Startup Companies Using Squarespace in the UK: 197 Active Firms (2026)
UK startups running a hosted website builder use templated storefront and content tools to validate demand, sell online and manage early growth.
Using this hosted website builder in a startup context usually points to a direct-channel web strategy rather than a deep internal web-engineering function. The system sits at the boundary of marketing, ecommerce and founder-led demand generation: launch pages, pricing pages, waitlists, checkout journeys and basic content operations can be run without a dedicated product-marketing stack. Adoption tends to fit lean teams that need a public site to carry investor, customer and hiring narratives while they validate demand. It can also signal that the company is prioritising speed, brand control and low operational overhead over bespoke front-end architecture.
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In the UK startup cohort, 197 companies are actively trading while running the hosted website builder profiled here. Their reported headcount totals 915 people, consistent with a lean adoption profile rather than large in-house web teams. Within a detected CMS comparison base of 1,784 startup-tagged companies, this system sits third by share at 11.0%, behind higher-share CMS and site-builder categories. The regional skew is London-heavy at 36.0%, followed by the South East at 12.7%, South West at 10.2%, East of England at 8.6% and Scotland at 8.1%.
Startup status is not a regulatory category in itself, so the compliance picture follows the underlying activity rather than the website stack. Companies still file through Companies House and may need identity verification before submitting routine filings such as a confirmation statement. The hosted builder matters more as a procurement and governance choice: customer forms, analytics tags, checkout flows and marketing pixels can bring privacy, consent and processor-management obligations into scope. Startups operating in financial services, energy, aviation, healthcare or personal-data-heavy markets need the relevant permissions or controls, including FCA, OFGEM, CAA, MHRA or ICO expectations where their activities trigger them.
Adoption appears likely to remain tied to early-commercial discipline rather than to formal technology strategy. Founder-led teams tend to stay with templated builders while the site is mainly a sales, hiring and credibility asset; migration pressure rises when content governance, localisation, security review or product-led onboarding becomes harder to manage. The scarcity of larger adopters suggests that scale-ups often graduate into more configurable content systems or internal web teams. Even so, bundling across storefront, booking, email and payments keeps the category useful for startups that value fewer suppliers and a short path from campaign idea to live page.
Adoption by company size
Adoption of Squarespace varies by company size across the trading UK startup companies in this cohort. 8% of the 1,979 companies with under 10 employees run Squarespace (159 detected). 6.1% of the 586 companies with 10–50 employees run Squarespace (36 detected). 0% of the 11 companies with over 50 employees run Squarespace (0 detected). That is a 8% gap between the over 50 employees and under 10 employees bands.
197
Active firms
2026
11%
Of detected CMS share
UK startup
6
Median headcount
Filed accounts
523
Verified contacts
Across this cohort
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Key facts
About 1% of the trading cohort reports turnover above £5M (1 of 197 firms) — the rest sits below that revenue band.
23% of the cohort was incorporated since 2022 (46 firms), so a sizeable share is in its first few filing cycles.
Within startup-tagged companies with a detectable CMS, this hosted website-builder stack accounts for 11.0% (197) of systems, behind two larger detected CMS groups at 47.1% (840) and 21.7% (388).
London accounts for 36.0% (71) of the cohort, followed by the South East at 12.7% (25) and the South West at 10.2% (20).
Co-detected tracking and tag-management tools suggest early marketing measurement: 42.6% (84) also run an analytics tool and 16.2% (32) also run a tag manager.
Startup is a lifecycle and size tag rather than a separately regulated UK industry; Companies House administration still applies, with sector-specific permissions required for regulated financial services, energy supply, aviation, healthcare or legal work.
DBT estimated 5.5 million private-sector businesses at the start of 2024, including 5.45 million small businesses with 0 to 49 employees; SMEs accounted for 99.8% of the business population.
CMS market share among UK Startup
Share of the 1,784 UK Startup with a detectable system. As of June 2026.
What else do Squarespace-running Startup run?
Share of the 197 Squarespace-running UK companies where each technology was also detected. As of June 2026.
