B2B Companies Using Plesk in the UK: 2,190 Active Firms (2026)
B2B firms running hosting control panels use web-based server administration for sites, mail and domains across the UK.
For business-to-business suppliers, Plesk usually sits in the web-operations buying centre rather than the application-development budget. Adoption points to companies that maintain multiple domains, client portals, campaign sites or mail services and want browser-based administration without building a full platform team. The typical buyer is an operations, IT or managed-services function inside a mid-market services firm; sales involvement tends to be indirect, through hosting providers, web agencies or infrastructure partners. Running the panel also suggests some go-to-market maturity: a public web estate worth maintaining, routine security housekeeping, and enough service complexity for non-specialist administrators to need controlled access.
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In the UK, 2,190 actively trading B2B firms are detected running Plesk. The reported employment footprint is 5,245 staff across the firms that disclose headcount, so the adoption base is weighted towards small operating teams rather than large enterprise estates. Within detected hosting panels for this B2B cohort, Plesk accounts for 84.5% of 2,591 panel detections, ahead of the other main panel at 15.6%. Registered-office geography is not especially London-centric: the North West accounts for 14.5% of users, London 14.3%, the South East 13.5%, the East of England 10.7% and Yorkshire and The Humber 9.6%.
UK B2B adoption sits across regulated and lightly regulated activities, so the compliance burden follows the underlying service rather than the hosting panel itself. Firms handling financial-services workflows, telecoms, data processing or professional-services records need to map server administration to their own control environment, access policies and processor contracts. Marketing operations add another layer. The ICO treats PECR as covering direct marketing by calls, electronic mail and fax; corporate-subscriber email and text rules differ from consumer consent rules, but senders still need clear identity and an opt-out route. UK GDPR continues to apply where business-contact data is personal data, and live calling needs CTPS and TPS screening.
Adoption appears likely to persist where firms need practical control over legacy web estates, domain administration and mail hosting without moving every workload into managed cloud suites. The main pressure is operational rather than strategic: patching discipline, certificate management, access control and the gradual bundling of hosting tools into wider provider packages. Smaller business suppliers may keep the panel because it reduces dependence on specialist infrastructure staff, while larger users tend to fold it into stricter governance, monitoring and supplier-management processes. Over time, usage looks more like a maintenance-and-consolidation story than a wave of new platform adoption.
Adoption by company size
Adoption of Plesk rises with company size across the trading UK B2B companies in this cohort. 1.9% of the 76,784 companies with under 10 employees run Plesk (1,467 detected). 2% of the 31,788 companies with 10–50 employees run Plesk (639 detected). 2.1% of the 3,773 companies with over 50 employees run Plesk (80 detected). That is a 0.2% gap between the over 50 employees and under 10 employees bands.
2,190
Active firms
2026
84.5%
Of detected Hosting panels share
UK B2B
6
Median headcount
Filed accounts
4,764
Verified contacts
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Key facts
About 6% of the trading cohort reports turnover above £5M (149 of 2,190 firms) — the rest sits below that revenue band.
4% of the cohort was incorporated since 2022 (102 firms), so a sizeable share is in its first few filing cycles.
Among B2B firms with a detectable hosting-panel system, Plesk has 84.5% share (2,190 of 2,591), while cPanel has 15.6% (403).
Registered-office locations are spread across several ITL1 regions: North West 14.5% (317), London 14.3% (313), South East 13.5% (295) and East of England 10.7% (234).
Plesk-running B2B firms often pair the panel with website and measurement tools, with 49.0% also running WordPress, 39.9% Google Analytics and 37.0% reCAPTCHA.
Sector tags lean towards operational B2B markets: Field Services & Trades 19.2% (421), Wholesale & Distribution 18.3% (401), Construction 16.9% (371) and Advanced Manufacturing 15.8% (347).
PECR, UK GDPR and ICO guidance remain relevant where Plesk-running B2B firms use business-contact details, including CTPS and TPS screening for live B2B marketing calls.
