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Companies Using IONOS in the UK: 553 Active Firms (2026)
Companies running managed web-hosting infrastructure operate public websites with outsourced domains, security and server services in the UK.
A managed hosting stack sits below the visible website: domain, security and server administration are bought as a packaged service rather than run by an internal infrastructure team. Adoption usually signals a pragmatic operating model. Marketing, office management or an external web agency tends to own the site; the website supports enquiries, ecommerce, customer information and lead generation; and technology budget is directed towards uptime, support and ease of change rather than platform engineering. These users are commonly small to mid-sized operators in trades, construction, healthcare, manufacturing and distribution, where the web presence is commercially important but not the core product.
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Across the UK, 553 active companies are running this managed hosting stack, making adoption visible in a fairly narrow slice of the business web rather than across every trading website. The cohort looks more like operational SMEs than venture-style software firms: reported headcount totals 2,002, while typical users are businesses with maintained websites, customer-facing service pages and some evidence of turnover or staff. Sector mix reinforces that reading, with usage clustered around field services and trades, construction, healthcare providers, manufacturing and distribution rather than internet-native publishing or platform businesses.
Procurement risk is mostly operational rather than licence-driven. Companies running managed hosting still need clear control of domain ownership, renewal payments, access rights and site backups, because those functions often sit with an outsourced provider or web agency. Public-facing sites that handle enquiry forms, customer accounts or ecommerce flows also create routine privacy, cookie-consent and security responsibilities. For service businesses, the practical control point is usually the handover path: who can reset administrator access, update certificates, remove obsolete form handlers and preserve customer enquiries if the relationship with an agency or hosting provider changes.
Adoption appears likely to remain concentrated among firms that want a maintained web presence without hiring internal infrastructure specialists. The centre of gravity tends to be practical: quotation requests, local search visibility, service information, catalogue pages and basic transaction flows. Over time, more of this spending may be pulled into bundled website, security and marketing packages, which could make switching less attractive for smaller operators. At the same time, firms with more complex ecommerce, analytics or customer portals may drift towards agency-managed or in-house stacks as web operations become closer to revenue operations.
553
Active firms
2026
11
Above £5M turnover
Trading firms
7
Median headcount
Filed accounts
1,048
Verified contacts
Across this cohort
Key facts
About 1% of the trading cohort reports turnover above £5M (11 of 553 firms) — the rest sits below that revenue band.
4% of the cohort was incorporated since 2022 (24 firms), so a sizeable share is in its first few filing cycles.
Site-builder layers are the main co-detected technologies: 88.4% of the cohort also show one site-builder signal and 87.5% show another.
Field Services & Trades account for 26.9% of the cohort, ahead of Construction at 22.2%; the sector tags overlap rather than forming exclusive buckets.
The detected firms are small by disclosed scale, with median turnover of £485,446 and median headcount of 7.
Financial-risk banding is mixed: 25.3% sit in the highest band, 23.0% are stable and 7.1% are distressed.
There are 1,048 verified decision-maker contacts associated with the cohort, giving researchers routes into website, operations and commercial teams.
What else do IONOS users run?
Who runs IONOS in the UK?
By sector
Sectors overlap, so shares need not sum to 100%.
By financial health
From filed accounts; firms with fewer than two filings show as insufficient history.
7
Median headcount
£485.4k
Median UK turnover
2%
Above £5M turnover
24
Incorporated since 2022
1,048 verified decision-maker contacts
across these 553 companies, with emails available in Firmbase. Filter by role, seniority and stack.
Top UK companies using IONOS
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.
K-STAR (1451) LTD
Financial sub-scores
Computed from 5 filingsOperates karaoke entertainment venues offering private room hire equipped with karaoke systems and song libraries. Provides online booking, themed deals, and room service with drinks and snacks for…
Financial Health
StrongStrong
Location
HORNER COMPONENTS LIMITED
Financial sub-scores
Computed from 5 filingsSupplies trailer parts and vehicle components including jockey wheels, hitches, wheel hubs, brakes, trailer spares, LED and emergency lighting, and cable and wiring accessories. Distributes products…
Serves businesses and individual customers needing trailer spares, towing components, commercial vehicle lighting, emergency lighting, and cable or wiring accessories.
