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Diagnostics Companies in the UK: 200+ Active Firms (2026)
Diagnostics companies analyse clinical samples, images and test data for UK healthcare providers and regulated laboratories.
Buying centres tend to sit with pathology networks, hospital operations teams, clinical governance leads and procurement groups rather than a standalone digital buyer. Demand splits between routine outsourced testing, specialist referral work, imaging interpretation, screening programmes and regulated device supply. Sales cycles are usually evidence-heavy: buyers look for accreditation, turnaround times, sample logistics, reporting integrations and consultant oversight before price. The fit is mostly business-to-business and public-sector facing, with private hospital groups, NHS-funded pathways, insurers and occupational-health providers all acting as demand sources. Engagements are service contracts, framework slots or referral relationships, not low-touch software subscriptions.
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UK demand is anchored by NHS-funded activity, with independent-sector capacity sitting alongside public provision where waiting lists, specialist assays or imaging backlogs create outsourcing needs. The list contains 289 actively trading companies, a relatively concentrated cohort compared with broader health services because laboratory accreditation, consultant staffing and sample logistics all raise operating thresholds. Reported headcount totals 1,825, which points to a market where many operators remain specialist employers rather than national-scale networks. The revenue-ranked end of the cohort is therefore likely to matter more for procurement visibility than the raw company count suggests.
Medical laboratories usually sit under accreditation and inspection rather than a unified sector rulebook. UKAS accreditation is used to demonstrate laboratory integrity, impartiality and competence across disciplines such as biochemistry, haematology, microbiology, histopathology, immunology and genetics. In England, CQC registration can apply to diagnostic and screening procedures, including imaging, sample-taking, biopsy work, reporting and some physiological measurement; remote analysis providers may need their own registration. Device suppliers face MHRA registration before placing in vitro diagnostic products on the Great Britain market, with UK responsible-person requirements applying to non-UK manufacturers.
Accreditation, clinical governance and reimbursement discipline appear likely to keep entry barriers higher than in less regulated healthcare services. Scale tends to accrue to operators that can combine sample logistics, consultant capacity and reporting links with repeat hospital or insurer demand. Smaller specialists may still find defensible positions where tests are complex, referral volumes are narrower or interpretation needs clinical sub-specialism. Consolidation pressure has been visible in adjacent provider markets, but integration is not automatic: laboratories carry people, premises, quality systems and liability obligations that make acquisition less tidy than software roll-ups.
289
Active firms
2026
19
Above £5M
reported revenue
32
Recent incorporations
since 2022
Key facts
About 6% of the trading cohort reports turnover above £5M (19 of 289 firms) — the rest sits below that revenue band.
11% of the cohort was incorporated since 2022 (32 firms), so a sizeable share is in its first few filing cycles.
A 2025 UK diagnostics market report estimates the diagnostic wholesale market at £9.3 billion, with £8.4 billion generated from NHS-funded services.
NHS patient pathology test volumes reached c.780 million tests/profiles by 2024, with a further c.8 million for private-pay patients.
Medical laboratories commonly use accreditation to ISO 15189, covering clinical biochemistry, haematology, microbiology, histopathology, immunology and genetics.
CQC registration can apply to diagnostic and screening procedures in England, including imaging, sample analysis, biopsies and some physiological measurement.
IVD medical devices must be registered with the MHRA before being placed on the Great Britain market under the UK Medical Devices Regulations 2002.
Top UK diagnostics companies
ALDERLEY LIGHTHOUSE LABS LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides clinical laboratory and pathology testing services, offering routine and specialised diagnostic tests for healthcare providers. Operates a high‑capacity laboratory processing large volumes…
Serves healthcare organisations and medical professionals in the UK, including NHS and private-sector providers needing routine and specialised pathology testing and timely diagnostic results for…
Financial Health
HealthyHealthy · -87% CAGR over 2y
Location
SUSSEX PATHOLOGY LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides medical diagnostic laboratory services including routine and specialist blood testing in haematology, biochemistry, immunoassay, virology, molecular biology and genetics. Also offers sample…
Serves private healthcare providers, clinics, health-tech and diagnostics businesses needing UK laboratory capacity, sample collection networks, API integrations, or white-label finger-prick testing;…
Financial Health
StrongStrong · Hiring · 128% CAGR over 2y
Location
InHealth Group
Provides diagnostic and healthcare services for NHS and private patients, including medical imaging, screening programmes, tests and clinical assessments. Operates community diagnostic centres,…
Serves NHS commissioners and hospitals, independent healthcare providers, medico-legal referrers, and self-pay or private medical insurance patients across the UK.
