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clinical research Using Cloudflare in the UK: 102 Active Firms (2026)
Clinical research companies running CDN and edge security technology support trials, data capture and study operations under UK MHRA oversight.
For clinical research operators, this stack usually sits in front of sponsor-facing sites, trial information pages, recruitment funnels and content libraries. It handles caching, traffic filtering, bot defence, analytics hand-offs and media delivery, reducing the burden on small internal technology teams while giving marketing, recruitment and operations staff more control over public-facing journeys. Adoption tends to signal a company with direct-channel activity, some compliance awareness, and enough web traffic or reputational exposure to justify managed edge security rather than a static brochure site. The buyer is often split between IT, digital marketing, quality and study-operations stakeholders, rather than a single software owner.
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Across the UK clinical research cohort, 102 actively trading companies run this CDN and edge-security stack, with reported employment of 1,426 people. It is the most common detected CDN in this sector, at 90.3% of the category comparison; the nearest detected alternative is at 9.7%. The registered-region pattern is tilted towards the South East (32.4%) and London (24.5%), followed by the North West (12.7%), East of England (7.8%) and Scotland (5.9%). That distribution fits a sector split between sponsor-facing commercial operations, specialist research services and university-adjacent life-sciences clusters.
Clinical-research adopters sit in a regulated operating model rather than a generic web-publishing market. UK trials involving investigational medicinal products require MHRA and HRA/Research Ethics Committee scrutiny, with combined review giving a coordinated ethics and regulatory decision for qualifying applications. Sponsors must have an approved-country establishment or appoint a legal representative, so procurement for web and edge services tends to involve quality, information governance and sponsor-assurance checks. Public-facing recruitment pages, study portals and analytics tags also raise GDPR and participant-communications questions. Recent reforms put combined review on a statutory footing and made public registration and results summaries legal duties, giving web infrastructure a compliance-adjacent role.
Adoption appears tied less to experimental infrastructure choice than to risk reduction around public digital channels. Clinical research operators with patient recruitment funnels and sponsor-facing content tend to prefer managed edge controls once traffic, bot exposure or audit expectations outgrow basic hosting. Smaller research consultancies may keep simpler sites, so penetration is likely to remain uneven by operating model rather than universal across the sector. Bundling from hosting, analytics and security suppliers may also reduce visible switching, because teams often inherit the stack through agency builds or managed-service contracts. Consolidation among clinical research providers could standardise public web estates, but migration will probably be cautious where validation and quality processes touch website changes.
102
Active firms
2026
90.3%
Of detected CDN share
UK clinical research
6
Median headcount
Filed accounts
234
Verified contacts
Across this cohort
Key facts
About 12% of the trading cohort reports turnover above £5M (13 of 102 firms) — the rest sits below that revenue band.
8% of the cohort was incorporated since 2022 (9 firms), so a sizeable share is in its first few filing cycles.
The detected CDN share is 90.3% (102) among 113 clinical research firms with a detectable system.
Registered addresses skew towards the South East and London, at 32.4% (33) and 24.5% (25), respectively.
Co-occurring website tooling is concentrated in analytics, tag management and bot or form protection, detected at 55.9% (57), 47.1% (48) and 32.4% (33), respectively.
UK CTIMP studies need MHRA and HRA/Research Ethics Committee review through Combined Review, which the Medicines for Human Use (Clinical Trials) (Amendment) Regulations 2025 put into law from 28 April 2026.
Industry clinical trials generated £7.4 billion for the UK economy in 2022, including £1.2 billion revenue for the NHS and 65,000 jobs.
CDN market share among UK clinical research
Share of the 113 UK clinical research with a detectable system. As of June 2026.
What else do Cloudflare-running clinical research run?
Share of the 102 Cloudflare-running UK companies where each technology was also detected. As of June 2026.
Where Cloudflare clinical research 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
£677.8k
Median UK turnover
12.7%
Above £5M turnover
9
Incorporated since 2022
234 verified decision-maker contacts
across these 102 companies, with emails available in Firmbase. Filter by role, seniority and stack.
Top UK clinical research using Cloudflare
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.
