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HR tech Companies in London: 100+ Active Firms (2026)
HR tech companies in London provide software and services for recruitment, workforce management, payroll and employee engagement.
Buying centres in this market sit with HR, talent acquisition, finance and operations, rather than a single software owner. Suppliers typically sell to UK employers, enterprise HR teams, staffing providers and distributed workforces, with mid-market contracts shaped by workflow fit and larger engagements shaped by integration, audit and service requirements. Recruitment and onboarding products tend to be evaluated around candidate flow and time-to-hire, while payroll, workforce management and performance tools sit closer to systems of record. Recurring business-to-business contracts are common, but implementation still depends on data migration, permissioning and links into existing finance and identity systems.
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London has 186 actively trading HR tech companies in this cohort, giving the capital a sizeable concentration of recruitment, payroll, workforce and employee-engagement suppliers. Employment is not just a notional footprint: reported headcount across the cohort totals 10,691 staff, spread across product, sales, implementation and support roles. That employment base reflects the operational nature of the category. HR systems are rarely bought as light-touch point tools once they handle payroll, absence, hiring or performance records; buyers tend to require onboarding support, configuration and account management alongside the software itself.
Privacy, payroll and employment-rights obligations sit close to the product surface in HR tech. Recruitment tools handle candidate records and screening workflows, workforce systems hold absence, performance and salary information, and payroll products touch tax, pensions and pay-cycle controls. That makes procurement more cautious than in many horizontal software categories. Employers tend to ask how permissions, retention periods, audit trails and data transfers are handled, particularly where systems support distributed teams or staffing operations. The market structure also favours products that can sit beside established finance, identity and HR administration systems rather than asking employers to replace everything at once.
The London cohort appears likely to remain split between specialist workflow vendors and broader employment-operations platforms. Buyers tend to prefer tools that reduce administrative load without creating another isolated employee record, so integration depth and implementation discipline matter as much as product scope. Scale-up scarcity also appears to shape the market: many suppliers can win departmental budgets, while fewer can support multi-country payroll, high-volume staffing or enterprise security review cycles. Consolidation pressure is likely to persist where recruitment, onboarding and workforce management overlap, though regulated payroll and sensitive employee-record workflows may keep some specialist providers independent for longer.
186
Active firms
2026
33
Above £5M
companies over £5M
22
Since 2022
recent incorporations
Key facts
About 17% of the trading cohort reports turnover above £5M (33 of 186 firms) — the rest sits below that revenue band.
11% of the cohort was incorporated since 2022 (22 firms), so a sizeable share is in its first few filing cycles.
London HR tech suppliers sell into HR, finance and operations teams, particularly where payroll, rota planning and employee communications overlap.
Recruitment products tend to move with hiring cycles, while payroll and workforce-management tools sit closer to recurring employer workflows.
Employee-engagement and communications platforms often depend on adoption across dispersed workforces, making internal change management part of the sale.
The category spans software-led operators and employment-services models, so revenue per employee is a useful check before comparing delivery economics.
Top London HR tech companies
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsDevelops cloud-based HR management software for businesses, providing tools for employee records, applicant tracking and recruitment, onboarding, time and attendance tracking, performance management…
Sells to B2B HR teams, recruiters and people operations leaders at startups, mid-sized companies and enterprises worldwide seeking a unified employee management platform.
Financial Health
StrongStrong
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDevelops cloud-based HR and payroll software for organisations. Provides tools for recruitment, onboarding, employee records, time tracking, performance management, absence management, compensation…
Serves HR, payroll and IT teams in UK and international organisations, targeting businesses that manage recruitment, employee operations, payroll and workforce processes across multiple locations.
Financial Health
WeakWeak · 0% CAGR over 4y
Location
Develops cloud-based HR and payroll software for organisations. Platform includes tools for recruitment, onboarding, employee records, time and absence tracking, performance management, expenses,…
Serves HR and payroll teams in UK and international organisations, with resources also aimed at IT stakeholders responsible for HRIS security, hosting, GDPR and integrations.
Financial Health
Insufficient historyInsufficient history
Location
Develops cloud-based HR software for recruiting and employee management. Platform includes multi-board job posting, applicant tracking, candidate sourcing tools, interview management, onboarding…
Serves HR, recruiting and people operations teams at businesses of varying sizes across industries, including companies hiring at scale and managing employees in 100+ countries.
Financial Health
Insufficient historyInsufficient history
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops cloud-based human capital management (HCM) software for managing employee information, recruitment, organisational structures, absence and performance. Provides tools for surveys, expenses,…
Serves HR departments and business leaders in mid-sized and large enterprises, particularly organisations with multi-country operations, multiple entities, international offices and multilingual…
Financial Health
StrongStrong · Growing, