B2B Companies Using W3 Total Cache in the UK: 1,622 Active Firms (2026)
B2B companies using website caching serve other organisations through faster public websites, with UK operations spanning SME and mid-market suppliers.
For B2B adopters, this caching layer usually sits between marketing ownership and IT governance, not inside the core product stack. It speeds public pages, reduces server load and helps keep lead-generation journeys usable when buyers arrive through search, referrals or campaign traffic. Adoption tends to signal a company with a maintained content site, some in-house or agency web capability, and enough commercial reliance on inbound enquiries to care about page speed and technical SEO. The surrounding commercial engagements are usually account-managed services, technical supply relationships or subscription contracts rather than impulse purchases.
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The UK adopter base covers 1,622 active trading companies, with reported employment of 7,480 across 128 firms that publish headcount. Within detected caching use for this B2B universe, the technology ranks second at 21.5%, behind the main alternative at 63.1% and ahead of another at 15.5%, on a 7,532-company denominator. Regional registration is tilted towards London at 21.0% and the South East at 15.8%, followed by the North West at 12.5%, the East of England at 9.2% and the West Midlands at 8.8%.
B2B adopters do not face one sector regulator merely because they run a caching layer; obligations follow the underlying activity and the marketing channels attached to the site. The ICO’s PECR guidance matters where website forms, email campaigns, live calls and analytics feed sales activity. Electronic-mail rules differ for corporate subscribers, but senders still need to identify themselves and provide a valid opt-out. UK GDPR remains in scope where personal data is processed, including business-contact details and behavioural signals. Live calling programmes also need screening against CTPS and TPS, while site teams tend to involve marketing operations, legal and IT rather than treating performance work as purely technical.
Adoption appears likely to be shaped less by enthusiasm for cache plugins than by the routine maintenance burden of content-heavy B2B sites. Firms with direct lead-generation models tend to keep performance tooling in place, but plugin sprawl, consent management and security patching push some teams towards managed hosting or bundled optimisation services. Smaller adopters may stay with familiar website stacks while outsourcing configuration to agencies. Larger and more regulated users are more likely to ask for audit trails, clearer ownership of tracking scripts and tighter change control. The result looks like gradual rationalisation rather than a rush to replace every incumbent setup.
Adoption by company size
Adoption of W3 Total Cache rises with company size across the trading UK B2B companies in this cohort. 1.4% of the 76,784 companies with under 10 employees run W3 Total Cache (1,078 detected). 1.5% of the 31,788 companies with 10–50 employees run W3 Total Cache (480 detected). 2% of the 3,773 companies with over 50 employees run W3 Total Cache (74 detected). That is a 0.6% gap between the over 50 employees and under 10 employees bands.
1,622
Active firms
2026
21.5%
Of detected Caching share
UK B2B
6
Median headcount
Filed accounts
3,752
Verified contacts
Across this cohort
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Key facts
About 8% of the trading cohort reports turnover above £5M (137 of 1,622 firms) — the rest sits below that revenue band.
4% of the cohort was incorporated since 2022 (69 firms), so a sizeable share is in its first few filing cycles.
B2B firms running the profiled caching system account for 21.5% (1,622) of 7,532 companies with a detectable caching system, behind the largest peer at 63.1% (4,756) and ahead of another at 15.5% (1,166).
The web stack is fairly standardised: one content-management technology appears on 99.7% (1,617) of sites, while SEO tooling appears on 60.0% (974) and analytics on 50.6% (821).
London accounts for 21.0% (340) of the cohort, followed by the South East at 15.8% (256) and the North West at 12.5% (203).
Sector tags skew towards operational suppliers: Construction is 15.4% (249), Field Services & Trades 15.2% (247), Advanced Manufacturing 14.5% (235) and Wholesale & Distribution 13.5% (219).
B2B marketing still sits within ICO rules: PECR covers direct marketing by live or automated calls, electronic mail and fax, and UK GDPR applies to business-contact data.
Caching market share among UK B2B
What else do W3 Total Cache-running B2B run?
Share of the 1,622 W3 Total Cache-running UK companies where each technology was also detected. As of June 2026.
Where W3 Total Cache B2B are, and how healthy they look
By region
By registered-office region; companies without a regional match count toward Rest of UK.
By financial health
From filed accounts; firms with fewer than two filings show as insufficient history.