Provides data analytics, technology platforms, and contract research services for pharmaceutical, biotechnology, and healthcare organisations, including clinical trial management, real‑world health…
Serves life sciences and healthcare organisations, including pharmaceutical manufacturers, emerging biopharma, generics, MedTech and consumer health companies, plus payers, providers, government…
Location
SCOPE INTERNATIONAL (UK) LIMITED
Financial sub-scores
Computed from 3 filingsProvides contract research organisation services for pharmaceutical and biotechnology companies, managing clinical trials from Phase I–IV. Services include clinical operations, medical writing,…
Serves pharmaceutical, biotech and advanced therapy developers needing B2B clinical research partners for Phase I–IV studies, particularly in pain, women’s health, respiratory, neurology, infectious…
Financial Health
StrongStrong · Hiring · 18% CAGR over 2y
Location
Provides contract research services for pharmaceutical and biotechnology companies, including early‑phase and Phase II–III clinical trials, human challenge studies for infectious diseases, clinical…
Serves pharmaceutical, biotechnology and vaccine developers, including sponsors of early-phase to Phase III clinical trials. Targets organisations needing human challenge studies, respiratory and…
Location
Premier Research
Provides clinical research and development services for pharmaceutical, biotechnology, and medical device companies, including clinical trial management, observational and post‑marketing studies,…
Serves B2B life science sponsors, including pharmaceutical, biotech and medtech companies developing drugs, devices and diagnostics across oncology, rare disease, neuroscience, cell and gene therapy,…
Location
Provides contract research services for pharmaceutical and biotechnology companies, including early‑phase and Phase II–III clinical trials, human challenge studies for infectious diseases, laboratory…
Serves pharmaceutical, biotech and vaccine developers, plus clinical trial sponsors working on infectious, respiratory, cardiometabolic, renal and hepatic disease programmes.
Location
ICON RESEARCH LIMITED
Financial sub-scores
Computed from 5 filingsProvides outsourced clinical research and development services for pharmaceutical, biotechnology and medical device companies, including clinical trial management, laboratory services, regulatory…
Serves pharmaceutical, biotechnology and medical device companies, as well as government and public health organisations involved in clinical research, drug development and therapeutic evidence…
Financial Health
StableStable · -70% CAGR over 4y
Location
Icon
Provides outsourced clinical research and development services for pharmaceutical, biotechnology and medical device companies, including clinical trial design and management, laboratory and imaging…
Serves pharmaceutical, biotechnology and medical device companies, plus government and public health organisations, targeting clinical development, R&D, regulatory, medical affairs and commercial…
Location
OPIS ON PHARMACEUTICAL INDUSTRY SERVICE UK LTD
Financial sub-scores
Computed from 5 filingsProvides contract research organisation services for pharmaceutical, biotechnology and medical device companies, including clinical trial design and management, regulatory support, data management,…
Serves international pharmaceutical, biotechnology, medical device and nutraceutical companies sponsoring clinical studies, including teams running multi-country interventional and non-interventional…
Financial Health
StrongStrong · Hiring · 12% CAGR over 4y
Location
Linical UK Limited
Financial sub-scores
Computed from 5 filingsProvides contract research organisation (CRO) services for pharmaceutical and biotechnology companies, including clinical trial management, study design, regulatory consulting, medical writing,…
Serves pharmaceutical and biotechnology companies running clinical development programmes, including clinical operations, regulatory and drug development teams managing early-phase through late-stage…
Financial Health
StableStable · Hiring · 5% CAGR over 5y
Location
Icon
Provides outsourced clinical research and development services for pharmaceutical, biotechnology and medical device companies, including clinical trial management, laboratory testing, medical…
Serves pharmaceutical, biotechnology and medical device companies, plus government and public health organisations, seeking outsourced support across clinical development, regulatory, evidence and…
Location
Provides contract research organisation services to pharmaceutical, biotechnology and medical device companies, including clinical trial management, clinical pharmacology studies, data management,…
