Companies Using Kinsta in London: 389 Active Firms (2026)
London companies running managed web hosting use externally operated website infrastructure to publish, secure and scale public sites across the capital.
Adoption usually sits with marketing operations, digital product and security owners rather than the central infrastructure team. The hosting layer takes server administration, caching, backups and uptime monitoring out of the internal team’s daily queue, while leaving the company focused on content, conversion and service journeys. Running this kind of stack tends to signal a public website with commercial or operational importance: enquiry generation, customer support, account access or digital service delivery. Engagements are typically mid-market supplier relationships, below core cloud-platform spend but above commodity website maintenance, with procurement attention on reliability, support cover and data-processing terms.
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London’s adoption picture is compact: 389 companies running this managed-hosting stack are actively trading, with 2,807 people in reported employment. The sector mix leans towards software, education, publishing, construction and marketing-agency use cases, which fits a pattern of public sites carrying sales collateral, gated content, forms, campaign pages and service information. Many users appear to be lean teams that outsource operational hosting while keeping control of content and analytics. That makes the stack more of a marketing and service-delivery dependency than a pure infrastructure choice.
UK GDPR sits close to this stack because public sites often collect enquiries, account details, analytics identifiers or support requests. Where hosting suppliers qualify as cloud computing services under the UK NIS regime, the ICO acts as competent authority for relevant digital service providers; procurement teams therefore tend to ask about incident handling, subcontractors, processing location and continuity arrangements. The policy backdrop is also shifting upstream: data centres have been designated critical national infrastructure, and the Cyber Security and Resilience Bill is intended to bring qualifying data centres into the NIS framework as essential services. techUK provides one policy forum for cloud and hosting issues.
Adoption appears likely to remain most evident among organisations whose website is tied to revenue operations, admissions, subscriptions, donor acquisition or service access, but which lack the appetite to run hosting, caching and security operations themselves. The stack tends to sit between commodity shared hosting and full cloud engineering: mature enough for procurement scrutiny, but still attractive to lean teams. Migration pressure has been more about resilience, privacy assurance and content performance than novelty. Consolidation in the supplier layer may push buyers to review contract terms, portability and support cover, rather than to rebuild their public sites from scratch.
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 Kinsta rises with company size across the trading companies in this cohort. 0.1% of the 532,485 companies with under 10 employees run Kinsta (279 detected). 0.6% of the 15,364 companies with 10–50 employees run Kinsta (94 detected). 1% of the 1,763 companies with over 50 employees run Kinsta (18 detected). That is a 0.9% gap between the over 50 employees and under 10 employees bands.
389
Active firms
2026
39
Above £5M turnover
Trading firms
5
Median headcount
Filed accounts
868
Verified directors
Across this cohort
Top companies using Kinsta 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 filingsOperates an online platform for residential property transactions, enabling users to search for homes for sale or rent and access related services including estate agent listings, mortgage brokerage,…
Serves UK residential property buyers, sellers, renters and homeowners, including people needing mortgages, conveyancing and estate-agent support during a home move.
Financial Health
HealthyHealthy · Hiring · 42% CAGR over 4y
Location
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Computed from 2 filingsOperates esports competitions and online competitive gaming platforms, organising tournaments and leagues for multiplayer games. Provides event production, broadcasting, community platforms, and…
Serves global gamers, esports players, fans and creators, alongside B2B partners including game developers, publishers, media companies, advertisers and consumer brands seeking to reach gaming…
Financial Health
StrongStrong · Hiring · 67% CAGR over 1y
Location
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Computed from 5 filingsProvides fertility diagnostics and treatments including IVF, IUI and egg freezing. Offers male and female fertility assessments, genetic testing, counselling, and services such as sperm and egg…
Serves private and NHS-referred fertility patients in the UK, including individuals, couples, LGBTQ+ and transgender patients, plus hospitals and health professionals referring fertility and…
Financial Health
HealthyHealthy · Profitable, Hiring · 18% CAGR over 4y
Location
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Computed from 5 filingsOperates digital platforms and group purchasing programmes that connect households with vetted suppliers of sustainable energy products, including solar panels, heat pumps, batteries and renewable…
Serves local governments/councils and vetted sustainable-energy installers/suppliers, with household residents as end users, especially homeowners seeking solar panels, batteries, heat pumps and…
Financial Health
HealthyHealthy · Hiring · 17% CAGR over 4y
Location
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Computed from 5 filingsProvides software for managing workplace pension schemes. Platform connects employers, payroll providers, pension funds and administrators, supporting auto‑enrolment compliance, contribution…
Serves pension providers, master trusts, pension administrators and employers managing workplace pension schemes, including defined benefit and defined contribution funds in the UK.