Financial Health
StrongStrong
Location
Universal Crane Mats Ltd
Financial sub-scores
Computed from 5 filingsProvides hire and sale of crane mats, outrigger pads, access mats and load‑spreading systems for construction plant. Supplies steel, aluminium, timber and HDPE mats and offers load spread planning…
Serves B2B construction contractors, house builders, engineers and industrial operators using cranes, lorry loaders, MEWPs, concrete pumps and other heavy plant across the UK.
Financial Health
StrongStrong · Growing, Hiring · 6% CAGR over 4y
Location
Expervent Limited
Financial sub-scores
Computed from 5 filingsDesigns, manufactures, installs and services industrial ventilation systems, including local exhaust ventilation (LEV), dust and fume extraction, heat recovery and duct systems. Also provides…
Serves UK industrial and manufacturing businesses with workplace air quality and compliance needs, including sites with dust, fume, laboratory or process ventilation requirements, from small…
Financial Health
StrongStrong · Growing, Hiring · 74% CAGR over 5y
Location
Registered Office (UK) Ltd
Financial sub-scores
Computed from 3 filingsProvides registered office and director service address services, virtual business addresses, mail handling and forwarding, telephone answering, and company formation support, enabling companies to…
Sells to startups, SMEs, and UK or international limited companies needing a registered office, director service address, or virtual business address. Targets business owners who want to receive…
Financial Health
HealthyHealthy · Hiring · 22% CAGR over 2y
Location
H & B LOGISTICS LIMITED
Financial sub-scores
Computed from 5 filingsProvides palletised freight distribution and logistics services, including same-day deliveries and European transport. Offers pallet network shipping with online tracking, track-and-trace, and…
Serves businesses needing palletised freight, same-day courier and European logistics support, including customers that require track-and-trace and proof-of-delivery for pallet shipments.
Financial Health
StrongStrong · Growing, Hiring · 3% CAGR over 4y
Location
Clifton Environmental Services Limited
Financial sub-scores
Computed from 5 filingsProvides environmental health and safety consultancy for the hospitality sector, including risk assessments, food safety and hygiene guidance, cleaning and PPE protocols, compliance support, and…
Serves B2B customers in the hospitality sector, particularly hotels with housekeeping, public-area, food safety and staff-training responsibilities, and managers accountable for health, safety and…
Financial Health
StrongStrong · Growing, Hiring · 11% CAGR over 4y
Location
Durcan Services Limited
Financial sub-scores
Computed from 3 filingsDesigns, installs and maintains fire protection and security systems including dry and wet risers, fire alarms, sprinklers, AOV smoke ventilation, fire extinguishers, PA/PAVA voice alarms, CCTV,…
Serves B2B and B2C customers, including commercial and industrial premises, landlords, property managers, public/workplace sites, and homeowners across the UK, especially London, Kent, East Anglia…
Financial Health
StrongStrong · Hiring · 27% CAGR over 2y
Location
Premier Pastries & Sweets Ltd
Financial sub-scores
Computed from 5 filingsManufactures fresh pastry products including savoury pies, cakes and related baked goods. Prepares pastry, fillings and sauces in-house and offers made-to-order baking, with options for local…
Sells to consumers buying pies, cakes and sweet baked goods directly from its shop, via local delivery and postal orders. Targets individual retail customers rather than business buyers.
Financial Health
StrongStrong · Growing, Hiring · 12% CAGR over 4y
Location
MILLBROOK GARDEN CENTRE LIMITED
Financial sub-scores
Computed from 5 filingsOperates a garden centre retailing plants, seeds, trees and gardening supplies. Stocks rare, Mediterranean and exotic plants sourced from European growers, alongside pots, compost, tools and outdoor…
Serves consumers, home gardeners and plant enthusiasts seeking garden supplies, from everyday planting materials to rare, unusual, Mediterranean and exotic plants.
Financial Health
HealthyHealthy · -20% CAGR over 4y
Location
LINK ASSET FINANCE LIMITED
Financial sub-scores
Computed from 4 filingsActs as an asset finance broker arranging funding for new and used business assets over fixed terms. Provides finance packages and funding options and assists customers with sourcing vehicles for…
Serves individuals and businesses seeking funding for new or used assets and vehicles, with customers needing structured finance packages typically over 12–60 months.