Serves biopharma, pharmaceutical, biotechnology and MedTech companies worldwide, including teams developing drugs, devices and diagnostics across Phase I–IV clinical programs and post-approval…
Location
Provides data analytics, technology platforms and contract research services for life sciences and healthcare organisations, including clinical trial management, real‑world health data analysis,…
Serves global life sciences and healthcare organisations, including pharmaceutical manufacturers, emerging biopharma, medtech, generics and consumer health companies, plus payers, providers,…
Location
ALLUCENT (UK) LIMITED
Financial sub-scores
Computed from 2 filingsProvides clinical research organisation (CRO) services to biotechnology and pharmaceutical companies, including clinical trial management, study start‑up, patient recruitment, data management,…
Serves small and mid-sized biotech, biopharma and pharmaceutical companies developing therapies, plus government and public health organisations needing clinical research support across therapeutic…
Financial Health
StrongStrong · Hiring · 45% CAGR over 1y
Location
Lambda Therapeutic Limited
Financial sub-scores
Computed from 3 filingsProvides contract research services for pharmaceutical and biotechnology companies, including clinical trial management (Phase I–IV), regulatory affairs, biostatistics and data management,…
Serves biotech and pharmaceutical companies, including clinical development, regulatory, medical affairs and pharmacovigilance teams managing early-stage through Phase II-IV therapy programmes across…
Financial Health
HealthyHealthy · 0% CAGR over 2y
Location
YOSHE CLINICAL OPERATIONS LIMITED
Financial sub-scores
Computed from 5 filingsProvides clinical research support services for pharmaceutical and medical studies, including clinical trial management, patient recruitment, regulatory affairs, data management and analysis, medical…
Serves both life sciences organisations running clinical trials and prospective trial participants, including patients, healthy volunteers and investigator sites. Targets sponsors needing clinical…
Financial Health
StrongStrong · Hiring · 19% CAGR over 4y
Location
Pharmexcel Ltd
Financial sub-scores
Computed from 5 filingsProvides contract research services for clinical trials, including Phase I–IV study management and oversight. Works with biopharma and medical device companies, universities, and NHS organisations to…
Targets clinical trial sponsors in the NHS, universities, biopharma and medical device sectors, including organisations running Phase I-IV, ATMP, rare disease and device studies.
Financial Health
StrongStrong · Growing, Hiring · 5% CAGR over 4y
Location
Financial sub-scores
Computed from 3 filingsProvides clinical trial support services and technology, including clinical operations, site support, data management, biostatistics, and medical writing. Also delivers drug safety and…
Serves pharmaceutical, biotech and medical research organisations running clinical trials, plus clinical sites and institutions needing IRB, biosafety and pharmacovigilance support.
Financial Health
HealthyHealthy · Hiring · 123% CAGR over 2y
Location
Provides contract research services for pharmaceutical and biotechnology companies, including clinical trial management across Phase I–III, early‑stage drug development consultancy, central…
Serves global pharmaceutical and biotechnology sponsors running early to late phase clinical studies, particularly in rare diseases, oncology, CNS, respiratory, and addiction research.
Location
Provides data analytics, technology platforms and consulting services to pharmaceutical, biotechnology and healthcare organisations, including clinical trial management, real‑world health data…
Serves B2B and public-sector customers in life sciences and healthcare, including pharmaceutical manufacturers, emerging biopharma, generics, MedTech, consumer health firms, payers, providers,…
Location
ECLINICALHEALTH LTD
Financial sub-scores
Computed from 3 filingsDevelops digital software platforms for clinical research, including systems used to run virtual and hybrid clinical trials. Provides tools that connect patients, study sites and sponsors to manage…
Serves pharmaceutical companies and clinical trial sponsors running virtual, hybrid and direct-to-patient studies, particularly in CNS disorders, involving trial sites and patients.
Financial Health
DistressedDistressed · -92% CAGR over 2y
Location
ADVANCED CLINICAL RESEARCH SERVICES LIMITED
Financial sub-scores
Computed from 5 filingsProvides contract research and strategic resourcing services for pharmaceutical and biotechnology companies, supporting clinical trials with feasibility studies, site selection, study start‑up,…
Serves B2B clinical trial sponsors and life sciences organisations, including pharmaceutical and biotech companies running Phase I-IV studies across major therapeutic areas.