Financial Health
HealthyHealthy · -12% CAGR over 4y
Location
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Computed from 5 filingsDevelops and operates purpose-built student accommodation, offering furnished studios and shared apartments with utilities, Wi‑Fi, communal facilities and on‑site management. Provides online booking,…
Serves university students seeking accommodation in UK university cities, including domestic and international students, plus parents and guarantors involved in booking decisions.
Financial Health
StableStable · Hiring · 18% CAGR over 4y
Location
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Computed from 4 filingsProvides online background screening and identity verification services for employers. Offers criminal record checks, right‑to‑work verification, employment and education verification, credit and…
Serves SMBs and enterprises hiring staff or contractors, plus staffing, property, healthcare, logistics, tech, retail, manufacturing, gig economy, financial services, construction, non-profit,…
Financial Health
StrongStrong · Hiring · 27% CAGR over 5y
Location
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Computed from 5 filingsProvides fertility assessment and treatment services including IVF, ICSI, intrauterine insemination, egg and sperm freezing, embryo freezing, donor programmes, genetic testing, and fertility…
Serves private patients seeking fertility treatment and testing, including heterosexual couples, single women, lesbian couples, donor programme recipients, and individuals preserving fertility in…
Financial Health
StrongStrong · Growing, Hiring · 7% CAGR over 4y
Location
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Computed from 5 filingsInvests in and manages real estate assets, providing fund, portfolio and asset management, acquisitions, property management and project management services. Also operates a digital marketplace for…
Serves institutional and private investors seeking real estate investment and asset management, plus property owners, landlords, buyers, sellers and tenants using its residential transactions and…
Financial Health
HealthyHealthy · Hiring · 11% CAGR over 4y
Location
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Computed from 5 filingsProvides quantitative and qualitative market research services, collecting primary data from consumer, business, and healthcare audiences. Conducts surveys and studies that support PR campaigns,…
Serves PR, marketing and business decision-makers at brands, agencies, B2B/corporate firms, consumer businesses, healthcare organisations, charities and public sector bodies seeking audience insight…
Financial Health
StrongStrong · Growing, Hiring · 14% CAGR over 4y
Location
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Computed from 3 filingsDevelops and supplies LocataPro, a software platform for managing social housing services, including housing registers, allocations, case management and reporting. Also provides training, consultancy…
Serves UK local authorities and registered social housing providers, targeting housing teams and managers responsible for social housing services, compliance and resident casework.
Financial Health
HealthyHealthy · 4% CAGR over 2y
Location
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Computed from 5 filingsDevelops cloud-based workforce management software for healthcare providers, including e‑rostering, job planning and locum bank management. Platform enables staff scheduling, shift management, mobile…
Sells to NHS trusts and healthcare organisations, including workforce, rostering and clinical operations teams managing hospital departments, staff banks and locum workforces.
Financial Health
StrongStrong · Hiring · 32% CAGR over 4y
Location
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Computed from 5 filingsProvides office supplies and workplace services to businesses, including stationery, furniture, print and design, shredding, cleaning, catering, beverages, mail fulfilment, and facilities services,…
Serves businesses and office-based organisations across London, especially office managers, facilities teams and procurement buyers seeking a single supplier for workplace supplies and office…
Financial Health
HealthyHealthy · Hiring · 7% CAGR over 4y
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Computed from 3 filingsDevelops and provides cloud software for order‑to‑cash management, including accounts receivable automation, invoice processing, cash application, collections and dispute management, credit risk…
Serves large enterprise finance and order-to-cash teams across construction, mining, CPG, financial services, ICT, life sciences, manufacturing, retail, services, transport, logistics, utilities and…
Financial Health
StrongStrong · Hiring · 24% CAGR over 2y
Location
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Computed from 5 filingsProvides digital transformation consulting for public sector and complex organisations, including digital strategy, user‑centred design, AI and data science. Works with client teams to research,…
Serves digitally savvy leaders in complex public institutions, UK government departments, NHS bodies and socially conscious businesses tackling social-good challenges.
Financial Health
StrongStrong · Growing, Hiring · 50% CAGR over 4y
Location
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Computed from 5 filingsDevelops contextual AI technology for digital advertising. Provides tools that classify and analyse online content and bidstream signals to enable cookie‑free ad targeting, campaign optimisation, and…
Serves enterprise brands, media agencies, broadcasters, publishers, online platforms and adtech partners involved in digital, programmatic and CTV advertising.
