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Healthtech Companies in London: 200+ Active Firms (2026)
Healthtech companies in London build digital health, medical software and device-adjacent tools for healthcare providers and patients.
Buying centres tend to sit in clinical operations, digital front door teams, diagnostics, life-sciences informatics and provider IT, rather than a single healthtech budget. Sales motions usually involve clinicians, information governance staff and procurement teams, with patient-facing products carrying extra assurance work around accessibility and safety. The better-qualified London cohort sells mainly to public and private healthcare providers, laboratories and care-pathway operators; some also serve life-sciences teams. Engagements are typically evidence-heavy: pilot deployments, integration projects and recurring software contracts where clinical safety, data protection, interoperability and technical security shape the buying process as much as product fit.
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London has 223 actively trading healthtech companies in this cohort. Reported employment totals 2,083 people, so the visible footprint is material for a specialist business software and clinical-software market, but still concentrated enough for individual scale-ups to affect hiring patterns. The capital’s role is less about a single product type than about proximity to hospitals, private-care operators, laboratories, finance teams and specialist advisers. That mix tends to favour firms able to navigate procurement, evidence generation and clinical governance, rather than purely consumer-style distribution.
Regulatory exposure depends on the activity rather than the label. Products that qualify as medical devices, software as a medical device, in vitro diagnostics, custom-made devices or systems and procedure packs need MHRA registration before they are placed on the Great Britain market; non-UK manufacturers need a UK responsible person. Public healthcare adoption in England also brings assurance expectations around clinical safety, data protection, technical security, interoperability, usability and accessibility. ICO requirements sit alongside those product and procurement checks, particularly where patient records, remote monitoring or diagnostic decision support are involved.
Early-commercial weight suggests the London cohort will keep separating into distinct groups: vendors with enough clinical evidence and integration depth to sell into institutional care, and smaller teams still proving where they fit in patient pathways. Procurement scrutiny appears unlikely to ease, because buyers are treating safety, privacy and interoperability as adoption conditions rather than back-office checks. Scale-up scarcity may also push more partnerships, acquisitions and specialist channel arrangements, especially where products need access to hospital workflows or laboratory systems. Patient-facing tools tend to face the most exposed trust barrier.
223
Active firms
2026
20
Above £5M
Reported turnover
27
Since 2022
Incorporated firms
Key facts
About 8% of the trading cohort reports turnover above £5M (20 of 223 firms) — the rest sits below that revenue band.
12% of the cohort was incorporated since 2022 (27 firms), so a sizeable share is in its first few filing cycles.
Medical devices in Great Britain, including in vitro diagnostics, custom-made devices and systems or procedure packs, must be registered with the MHRA before being placed on the market.
For adoption in England, the Digital Technology Assessment Criteria covers clinical safety, data protection, technical security, interoperability, usability and accessibility.
Official UK life sciences statistics put the 2023/2024 sector at 7,320 companies, 359,600 employees and £146.9 billion turnover, using a changed methodology that is not directly comparable with older releases.
Medical technology accounted for 4,360 companies, 196,000 employees and £48.0 billion turnover in 2023/2024, while the NHS spends an estimated £10 billion a year on medtech.
MedTech Europe estimates the European medical technology market at roughly €170 billion in 2024; Europe represents 26.4% of the world market and the United States accounts for 46.4%.
Top London healthtech companies
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides cloud-based medical imaging management systems for healthcare providers, including PACS and vendor-neutral archive platforms, image storage, sharing and viewing tools, remote diagnostic…
Serves NHS organisations, private healthcare providers and international health systems, targeting radiology, cardiology, ophthalmology, screening, reporting and clinical teams that manage or access…
Financial Health
StrongStrong · Growing, Hiring · 26% CAGR over 4y
Location
Careology Health Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops digital cancer care software that connects patients, caregivers and clinicians. The platform uses AI-driven tools to monitor symptoms, share data, support treatment management and enable…
Sells to NHS oncology services, private healthcare providers and private medical insurers, reaching clinicians, cancer patients and caregivers involved in active cancer care and symptom management.
Financial Health
StableStable · Hiring · 32% CAGR over 4y
Location
Develops and supplies healthcare software including clinical information systems, laboratory and radiology information systems, oncology management tools, and practice management platforms. Also…
Serves healthcare providers, including NHS trusts and health services, pathology labs, radiology and oncology departments, clinicians, and private medical practices such as anaesthetists.
Location
SOPHIA GENETICS LIMITED
Trajectory
4y · 2020–NowFinancial sub-scores
Computed from 4 filingsDevelops cloud-based software that uses AI to analyse genomic and medical imaging data. Provides a platform for clinicians, laboratories and biopharma companies to interpret data, support diagnosis…
Serves healthcare providers and BioPharma companies, including oncologists, radiologists, pathologists, geneticists, lab technicians and bioinformaticians working in cancer, rare disease and…
Financial Health
HealthyHealthy · Hiring · 15% CAGR over 5y
Location
VISION RT LIMITED
Trajectory
3y · 2020–NowFinancial sub-scores
Computed from 3 filingsDevelops and manufactures surface guided radiation therapy (SGRT) systems that use 3D surface imaging to monitor patient positioning and motion during radiotherapy. Provides software and imaging…
Serves B2B healthcare providers: hospitals, cancer centres and radiotherapy departments, targeting radiation oncology teams, medical physicists and clinical operations teams in radiotherapy services…
Financial Health
HealthyHealthy · -10% CAGR over 2y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops clinical decision support software for healthcare providers, integrating BNF and BNFC guidance into electronic prescribing (EPMA) systems. Provides patient‑specific dosing calculations,…
Serves NHS and other healthcare organisations using electronic prescribing systems, especially pharmacy, medicines safety and clinical teams, as well as EPMA software vendors needing…
Financial Health
HealthyHealthy · Hiring · 12% CAGR over 2y
Location
HUMA THERAPEUTICS LIMITED
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsDevelops digital health software and AI‑powered platforms for healthcare providers and life sciences companies. Offers tools for patient triage, communication, remote monitoring, clinical…
Serves healthcare providers, health systems and life sciences companies, including commercial and R&D teams running digital care, remote monitoring and decentralised clinical trial programmes.
Financial Health
WeakWeak · -20% CAGR over 1y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDevelops digital healthcare software that manages clinical pathways and remote patient monitoring. Platform collects patient data, images and questionnaires, automates triage and administrative…
Sells to NHS Trusts and other healthcare providers, targeting clinical, operational and digital transformation teams managing hospital, community, mental health and specialist care pathways.
Financial Health
StrongStrong · Growing, Hiring · 98% CAGR over 4y
Location
Trajectory
4y · 2020–NowFinancial sub-scores
Computed from 4 filingsDevelops clinical software and virtual care services for GP practices and NHS organisations. Platform supports remote management of long‑term conditions, patient outreach and monitoring, care…
Serves NHS integrated care boards, primary care networks and GP practices, plus life sciences organisations seeking NHS-embedded patient access and evidence; also engages patients with long-term…
Financial Health
HealthyHealthy · Hiring · 62% CAGR over 4y
Location
Develops and supplies healthcare software systems including practice management, laboratory information management (LIMS), radiology information systems, oncology management, patient consent and…
Serves healthcare organisations including NHS/public health systems, hospitals, diagnostic labs, radiology and oncology departments, private medical practices, and health data teams in the UK,…
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops and provides medical imaging software systems for healthcare providers, including PACS platforms, image management tools, and remote reporting solutions that enable cloud-based access to…
Serves NHS and private healthcare providers, including hospitals, health systems, radiology and cardiology practices, plus life sciences and academic research organisations.