6
Median headcount
£643.1K
Median UK turnover
8.4%
Above £5M turnover
69
Incorporated since 2022
3,752 verified decision-maker contacts
across these 1,622 companies, with emails available in Firmbase. Filter by role, seniority and stack.
Top UK B2B using W3 Total Cache
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 filingsDevelops and licenses financial services software platforms for capital markets, insurance, and wealth management. Provides cloud-based applications and related IT consultancy that automate front-,…
Serves B2B financial services firms globally, including wealth and asset managers, insurers, banks, brokers, investment banks, custodians, exchanges and other capital markets institutions.
Financial Health
HealthyHealthy · -17% CAGR over 2y
Location
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Computed from 4 filingsDevelops software and integration services for insurance price comparison platforms. Provides quote and buy portals, broker quote systems, and connectivity tools linking brokers and insurers to major…
Serves B2B customers in the UK insurance market: price comparison sites and aggregators, brokers, insurers and partners across personal and SME commercial insurance classes.
Financial Health
StrongStrong · Growing, Hiring · 10% CAGR over 3y
Location
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Financial sub-scores
Computed from 5 filingsProvides consulting services for digital transformation programmes, including ERP and CRM implementation, enterprise platform optimisation, cybersecurity and cloud adoption. Supports planning,…
Serves large enterprises and public sector organisations, targeting CPG and retail brands, media and advertising firms, financial institutions, insurers, life sciences companies, and healthcare…
Financial Health
HealthyHealthy · -53% CAGR over 5y
Location
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Computed from 5 filingsDevelops and provides applicant tracking and recruitment management software for employers. The platform supports vacancy approval, job advertising, online applications, candidate screening,…
Serves HR and recruitment teams in organisations of all sizes, including care providers, NHS bodies, local government, education and other employers managing structured hiring.
Financial Health
StrongStrong · Growing, Hiring · 3% CAGR over 4y
Location
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Computed from 5 filingsDevelops cloud-based audit software for accounting firms, providing digital working papers, audit data analytics, risk analysis, client collaboration tools, and quality management systems to manage…
Serves B2B accounting and audit firms worldwide, from small practices to global enterprises, including audit partners, managers and teams responsible for client engagements.
Financial Health
StrongStrong · Growing, Hiring · 10% CAGR over 4y
Location
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Computed from 5 filingsProvides electronic trading software and market connectivity for energy and commodity markets. Its platform links traders, brokers and exchanges, offering price aggregation, market data, analytics,…
Serves B2B participants in global energy and commodities markets, including trader firms, brokers, exchanges, clearing providers and solution providers across power, natural gas, oil, metals, climate…
Financial Health
StrongStrong · Hiring · 76% CAGR over 4y
Location
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Computed from 4 filingsDevelops data security and auditing software that monitors and manages access to directories, files and enterprise systems such as Active Directory, Microsoft 365, Exchange and SQL Server, providing…
Serves IT and security teams in businesses and public-sector organisations, especially education, finance, healthcare and government, that manage Active Directory, Microsoft 365 and sensitive file…
Financial Health
StrongStrong · Hiring · 13% CAGR over 3y
Location
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Computed from 3 filingsProvides Microsoft-focused IT services including managed IT support, cloud migration, cybersecurity and licensing. Develops SharePoint intranets, custom and business applications, and data analytics…
Serves businesses and public sector organisations, including food and drink companies, housing associations, utilities and professional services firms, typically teams responsible for Microsoft-based…
Financial Health
StrongStrong · Growing, Hiring · 9% CAGR over 2y
Location
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Computed from 3 filingsProvides ERP software implementation and support services centred on SAP Business One. Offers consultancy, system integration, cloud hosting, training and add‑ons to manage accounting, CRM,…
Serves UK SMEs, primarily in manufacturing, wholesale distribution, food and beverage, and chemicals and coatings, targeting business leaders and operational roles such as managing directors, IT…
Financial Health
StrongStrong · Growing, Hiring · 15% CAGR over 2y
Location
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Computed from 4 filingsDevelops web governance software that scans and monitors websites for accessibility, content quality, SEO, user experience, and compliance issues. Provides tools for automated testing, analytics,…
Sells to large organisations and web teams managing complex websites, including stakeholders responsible for accessibility, content, SEO, user experience, analytics, and data privacy compliance.