Hosting & PaaS market share among UK B2B
What else do Plesk-running B2B run?
Share of the 2,190 Plesk-running UK companies where each technology was also detected. As of June 2026.
Where Plesk 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
£639.1K
Median UK turnover
6.8%
Above £5M turnover
102
Incorporated since 2022
4,764 verified decision-maker contacts
across these 2,190 companies, with emails available in Firmbase. Filter by role, seniority and stack.
Top UK B2B using Plesk
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 managed IT support, cloud infrastructure services and cyber security solutions including threat detection, SIEM monitoring and staff training. Also supplies business communications,…
Sells to businesses and organisations with staff, IT infrastructure and workplace sites to protect, including in-house IT teams needing external project, compliance and security support.
Financial Health
StrongStrong · Growing, Hiring · 6% CAGR over 4y
Location
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Computed from 4 filingsDevelops software platforms for corporate benefits providers, supporting administration of auto‑enrolment pensions and payroll‑deducted employee benefits. Technology enables multi‑product benefit…
Serves B2B providers in the corporate benefits market, including employee benefit consultancies, corporate advisers, pension/product providers, business process outsourcers, fintechs, payroll…
Financial Health
HealthyHealthy · -4% CAGR over 3y
Location
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Computed from 3 filingsProvides digital transformation and IT consultancy focused on SAP systems, including strategy, implementation and support. Services cover ERP transformation, data migration, project assurance, change…
Serves B2B organisations, primarily mid-market and enterprise SAP users, across consumer goods, energy, healthcare, logistics, mining, retail, manufacturing and professional services, including…
Financial Health
StrongStrong · Hiring · 30% CAGR over 2y
Location
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Computed from 5 filingsProvides managed IT services and cybersecurity for businesses, including IT helpdesk support, network infrastructure management, cloud hosting, Microsoft 365 support, disaster recovery, vulnerability…
Serves businesses needing outsourced IT and cyber security support, especially legal firms, accountancy practices, energy companies, warehouse and logistics operators, and estate agents in Doncaster,…
Financial Health
HealthyHealthy · Hiring · 20% CAGR over 4y
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Computed from 3 filingsSupplies and distributes computer memory and data storage products, including DRAM modules, solid state drives, memory cards, USB flash drives and embedded storage, providing technical support and…
Serves B2B technology resellers, system integrators and commercial or industrial organisations across datacentre, embedded, AI/vision, workplace and gaming markets.
Financial Health
HealthyHealthy · -90% CAGR over 2y
Location
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Computed from 5 filingsProvides software testing and quality engineering consultancy services, including performance testing, test automation, security, accessibility and system integration testing. Also delivers…
Serves B2B and public-sector organisations with software-dependent operations, especially legal and professional services firms and higher education institutions, plus banking, finance, logistics,…
Financial Health
HealthyHealthy · Profitable · -9% CAGR over 4y
Location
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Computed from 5 filingsProvides data engineering and software development services, including design and build of data warehouses, business intelligence platforms, and high‑volume transactional applications. Also…
Serves B2B and public sector clients, especially large organisations with complex IT environments. Targets IT departments and in-house teams in retail, telecoms, insurance, consulting, higher…
Financial Health
HealthyHealthy · -66% CAGR over 4y
Location
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Computed from 4 filingsManufactures and supplies security and anti‑counterfeit products and systems for governments and brands, including passport laminates, ID cards and holograms, visa labels, vehicle documents, excise…
Serves national governments and corporate customers worldwide, including public agencies and brands needing secure identification, document security, vehicle management, revenue protection and…
Financial Health
StrongStrong · Growing, Hiring · 5% CAGR over 3y
Location
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Computed from 3 filingsDevelops compliance management software that analyses documents and asset data for social housing providers. The platform extracts data from certificates and reports, checks them against regulatory…
Serves asset and compliance managers at social housing providers, housing associations and rail organisations, particularly teams responsible for regulated property portfolios, tenant safety and…
Financial Health
StrongStrong · Growing, Hiring · 7% CAGR over 2y
Location
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Financial sub-scores
Computed from 5 filingsProvides actuarial consulting, investment advice, pension administration, and governance support for defined benefit and hybrid pension schemes. Advises trustees and sponsors on scheme funding,…
Serves trustees and sponsoring employers of defined benefit and hybrid pension schemes, especially schemes approaching endgame, buy-in or wind-up, or considering a change of administrator.