Financial Health
StableStable · -75% CAGR over 4y
Location
Develops healthcare software platforms for providers and health systems, including digital care records, patient portals, medication management and care coordination tools. Provides data integration,…
Sells to B2B and public-sector healthcare organisations, including hospitals, healthcare providers and health systems coordinating patient care across multiple settings, with resources aimed at…
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops cloud-based software for managing clinical workflows and patient pathways across healthcare services. Provides tools for referral management, trauma coordination, procedure planning,…
Serves healthcare providers across primary and secondary care, including hospitals, clinical teams, operational staff and specialty services managing patient pathways, referrals, trauma, dermatology,…
Financial Health
HealthyHealthy · Hiring · 21% CAGR over 4y
Location
Buddy Healthcare (UK) Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops digital care coordination software for hospitals and healthcare providers. Platform includes patient engagement apps, pathway management dashboards, and analytics tools to automate…
Serves hospitals, NHS trusts and healthcare providers, targeting clinical operations, perioperative, outpatient and care pathway teams responsible for patient flow, pre-op assessment and follow-up.
Financial Health
WeakWeak · -11% CAGR over 2y
Location
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsDevelops a smartphone-based emergency response platform used by health, police and rescue services. Provides tools for alerting nearby trained responders, live video triage, volunteer coordination,…
Serves public-sector emergency and healthcare organisations, including ambulance/EMS, police and law enforcement, fire and rescue services, and health systems across the UK, Europe, North America,…
Financial Health
WeakWeak · 0% CAGR over 2y
Location
BERING LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDevelops machine learning software for healthcare, including clinical decision support tools for chest X‑ray triage and NG tube malposition detection, and AI platforms supporting population health…
Serves healthcare providers, clinical teams and health systems in population health, medical imaging, precision medicine and clinical decision support, alongside academic research institutions.
Financial Health
HealthyHealthy · -7% CAGR over 4y
Location
Visiba UK Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops digital healthcare software that uses AI to triage patient symptoms. The platform collects patient histories via web or app, generates clinical summaries and suggested diagnoses, and helps…
Serves healthcare providers, including urgent care services, integrated care systems and primary care organisations, with buyers such as clinical, operational and procurement teams evaluating AI…
Financial Health
HealthyHealthy · Hiring · 7% CAGR over 4y
Location
KLINIK HEALTHCARE SOLUTIONS UK LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops online triage and patient flow management software for primary care providers. The platform uses clinically validated algorithms to assess patient enquiries, capture structured medical…
Sells to NHS GP practices, Primary Care Networks and healthcare centres, targeting practice managers, clinical triage teams and primary care leaders responsible for patient access and workflow.
Financial Health
StableStable · -15% CAGR over 2y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops evidence‑based digital therapeutics and mobile applications for managing chronic conditions such as COPD, asthma, diabetes and heart disease. Platform provides remote rehabilitation,…
Serves healthcare providers, NHS clinical teams and rehabilitation services managing patients with long-term conditions such as COPD, asthma, diabetes and heart disease, with patients as end users.
Financial Health
StableStable · Hiring · 7% CAGR over 4y
Location
RAPID HEALTH LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDevelops AI-based clinical triage software for primary care providers. The platform automatically assesses patient symptoms, determines appropriate care pathways, and directs patients to services or…
Sells to NHS primary care organisations, integrated care systems and NHS leaders seeking to improve patient access and clinical capacity. Targets healthcare providers and decision-makers in the UK…
Financial Health
HealthyHealthy · Hiring · 17% CAGR over 5y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops medical software for antenatal screening programmes. The αlpha system analyses clinical and laboratory data to estimate risk of conditions including Down’s syndrome, trisomy 18 and 13,…
Serves healthcare organisations running antenatal screening programmes, including clinical laboratories, hospitals and maternity services involved in prenatal risk screening, reporting, quality…
Financial Health
StableStable · -4% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides a digital platform for health and social care organisations to refer patients to local community services, manage social prescribing cases, and track outcomes through referral tools, case…
Serves UK health and social care organisations, including GP surgeries, Primary Care Networks, Integrated Care Boards, NHS trusts, councils, local authorities, and community/voluntary service…
Financial Health
HealthyHealthy · Hiring · 97% CAGR over 4y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides a cloud-based clinical reasoning software platform for healthcare professionals, offering evidence-based assessment and treatment pathways covering thousands of conditions. Used by nurses…
Serves healthcare organisations, including GP practices, primary care networks, community care providers, urgent treatment centres and secondary care teams, targeting nurses, allied health…
Financial Health
StrongStrong · Hiring · 4% CAGR over 5y
Location
VESYNTA LIMITED
Trajectory
4y · 2020–NowFinancial sub-scores
Computed from 4 filingsDevelops clinical decision support software that integrates with electronic health records to provide model‑informed precision dosing. Platform analyses patient data and pharmacology models to…
Serves hospitals and healthcare providers, particularly clinical teams in oncology, anti-infectives and immunology using EHR systems at the point of care.
