAGR over 4y
Location
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Computed from 5 filingsOperates day nurseries and preschools providing childcare and early years education for children aged 3 months to 5 years. Offers play‑based learning, daily activities, meals, and funded childcare…
Sells to parents and families seeking nursery and preschool care for children aged 3 months to 5 years, including those using funded childcare schemes, in Greenford, Palmers Green and West Hendon.
Financial Health
StrongStrong · Growing, Hiring · 6% CAGR over 4y
Location
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Computed from 5 filingsProvides plumbing and heating services for residential and commercial properties, including emergency plumbing, boiler repair, installation and servicing. Also offers electrical work and drainage…
Serves homeowners, landlords, property managers and businesses across London and surrounding areas needing plumbing, heating, electrical and drainage support.
Financial Health
StrongStrong · Growing, Hiring · 3% CAGR over 4y
Location
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The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
902 more companies and their verified directors are in the file
You’re seeing the top 50. Buy the list to get all 952 with directors, websites and financials.
Key facts
About 1% of the trading cohort reports turnover above £5M (10 of 643 firms) — the rest sits below that revenue band.
8% of the cohort was incorporated since 2022 (52 firms), so a sizeable share is in its first few filing cycles.
Website-builder stacks are common in the London review-widget cohort: 98.0% (630) also run a content-management system and 48.1% (309) also run a visual page-builder.
Measurement sits close to the review layer, with 52.7% (339) running web analytics and 49.3% (317) running tag-management software.
Service-sector use is concentrated in Field Services & Trades at 28.6% (184), Healthcare Provider at 16.2% (104), and Construction at 13.7% (88).
Travel & Hospitality accounts for 9.0% (58), while Education & Training accounts for 6.4% (41), suggesting review display is used beyond home-services buying journeys.
There are 1,147 verified directors across the London review-widget cohort.
What else do Trustindex users run?
Share of the 643 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
£501.9K
Median UK turnover
1.6%
Above £5M turnover
52
Incorporated since 2022
Verified directors — included in the file
Director names and roles for these 952 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.
Trustindex elsewhere
Frequently asked questions
How many companies in London use Trustindex?
How is Trustindex usage detected?
What kinds of companies use Trustindex in London?
What do Trustindex users in London also run?
How fresh is this data?
Can I get contact details for these companies?
Buy all 952 companies as a spreadsheet.
One Excel/CSV file with company details, websites and key data — yours to download and use.