Financial Health
StrongStrong · Growing, Hiring · 39% CAGR over 5y
Location
Synexus
Conducts clinical trials for pharmaceutical and healthcare research, recruiting and managing volunteer participants and patients. Employs research physicians and clinical staff to run ethics‑approved…
Serves GP practices and patient volunteers seeking access to clinical trials, including people with cardiovascular, respiratory, diabetes, skin, infection, immunity, digestion, bowel and…
Financial Health
Insufficient historyInsufficient history
Location
Provides contract research organisation services supporting clinical trials for pharmaceutical and biotechnology sponsors, including trial operations, data management, biostatistics, regulatory…
Serves global biotech, pharmaceutical and medical device sponsors running clinical trials, particularly teams developing oncology, CNS, rare disease, radiopharmaceutical and cell/gene therapies…
Location
VirTus Respiratory Research Limited
Financial sub-scores
Computed from 4 filingsProvides contract research services for respiratory drug development, including preclinical in vitro and in vivo studies, human viral challenge trials, and clinical trial management for…
Serves multinational pharmaceutical companies and small biotech enterprises developing respiratory medicines, vaccines, antivirals and immunomodulatory drugs, especially teams needing preclinical or…
Financial Health
StrongStrong · Growing, Hiring · 33% CAGR over 3y
Location
Icon
Provides outsourced clinical research and development services for pharmaceutical, biotechnology and medical device companies, including clinical trial management, early‑phase laboratory services,…
Serves pharmaceutical, biotechnology and medical device companies, plus government and public health organisations, seeking outsourced clinical development, consulting and commercialisation support.
Financial Health
Insufficient historyInsufficient history
Location
Financial sub-scores
Computed from 5 filingsProvides clinical research organization services for biotech and pharmaceutical companies, including clinical trial management, regulatory and pharmacovigilance consulting, data management,…
Serves emerging biotech and pharmaceutical companies developing therapies, including clinical development, regulatory, pharmacovigilance and drug development teams running global trials across…
Financial Health
StrongStrong · Hiring · 32% CAGR over 4y
Location
QUANTICATE INTERNATIONAL LIMITED
Financial sub-scores
Computed from 3 filingsProvides biometric and data-focused services for clinical trials, including biostatistics, statistical programming, clinical data management, medical writing, pharmacovigilance, and biostatistical…
Serves B2B customers including emerging and mid-large biotech and pharmaceutical companies, plus medical device developers running clinical trials for investigational drugs or devices.
Financial Health
WeakWeak · -91% CAGR over 2y
Location
Financial sub-scores
Computed from 4 filingsProvides patient support and logistics services for clinical trials, including patient travel arrangements, decentralized trial services, payments administration, coordination, clinical staffing, and…
Serves B2B clinical trial stakeholders, including pharmaceutical and biotech sponsors, CROs, research sites, and healthcare providers, particularly teams managing patient participation in…
Financial Health
StableStable
Location
Premier Research
Provides contract clinical research services to pharmaceutical, biotechnology, and medical device companies, including clinical trial design and management, observational and post‑marketing studies,…
Serves pharmaceutical, biotech, medtech and diagnostics companies developing drugs, devices and diagnostics, especially sponsors in oncology, rare disease, cell and gene therapy, neuroscience and…
Location
Elixia Healthcare Limited
Financial sub-scores
Computed from 5 filingsProvides clinical research services for pharmaceutical trials, including patient recruitment, clinical trial site management, and data analytics. Conducts Phase I–IV studies across areas such as…
Serves pharmaceutical, biotech and clinical trial sponsors running Phase I–IV studies, especially teams with cardiology/nephrology, psychiatry/neurology, complex metabolic and infectious disease…
Financial Health
StrongStrong · Growing, Hiring · 9% CAGR over 4y
Location
PCM CLINICAL TRIALS INTERNATIONAL LTD.