Where Squarespace Startup 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
£398.1K
Median UK turnover
0.5%
Above £5M turnover
46
Incorporated since 2022
523 verified decision-maker contacts
across these 197 companies, with emails available in Firmbase. Filter by role, seniority and stack.
Top UK Startup using Squarespace
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 4 filingsDesigns and sells footwear through an online store, including boots and related styles. Operates a direct‑to‑consumer retail website featuring product listings, brand history, and purchasing options…
Serves consumers buying footwear online, particularly shoppers interested in heritage-led boots and shoes. Also appears to target trade or institutional buyers through safety and military footwear…
Financial Health
StableStable
Location
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Computed from 3 filingsDesigns and sells soft furnishings and related home textile products through an online retail platform under the MATÉRIELÉ brand, with purchases handled via its website and optional studio…
Financial Health
HealthyHealthy · 0% CAGR over 2y
Location
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Computed from 4 filingsSells chocolate-covered fruit and confectionery through an online shop and retail collection, and supplies products for events. Also offers franchising opportunities for its dessert retail concept.
Serves primarily B2C customers buying dessert and confectionery treats for collection from its Selfridges London store, while also addressing event organisers and prospective franchise partners.
Financial Health
HealthyHealthy · Hiring · 126% CAGR over 3y
Location
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Computed from 5 filingsManufactures and sells reusable, refillable coffee capsules for use in pod coffee machines, enabling users to fill capsules with ground coffee and reduce reliance on single‑use disposable pods.
Sells to UK consumers who use coffee capsule machines, particularly coffee drinkers seeking reusable capsule options.
Financial Health
StrongStrong · Hiring · 32% CAGR over 4y
Location
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Computed from 5 filingsDesigns and sells illustrated stationery and art prints through an online shop, including greeting cards, bookmarks, notebooks, and music‑themed prints. Also produces personalised portrait…
Sells to individual consumers shopping for personalised gifts, art prints, greeting cards and stationery for occasions or home use, plus independent retail stockists seeking design-led paper goods.
Financial Health
StrongStrong · Growing, Hiring · 28% CAGR over 4y
Location
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Computed from 3 filingsDesigns and manufactures furniture and interior components for camper vans, including side kitchens, laminated ply cabinets, worktops, wardrobes, roof linings, ply kits, bed systems, and storage…
Serves camper van owners, DIY converters and van conversion installers across Europe, particularly customers fitting out VW T5/T6 vans and similar campers.
Financial Health
StrongStrong · Growing, Hiring · 13% CAGR over 2y
Location
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Computed from 4 filingsDesigns and sells modular play space systems for children consisting of connectable panels that allow users to build structures such as forts, playhouses, stages and other imaginative play…
Sells to parents and families buying creative play items for children, with kids as the end users through an online consumer store.
Financial Health
HealthyHealthy
Location
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Computed from 4 filingsProduces vermouth and liqueur spirits, including aperitivo-style drinks, using botanical infusions. Sells bottled alcoholic beverages for cocktails and aperitif consumption through retail and…
Sells to adult consumers aged 18+ interested in vermouths and liqueurs.
Financial Health
StrongStrong · Hiring · 11% CAGR over 3y
Location
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Computed from 5 filingsProvides a mobile app offering short‑term cash advances and income top‑ups, typically up to £500, repaid in instalments through a subscription model. Also offers features intended to help users build…
Serves UK consumers with low credit scores, bad credit histories or fluctuating pay who need short-term cash access, income top-ups and credit-building support via a mobile app.
Financial Health
StableStable · 0% CAGR over 4y
Location
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Computed from 5 filingsBrews and sells craft beers, producing a range of small‑batch beers supplied in cans and kegs. Operates a craft brewery focused on developing and distributing specialty beer products for retail,…
Serves craft beer drinkers, particularly board-sports and outdoor enthusiasts who identify with surf, snow, mountain and coastal culture.