Financial Health
StableStable · Hiring · 35% CAGR over 4y
Location
Cambio Healthcare Systems Limited
Trajectory
4y · 2020–NowFinancial sub-scores
Computed from 4 filingsDevelops and sells healthcare information systems for medical and care providers, including electronic health record software, welfare information systems, clinical decision support tools, and device…
Serves public and private healthcare and social care providers, including regional health authorities, hospitals and care organisations needing large-scale digital health and clinical information…
Financial Health
WeakWeak · -5% CAGR over 5y
Location
Generated Health Limited
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsDevelops digital health software that conducts automated clinical conversations with patients via SMS. The platform collects health readings, sends education and reminders, and supports care pathways…
Sells to healthcare providers and clinical teams across acute care, community care and general practice, including NHS-style services. Targets organisations managing hypertension, diabetes, maternity…
Financial Health
WeakWeak · -8% CAGR over 1y
Location
Isabel Healthcare Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops clinical decision support software that converts patient symptoms into differential diagnosis suggestions and triage advice. Provides tools for clinicians, patient self‑triage applications,…
Serves medical professionals, healthcare institutions, digital health platforms, and clinical educators, with individual and institutional buyers across healthcare and medical education.
Financial Health
WeakWeak · 0% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides software for managing Mental Health Act processes, including digital statutory forms, case workflows and data sharing. Platforms support hospitals, social services, police and regulators to…
Serves NHS mental health trusts, integrated care systems, local authorities, AMHP teams, police forces, private mental health providers and regulators involved in Mental Health Act pathways.
Financial Health
StableStable · Hiring · 37% CAGR over 4y
Location
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsDevelops software for GP practices that automates administrative tasks in primary care, including patient registration processing, laboratory report filing, and online booking tools, helping…
Serves NHS primary care organisations, especially GP practices in England, including practice managers, administrative teams and clinical staff responsible for patient registrations and lab report…
Financial Health
StableStable · Hiring · 92% CAGR over 2y
Location
ABTRACE LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides software for primary care practices that automates patient monitoring, recall and appointment management. Integrates with EMIS and SystmOne to identify care actions, manage chronic disease…
Sells to primary care organisations, especially GP practices and PCNs using EMIS or SystmOne, with buyers and users including practice managers, GPs, nurses, HCAs, pharmacists and administrative…
Financial Health
HealthyHealthy · Hiring · 40% CAGR over 4y
Location
CLARITAS HEALTHTECH LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops AI‑based medical imaging software that enhances and analyses diagnostic images. Provides cloud‑based tools such as iRAD and iPET to improve clarity of radiology and other medical images and…
Serves B2B healthcare customers, including hospitals, imaging centres and clinicians in radiology, dermatology and ophthalmology, as well as diagnosticians seeking tools that fit existing clinical…
Financial Health
StableStable · Hiring · 183% CAGR over 2y
Location
My Clinical Outcomes Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides a web-based platform used by healthcare providers to collect and analyse patient‑reported outcome and experience measures. The system gathers data remotely from patients, supports clinical…
Serves hospitals, healthcare providers and clinical teams, including NHS and private oncology, outpatient and virtual ward services, plus registries and regulators using patient-reported outcomes…
Financial Health
WeakWeak · Hiring · 15% CAGR over 4y
Location
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsDevelops clinical software for hospitals and healthcare providers, including theatre management, pre‑operative assessment, emergency and trauma tracking, stock management, and virtual clinic systems,…
Serves NHS Trusts, private hospitals and private healthcare practices, particularly clinical, theatre, pre-op, emergency/trauma and operational teams managing surgical pathways and patient care…
Financial Health
WeakWeak · -11% CAGR over 1y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops cloud-based healthcare software applications. Provides the SwiftCare suite, including tools for clinical information management, real-time patient monitoring, clinical device integration,…
Serves healthcare organisations of all sizes, including NHS and international hospitals, plus occupational health teams such as commercial providers and in-house departments managing clinical and…
Financial Health
StrongStrong · Growing, Hiring · 14% CAGR over 4y
Location
Mendelian Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops software tools for healthcare providers to identify patients with potential rare diseases earlier. Its MendelScan platform analyses clinical data to flag undiagnosed cases, support case…
Serves healthcare providers, clinicians and primary care organisations, including NHS settings, involved in rare disease diagnosis, genomic testing decisions and specialist patient referrals.