Location
Inhealth
Provides diagnostic and healthcare services including medical imaging, screening programmes and clinical assessments. Operates community diagnostic centres, mobile units and hospital-based services,…
Serves NHS commissioners and hospitals, independent healthcare providers, medico-legal referrers, and patients including NHS, self-pay and private medical insurance users across the UK.
Location
Provides diagnostic imaging services including MRI, CT and PET‑CT scans for NHS and private patients. Operates diagnostic centres and mobile imaging units, supports community diagnostic centres, and…
Serves private patients seeking scans, NHS trusts, community diagnostic centres, referrers, and public or private healthcare organisations needing diagnostic imaging capacity across the UK.
Location
Provides diagnostic imaging services including MRI, CT and PET‑CT scans for NHS and private patients. Operates imaging centres and community diagnostic centres, supplies mobile imaging units, and…
Serves a mix of private patients, NHS trusts, referrers and public or private healthcare organisations across the UK, including partners needing community diagnostic centres, PET-CT access and mobile…
Location
Vital Radiology Services Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides teleradiology services delivering remote interpretation and reporting of medical imaging, including MRI, CT scans, X‑rays, mammography and dental CT. Offers routine, out‑of‑hours and…
Serves NHS Trusts and other healthcare providers requiring outsourced radiology reporting, including hospitals and clinical teams handling emergency, routine and subspecialty imaging cases.
Financial Health
DistressedDistressed · -7% CAGR over 4y
Location
LMVP TELEMEDICINE LIMITED
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsProvides teleradiology services, delivering remote diagnostic imaging reports for healthcare providers. Uses a network of subspecialist radiologists to interpret scans such as CT, MRI, and X‑ray for…
Serves NHS Trusts, private hospitals and international healthcare networks needing outsourced radiology support, including out-of-hours, urgent and subspecialist diagnostic reporting capacity.
Financial Health
HealthyHealthy
Location
InHealth Group
Provides diagnostic imaging and healthcare services including breast screening, scans, and clinical assessments for NHS and independent sector providers. Operates community diagnostic centres, mobile…
Serves NHS commissioners and hospitals, independent healthcare providers, medico-legal clients, private medical insurance patients and self-pay patients across the UK.
Location
Inhealth
Provides diagnostic and healthcare services including medical imaging, screening programmes and clinical assessments. Operates community diagnostic centres and mobile facilities, delivering tests and…
Serves NHS commissioners and hospitals, independent healthcare providers, private medical insurance and self-pay patients, and medico-legal customers across the UK.
Location
CELLULAR PATHOLOGY SERVICES LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides diagnostic histopathology and cytopathology laboratory services for healthcare providers, including tissue processing, staining, immunohistochemistry, molecular diagnostics, frozen sections,…
Serves NHS organisations and private healthcare providers, including hospitals, clinics and specialist clinical teams needing outsourced cellular pathology support for patient diagnostics, backlog…
Financial Health
StrongStrong · Hiring · 9% CAGR over 2y
Location
InHealth Group
Provides diagnostic and healthcare services including medical imaging, screening programmes and clinical assessments. Operates hospitals, community diagnostic centres and mobile facilities delivering…
Serves NHS commissioners and hospitals, independent-sector healthcare providers, NHS patients, private medical insurance and self-pay patients, and medico-legal referrers across the UK.
Location
Axonmedical Ltd
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides a centralised digital diagnostics platform for healthcare providers, enabling secure sharing and remote reporting of radiology images and pathology data. Offers teleradiology, telepathology,…
Serves NHS trusts, hospital radiology and pathology departments, and regional healthcare networks needing access to diagnostic reporting capacity, audit support, and remote clinician resources.
Financial Health
StableStable · Hiring · 74% CAGR over 3y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides medical diagnostic services including clinical laboratory testing, radiology imaging, pathology and genetic analysis. Supports healthcare professionals and patients with diagnostic data used…
Serves healthcare practitioners, healthcare providers and patients internationally, including clinicians, hospitals and care organisations, with a dedicated route for pharmaceutical-sector customers.