Financial Health
StrongStrong · Growing · 2% CAGR over 4y
Location
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Computed from 5 filingsProvides automotive and digital engineering services focused on software-defined vehicles, electrical and electronic (E/E) architecture, and mobility technologies. Supports development and…
Serves automotive and mobility businesses, including vehicle OEMs and suppliers working on software-driven vehicles, E/E architecture, electrification and alternative-fuel programmes.
Financial Health
StrongStrong · Hiring · 39% CAGR over 4y
Location
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Computed from 5 filingsProvides water industry services including leakage detection and water management, alongside land and utility surveying, GIS mapping, and UAV-based aerial surveys for infrastructure, construction,…
Serves business and infrastructure clients, particularly in utilities, construction, energy, quarrying and ecological sectors, as well as organisations needing water management, surveying, GIS and…
Financial Health
StrongStrong · Growing, Hiring · 7% CAGR over 4y
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Computed from 4 filingsProvides outsourced telemarketing and telesales services for businesses, including B2B lead generation, appointment setting, cold calling, inbound call handling, market research, and data services…
Serves B2B enterprises and blue-chip organisations, including regulated-sector clients, with complex multilingual customer contact, sales and research requirements.
Financial Health
StableStable · -4% CAGR over 3y
Location
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Computed from 2 filingsProvides financial management, operational support and administrative services to companies involved in government Private Finance Initiative (PFI) projects, supporting contract administration,…
Financial Health
StrongStrong
Location
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Computed from 5 filingsProvides insurance brokerage services for businesses and individuals, arranging policies including commercial combined, public liability, professional indemnity, property, motor, travel, and…
Serves UK businesses, landlords, property owners and consumers seeking insurance, including hospitality, retail, manufacturing, offices, tradespeople, fleets and personal vehicle/home cover, plus…
Financial Health
HealthyHealthy · Growing · 0% CAGR over 4y
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Computed from 3 filingsProvides business software and IT services including accounting and ERP systems, custom software development, systems integration, managed IT support, and business analytics tools to help…
Serves businesses in Ireland, targeting CEOs, IT leaders, finance controllers, managers and warehouse teams in organisations with accounting, ERP, workflow and data-control needs.
Financial Health
StrongStrong · Profitable, Growing, Hiring · 91% CAGR over 2y
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Computed from 5 filingsProvides outsourced contact centre services for businesses, handling inbound and outbound customer communications. Offers customer support, sales campaign support, lead and income generation, and…
Serves UK businesses needing outsourced customer contact capacity, from scale-ups and mid-market organisations to multinationals, including regulated sectors such as finance and healthcare.
Financial Health
HealthyHealthy · 1% CAGR over 4y
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Computed from 5 filingsProvides recruitment and executive search services focused on the social housing and residential property sectors, placing candidates in roles across asset management, building safety, housing…
Serves social housing providers and housing-sector employers hiring across asset management, building safety, corporate services, development, sales, housing management, customer service, leasehold…
Financial Health
HealthyHealthy · Hiring · 25% CAGR over 4y
Location
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Computed from 3 filingsDesigns, installs and maintains industrial and commercial fire detection and alarm systems. Provides gas suppression, aspirating smoke detection, open‑protocol addressable systems, cloud‑based…
Serves industrial and commercial organisations, including airports, power generation sites, healthcare facilities, data centres, warehouses, manufacturers, banks and other commercial property…
Financial Health
StrongStrong · Growing · 3% CAGR over 2y
Location
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Computed from 3 filingsDesigns and supplies copper and silver ionisation systems used to control Legionella and other bacteria in commercial water systems. Also provides monitoring and management software, remote control…
Sells to businesses and institutions operating commercial water systems, including healthcare and dialysis facilities, where facilities or water safety teams manage Legionella and bacterial…
Financial Health
StrongStrong · Growing, Hiring · 20% CAGR over 2y
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Computed from 5 filingsSupplies personal protective equipment (PPE), workwear and site safety products for construction and industrial use, including high‑visibility clothing, safety footwear, helmets, gloves, respiratory…
Serves B2B buyers in construction, industrial, facilities and trade sectors, including site managers, procurement teams and employers outfitting workers for site safety and workwear needs.