Financial Health
WeakWeak · -7% CAGR over 2y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops cloud-based workforce management software for healthcare providers, including e‑rostering, job planning and locum bank management. Platform enables staff scheduling, shift management, mobile…
Sells to NHS trusts and healthcare organisations, including workforce, rostering and clinical operations teams managing hospital departments, staff banks and locum workforces.
Financial Health
StrongStrong · Hiring · 32% CAGR over 4y
Location
Encode Health Ltd
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDevelops digital healthcare software for managing medical inventory and implantable devices. The platform uses scanning and AI to track stock, forecast demand, manage ordering and traceability, and…
Serves healthcare organisations and medical device supply-chain stakeholders, including hospitals, cosmetic clinics, healthcare providers, theatre teams, hospital IT and supply-chain managers, and…
Financial Health
WeakWeak · Hiring · 57% CAGR over 4y
Location
ATHERA HEALTHCARE LIMITED (FORMERLY HALCYON (BIDCO) LIMITED)
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsDevelops healthcare software for hospitals that tracks surgical instruments and equipment, manages inventory, captures clinical data, and analyses surgical pathway performance to support audit,…
Sells to healthcare providers and institutions, including hospital theatres, sterile services departments, endoscopy stores, clinical audit teams, research units, universities, integrated care…
Financial Health
WeakWeak · Hiring · 145% CAGR over 2y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops digital health software including a symptom assessment application and online medical information library. Provides enterprise health technology used by healthcare providers and partners for…
Serves a mix of consumers managing personal health and healthcare-sector partners, including organisations involved in delivering or improving health and care.
Financial Health
StableStable
Location
MEDPERSON LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops digital healthcare platforms including patient apps and online portals, and builds virtual wards and remote clinics for clinicians. Also develops smartwatch‑based monitoring tools to track…
Serves patients seeking healthcare services, including general practice and specialist clinics, via online clinics, virtual wards and apps. Targets multilingual patient groups, with dedicated…
Financial Health
StableStable · 0% CAGR over 4y
Location
MeeToo Education Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops digital mental health support applications that enable users to share problems anonymously and receive moderated peer support, advice and resources. The platform includes crisis…
Serves NHS commissioners, local health systems, employers and organisations supporting children, young people and autistic people, alongside individuals seeking anonymous mental health support.
Financial Health
HealthyHealthy · -7% CAGR over 4y
Location
OBEX TECHNOLOGIES LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops bespoke medical software and specialist databases for managing complex healthcare datasets. Provides cloud-based systems, including the ORION platform, supporting medical registries,…
Serves healthcare organisations and professionals across the UK, including medical registry teams, emergency referral services and integrated care pathway providers handling complex clinical datasets.
Financial Health
WeakWeak · Hiring · 6% CAGR over 4y
Location
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsDevelops medical technology for assessment and monitoring of ADHD, including computerised tests such as QbTest and QbCheck that measure attention, impulsivity and activity levels for clinicians in…
Sells to B2B healthcare and education providers involved in ADHD assessment and management, including primary care, specialist and virtual care clinicians, private sector providers, researchers, and…
Financial Health
StableStable · -58% CAGR over 4y
Location
Health Net Connections Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides healthcare IT systems for hospitals, GP surgeries and clinics, including ultrasound image management and reporting software, CTG monitoring data archives, and integration platforms that…
Serves healthcare organisations across the UK and Europe, including NHS Trusts, hospitals, doctors’ surgeries, private clinics and clinical teams using imaging, reporting and patient data systems.