Financial Health
HealthyHealthy · -54% CAGR over 5y
Location
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Computed from 4 filingsProvides academic summer schools and online courses for students aged 13–30, offering short programmes in subjects such as science, business, engineering and humanities, including research mentoring…
Serves secondary school and pre-university students globally, mainly ages 13–18, plus young adults up to 30, seeking university-level academic enrichment and subject exploration.
Financial Health
StrongStrong · 46% CAGR over 2y
Location
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Computed from 5 filingsDevelops cybersecurity software and services for managing cyber risk. Provides attack surface management, vulnerability scanning, digital risk protection, penetration testing, and threat intelligence…
Sells to B2B security, IT and risk teams at organisations needing cyber risk management, attack surface visibility, application security testing, threat intelligence and PCI compliance support.
Financial Health
StableStable · Hiring · 6% CAGR over 4y
Location
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Computed from 5 filingsProvides private mental health and complex care services delivered at home, including live-in care, home visits and detox programmes. Supports adults and children with neurological conditions, brain…
Serves private individuals and families, NHS commissioners, local authorities and case managers across England seeking support for adults, children and adolescents with mental health, neurological or…
Financial Health
StrongStrong · Growing, Hiring · 52% CAGR over 4y
Location
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Computed from 3 filingsProvides an online lead intelligence platform that aggregates professional contact data, including email addresses, phone numbers and social profiles, and offers tools and integrations for…
Serves B2B sales, marketing and recruiting teams seeking professional contact data and lead intelligence for outreach.
Financial Health
HealthyHealthy · Hiring · 16% CAGR over 2y
Location
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Computed from 5 filingsDevelops and provides the SafeZone platform, a cloud‑based safety and emergency management system that enables organisations to monitor people’s locations, receive alerts, manage incidents, and…
Sells to B2B and public sector organisations responsible for duty of care and incident response, especially higher education institutions, healthcare providers, government agencies, global…
Financial Health
StableStable · -65% CAGR over 4y
Location
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Computed from 3 filingsProvides cost management and quantity surveying, project delivery, infrastructure advisory, and digital portfolio management services for property, construction, and infrastructure projects,…
Serves B2B and public-sector clients across property, construction and infrastructure, including aviation, commercial workplace, data centre, defence, education, energy, healthcare, transport, water,…
Financial Health
StableStable · Profitable, Hiring · 5% CAGR over 2y
Location
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Computed from 5 filingsOperates a chain of burger restaurants serving beef and vegetarian burgers, hand‑cut fries, milkshakes and beer. Offers dine‑in, takeaway, click‑and‑collect and delivery, and sells gift vouchers and…
Serves individual consumers, local workers, shoppers, tourists and casual diners through quick-service restaurant locations across London, plus click-and-collect, delivery and gift voucher buyers.
Financial Health
StableStable · -61% CAGR over 4y
Location
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Computed from 5 filingsOperates business centres offering serviced offices, studios and flexible workspace. Provides furnished office suites, shared facilities, breakout areas and IT infrastructure, with ready‑to‑use and…
Serves businesses of varied sizes seeking office and studio space in London and the Home Counties, including companies needing ready-to-use or tailored workplaces across towns such as Uxbridge,…
Financial Health
StableStable · -61% CAGR over 5y
Location
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Computed from 5 filingsPublishes an online political and cultural magazine featuring news articles, opinion pieces and long‑form commentary on politics, society, science and culture, alongside podcasts, videos, newsletters…
Serves individual readers, supporters, podcast listeners and event attendees interested in politics, current affairs, culture, free speech and public debate.
Financial Health
StrongStrong · Growing, Hiring · 5% CAGR over 4y
Location
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Computed from 5 filingsProvides executive recruitment services, including executive search, interim management placement, and leadership advisory. Sources senior leaders and interim executives and supports organisations…
Serves businesses seeking senior leadership and interim management talent, including large corporates, FTSE-listed companies, private-equity-backed organisations and transformation-focused executive…
Financial Health
StrongStrong · Hiring · 13% CAGR over 4y
Location
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Computed from 2 filingsDevelops cloud-based no‑code software for construction and industrial companies to digitise site paperwork and operational processes, including safety management, quality tracking, field reporting,…
Serves B2B industrial and built-environment companies, including construction, engineering, infrastructure and asset-intensive firms with field, safety, quality, fleet, project delivery and…
Financial Health
StrongStrong · Growing, Hiring · 91% CAGR over 1y
Location
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Computed from 5 filingsDevelops workforce management software for contact centres, providing demand forecasting, staff scheduling, schedule optimisation, real-time operations management, and tools for employee engagement…
Sells to enterprise contact centres and customer service operations, including high-volume organisations in travel, banking and financial services, targeting workforce management, operations and…
Financial Health
HealthyHealthy · Hiring · 17% CAGR over 5y
Location
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Computed from 5 filingsOperates independent schools providing mainstream-style education with specialist support for students with special educational needs, including autism, ADHD and dyslexia. Delivers tailored teaching,…
Sells to families seeking independent SEN schooling in London for neurodiverse children and teenagers aged 7–19, including pupils with autism, ADHD, dyslexia, dyspraxia, dyscalculia, and speech,…
Financial Health
StrongStrong · Growing, Hiring · 10% CAGR over 4y
Location
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Computed from 4 filingsOperates a fostering agency that recruits, assesses and supports foster carers, provides training and 24/7 support, and places children and young people requiring foster care with approved foster…
Targets adults and households considering becoming foster carers, as well as approved foster carers looking to transfer agencies, in London, Hertfordshire, Kent, Birmingham, Dudley and Coventry.