Financial Health
StrongStrong · Growing, Hiring · 30% CAGR over 4y
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Computed from 5 filingsSupplies equipment and integrated systems for neuroscience research, including non‑invasive brain stimulation and brain imaging technologies such as TMS, tES, ultrasound, EEG and fNIRS. Also provides…
Serves neuroscience researchers and research organisations, including university labs, clinical research teams and institutions running non-invasive brain stimulation and brain imaging studies.
Financial Health
StrongStrong · Growing, Hiring · 27% CAGR over 4y
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Computed from 5 filingsProvides capital markets and strategic advisory services to public and private companies, including investor relations support, shareholder engagement, market intelligence, equity research, and…
Serves B2B corporate clients, including public and private companies, from ambitious smaller businesses to established market leaders seeking support with capital markets, investor relations and…
Financial Health
StrongStrong · Growing, Hiring · 37% CAGR over 4y
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Computed from 5 filingsProvides employee benefits and health insurance consultancy to businesses, advising on and arranging group policies such as health, life, income protection, critical illness, dental and travel…
Serves UK and international businesses seeking employee benefits and workforce insurance schemes, including employers with global teams, fast-growing companies, and HR or finance leaders managing…
Financial Health
StrongStrong · Growing, Hiring · 54% CAGR over 4y
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Computed from 5 filingsDesigns, installs and maintains security and fire protection systems for commercial properties, including burglar alarms, access control systems, fire detection and alarm systems, sprinklers,…
Serves businesses, property managers, facilities teams and public-sector organisations requiring building security, access control and fire safety systems.
Financial Health
StrongStrong · Growing, Hiring · 8% CAGR over 3y
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Computed from 5 filingsProvides legal services to businesses and individuals, including commercial litigation, debt recovery, corporate law, commercial and residential property matters, landlord and tenant disputes, and…
Serves commercial clients from sole traders and SMEs to large corporates, plus private individuals, residential landlords, letting agents, housing associations and local authorities.
Financial Health
StrongStrong · Growing, Hiring · 14% CAGR over 4y
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Computed from 5 filingsProvides telecommunications infrastructure services including network surveying, planning and design, installation and construction, and maintenance. Supports fibre, mobile and wireless network…
Serves B2B clients across the UK, including telecoms leaders, infrastructure contractors and organisations delivering fixed-line, mobile, wireless, rail and renewable energy network projects.
Financial Health
StrongStrong · Hiring · 86% CAGR over 5y
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Computed from 5 filingsProvides consumer insight and innovation consulting using behavioural science and psychology. Conducts research into human behaviour, culture and context to identify growth opportunities, develop…
Serves global consumer brands and their marketing, insight and innovation leaders, particularly in FMCG, food and drink, retail and hospitality.
Financial Health
HealthyHealthy · Growing, Hiring · 13% CAGR over 4y
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Computed from 5 filingsInstalls, maintains and monitors integrated security systems including CCTV, intruder alarms, fire alarms, access control and door entry systems. Also supplies and integrates car park revenue and…
Serves businesses, organisations and private clients needing site security, including banks, hotel chains, warehouses, offices, industrial sites, retailers, car parks, high-rise residential…
Financial Health
HealthyHealthy · Hiring · 4% CAGR over 4y
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Computed from 3 filingsProvides utility infrastructure and civil engineering services, including construction, installation and maintenance of electricity, water, telecommunications and gas networks, delivering…
Serves UK utility and infrastructure organisations, including water, electricity, telecoms and gas network operators, plus contractors and project owners involved in civil engineering schemes.