Financial sub-scores
Computed from 3 filingsProvides community-based clinical trial support services, including mobile research clinician visits to patients’ homes or workplaces, operation of research site networks, and patient navigation…
Serves pharmaceutical, biotech and medical device trial sponsors, plus CROs, running clinical studies that need patient access, enrollment and retention support across community-based and in-home…
Financial Health
StrongStrong · Hiring · 10% CAGR over 2y
Location
Financial sub-scores
Computed from 4 filingsOperates a contract research organisation supporting clinical trials through a global network of research sites. Provides a digital platform for collaboration between sponsors, CRO teams and sites,…
Sells to pharmaceutical sponsors, CROs and clinical research organisations running clinical studies, and also serves research sites joining its global network. Targets teams managing international…
Financial Health
StrongStrong · Hiring · 18% CAGR over 3y
Location
Financial sub-scores
Computed from 3 filingsProvides contract research services for ophthalmology product development, including clinical trial management, site monitoring, regulatory support, data management, and biostatistics. Supports Phase…
Serves ophthalmic pharmaceutical, biotech and medical device innovators, especially trial sponsors developing eye-care products and seeking European clinical research coverage.
Financial Health
HealthyHealthy · Hiring · 6% CAGR over 2y
Location
REGULATORY SCIENTIFIC AND HEALTH SOLUTIONS LTD
Financial sub-scores
Computed from 3 filingsProvides contract research and regulatory consulting services for pharmaceutical and biotechnology companies, including clinical development support, clinical data management, biostatistics,…
Sells to global pharmaceutical and biotech companies, as well as medical device developers, needing regulatory, clinical development, data, market access and health economics support across the drug…
Financial Health
StrongStrong · Hiring · 22% CAGR over 2y
Location
Propath (UK) Limited
Financial sub-scores
Computed from 5 filingsProvides contract research services for biopharmaceutical companies, specialising in molecular pathology, histopathology and spatial biology. Conducts tissue analysis, gene expression testing,…
Serves small and large biopharma companies worldwide, particularly R&D, translational research and clinical trial teams needing pathology and spatial biology support for drug development studies.
Financial Health
StableStable · -6% CAGR over 4y
Location
Financial sub-scores
Computed from 5 filingsDevelops software platforms and provides services for clinical trials using real‑world healthcare data. Offers trial feasibility and design support, patient identification and recruitment tools,…
Serves clinical trial sponsors in the life sciences sector, including pharmaceutical, biotech and healthcare research organisations seeking support with study design, patient recruitment, trial…
Financial Health
HealthyHealthy · Hiring · 4% CAGR over 4y
Location
Labcorp
Provides clinical laboratory testing and diagnostic services for patients and healthcare providers, and contract research and development services for biopharmaceutical companies, including clinical…
Serves individual patients, healthcare providers, hospitals and health systems, employers, health plans/payors, academic medical centers, biopharma firms and investigators, plus crop, chemical and…
Location
Quotient Sciences
Provides contract research, development and manufacturing services for pharmaceutical companies, including drug product formulation, clinical trial supply, first-in-human and clinical pharmacology…
Serves pharmaceutical and biotech companies developing small-molecule therapies, from early-stage R&D teams planning first-in-human studies to drug sponsors needing clinical and commercial…
Location
Provides contract research, development and manufacturing services for pharmaceutical companies, including drug product formulation, small‑molecule development, clinical trial support, first‑in‑human…
Serves B2B pharmaceutical and biotech companies developing small-molecule therapies, from early candidate selection and first-in-human studies through to commercial launch.
Location
ANTIDOTE TECHNOLOGIES LTD
Financial sub-scores
Computed from 3 filingsProvides digital patient recruitment and engagement services for clinical trials. Connects patients with relevant research studies through online matching tools and supports pharmaceutical companies…
Serves pharmaceutical sponsors, biotech firms, CROs and clinical research teams needing patient recruitment and engagement for clinical studies, while also engaging patients seeking relevant trial…
Financial Health
DistressedDistressed · -93% CAGR over 2y
Location
THERADEX (EUROPE) LIMITED
Financial sub-scores
Computed from 4 filingsProvides oncology-focused clinical research organisation (CRO) services for pharmaceutical and biotechnology companies, including clinical trial management, data management, monitoring, and…
Serves B2B oncology sponsors in the pharmaceutical and biotech industry, especially early-stage drug developers, as well as public-sector cancer research organisations such as the U.S. National…
Financial Health
StrongStrong · Profitable, Growing · 0% CAGR over 3y
Location
ST. Pancras Clinical Research
Financial sub-scores
Computed from 5 filingsConducts clinical research and runs clinical trials focused on Alzheimer’s disease, chronic pain conditions and diabetes. Recruits and manages study participants and works with pharmaceutical or…
Serves corporate clinical trial sponsors and research participants involved in Alzheimer’s disease, chronic pain and diabetes studies.