Financial Health
HealthyHealthy · Growing · 0% CAGR over 3y
Location
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Computed from 5 filingsProvides cloud consulting, implementation and managed services focused on Oracle and Microsoft Azure platforms. Services include ERP, HCM and SCM cloud deployment, application modernisation, data…
Serves B2B organisations using Oracle, Azure and hybrid cloud environments, targeting enterprise IT, finance, HR, operations and leadership teams managing cloud transformation, data platforms and…
Financial Health
StrongStrong · Growing, Hiring · 16% CAGR over 6y
Location
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Computed from 5 filingsProvides software development, AI-enabled digital transformation, and technology consultancy services. Delivers managed digital services including CRM implementation, cloud platforms, legacy system…
Serves UK public sector bodies and large enterprises, particularly government, health, transport and utilities organisations seeking digital delivery partners through frameworks such as Digital…
Financial Health
StrongStrong · Growing, Hiring · 13% CAGR over 4y
Location
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Computed from 3 filingsProvides data centre colocation and disaster recovery services, hosting client servers and IT infrastructure in a carrier‑neutral facility. Offers secure rack space, power, connectivity, climate…
Serves UK businesses requiring data centre colocation, disaster recovery and cloud hosting, including firms moving servers out of offices and seeking scalable infrastructure.
Financial Health
HealthyHealthy · 0% CAGR over 2y
Location
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Computed from 3 filingsProvides network infrastructure consultancy, design and support services, including internet connectivity, WAN and LAN design and build, microwave and radio engineering, unified communications,…
Serves public sector and business organisations, including higher and further education institutions, schools and colleges, local government, NHS bodies, service providers and wholesale telecoms…
Financial Health
HealthyHealthy · Profitable · 3% CAGR over 2y
Location
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Computed from 5 filingsProvides contact centre and marketing support services for automotive and other sectors, including inbound and outbound call handling, sales and aftersales campaigns, website design and hosting,…
Serves B2B customers, mainly UK automotive businesses of all sizes, plus organisations in financial services and the public sector that need customer contact, digital marketing, CRM, training or…
Financial Health
StableStable · Hiring · 23% CAGR over 4y
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Computed from 4 filingsProvides corporate due diligence, investigations, and intelligence services including fraud investigations, asset tracing, and corporate inquiries. Offers digital forensics and intellectual property…
Serves UK and international businesses, brand owners and legal teams across sectors that need support with risk, fraud, asset tracing, corporate disputes, intellectual property crime and digital…
Financial Health
HealthyHealthy · Hiring · 40% CAGR over 4y
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Computed from 5 filingsProvides managed IT services and technology consulting, including cloud infrastructure, cybersecurity, connectivity, data and AI solutions, digital workplace tools, and IT operations management,…
Serves CIOs, IT managers, operations and finance leaders in not-for-profit organisations, housing associations, legal services firms, consultancies and hospitality businesses.
Financial Health
HealthyHealthy · Hiring · 4% CAGR over 4y
Location
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Computed from 5 filingsProvides energy procurement and consultancy services for businesses, including utility tendering, market intelligence, energy reporting, compliance support, and account management. Advises…
Serves small, medium and large businesses and organisations with significant utility needs, including energy-intensive industries, plastics manufacturers and financial services firms, with coverage…
Financial Health
StrongStrong · Growing, Hiring · 2% CAGR over 5y
Location
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Computed from 5 filingsDevelops product data management (PDM) and PLM-related software, including the DDM platform for managing CAD files, documents, bills of materials and engineering processes. Provides implementation,…
Serves B2B organisations from small businesses to large enterprises, especially engineering and design-led companies using CAD, with UK and overseas customers supported directly and via resellers.
Financial Health
HealthyHealthy · Growing · 0% CAGR over 4y
Location
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Computed from 5 filingsProvides information technology consultancy and managed services focused on data protection and cyber resilience, including backup and recovery solutions, cloud data protection, ransomware recovery…
Serves businesses and organisations with critical data, targeting IT, security and compliance teams that need backup, cyber recovery, cloud/SaaS protection and audit readiness.