Financial Health
WeakWeak · Hiring · 17% CAGR over 2y
Location
RADIOLOGY MANAGEMENT SOLUTIONS GROUP LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides diagnostic imaging services and radiology support to NHS Trusts, including mobile, modular and in-house MRI and CT scanning, specialist ultrasound services, diagnostic equipment provision,…
Serves NHS Trusts and radiology departments across the UK, including hospital teams and community diagnostic centres facing diagnostic imaging capacity, staffing and waiting-list pressures.
Financial Health
StrongStrong
Location
VISTA HEALTH EUROPE LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides private diagnostic imaging and health screening services including MRI, CT, ultrasound, X‑ray and cardiac scans. Offers online booking for self-pay and insured patients and supplies imaging…
Serves self-pay and privately insured patients across the UK, plus clinical partners, employers needing staff health assessments, clinical trial sponsors and medico-legal organisations requiring…
Financial Health
WeakWeak · Hiring · 52% CAGR over 4y
Location
DMC Imaging Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides teleradiology reporting services for healthcare providers, including remote interpretation of CT, MRI and X‑ray imaging studies, backlog reporting, and clinical audit support, using…
Serves radiology managers and service leads in NHS trusts and private hospital groups needing external reporting support, including CT, MRI and X-ray workloads.
Financial Health
StableStable · Hiring · 23% CAGR over 4y
Location
INPHASE MOBILE MRI SERVICES LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides mobile MRI scanning services for healthcare providers. Deploys mobile imaging units and staff to public and private hospital sites and Clinical Commissioning Groups to deliver diagnostic MRI…
Serves private and public sector hospital sites, NHS bodies and Clinical Commissioning Groups across the UK, with patients as end users of its mobile MRI scanning services.
Financial Health
HealthyHealthy · 19% CAGR over 4y
Location
RADIOLOGY MANAGEMENT SOLUTIONS LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides diagnostic imaging services and capacity support for healthcare providers, including mobile and modular MRI and CT scanning, ultrasound services, radiography staffing, and supply of imaging…
Serves NHS Trusts, radiology departments and community diagnostic programmes across the UK, targeting public-sector healthcare teams responsible for imaging capacity, waiting lists, staffing and…
Financial Health
StrongStrong · Growing · 0% CAGR over 2y
Location
VIVA HEALTH LABORATORIES LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides private pathology and diagnostic testing services, including biochemistry, haematology, immunology, and nutritional and environmental analyses. Offers home test kits, phlebotomy services,…
Serves private healthcare providers, clinicians and clinics, plus consumers using home test kits and phlebotomy services. Also supports organisations with large-scale testing needs, such as film and…
Financial Health
WeakWeak · 3% CAGR over 3y
Location
HEXARAD GROUP LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides teleradiology services and software for radiology departments, including remote diagnostic image reporting by specialist radiologists and a radiology business intelligence platform (OptiRad)…
Sells primarily to NHS radiology departments and hospital trusts needing teleradiology and workflow tools, and also to radiologists seeking reporting work through its platform.
Financial Health
StrongStrong · Growing, Hiring · 82% CAGR over 4y
Location
ATLAS DIAGNOSTICS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides diagnostic imaging services including radiology reporting, ultrasound scanning, CT and MRI reporting, and DEXA reporting. Supplies clinical radiology staff and supports community diagnostic…
Serves NHS Trusts, private healthcare organisations and radiology departments needing diagnostic imaging reporting, ultrasound services, community diagnostic centre support and clinical staffing.
Financial Health
HealthyHealthy · -47% CAGR over 4y
Location
Kernel Diagnostic Laboratories Ltd
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides laboratory diagnostic testing services, including blood testing and clinical test profiles in areas such as biochemistry, endocrinology and blood grouping, supporting healthcare providers…
Serves healthcare providers, doctors, clinics and businesses across the UK, from small clinics to national providers needing routine screening, high-volume blood testing or specialised diagnostic…
Financial Health
WeakWeak · -7% CAGR over 3y
Location
Poundbury Cancer Centre Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides cancer diagnostic testing and laboratory support, including histology processing, immunohistochemistry and molecular tests. Also offers diagnostic reporting services and training programmes…
Serves local cancer patients, NHS and other healthcare providers needing cancer diagnostics support, plus pharmaceutical and analytical industry organisations implementing cancer tests, and…
Financial Health
StrongStrong · Growing, Hiring · 14% CAGR over 4y
Location
Inuvi Health Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides medical screening and health assessment services, including phlebotomy, laboratory testing and diagnostic examinations. Supports insurers, healthcare providers, employers and research…
Serves B2B healthcare, insurance and employer clients, including NHS and independent providers, primary care, occupational health and wellbeing providers, public health researchers, clinical trials…
Financial Health
StrongStrong · Growing, Hiring · 9% CAGR over 4y
Location
SAH DIAGNOSTICS LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides diagnostic and clinical support services to NHS trusts and healthcare providers, including mobile and insourced diagnostic facilities, equipment and staff. Delivers procedures in…
Sells to NHS Trusts, hospitals, ICBs and other UK healthcare partners needing extra diagnostic and treatment capacity. Targets public-sector healthcare organisations managing cancer backlogs, patient…
Financial Health
HealthyHealthy · Hiring · 153% CAGR over 4y
Location
HS PATHOLOGY SERVICES LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsOperates a medical pathology laboratory providing diagnostic testing services for healthcare providers. Performs analysis of patient samples across biochemistry, virology, molecular diagnostics,…
Serves private healthcare providers, including doctors, clinics, fertility specialists and nursing teams, needing laboratory diagnostics and pathology support for patient care.