Financial Health
HealthyHealthy · Hiring · 4% CAGR over 4y
Location
Carelane Limited
Financial sub-scores
Computed from 3 filingsDevelops and provides an AI‑driven software platform for managing clinical research, including Phase I–IV trials, patient registries and observational studies, integrating electronic data capture,…
Serves clinical trial sponsors, CROs, academic institutions and research sites conducting Phase I-IV trials, patient registries, observational studies and post-marketing healthcare research across…
Financial Health
StableStable · Hiring · 10% CAGR over 2y
Location
Financial sub-scores
Computed from 5 filingsDevelops a digital research platform that builds consented patient cohorts and collects real‑world health data. Combines electronic health records, clinical outcomes and patient‑reported data to…
Serves life science companies, clinical researchers, healthcare institutions and patient organisations seeking access to consented patient cohorts and health data for research, with patients and…
Financial Health
HealthyHealthy · Hiring · 32% CAGR over 4y
Location
KJC STATISTICS LIMITED
Financial sub-scores
Computed from 4 filingsProvides statistical consultancy, clinical trial design and analysis, regulatory strategy advice, and training to pharmaceutical and biotechnology companies. Supports drug development programmes…
Serves pharmaceutical and biotech drug developers, particularly clinical development, biostatistics and regulatory teams running drug trials across all phases and therapeutic areas such as oncology,…
Financial Health
WeakWeak · -7% CAGR over 3y
Location
S-CUBED BIOMETRICS LIMITED
Financial sub-scores
Computed from 5 filingsProvides consulting and contract research services to pharmaceutical and biotechnology companies, including biometrics, biostatistics, SAS statistical programming, data management and analysis for…
Serves pharmaceutical and biotech companies developing clinical-stage or marketed medicinal products, including teams responsible for clinical research, regulatory submissions, biometrics, quality…
Financial Health
StableStable · -64% CAGR over 4y
Location
BASELINE PLUS LIMITED
Financial sub-scores
Computed from 5 filingsDevelops software platforms for collecting and managing real‑world clinical research data. Provides electronic data capture, eConsent and survey tools supporting observational studies, post‑approval…
Serves life science and clinical research organisations globally, including biotech and pharmaceutical companies, CROs, MedTech firms, patient advocacy groups and academic researchers conducting…
Financial Health
StableStable · 0% CAGR over 4y
Location
Financial sub-scores
Computed from 5 filingsDevelops digital electronic clinical outcome assessment (eCOA) software and provides neuroscience research services for central nervous system clinical trials, supporting study design, patient data…
Serves pharmaceutical, biotech and clinical research organisations running CNS-focused clinical trials, particularly study teams seeking digital eCOA and endpoint data support.
Financial Health
StableStable · 0% CAGR over 4y
Location
Financial sub-scores
Computed from 5 filingsProvides quantitative MRI biomarker and imaging services for pharmaceutical, biotech and medical device clinical trials. Supports study design, site setup, data transfer and quality control, image…
Serves pharmaceutical companies, academic researchers and medical device developers running clinical trials, particularly teams working in respiratory, oncology, inflammation, neuroimaging, liver…
Financial Health
StableStable · -3% CAGR over 4y
Location
PROPHARMA-UK LTD
Financial sub-scores
Computed from 5 filingsProvides consulting and outsourced services to pharmaceutical, biotechnology and medical device companies, including regulatory affairs, clinical research support, pharmacovigilance, medical…
Serves pharmaceutical, biotechnology, medical device, cell and gene therapy, and animal health companies, including teams responsible for regulatory affairs, clinical development, pharmacovigilance,…
Financial Health
HealthyHealthy · -11% CAGR over 4y
Location
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How Cloudflare 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. clinical research 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 clinical research 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.
Cloudflare is a trademark of its respective owner. Firmbase is not affiliated with, sponsored by, or endorsed by the trademark owner.
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