Financial Health
StrongStrong · Hiring · 29% CAGR over 2y
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Computed from 4 filingsDistributes branded consumer products to retailers and trade buyers, sourcing from verified suppliers and handling order processing, warehousing and logistics through partner networks to supply small…
Serves B2B buyers such as retailers, resellers and wholesalers seeking branded consumer products in small or large quantities, with logistics support across Europe.
Financial Health
StrongStrong · Hiring · 13% CAGR over 3y
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Computed from 4 filingsProvides audiovisual equipment, technical production and creative staging services for corporate events, exhibitions, awards ceremonies and conferences. Supports event organisers and exhibitors with…
Serves B2B customers including corporate event teams, exhibition organisers, exhibitors, awards and conference planners, and venues running events and exhibitions across the UK and mainland Europe.
Financial Health
StrongStrong · Growing, Hiring · 5% CAGR over 2y
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Computed from 5 filingsManages panels of property valuers for lenders and brokers in the banking and specialist lending market. Coordinates valuation instructions, quotations, fee collection and report quality control,…
Serves B2B clients in banking and specialist lending, including lenders and mortgage brokers, alongside property valuers involved in secured loan valuations.
Financial Health
StrongStrong · Growing, Hiring · 26% CAGR over 4y
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Computed from 3 filingsDistributes renewable energy equipment to trade installers, including solar panels, inverters, battery storage systems, EV chargers, mounting systems, DC cables, and air source heat pumps. Supplies…
Serves UK trade installers and renewable energy contractors working on solar PV, battery storage, EV charging and heat pump projects, from small orders to larger installation jobs.
Financial Health
StrongStrong · Profitable, Growing, Hiring · 63% CAGR over 2y
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Computed from 3 filingsProvides energy efficiency and sustainability services including LED lighting design and installation, solar panel installation, EV charging point installation, and energy audits and consulting to…
Serves UK businesses, from small firms to large enterprises, plus public-sector organisations such as schools, with a focus on commercial sites seeking energy cost reduction and sustainability…
Financial Health
StrongStrong · Growing, Hiring · 6% CAGR over 2y
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Computed from 3 filingsProvides asset finance and equipment leasing through broker partners. Offers finance products including hire purchase and lease rental, enabling businesses to acquire equipment or vehicles with…
Serves UK commercial finance brokers and their business clients seeking asset finance, equipment leasing, hire purchase or lease rental for business equipment and vehicles.
Financial Health
HealthyHealthy · Hiring · 10% CAGR over 2y
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Computed from 4 filingsDevelops, owns and operates solar photovoltaic (PV) and battery energy storage system (BESS) projects. Manages project lifecycles including site identification, planning, financing, construction and…
Serves landowners, local communities, developers and businesses, including data centres, seeking renewable energy partnerships linked to solar PV and battery storage projects.
Financial Health
StrongStrong · Hiring · 66% CAGR over 3y
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Computed from 3 filingsSupplies electrical installation materials and equipment, including cable glands, junction boxes, switches, plugs and cable entry systems, as well as maritime lighting, reefer container sockets and…
Serves B2B customers including electrical wholesalers and installers, shipbuilders, maritime and offshore operators, industrial companies and transport engineering businesses requiring installation,…
Financial Health
StrongStrong · Profitable, Growing, Hiring · 6% CAGR over 2y
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Computed from 5 filingsProvides technical services to onshore and offshore wind farms, including turbine blade inspection, repair and maintenance, high‑voltage works, balance‑of‑plant support, installation, operations and…
Serves B2B customers in the onshore and offshore wind energy sector, including wind farm owners, operators, utilities, developers and contractors needing technical support across global wind projects.