Financial Health
StrongStrong · Growing · 0% CAGR over 3y
Location
BELL HOMES LIMITED
Financial sub-scores
Computed from 5 filingsProvides residential estate agency services including property sales, lettings, and property management. Markets rental properties, arranges tenancies for landlords and tenants, and manages…
Serves private landlords, tenants, home sellers and buyers in the East London property market, including clients seeking sales, lettings and property management support.
Financial Health
StrongStrong · Hiring · 26% CAGR over 4y
Location
MCNAHA LIMITED
Financial sub-scores
Computed from 5 filingsProvides domiciliary and live-in care services for elderly and vulnerable people in their homes, including personal care, medication support, and daily living assistance. Also supplies care staff and…
Serves private individuals and families seeking home care for elderly or vulnerable relatives, alongside referrals from local authorities, CCGs, GPs and community nursing teams in Berkshire,…
Financial Health
StrongStrong · Growing, Hiring · 97% CAGR over 4y
Location
Gta (UK) Ltd
Financial sub-scores
Computed from 5 filingsDistributes medical devices and clinical consumables, including biopsy needles, spinal and drainage products, contrast infusion catheters, point‑of‑care coagulation testing systems, and disposable…
Serves NHS and private hospitals, GP practices, and private healthcare customers in the UK requiring medical devices and equipment.
Financial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
A-Z SECURITY SERVICES LTD
Financial sub-scores
Computed from 5 filingsProvides manned security services including security guards for corporate, retail, healthcare and events, mobile patrols, keyholding and alarm response, traffic marshalling, concierge and hotel…
Serves UK businesses and organisations needing security, including corporate premises, retailers, healthcare providers, event organisers, hotels and construction sites, plus private property owners…
Financial Health
StrongStrong · Hiring · 19% CAGR over 4y
Location
Jack Simpson House Limited
Financial sub-scores
Computed from 5 filingsOperates a residential care and nursing home providing accommodation, personal care, and medical support for older residents, with communal facilities, organised activities, and coordination with…
Serves older adults and their families seeking residential and nursing care in a care home setting, including people needing ongoing healthcare support, accessible facilities and wellbeing activities…
Financial Health
HealthyHealthy · Growing · 1% CAGR over 4y
Location
DIGURU LIMITED
Financial sub-scores
Computed from 3 filingsProvides commercial printing services including digital and lithographic printing, large‑format printing, and managed print. Produces marketing materials such as brochures, flyers, posters, banners,…
Serves businesses, charities and organisations, particularly marketing teams, offices, retailers and event organisers in Hampshire needing printed materials, signage, displays and branded merchandise.
Financial Health
StrongStrong · Growing · 4% CAGR over 2y
Location
Additions Recruitment Consultants Limited
Financial sub-scores
Computed from 5 filingsProvides recruitment services for employers and job seekers, specialising in placing sales and technical professionals within the construction and engineering sectors. Advertises and fills temporary…
Serves construction and engineering employers hiring sales and technical staff, alongside job seekers seeking temporary or permanent roles in those sectors.
Financial Health
StrongStrong · Growing · 1% CAGR over 4y
Location
ENVIRONMENTAL WATER SOLUTIONS LIMITED
Financial sub-scores
Computed from 5 filingsProvides water treatment and water hygiene services, including design, installation and maintenance of water treatment plant, Legionella risk assessments and control, system cleaning and…
Serves businesses and organisations with managed water systems, including hospitals, care homes, factories and project commissioning teams needing water hygiene, treatment and Legionella compliance…
Financial Health
StrongStrong · Growing, Hiring · 2% CAGR over 4y
Location
CAR CITY BRISTOL LIMITED
Financial sub-scores
Computed from 3 filingsSells pre-owned cars through an online showroom and dealership. Purchases vehicles from private owners, offering quotes based on vehicle details, and provides vehicle transport and delivery services…
Serves private motorists looking to buy pre-owned cars or sell their existing vehicle, with vehicle collection or delivery available to consumers anywhere in the UK.
Financial Health
StrongStrong · Hiring · 22% CAGR over 2y
Location
LINTON ELECTRICAL CONTRACTORS (KENT) LIMITED
Financial sub-scores
Computed from 5 filingsProvides electrical engineering services including design, manufacture, installation, maintenance and project management of electrical systems and control kiosks for industrial, commercial and water…
Serves B2B clients in the industrial, commercial and water sectors across the UK, including organisations managing operational sites, infrastructure and project-based facilities.