Financial Health
StrongStrong · Growing, Hiring · 10% CAGR over 4y
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Computed from 3 filingsDevelops cloud-based management information and finance software for education institutions. Provides systems for pupil data management, school administration, accounting, parent and student portals,…
Serves education-sector organisations, including primary and secondary schools, multi-academy trusts, SEND and all-through schools, maintained schools, local authorities and school finance or…
Financial Health
StrongStrong · Profitable
Location
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Computed from 5 filingsProvides technology and engineering consultancy services including product development, manufacturing innovation and technical strategy. Applies expertise in electronics, firmware, mechanical…
Serves businesses in consumer products, energy, industrial, life sciences and medtech sectors, targeting client teams involved in innovation, product development and manufacturing.
Financial Health
StrongStrong · Growing, Hiring · 18% CAGR over 4y
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Computed from 3 filingsProvides customs warehousing, storage and logistics services for international and domestic goods. Manages import and export procedures, tax representation and paperwork, with RF barcode stock…
Serves UK-based automotive OEMs and international manufacturers/importers, targeting logistics and supply chain teams managing customs and non-customs goods across national and international supply…
Financial Health
StrongStrong · Hiring · 15% CAGR over 2y
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Computed from 5 filingsProvides market research data collection and analysis services for research agencies, consultants and corporate clients. Conducts surveys via online panels, CATI, face‑to‑face and mobile, and…
Serves B2B clients including independent research consultants, small to mid-sized market research agencies, PR and media firms, and international blue-chip corporations across sectors such as…
Financial Health
HealthyHealthy · Hiring · 12% CAGR over 5y
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Computed from 5 filingsProvides short‑term and unsecured business loans to small businesses, offering £5,000–£100,000 with fixed cost credit and flexible repayments. Applications are submitted online, followed by…
Serves small businesses and limited companies in England and Wales, including firms less than 12 months old, with at least 3 months’ trading and £4,000 monthly revenue; also addresses sole traders…
Financial Health
HealthyHealthy · -65% CAGR over 4y
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Computed from 5 filingsProvides product engineering, software development and digital transformation consulting. Designs and builds AI‑enabled platforms, applications and data solutions for sectors including finance,…
Sells to large enterprises and start-ups in the UK, especially organisations in transportation, healthcare, automotive, banking, fintech, insurance, retail, edtech, construction and engineering.
Financial Health
StrongStrong · Hiring · 16% CAGR over 4y
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Computed from 5 filingsProvides managed IT and cyber security services including disaster recovery, managed backup, cloud infrastructure management, threat detection, penetration testing, and compliance advisory. Supports…
Serves businesses and organisations needing managed IT and cyber support, with sector focus on financial services, legal firms, private equity, restructuring, charities and not-for-profits, and…
Financial Health
StrongStrong · Growing, Hiring · 19% CAGR over 4y
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Computed from 5 filingsProvides installation and engineering services for fire safety, life safety and security systems, including compliant safety equipment, system integration, and asset management support for buildings…
Serves organisations and property owners/operators across the UK and Ireland, including data centres, healthcare providers, social housing, local authorities, schools, high-rise and mixed-use…
Financial Health
StrongStrong · Growing, Hiring · 5% CAGR over 5y
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Computed from 5 filingsProvides IT consulting and technology services including big data and analytics support, digital transformation consulting, service management and IT support, and resourcing solutions supplying…
Serves businesses undertaking big data, digital transformation and IT change programmes, including teams needing service management support, analytics expertise or technology resourcing for project…
Financial Health
StrongStrong
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Computed from 4 filingsProvides engineering and consulting services focused on software and electronics development. Works on digitalisation, embedded systems and cybersecurity for automotive, rail transport, industrial…
Sells to businesses in mobility and industrial sectors, especially automotive, railway, mechanical engineering, aerospace and defence companies. Targets organisations needing engineering, software,…
Financial Health
HealthyHealthy · Hiring · 43% CAGR over 3y
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Computed from 2 filingsProvides executive search, recruitment and leadership consulting services, specialising in placing senior management and board-level candidates. Works with organisations in sectors including…
Serves B2B employers needing senior management to board-level talent across renewable energy, construction, life sciences, commercial real estate, data centres, water, infrastructure, advanced…
Financial Health