Financial Health
HealthyHealthy · Hiring · 38% CAGR over 4y
Location
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Computed from 3 filingsProvides online parenting and wellbeing support through a mobile app and web platform, including one‑to‑one consultations with specialists, virtual classes for new parents, webinars, and digital…
Serves employers and HR teams seeking wellbeing and parental support benefits for staff, as well as new and experienced parents accessing online support directly.
Financial Health
HealthyHealthy · Hiring · 45% CAGR over 2y
Location
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Computed from 4 filingsOperates bakeries producing and selling handmade croissant buns, cinnamon buns and other baked goods. Offers coffee, seasonal pastries and custom large orders, with options for delivery, gift cards…
Serves consumers visiting neighbourhood bakeries and ordering delivery, plus people and workplaces buying gifts, party orders and office treats, primarily around London.
Financial Health
StableStable · -28% CAGR over 4y
Location
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Computed from 5 filingsProduces small-batch fruit shrub drinks made from surplus seasonal fruit, apple cider vinegar, spices and sugar. Bottles and sells the drinks for use as soda mixers or cocktail bases, with profits…
Sells to consumers in London buying bottled soft drinks and cocktail mixers, including people seeking non-alcoholic or alcoholic serve options and socially conscious food and drink buyers.
Financial Health
StrongStrong · Hiring · 63% CAGR over 4y
Location
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Computed from 4 filingsDevelops AI software that enriches product data and generates structured product‑page copy for ecommerce retailers. The platform analyses product information, fills data gaps, produces SEO‑optimised…
Serves ecommerce brands and retailers with large SKU catalogues, especially teams responsible for product content, merchandising, SEO, marketplace feeds and digital commerce operations.
Financial Health
StrongStrong · Hiring · 47% CAGR over 3y
Location
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Computed from 5 filingsProvides workplace health and wellbeing programmes including health checks, educational seminars and team activities. Offers a mobile app with personalised meal plans, nutrition analysis via image…
Serves employers, HR teams and organisational leaders seeking workplace health and wellbeing support for staff, including team-based initiatives and employee access to digital coaching resources.
Financial Health
StableStable · 0% CAGR over 4y
Location
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Computed from 5 filingsDevelops a smartwatch and mobile application for football referees that records match events, manages game timers, logs cautions, goals and substitutions, and analyses performance data such as…
Serves individual football/soccer referees using smartwatches, plus referee associations seeking support for member retention and training.
Financial Health
HealthyHealthy · Hiring · 11% CAGR over 4y
Location
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Provides data and marketing technology for consumer brands, enabling digital product sampling, collection of first‑party shopper data, and analytics across retailers to analyse purchasing behaviour…
Serves consumer brands and retail media teams seeking first-party shopper data and retailer-neutral insights across grocery and retail channels, including marketers running sampling, targeting and…
Financial Health
N/AN/A
Location
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Computed from 2 filingsProvides financial management software and outsourced finance services for multi-site businesses, including bookkeeping, payroll, cash flow forecasting, dashboards and KPI reporting. Integrates…
Serves B2B multi-site operators, especially dental groups and healthcare practice chains, targeting CEOs, CFOs and finance leaders in scalable, private-equity-backed or exit-focused businesses.