Financial Health
StrongStrong · Growing, Hiring · 73% CAGR over 4y
Location
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Computed from 3 filingsProvides independent financial planning and investment management for private clients, families, charities and businesses. Services include portfolio management, tax planning, mortgage advice, and…
Serves a mix of B2C and B2B clients: private clients and families, small businesses and charities across the UK, plus employers seeking financial education for staff at different career stages.
Financial Health
StrongStrong · Profitable, Growing, Hiring · 11% CAGR over 2y
Location
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Computed from 3 filingsProvides property guardianship services by placing vetted residents in vacant buildings to provide live‑in security and low‑cost accommodation. Works with property owners to manage and protect empty…
Serves a mix of property owners with empty buildings and individuals seeking inexpensive housing as property guardians, including socially minded residents willing to volunteer in local communities.
Financial Health
StrongStrong · Growing, Hiring · 15% CAGR over 2y
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Computed from 5 filingsOperates purpose-built student accommodation, providing rented rooms and studio apartments for university students. Manages residential buildings with on-site staff, communal study and social spaces,…
Serves university students across the UK seeking private purpose-built accommodation, with information also aimed at new students, parents and groups arranging student housing.
Financial Health
StrongStrong
Location
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Computed from 5 filingsProvides property and hospitality management services for short‑term and mid‑term rentals, including Airbnb management, serviced accommodation operations, guest booking services, and property…
Serves a mixed market of property owners and real estate investors, leisure and business guests booking stays, plus real estate partners, corporate accommodation buyers, serviced accommodation…
Financial Health
HealthyHealthy · Hiring · 8% CAGR over 4y
Location
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Computed from 3 filingsSupplies interior design products including architectural hardware, lighting, rugs, textiles, furniture and objects from international design brands. Operates an online catalogue and trade platform…
Serves interior designers, architects, specifiers and trade buyers sourcing design-led interiors products for residential and commercial projects, with a global audience focus.
Financial Health
StrongStrong
Location
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Computed from 4 filingsProvides property compliance and certification services for residential and commercial buildings, including energy performance certificates (EPCs), electrical installation condition reports (EICRs),…
Serves homeowners, landlords, letting agents, property managers, commercial property owners and new-build developers across the UK needing property certification and compliance assessments.
Financial Health
StrongStrong · 335% CAGR over 2y
Location
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Computed from 5 filingsProvides executive search and recruitment services focused on senior marketing, commercial and HR leadership roles. Works with consumer brands to identify, assess and place executives, managing…
Serves ambitious consumer brands and consumer-facing businesses seeking senior marketing, commercial and HR leaders, including digital retailers, scale-ups and large enterprises.
Financial Health
StableStable · -65% CAGR over 4y
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Computed from 4 filingsDevelops cloud-based translation and localization management software that helps organizations manage multilingual content. The platform provides AI and machine translation, workflow automation, and…
Sells to enterprises, language service providers, nonprofits, and freelancers managing multilingual content, with buyers including localization managers, developers, marketers, product managers, and…
Financial Health
StrongStrong · Hiring · 157% CAGR over 3y
Location
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Computed from 5 filingsProvides a lead intelligence platform that aggregates contact data for professionals, enabling users to find email addresses, phone numbers and social profiles, and manage prospecting and outreach…
Serves B2B sales, marketing, recruitment and business development teams that need professional contact data for prospecting, lead generation and outreach.
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
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Computed from 5 filingsProvides corporate and stakeholder communications services, including brand development, investor and marketing communications, employee engagement and sustainability messaging. Produces digital,…
Serves large corporates, public companies and investment firms, targeting corporate affairs, investor relations, sustainability, employee engagement and marketing communications teams.