Financial Health
StrongStrong · Hiring · 36% CAGR over 3y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsOperates an independent medical laboratory providing histopathology and cytopathology diagnostic reporting on biopsies and surgical specimens. Offers pathology analysis, second‑opinion reviews, and…
Serves both B2B and B2C customers: medical professionals, practices and hospitals needing histopathology reporting, plus patients and doctors seeking expert second opinions on pathology diagnoses.
Financial Health
StrongStrong
Location
Medical Imaging Partnership Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides diagnostic medical imaging services for NHS and private patients, including MRI, CT, ultrasound, X‑ray and DEXA scans. Also offers ultrasound‑guided steroid injections, radiology reporting…
Serves NHS and private patients, including self-pay and insured individuals, plus referring clinicians and healthcare providers across Sussex, Kent and other South East England locations.
Financial Health
StrongStrong · Hiring · 17% CAGR over 4y
Location
Fairford Medical Limited
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides diagnostic imaging capacity to healthcare providers, operating a fleet of MRI and CT scanners supplied to NHS trusts and hospitals to support medical imaging and diagnostic services.
Serves NHS trusts and other UK healthcare providers that need additional diagnostic imaging capacity, with services ultimately used by patients referred for MRI and CT scans.
Financial Health
DistressedDistressed · 0% CAGR over 1y
Location
Real Imaging Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides mobile magnetic resonance imaging (MRI) services to healthcare providers, including NHS and private sector organisations. Offers diagnostic scanning to support detection and monitoring of…
Sells to healthcare providers in the NHS and private sector needing mobile MRI capacity, and to patients seeking private MRI scans. Targets referrers and organisations managing diagnostic imaging and…
Financial Health
HealthyHealthy · -7% CAGR over 2y
Location
Provides diagnostic imaging and oncology services through outpatient medical centres. Partners with hospitals and clinics to supply managed medical equipment services, clinical support, and…
Serves patients needing oncology, diagnostic imaging and advanced therapies, and sells to public and private hospitals and clinics seeking support with clinical operations and medical technology…
Location
Diagnostic World Limited
Trajectory
5y · 2019–NowFinancial sub-scores
Computed from 5 filingsProvides diagnostic ultrasound imaging services for NHS providers and patients, operating clinics and mobile scanning services. Supports radiology departments with sonographers, delivers screening…
Serves NHS trusts, hospitals and radiology departments needing outsourced ultrasound capacity, plus patients referred through NHS/GP pathways and individuals seeking private scans across the UK.
Financial Health
HealthyHealthy · 1% CAGR over 5y
Location
Inuvi Group Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides medical screening and health assessment services including phlebotomy, laboratory testing, pathology, cardio‑respiratory diagnostics, audiology and wellbeing checks. Delivers testing and…
Sells to businesses and public-sector healthcare organisations, including employers, health and wellbeing providers, occupational health providers, primary care, independent care boards, hospital…
Financial Health
HealthyHealthy
Location
ALIMENTARY SOLUTIONS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides diagnostic healthcare services to NHS and other healthcare providers, including endoscopy procedures such as gastroscopy, colonoscopy and sigmoidoscopy, radiology imaging such as ultrasound,…
Serves NHS commissioners and other healthcare partners needing insourced or outsourced diagnostic services, including primary and secondary care providers. Also supports patients through community…
Financial Health
HealthyHealthy · -57% CAGR over 4y
Location
TIC DIAGNOSTICS LTD
Trajectory
3y · 2022–NowProvides private diagnostic and healthcare services including MRI, CT, X-ray and ultrasound imaging, cardiac screening and monitoring, GP consultations, blood testing, physiotherapy, osteopathy,…
Serves UK private patients, employers needing occupational health screening, and individuals requiring travel, insurance, cast, DVLA or TfL medical assessments.