Financial Health
StableStable · Hiring · 50% CAGR over 1y
Location
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Computed from 4 filingsDevelops and provides a web-based B2B e‑commerce and procurement platform for suppliers of workwear, uniforms, PPE and equipment. The system manages employee ordering, approvals, multi-branch…
Serves B2B workwear, uniform, PPE, equipment and consumables suppliers, plus multi-branch businesses in sectors such as care homes, hygiene, packaging, retail, hospitality, food service and…
Financial Health
StrongStrong · 58% CAGR over 2y
Location
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Computed from 5 filingsProvides digital ordering, payment and marketing software for hospitality venues. Platform supports table ordering, bill payment, pickup and delivery, loyalty programmes, and customer data analytics…
Sells to B2B hospitality operators, including restaurants, cafés, hotels and venue groups, that want customer engagement, ordering, payment, loyalty and marketing systems across the UK, Australia,…
Financial Health
WeakWeak · Hiring · 14% CAGR over 4y
Location
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Computed from 5 filingsProvides online software for display screen equipment (DSE) workstation assessments and training. Platform enables employers to deliver ergonomics training, complete home and office workstation risk…
Serves employers and organisations with office-based, remote or hybrid employees, particularly health and safety, HR and facilities teams responsible for DSE compliance and workstation risk…
Financial Health
HealthyHealthy · Hiring · 73% CAGR over 4y
Location
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Computed from 4 filingsDevelops and operates a B2B advertising platform that uses data and AI to identify target business audiences, run advertising campaigns across digital and media channels, and provide account‑level…
Serves B2B marketing teams and advertisers at companies seeking to reach business decision-makers, including marketing directors and demand generation teams using paid media across social, search,…
Financial Health
StrongStrong · Hiring · 78% CAGR over 3y
Location
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Provides AI-powered software for employee background screening, compliance checks, and digital onboarding, with document management, integrations, and continuous monitoring to help employers vet and…
Serves B2B employers and outsourcers hiring frontline workers, especially security, gig economy, marketplace and social care organisations, targeting recruitment, HR, people, welfare and compliance…
Financial Health
N/AN/A
Location
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Develops customer relationship management (CRM) software for estate and letting agencies built on the Salesforce platform. Provides tools for prospecting, property listings, valuations, messaging and…
Sells to estate and letting agencies, including agency owners and property agents, managing residential sales and lettings operations.
Financial Health
N/AN/A
Location
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Computed from 5 filingsProvides an email and contact data platform for sales and recruitment teams. Offers email and phone lookup, a Chrome extension, prospect search portal, outreach campaign tools, AI email…
Serves B2B sales teams, recruiters and hiring teams, from startups to Fortune 500 companies, that need professional contact data for prospecting and outreach.
Financial Health
StrongStrong · Hiring · 8% CAGR over 4y
Location
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Computed from 2 filingsProvides consulting and implementation services for Salesforce Revenue Cloud and CPQ systems, including advisory, system integration, managed services, and training programmes to support revenue…
Serves B2B organisations using Salesforce Revenue Cloud, from fast-growing startups to global enterprises, including revenue operations, sales operations, finance and Salesforce administration teams…
Financial Health
StrongStrong · Growing · 0% CAGR over 1y
Location
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Computed from 5 filingsProvides an online platform for businesses to make and receive international payments in over 30 currencies, hold multi‑currency balances, and pay overseas employees and suppliers without opening…
Serves businesses that make or receive international payments, including firms paying overseas employees and suppliers, receiving funds from abroad, or holding multiple currencies.
Financial Health
StableStable · Hiring · 7% CAGR over 4y
Location
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Computed from 3 filingsDevelops behavioural science–based AI tools that capture and structure expert reasoning from professionals, particularly lawyers, converting tacit knowledge into reusable digital knowledge assets and…
Serves B2B legal sector buyers, primarily law firms seeking to share senior lawyers’ expertise across teams, matters and clients. Targets firm leadership, knowledge management, training and…
Financial Health
StrongStrong · Hiring · 10% CAGR over 2y
Location
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Computed from 5 filingsDevelops a platform for building and deploying AI agents that automate business tasks within tools such as Slack, Microsoft Teams, Google Workspace, and marketing platforms. Provides ready‑made…
Sells to SMEs and enterprises, particularly marketing, e-commerce, operations, customer support, customer success and SaaS teams using tools such as Slack, Microsoft Teams, Google Workspace and…
Financial Health
StrongStrong · Growing, Hiring · 15% CAGR over 4y
Location
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Computed from 3 filingsProvides TikTok-focused marketing services for brands, including paid social advertising management, creator and influencer partnerships, user‑generated content production, campaign strategy, PR…
Sells to premium and high-end consumer brands seeking TikTok marketing support. Targets brand and marketing teams needing paid social, creator partnerships, PR events and TikTok Shop growth,…
Financial Health
StrongStrong · Growing, Hiring · 31% CAGR over 2y
Location
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Computed from 4 filingsProvides insurance products covering risks in carbon credit and natural capital projects, including non‑delivery, counterparty, political and buffer depletion risks. Also offers risk assessment, due…
Serves B2B clients active in carbon and natural capital markets, including carbon credit buyers, project investors, upstream financiers, project developers, and insurance brokers.