Financial Health
StrongStrong · Growing, Hiring · 4% CAGR over 4y
Location
JOHN REID CARS LTD
Financial sub-scores
Computed from 5 filingsSupplies new and used cars, vans and minibuses from multiple manufacturers. Provides vehicle quotations, discounted new vehicle sourcing, and sales of commercial vehicles, with options for delivery…
Serves private motorists, sole traders and business fleet buyers seeking new or used cars, vans, minibuses and commercial vehicles from mainstream manufacturers, with delivery or collection.
Financial Health
StrongStrong · Growing, Hiring · 11% CAGR over 4y
Location
Mpl Site Services Limited
Financial sub-scores
Computed from 5 filingsProvides recruitment services for the construction industry, supplying temporary and permanent trades and labour staff. Sources, screens and places candidates, verifies right‑to‑work and skills, and…
Serves construction industry employers seeking temporary or permanent trades and labour staff, alongside tradespeople and labourers looking for construction roles in the UK.
Financial Health
StrongStrong
Location
Celtic Guns Limited
Financial sub-scores
Computed from 5 filingsRetailer of new and used shotguns and air guns, along with shooting cartridges from brands such as Fiocchi, Lyalvale and B&P. Also sells shooting accessories and offers gun trade‑ins and second‑hand…
Sells to B2C shooting customers, including hunters, clay pigeon shooters, competition shooters and shotgun or air gun owners looking to buy, trade in or sell used guns and accessories.
Financial Health
StableStable · 0% CAGR over 4y
Location
T O'CONNELL (UTILITIES) LIMITED
Financial sub-scores
Computed from 5 filingsProvides civil engineering and building contracting services, including design and build, project planning, site management and commissioning. Also produces construction materials and aggregates and…
Serves private clients, commercial organisations and public-sector bodies across Northern Ireland, including infrastructure, roads/utilities and construction project buyers.
Financial Health
StrongStrong · -3% CAGR over 3y
Location
SRS ELECTRICAL SERVICES LTD
Financial sub-scores
Computed from 2 filingsProvides electrical contracting services including installation, maintenance and regulatory‑compliant electrical work for commercial and industrial facilities, supporting building infrastructure,…
Serves commercial and industrial customers needing electrical installation and maintenance services, indicating a B2B focus on businesses and industrial operators.
Financial Health
StrongStrong · Growing, Hiring · 80% CAGR over 1y
Location
INFORMED SEARCH LIMITED
Financial sub-scores
Computed from 3 filingsProvides IT recruitment services, sourcing and placing technology professionals for client organisations. Works with employers to identify hiring requirements and match candidates across a range of…
Serves businesses across the UK and internationally that need to hire IT and technology professionals, including employers seeking recruitment support for specialist technical roles.
Financial Health
HealthyHealthy · 0% CAGR over 2y
Location
LDC DECORATING CONTRACTORS LTD
Financial sub-scores
Computed from 5 filingsProvides commercial decorating and building refurbishment services including painting and decorating, protective coatings, cladding repair and restoration, rendering and plastering. Undertakes…
Serves construction contractors, developers, housing providers and owners/managers of commercial, listed and historic buildings seeking single- or multi-phase project support on sites nationwide.
Financial Health
StrongStrong · Growing, Hiring · 6% CAGR over 4y
Location
Custom Home Care Ltd
Financial sub-scores
Computed from 5 filingsProvides domiciliary care services for vulnerable adults, offering personal care and daily living support in clients’ homes. Services aim to help individuals live independently and safely, delivered…
Serves vulnerable adults who need domiciliary care at home, along with their families and care decision-makers. Targets private individuals seeking support to live independently and safely in their…
Financial Health
HealthyHealthy · Hiring · 5% CAGR over 4y
Location
Phoenix Care & Education Ltd
Financial sub-scores
Computed from 5 filingsOperates residential children’s homes providing care and accommodation for young people. Delivers structured living environments focused on safeguarding, support, and personal development, and…
Serves young people requiring residential care placements and local authority children’s services in the North West of England.