HealthyHealthy · Hiring · 30% CAGR over 1y
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Computed from 3 filingsDesigns, manufactures and assembles flexible and flex‑rigid printed circuit boards and flexible interconnection systems. Supplies PCB products from prototype to volume production for sectors…
Sells to electronics manufacturers and engineering teams in defence, aerospace, medical, instrumentation, robotics and telecoms needing flexible or flex-rigid PCB supply, from prototypes to volume…
Financial Health
StrongStrong · Profitable, Growing, Hiring · 15% CAGR over 2y
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Computed from 5 filingsDesigns and manufactures electronic airflow monitoring and control systems for laboratories and ventilation applications, including VAV and CAV controllers, fume cupboard and sash controls, room…
Serves B2B and public-sector customers operating laboratories, hospitals, industrial sites, commercial kitchens, offices, retail and education facilities, plus manufacturers of fume cupboards,…
Financial Health
StrongStrong · Growing, Hiring · 3% CAGR over 5y
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Computed from 3 filingsDesigns and manufactures industrial automation and materials handling equipment for production lines, including vibratory and centrifugal feeders, conveyors and elevators, bottle unscramblers,…
Sells to manufacturing businesses seeking factory automation and materials handling systems, including production, packaging and processing operations needing conveying, feeding, weighing, counting,…
Financial Health
StrongStrong · Growing · 0% CAGR over 2y
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Computed from 5 filingsProvides marketing and advertising services including campaign development, branding, creative design, content marketing, public relations, and digital PR. Works with businesses to plan and deliver…
Serves businesses and organisations looking to grow through marketing, including clients needing agency support for campaigns, brand communications, PR, content and digital activity.
Financial Health
HealthyHealthy · Hiring · 49% CAGR over 5y
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Computed from 5 filingsProvides customs brokerage and trade compliance services for import and export of goods, including customs clearance, transit declarations, goods classification, duty management and reporting. Also…
Serves businesses involved in cross-border trade, including importers, exporters, retailers, logistics providers and firms in automotive, fashion, FMCG and fresh goods sectors across the UK and…
Financial Health
StrongStrong · Growing, Hiring · 17% CAGR over 5y
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Computed from 5 filingsDesigns and supplies electro‑mechanical actuation systems and motion control components, including linear and rotary electric actuators, roller screws, drives, motors and encoders. Provides custom…
Serves B2B OEMs and engineering teams in aerospace, space, eVTOL, defence, marine, subsea and automotive sectors, especially organisations developing demanding motion-control applications.
Financial Health
StrongStrong · Growing, Hiring · 26% CAGR over 4y
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Computed from 5 filingsProvides data analytics, data engineering and AI advisory services for private equity funds and their portfolio companies. Develops reporting systems, business intelligence tools and machine learning…
Serves private equity funds and their portfolio companies, working with investment teams and management teams across the investment lifecycle, including due diligence, value creation, reporting and…
Financial Health
StrongStrong · Growing, Hiring · 46% CAGR over 5y
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Computed from 5 filingsSupports innovation by connecting businesses, researchers and investors, delivering sector networks, funding programmes, events and knowledge resources, and managing initiatives such as Knowledge…
Serves UK businesses, researchers, entrepreneurs, investors and public-sector innovation teams across sectors including agrifood, digital, health, energy, manufacturing, transport and defence.
Financial Health
StrongStrong · Hiring · 8% CAGR over 6y
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Computed from 4 filingsProvides recruitment and staffing services for the healthcare sector, placing doctors, nurses, allied health professionals and healthcare scientists into temporary, contract and permanent roles…
Serves UK healthcare employers in the NHS and private sector, plus healthcare professionals including doctors, nurses, allied health, healthcare science, psychiatry and psychological therapy…
Financial Health
StrongStrong · -0% CAGR over 3y
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Computed from 5 filingsProvides military training support including live simulation and special effects for exercises, along with manpower provision, logistics support, communications services, and systems engineering for…
Sells primarily to defence and military organisations, government and public sector bodies, and also serves health, nuclear, energy, space, public safety, manufacturing, agriculture and transport…
Financial Health
HealthyHealthy · Profitable · 0% CAGR over 4y
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Computed from 3 filingsProvides architectural design services focused on data centre developments. Works with clients on feasibility studies, concept and technical design, and sustainability considerations for secure,…
Serves B2B clients that own, operate or develop data centres, including critical infrastructure operators and technology/telecoms businesses requiring specialist architectural support.