Financial Health
StrongStrong · Hiring · 44% CAGR over 3y
Location
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Computed from 5 filingsDevelops technology tools that help patients communicate and manage fear and emotions during medical treatment. Provides software and related systems used by dental clinics, primary care providers,…
Sells to healthcare providers, specifically dental clinics, primary care practices, emergency departments, and hospitals seeking to support patients during treatment. Targets clinical teams and…
Financial Health
HealthyHealthy
Location
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Computed from 3 filingsProvides technology recruitment and headhunting services, sourcing candidates for roles such as data leadership, full‑stack engineering, cloud architecture and machine learning. Works with startups…
Serves technology startups and larger businesses hiring for data, engineering, cloud architecture and machine learning roles, particularly firms scaling around funding rounds and growth phases.
Financial Health
HealthyHealthy · 0% CAGR over 2y
Location
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Computed from 5 filingsDevelops accessibility-focused software applications and licenses their use. Products include an AI-powered reading platform that adapts academic content for students and a presentation support app…
Serves disabled students, learners and presenters who need accessible digital support for academic reading, retention and presentations, with users worldwide.
Financial Health
HealthyHealthy · Hiring · 28% CAGR over 4y
Location
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Computed from 5 filingsProvides an employee support platform that connects staff with on‑demand assistance such as childcare, eldercare, household help, pet care and appointment transport, helping employers support…
Sells to employers and HR/people teams seeking employee wellbeing and retention support, particularly organisations with staff balancing work with childcare, eldercare, disability, health recovery or…
Financial Health
WeakWeak · 0% CAGR over 4y
Location
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Computed from 3 filingsDesigns and supplies electric vehicle charging hardware for homes, workplaces, fleets, and public sites. Offers 7kW and 22kW smart chargers, including dual‑socket units with app connectivity, and…
Serves UK homeowners and EV drivers, plus businesses operating workplaces, commercial sites, public destinations and vehicle fleets that need domestic, workplace, fleet or public EV charging…
Financial Health
StableStable · Hiring · 29% CAGR over 2y
Location
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Computed from 3 filingsProduces plant-based meat alternative products made from shiitake mushroom stems, including ready-to-cook shredded mushroom protein for restaurants, meal kit companies and retailers. Products are…
Serves a mix of B2B foodservice operators and consumers, including chefs, restaurants, commercial kitchens, meal-kit providers, retailers and home cooks.
Financial Health
HealthyHealthy · 0% CAGR over 2y
Location
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Computed from 5 filingsDevelops software and provides consultancy for food supply chains. Offers the AgileChain platform connecting farmers, producers, distributors and buyers, and advises organisations on implementing…
Serves B2B and public-sector food supply chain stakeholders, including farmers, producers, distributors, chefs, procurement teams and caterers seeking local, sustainable procurement and shorter…
Financial Health
StableStable · -7% CAGR over 4y
Location
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Computed from 3 filingsOrganises guided driving tours and multi‑day road trips for car enthusiasts, arranging routes, itineraries and group travel experiences across European destinations, with scheduled events such as…
Serves consumers and car enthusiasts, including followers of motoring YouTubers, seeking organised multi-day road trips and social driving events across Europe.
Financial Health
StableStable · -90% CAGR over 2y
Location
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Computed from 4 filingsDevelops workforce scheduling software for healthcare providers that matches clinician availability with patient demand. Provides web-based tools for dynamic, planned and on-demand scheduling,…
Serves NHS healthcare providers and teams managing urgent community response, planned care, vaccination and same-day demand, as well as multidisciplinary clinicians participating in flexible…
Financial Health
StableStable · Hiring · 14% CAGR over 3y
Location
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Computed from 3 filingsDevelops behavioural AI technology that analyses user behaviour in real time to identify who or what is performing actions. Provides continuous authentication and identity confidence for mobile…
Serves organizations operating live mobile apps or environments, particularly security, identity and product teams evaluating continuous authentication for user verification.