Financial Health
Insufficient historyInsufficient history
Location
TOMORROW CARDIOVASCULAR LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides vascular and cardiovascular screening, ultrasound diagnostics, and treatment services for NHS and private healthcare providers. Supports abdominal aortic aneurysm screening programmes,…
Sells to the NHS, independent healthcare providers and medico-legal clients needing specialist cardiovascular and vascular diagnostics, screening and treatment capacity, including national screening…
Financial Health
WeakWeak · -66% CAGR over 4y
Location
The HLH Imaging Group Limited
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsProvides teleradiology services for healthcare providers, including specialist radiology reporting for lung cancer screening, cardiac imaging and prostate MRI. Integrates AI‑enabled imaging systems…
Sells to UK healthcare providers, especially NHS organisations and screening programmes, needing subspecialist teleradiology, cardiac imaging and prostate MRI reporting. Also serves radiologists and…
Financial Health
StrongStrong · Growing, Hiring · 78% CAGR over 4y
Location
Mediservices Healthcare Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides neurophysiology and diagnostic services to hospitals, including EEG, sleep‑deprived and ambulatory EEG, electromyography (EMG), nerve conduction studies, intraoperative neurophysiological…
Serves NHS Trusts and independent hospitals across the UK, particularly hospital managers and clinical teams needing insourced or outsourced specialist diagnostic capacity.
Financial Health
StrongStrong · Growing, Hiring · 39% CAGR over 2y
Location
CURX HEALTH LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides diagnostic imaging services, including NHS‑commissioned and private ultrasound scans. Works with hospitals, GP surgeries and commissioners to deliver imaging appointments, produce diagnostic…
Serves NHS commissioners, hospitals and GP surgeries, alongside private patients seeking ultrasound scans in Greater Manchester, Huddersfield and Walsall.
Financial Health
StableStable · -11% CAGR over 4y
Location
WEYBRIDGE RADIOLOGICAL SERVICES LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsOperates private healthcare and diagnostic centres providing MRI and CT imaging, private GP appointments, health assessments, injury and illness prevention services, and rehabilitation support.…
Serves private healthcare patients, elite sportspeople, professional sports teams and referring health professionals using diagnostics, GP, wellness and rehabilitation centres in London, Surrey and…
Financial Health
WeakWeak · 0% CAGR over 4y
Location
UKOMS (MEDICAL) LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides orthopaedic microbiology laboratory services, including aseptic processing and analysis of orthopaedic tissue samples to diagnose infections. Offers clinical advice from specialist…
Serves orthopaedic consultants, surgeons and clinical laboratories needing microbiology support, alongside patients seeking information about prosthetic joint infections and treatment options.
Financial Health
StrongStrong · Hiring · 11% CAGR over 4y
Location
PROSTATE CARE LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides rental of prostate imaging and treatment equipment and delivers managed MRI/ultrasound fusion biopsy and focal therapy services for hospitals, including mpMRI contouring, radiologist-led…
Serves healthcare providers, hospitals and urology/prostate cancer teams, including surgeons, theatre managers and hospital groups seeking on-site clinical support for prostate diagnostic and…
Financial Health
HealthyHealthy · -63% CAGR over 4y
Location
Express Diagnostics Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides medical diagnostic services including remote ECG and Holter monitor analysis, ambulatory cardiac and blood pressure monitoring, spirometry and audiology testing. Also supplies monitoring…
Serves NHS and private patients, GPs, local hospitals, clinical trial sponsors, and healthcare providers needing cardio-respiratory and audiology diagnostics, ambulatory monitoring, and remote ECG…
Financial Health
HealthyHealthy · Growing, Hiring · 6% CAGR over 4y
Location
Bespoke Healthcare (Holdings) Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides clinical neurophysiology services to NHS and private hospitals, including EMG, nerve conduction studies and EEG diagnostics. Also supplies specialists for intraoperative neurophysiological…
Serves NHS trusts and private hospitals across the UK, especially neurology, neurophysiology and spinal surgery teams seeking external clinical capacity to reduce diagnostic and theatre waiting times.