Financial Health
StrongStrong · Growing, Hiring · 42% CAGR over 4y
Location
Proventus (UK) Ltd
Financial sub-scores
Computed from 5 filingsManufactures industrial lubricants including oils, greases and food‑grade lubrication products for machinery operating under heavy loads and extreme conditions. Supplies solutions for sectors such as…
Serves B2B customers across heavy industry, food and drink production, agriculture, pharmaceuticals, chemicals, marine/offshore, power generation, textiles, automotive, mining and quarrying,…
Financial Health
StrongStrong · Growing, Hiring · 8% CAGR over 4y
Location
AJW WEED CONTROL LIMITED
Financial sub-scores
Computed from 3 filingsProvides grounds maintenance and landscaping services including weed control, invasive plant removal such as Japanese knotweed, vegetation clearance, installation of fencing, pathways, patios and…
Serves businesses and organisations with outdoor grounds, parks, car parks and pathways across Berkshire, Buckinghamshire, Essex, Hertfordshire, Kent, Middlesex, Oxfordshire and Surrey.
Financial Health
HealthyHealthy · Growing · 0% CAGR over 2y
Location
Financial sub-scores
Computed from 5 filingsProvides coach and bus transport services, operating high-capacity coaches for private hire, school transport, weddings, sports supporters, concerts and day trips. Also runs contracted and public bus…
Serves schools, event organisers, wedding parties, sports supporters, pensioner groups, concertgoers, corporate clients and public transport passengers needing high-capacity coach travel across…
Financial Health
StrongStrong · Growing, Hiring · 9% CAGR over 4y
Location
Chillway Express Specials Limited
Financial sub-scores
Computed from 4 filingsProvides temperature-controlled transport and logistics services for time‑critical goods. Operates a fleet offering refrigerated and chilled distribution, express deliveries, and transport support…
Serves businesses with time-critical chilled or frozen goods, including organisations needing 24/7 temperature-controlled logistics support.
Financial Health
HealthyHealthy · -9% CAGR over 3y
Location
GUARDHOUSE SECURITY LTD
Financial sub-scores
Computed from 5 filingsProvides private security services including manned guarding, security dog handling, detention and custody support, and related training and medical support services for government, corporate and…
Serves government bodies, corporate organisations, leading companies and private clients, with customers ranging from local UK organisations to national and international clients.
Financial Health
StrongStrong · Growing, Hiring · 57% CAGR over 4y
Location
AKK Accountants Limited
Financial sub-scores
Computed from 5 filingsProvides accountancy and tax consultancy services, including preparation of financial statements, tax advice, and business consulting to support financial management, reporting, and planning for…
Serves entrepreneurs, business owners and companies seeking accountancy, tax and corporate planning support, with a regional focus implied by its Ilford-based positioning.
Financial Health
HealthyHealthy · Growing · 0% CAGR over 4y
Location
SENSE OF SPACE (ILKLEY) LIMITED
Financial sub-scores
Computed from 2 filingsProvides architectural design services for education, sports, commercial and residential developments, including new-build and refurbishment projects. Also offers technical expertise and expert…
Serves UK clients commissioning education, sports, commercial and residential developments, including new-build and refurbishment projects, plus parties involved in construction-related litigation.
Financial Health
StrongStrong · Growing · 0% CAGR over 1y
Location
WHITLEY+PARTNERS LIMITED
Financial sub-scores
Computed from 3 filingsProvides building services engineering design and energy consultancy for construction projects, including digital engineering, energy modelling, and building regulations compliance, supporting…
Serves B2B clients in the building services construction sector, including project teams, developers, contractors and organisations involved in low-carbon building projects.
Financial Health
StrongStrong · Growing, Hiring · 73% CAGR over 2y
Location
Financial sub-scores
Computed from 5 filingsProvides legal advice and representation for individuals, businesses, and public bodies. Specialises in criminal defence, motoring offences, and extradition proceedings, and handles a range of legal…
Serves individuals, businesses and public bodies needing legal representation, particularly in criminal defence, motoring offences and extradition matters, with instructions accepted throughout…
Financial Health
HealthyHealthy · Hiring · 3% CAGR over 4y
Location
PROXY RECRUITMENT & SERVICES LTD
Financial sub-scores
Computed from 5 filingsProvides healthcare staffing and recruitment services, supplying trained care assistants, support workers, housekeeping and catering staff to residential and nursing homes, hospitals, mental health…
Serves healthcare organisations needing temporary care staff, including residential and nursing homes, hospitals, homecare providers, mental health services, learning disability services and related…
Financial Health
StrongStrong · Hiring · 9% CAGR over 4y
Location
TRUETECH INTEGRATED LTD
Financial sub-scores
Computed from 5 filingsInstalls and maintains electronic security systems including CCTV surveillance, access control and intruder alarms for commercial environments. Provides system design, multi‑site networked camera…
Serves commercial customers across all market sectors, from single-site businesses to multi-site organisations requiring security systems across varied environments and locations.