Financial Health
StableStable · Hiring · 29% CAGR over 2y
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Computed from 5 filingsDevelops and provides digital educational software for schools. Platform delivers interactive story‑based learning resources with 360° media, documentaries and teaching materials used across subjects…
Serves primary and secondary schools, multi-academy trusts, teachers and school leaders seeking classroom resources for curriculum, PSHE, DEIB, sustainability and personal development.
Financial Health
WeakWeak · Hiring · 19% CAGR over 4y
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Computed from 5 filingsProvides employer-integrated financial technology platform offering on-demand pay, payroll-linked savings accounts, budgeting tools and AI financial guidance, enabling employees to access earned…
Sells to employers seeking salary-linked financial wellbeing benefits for staff, especially organisations with hourly or shift-based workforces focused on retention, absenteeism and shift coverage;…
Financial Health
HealthyHealthy · Hiring · 57% CAGR over 4y
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Computed from 5 filingsDevelops software for pest control businesses to manage operations, including job requests, quoting, scheduling, service reporting, contracts and invoicing. The platform records compliance and…
Serves pest control businesses worldwide, from sole operators to growing teams and enterprise providers, including admin, sales and operations teams.
Financial Health
HealthyHealthy · Hiring · 4% CAGR over 4y
Location
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Computed from 4 filingsDevelops software for real-time asset management, providing monitoring of equipment performance, location and utilisation. Platform includes energy metering, zone-based tracking, operations control…
Serves B2B organisations with physical assets, energy usage and field operations to manage, including operations, facilities and engineering teams in sectors handling stock, raw materials, linens,…
Financial Health
StrongStrong · Hiring · 14% CAGR over 3y
Location
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Computed from 5 filingsDevelops and operates an AI-powered platform that generates business websites and provides tools for marketing, customer relationship management, invoicing, and lead capture, enabling small…
Sells to small business owners and solo service providers, including home services, health and wellness, professional services, food and events, pet and auto, and creative or digital businesses.
Financial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
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Computed from 2 filingsDesigns and installs smart building systems and develops software to collect real-time building data, automate building operations, and analyse energy use and asset performance, providing monitoring…
Serves asset owners, building operators, maintenance managers and end users responsible for commercial buildings, especially buyers focused on energy use, carbon footprint, operating costs and…
Financial Health
HealthyHealthy · Hiring · 75% CAGR over 1y
Location
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Computed from 5 filingsDevelops and provides SaaS pharmacy management and CRM software for community pharmacies, including patient medication record systems, dispensing workflow management, SMS patient communication,…
Sells to community pharmacies and pharmacy groups of all sizes, including independent pharmacies and multi-branch operators.
Financial Health
StableStable · Hiring · 46% CAGR over 4y
Location
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Computed from 5 filingsDesigns and develops temperature‑sensitive spoilage indicators and dynamic expiry labels for food and drink packaging. Products such as Bump caps and tags respond to temperature exposure and change…
Sells to food and drink brands, producers and retailers using packaged perishable products, plus consumer goods businesses with open-and-close shelf lives. Also targets adjacent sectors such as…
Financial Health
StableStable · 0% CAGR over 4y
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Computed from 5 filingsDevelops regenerative cotton sourcing programmes and digital tools for the fashion supply chain. Provides traceability, farm data collection and impact measurement from seed to bale, connecting…
Targets B2B customers in the fashion and textile industry, especially apparel brands, global brands, textile mills and cotton supply-chain partners with regenerative sourcing and sustainability…
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How Squarespace 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. startup 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 startup 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.
Squarespace 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 startup companies use Squarespace?
What share of UK startup companies run Squarespace?
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