Financial Health
StrongStrong · Hiring · 32% CAGR over 4y
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Computed from 3 filingsProvides enforcement, investigation and security services including High Court enforcement, eviction of trespassers and squatters, rent recovery and repossessions, process serving, surveillance,…
Serves businesses, landlords, property managers, solicitors, community venues and private individuals dealing with debts, possession issues, travellers or squatters, document matters and…
Financial Health
HealthyHealthy · 5% CAGR over 2y
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Computed from 3 filingsProvides building engineering and security services including mechanical, electrical and plumbing installation, fire detection and protection systems, electronic security and physical access control,…
Serves public-sector and commercial organisations, including blue light services, social housing providers, county councils, government bodies, custodial facilities and schools.
Financial Health
StrongStrong · Growing, Hiring · 13% CAGR over 2y
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Computed from 3 filingsProvides wholesale supply of electrical and power cables and related accessories for building and construction, street lighting, data networks, automation and control systems. Stocks armoured,…
Serves B2B buyers including electrical contractors, panel builders, and firms in construction, street lighting, data, automation, instrumentation and renewable energy across the UK and Northern…
Financial Health
StrongStrong · Growing, Hiring · 18% CAGR over 2y
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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 filingsSupplies aftermarket automotive replacement parts including coil springs, shock absorbers, wiper blades, wheel bearings, strut top mounts, driveshafts, CV joint kits, water pumps, thermostats and…
Serves UK automotive aftermarket businesses, particularly motor factors, parts distributors and trade buyers supplying garages with replacement parts for popular vehicle applications.
Financial Health
HealthyHealthy · Growing · 1% CAGR over 4y
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Computed from 5 filingsDesigns, installs and maintains fire detection, evacuation alert, emergency lighting, door entry and access control, and assisted living/telecare systems. Provides electrical works and ongoing…
Serves housing providers, care operators and local authorities managing residential, sheltered, extra care, supported living, general needs housing and commercial buildings, especially elderly and…
Financial Health
StrongStrong · Growing, Hiring · 34% CAGR over 4y
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Computed from 5 filingsProduces plant labels, packaging and printed marketing materials for the horticulture industry. Provides design, photography, content creation and print services, including point‑of‑sale displays,…
Serves B2B customers across the horticulture supply chain, including plant growers, garden centres, garden retailers and allied horticultural trades needing retail, packaging and marketing…
Financial Health
StrongStrong · Hiring · 6% CAGR over 4y
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Computed from 4 filingsDesigns and manufactures bespoke retail environments, including point‑of‑sale displays, pop‑up stores, branded spaces and visual merchandising installations. Provides concept development,…
Serves B2B clients: global luxury and high-end retail brands, especially fashion, beauty and consumer brands with retail, visual merchandising, pop-up and exhibition requirements.
Financial Health
StrongStrong · Growing, Hiring · 12% CAGR over 3y
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Computed from 5 filingsSupplies renewable energy and heating equipment including solar inverters, battery storage systems, EV chargers, heat pumps and radiators. Also provides the Greenlinx energy management platform for…
Primarily sells B2B to renewable energy installers and contractors serving residential, commercial and industrial solar, storage, EV charging and heating projects in the UK.
Financial Health
StrongStrong · Growing, Hiring · 92% CAGR over 4y
Location
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Unlock all 2,190 leads
Showing 48 of 2,190 — +2,142 more with verified decision-maker contacts, live data, and CRM sync.
How Plesk 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.
Plesk is a trademark of its respective owner. Firmbase is not affiliated with, sponsored by, or endorsed by the trademark owner.
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Frequently asked questions
How many UK B2B companies use Plesk?
What share of UK B2B companies run Plesk?
How is Plesk usage detected?
What size B2B companies use Plesk in the UK?
What do Plesk-running B2B companies also run?
Can I get contact details for these companies?
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