Financial Health
StableStable · -6% CAGR over 2y
Location
UMMANU HEALTHCARE TECHNOLOGIES LTD
Trajectory
3y · 2024–NowFinancial sub-scores
Computed from 3 filingsDevelops and operates an automation platform for healthcare providers that manages remote consultations, including predictive patient dialling, automated queue management and patient communications…
Serves UK healthcare providers, including NHS partners, urgent care and out-of-hours providers, GP practices, walk-in centres and pharmacy services delivering remote consultations.
Financial Health
HealthyHealthy · -9% CAGR over 1y
Location
Trajectory
2y · 2023–NowFinancial sub-scores
Computed from 2 filingsDevelops artificial intelligence software for healthcare providers that listens to clinical consultations and automatically generates structured medical notes. The system integrates with electronic…
Serves NHS and other UK healthcare organisations, including GP practices, hospitals, emergency departments, outpatient clinics and ambulance services, targeting clinicians and clinical operations…
Financial Health
WeakWeak · Hiring · 183% CAGR over 1y
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
Sano Genetics Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops a software platform for precision medicine and clinical research that supports patient recruitment, genetic and biomarker testing, electronic medical record retrieval, digital consent, and…
Serves life sciences sponsors, CROs, clinical trial sites, and research initiatives running precision medicine studies, including pharma/biotech teams and patient advocacy or population genomics…
Financial Health
StrongStrong · Hiring · 57% CAGR over 4y
Location
G2 SPEECH UK LIMITED
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsDevelops AI speech recognition software for healthcare providers, enabling real-time capture of clinical conversations, medical dictation, transcription, document generation, and workflow management…
Serves healthcare providers, hospitals and clinical teams, including clinicians and administrators in the UK, Ireland, Netherlands, Belgium, France and Luxembourg.
Financial Health
StableStable · -68% CAGR over 4y
Location
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How London healthtech companies work and how to sell to them
What they do
London healthtech suppliers usually monetise clinical workflow, diagnostic, informatics and patient-engagement products through recurring licences, usage fees, implementation work and support retainers. Pricing often tracks seats, care sites, modules, test volumes, active patients or integration scope, with extra services wrapped around deployment, validation and change management. Device-adjacent firms may add hardware revenue, consumables or maintenance, but software and assurance work still shape the commercial motion. Many engagements begin as department-level pilots before moving into broader provider or laboratory use, so revenue recognition can lag initial clinical interest.
Who they sell to
Most sell to public healthcare providers, private hospital groups, laboratories, care-pathway operators and life-sciences teams. The practical buying group usually spans clinical sponsors, CIO or CTO teams, medical directors, information governance, security, finance and procurement. Private-sector deals can move through direct sales when a clinical owner has budget, while public-sector buying tends to involve formal procurement, supplier assurance, reference sites and staged deployment. Typical cycles are longer when products touch patient records, diagnostic decisions or clinical workflows, because technical fit is only one part of the approval path.
What they buy
Most healthtech firms tend to spend on security, cloud infrastructure, clinical integration, data engineering, analytics, quality management, CRM, billing, finance systems and customer support tooling. Firms selling into providers also buy penetration testing, accessibility testing, clinical safety documentation support, privacy advice, procurement bid writing and specialist implementation help. Earlier-stage teams often need fractional finance, HR and recruitment support before building internal operations. Larger vendors add observability, incident management, data governance, sales operations and partner-management processes as deployments spread across more sites and customer types.
Why and how to sell to them
Healthtech buyers tend to evaluate suppliers when a pilot is moving towards wider deployment, a product is entering an MHRA-relevant pathway, an ICO issue needs tighter controls, or a new commercial lead is trying to turn clinical interest into repeatable sales. Headcount growth, a move into public-sector procurement, new laboratory integrations or a shift from services-heavy delivery to product-led revenue can all create buying windows. Outbound messages usually land better when they reduce assurance effort, make integrations less manual, shorten procurement preparation or protect clinical teams from avoidable operational risk.
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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