Financial Health
HealthyHealthy · Hiring · 11% CAGR over 4y
Location
WORCESTERSHIRE IMAGING CENTRE LTD
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsProvides diagnostic MRI scanning services for self‑referred, privately insured, and NHS patients. Offers appointments for imaging of conditions such as joint pain, headaches and lumps, and supplies…
Serves self-referring private patients, NHS patients and private insurance patients needing MRI scans, as well as clinicians and private care groups referring patients for diagnostic imaging.
Financial Health
StableStable · -14% CAGR over 3y
Location
SCAN ASSURE MEDICAL ULTRASOUND LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides diagnostic medical ultrasound imaging services for private patients and NHS organisations. Operates clinics offering scans such as musculoskeletal, pelvic and abdominal imaging, and supplies…
Serves NHS trusts and healthcare partners, plus private self-referring adult patients seeking appointments across Greater Manchester, Liverpool, Wales, Cheshire and Birmingham, including retirees,…
Financial Health
StableStable · 0% CAGR over 4y
Location
THE IMAGING CLINIC LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides diagnostic imaging services and radiology reporting, including MRI, CT and other medical scans interpreted by consultant radiologists. Offers image‑guided treatments and interventional…
Serves private healthcare patients and referring clinicians seeking consultant radiologist oversight, particularly for oncology, paediatric and musculoskeletal cases.
Financial Health
DistressedDistressed · -90% CAGR over 2y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides diagnostic imaging and interventional radiology services, including MRI, CT, ultrasound, X‑ray, PET‑CT and nuclear medicine scans, along with image‑guided procedures such as steroid…
Serves private patients and referring healthcare professionals needing diagnostic imaging and interventional radiology, including GP-referred MRI, women’s health, musculoskeletal, spinal, sports…
Financial Health
WeakWeak · -68% CAGR over 4y
Location
Diagnostic360 Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides medical diagnostic laboratory testing services for healthcare providers and corporate clients, including specimen collection, laboratory analysis, and rapid turnaround reporting of results,…
Serves healthcare providers and corporate clients across London and within a 50-mile radius requiring diagnostic laboratory services.
Financial Health
StableStable · Hiring · 31% CAGR over 2y
Location
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How UK diagnostics companies work and how to sell to them
What they do
Diagnostics businesses usually monetise clinical capacity rather than software access. Revenue comes from per-test tariffs, procedure fees, referral work, managed service contracts, screening programmes and device-related supply of instruments, reagents or consumables. Margins depend on throughput, staff utilisation, transport costs, consultant review time and the degree of automation inside the laboratory or reporting workflow. Pricing is often tied to a test menu, pathway bundle or agreed service level, with higher-value work where interpretation is scarce, samples are harder to handle, or reporting needs specialist sign-off.
Who they sell to
Typical buyers are NHS trusts, pathology networks, private hospital groups, insurers, occupational-health providers and other healthcare operators that need accredited testing or interpretation capacity. Decision groups tend to include medical directors, pathology service managers, radiology leads, heads of procurement, finance teams, clinical governance leads and operations directors. Public-sector routes are usually tender, framework or RFP-led, while private referrers may buy through panel agreements or direct commercial relationships. Contract values range from ad hoc referral fees to longer service agreements, but even smaller deals usually require clinical assurance before procurement moves.
What they buy
Most diagnostics firms tend to spend on laboratory and clinical operations before general corporate software. Common needs include laboratory information systems, electronic ordering, reporting interfaces, quality management, document control, sample tracking, courier management, cold-chain logistics, equipment servicing, calibration, cyber security, cloud hosting and data integration with hospital systems. They also buy regulatory advice, clinical negligence cover, health and safety support, waste disposal, recruitment, consultant and locum staffing, finance systems, CRM for private referrer management, billing, debt collection and marketing for insurer, employer and private-pay channels. Suppliers that understand audit trails and clinical workflow usually have an easier first conversation.
Why and how to sell to them
Buying intent often appears when turnaround times slip, a laboratory prepares for accreditation renewal, CQC registration becomes relevant, a new assay or imaging pathway is launched, or a contract win creates operational strain. Leadership changes, site moves, new consultant cover, equipment refreshes and integration work with hospital systems can also open budgets. Outbound angles tend to land better when they link to traceability, reporting speed, fewer manual handoffs, lower rework, better procurement evidence or clearer quality documentation. Generic efficiency claims are less useful than showing how the offer fits regulated clinical work and preserves service continuity.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. 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.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
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