Financial Health
StrongStrong · Hiring · 5% CAGR over 4y
Location
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Computed from 3 filingsOperates fitness gyms offering 24/7 access to exercise facilities with cardio and strength equipment. Provides membership-based use of gym floors, group exercise classes such as HIIT, yoga and spin,…
Serves individual consumers seeking flexible, no-contract gym memberships, 24/7 access, fitness equipment, group exercise classes and wellness facilities at multi-site gyms in UK towns and cities.
Financial Health
StrongStrong · -4% CAGR over 2y
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Computed from 2 filingsDevelops and provides an automated network assurance platform that discovers, models and analyses enterprise network infrastructure to create a digital twin, validate configurations, monitor security…
Serves large enterprises with complex, multi-vendor networks, targeting network operations, security, compliance and digital transformation teams responsible for critical infrastructure.
Financial Health
StrongStrong · -9% CAGR over 1y
Location
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Computed from 4 filingsProvides private secondary education, offering A‑level and GCSE courses, intensive revision and retake programmes, and specialist university preparation programmes. Delivers small‑class teaching,…
Serves students and parents seeking private GCSE and A level education, intensive retake or revision courses, and university preparation, including those targeting competitive UK degree courses and…
Financial Health
HealthyHealthy · Hiring · 8% CAGR over 3y
Location
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Computed from 5 filingsProvides financial planning and wealth management services including investment management, tax planning, retirement planning, estate and inheritance tax planning, intergenerational wealth planning,…
Serves high and ultra-high net worth private clients and families, entrepreneurs, business owners, senior executives, finance and legal professionals, plus charities, trusts and employers seeking…
Financial Health
HealthyHealthy · -54% CAGR over 4y
Location
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Computed from 4 filingsPublishes commercial fiction books across genres including crime, thriller, romance, historical and women’s fiction. Works with authors to produce and distribute titles globally in ebook, audiobook…
Sells to English-language commercial fiction readers worldwide, including fans of crime, mystery, thrillers, romance, historical, saga, women’s and reading-group fiction.
Financial Health
StrongStrong · Growing, Hiring · 35% CAGR over 3y
Location
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Computed from 5 filingsProvides digital marketing services for B2B companies, including SEO, paid search and social advertising, account-based marketing, content strategy, remarketing, conversion rate optimisation,…
Serves mid-market and enterprise B2B technology companies, particularly marketing and growth leaders responsible for demand generation, demand capture and full-funnel performance across multiple…
Financial Health
StableStable · 0% CAGR over 4y
Location
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Computed from 5 filingsDevelops software for live event and entertainment production, including lighting design and previsualisation tools, real-time performer and camera tracking systems, and 3D projection mapping and…
Serves B2B customers in entertainment, live events and meetings, including lighting and production designers, technical directors, rental companies, venues and event producers working on concerts,…
Financial Health
StableStable · -3% CAGR over 5y
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Key facts
About 10% of the trading cohort reports turnover above £5M (39 of 389 firms) — the rest sits below that revenue band.
7% of the cohort was incorporated since 2022 (31 firms), so a sizeable share is in its first few filing cycles.
Managed-hosting users in London pair the service with adjacent website infrastructure: 100.0% show a content-management-system signal and 99.0% show an external edge-security or CDN layer.
Tagging and measurement are visible across the stack, with 60.4% showing tag-management tooling and 49.6% showing web-analytics tooling.
Sector tags are not concentrated in one buyer group: SaaS accounts for 10.8%, followed by Education & Training at 8.7%, Media & Publishing at 8.5%, Construction at 8.2% and Marketing Agency at 7.7%.
UK customers spent £10.5 billion on cloud services in 2024, and CMA materials recorded spending growth of nearly 30%.
Data centres were designated critical national infrastructure in 2024; the Cyber Security and Resilience Bill is intended to bring qualifying sites into the NIS framework, with proposed thresholds of at least 1MW rated IT load or at least 10MW for enterprise data centres.
What else do Kinsta users run?
Share of the 389 Kinsta-running UK companies where each technology was also detected. As of June 2026.
Who runs Kinsta 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.
5
Median headcount
£682K
Median UK turnover
10%
Above £5M turnover
31
Incorporated since 2022
Verified directors — included in the file
Director names and roles for these 673 companies, alongside financials and websites, in one Excel + CSV file.
How Kinsta 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.
Kinsta is a trademark of its respective owner. Firmbase is not affiliated with, sponsored by, or endorsed by the trademark owner.
Kinsta elsewhere
Frequently asked questions
How many companies in London use Kinsta?
How is Kinsta usage detected?
What kinds of companies use Kinsta in London?
What do Kinsta users in London also run?
How fresh is this data?
Can I get contact details for these companies?
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