Financial Health
StrongStrong · Hiring · 19% CAGR over 4y
Location
AM Consulting (London) Ltd
Financial sub-scores
Computed from 3 filingsProvides advisory services to international corporations, including financial institutions and alternative investment managers. Services include management team assessments, independent referencing,…
Serves international corporations, financial institutions and alternative investment managers evaluating leadership teams in private and public companies globally.
Financial Health
HealthyHealthy · Hiring · 32% CAGR over 2y
Location
SAXTON MANUFACTURING LIMITED
Financial sub-scores
Computed from 5 filingsManufactures industrial cleaning chemicals including hand cleaners and brick and concrete cleaning products. Supplies products to sectors such as food processing facilities, hospitals, and other…
Serves B2B customers across industrial sectors, including food processing plants, hospitals, construction-related firms, and organisations needing standard or bespoke industrial cleaning supplies.
Financial Health
StrongStrong · Growing, Hiring · 5% CAGR over 4y
Location
ARLINGTON INTERNATIONAL LIMITED
Represents and manages talent including television personalities, speakers, broadcasters, influencers, beauty artists and authors. Provides literary representation and arranges media appearances,…
Serves individual creative talent—TV presenters, speakers, broadcasters, influencers, beauty artists and authors—and works with brands, media and publishing organisations seeking represented talent.
Financial Health
Insufficient historyInsufficient history
Location
Phoenix Property Maintenance Limited
Financial sub-scores
Computed from 5 filingsProvides property maintenance and building services for insurance works, care homes, retailers and private clients. Services include carpentry, brick and block work, stone walling, painting and…
Serves private clients and commercial customers, including insurance contract clients, nursing homes and retailers needing property maintenance and building services.
Financial Health
StrongStrong · Growing, Hiring · 5% CAGR over 5y
Location
Twinkle Cottage Day Nursery Ltd
Financial sub-scores
Computed from 3 filingsOperates a day nursery and pre‑school providing childcare and early years education for young children, offering daily care, structured play and learning activities, and meal provision during weekday…
Serves parents and guardians in Portsmouth seeking day nursery and pre-school places for young children, including families needing weekday childcare during extended opening hours.
Financial Health
StrongStrong · Hiring · 5% CAGR over 2y
Location
GL Filtration Ltd
Financial sub-scores
Computed from 5 filingsDesigns and manufactures industrial filtration and drying equipment for pharmaceutical and related process industries, including filter dryers, Nutsch filters and pan dryers for R&D, pilot and…
Sells B2B to pharmaceutical and related life sciences manufacturers, including R&D labs, kilo-lab, pilot-scale and production teams needing filtration and drying equipment for cGMP and high-potency…
Financial Health
StrongStrong · Growing, Hiring · 5% CAGR over 4y
Location
FIRECHECK (NORTH WEST) LIMITED
Financial sub-scores
Computed from 4 filingsProvides fire safety services including supply and annual servicing of fire extinguishers, fire alarm maintenance, fire risk assessments, emergency lighting testing, evacuation chair supply and…
Serves businesses and organisations across the UK that need workplace fire safety compliance, including premises managers, facilities teams and employers responsible for fire equipment, risk…
Financial Health
StrongStrong · Hiring · 8% CAGR over 3y
Location
Newmark Care Ltd
Financial sub-scores
Computed from 5 filingsProvides domiciliary care and support services for vulnerable adults and children, including elderly people and individuals with disabilities or mental health needs. Offers personal care, practical…
Serves individuals and families seeking home care for vulnerable adults, including older people, adults with learning or physical disabilities, mental health needs or illness, plus children and young…
Financial Health
StrongStrong · Growing, Hiring · 7% CAGR over 4y
Location
Unlock all 553 leads
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How IONOS 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.
IONOS is a trademark of its respective owner. Firmbase is not affiliated with, sponsored by, or endorsed by the trademark owner.
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