Financial Health
HealthyHealthy · Hiring · 22% CAGR over 2y
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Computed from 5 filingsProvides recruitment and staffing services for healthcare and social care organisations, placing professionals such as nurses, care assistants, support workers, and NHS 111 or emergency call handlers…
Serves UK healthcare and social care employers, including NHS services, call centres, care homes and nursing homes, alongside clinical, care and support candidates seeking permanent or temporary…
Financial Health
StrongStrong · Growing, Hiring · 23% CAGR over 4y
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Computed from 3 filingsProvides software platform connecting to crypto exchanges and blockchains to manage digital asset portfolios, capture trades, aggregate data, and monitor risk and exposures with analytics and…
Serves institutional digital asset investment businesses, including hedge funds, multi-manager platforms, OTC trading desks, treasury teams and prime brokerages, targeting portfolio managers,…
Financial Health
StrongStrong · Hiring · 22% CAGR over 2y
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Computed from 5 filingsProvides contract electronics manufacturing services including PCB prototyping, surface‑mount and through‑hole PCB assembly, and full product box build. Also offers supply chain management, testing,…
Sells to businesses outsourcing electronics manufacturing, prototyping and box build, particularly OEMs and product companies in aerospace, marine and leisure, medical, military and defence,…
Financial Health
StrongStrong · Growing, Hiring · 15% CAGR over 4y
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Computed from 5 filingsDesigns and installs renewable energy systems for commercial and public sector sites, including solar PV, battery storage, heat pumps and small-scale wind. Provides feasibility, system design,…
Serves UK businesses and public-sector organisations, especially manufacturing and industrial sites, healthcare, education, agriculture, commercial property, and leisure and tourism operators.
Financial Health
StrongStrong · Growing, Hiring · 26% CAGR over 4y
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Computed from 5 filingsDesigns and manufactures tray sealing and sandwich sealing machines for food packaging, including rotary, inline and tabletop sealers, tray denesters and conveyors, along with custom tooling, spare…
Sells to food manufacturers and packaging operations needing tray sealing, sandwich sealing and conveyor equipment, including businesses with custom tooling requirements. Serves industrial B2B…
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StrongStrong · Growing, Hiring · 4% CAGR over 4y
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Computed from 5 filingsProvides telecommunications infrastructure services including overhead network construction, fibre optic and data cabling installation, office network setup, circuit patching, and surveying,…
Serves telecoms network operators, broadband providers and infrastructure partners across the UK and Ireland, plus business premises and residential end customers needing communications network…
Financial Health
StrongStrong · Growing, Hiring · 50% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides vehicle fleet conversion services including design, manufacture and installation of custom vehicle bodies, van racking systems and welfare units. Also offers vehicle graphics and branding,…
Serves UK businesses and public-sector organisations operating vehicle fleets, including councils, telecoms and utility providers, and field-service teams requiring compliant specialist vehicles.
Financial Health
StableStable · -54% CAGR over 5y
Location
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Computed from 5 filingsProvides international freight forwarding and logistics services, arranging transportation of goods by road, air, sea and rail. Offers customs clearance, warehousing, supply chain management, project…
Serves businesses needing international freight and supply chain support, particularly in chemicals, cosmetics, events, fashion, FMCG, general cargo and sports/leisure sectors.
Financial Health
StrongStrong · Growing, Hiring · 15% CAGR over 4y
Location
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Showing 50 of 1,622 — +1,572 more with verified decision-maker contacts, live data, and CRM sync.
Unlock all 1,622 leads
Showing 50 of 1,622 — +1,572 more with verified decision-maker contacts, live data, and CRM sync.
How W3 Total Cache 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. B2B companies are identified using Firmbase's semantic classification of company activity, built from filings, websites and registered SIC codes rather than SIC codes alone. The detected counts and share figures on this page are computed within that sector cohort, so "share" always means share of B2B companies with a detectable system — not of all UK companies.
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.
W3 Total Cache is a trademark of its respective owner. Firmbase is not affiliated with, sponsored by, or endorsed by the trademark owner.
UK B2B by Caching
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Frequently asked questions
How many UK B2B companies use W3 Total Cache?
What share of UK B2B companies run W3 Total Cache?
How is W3 Total Cache usage detected?
What size B2B companies use W3 Total Cache in the UK?
What do W3 Total Cache-running B2B companies also run?
Can I get contact details for these companies?
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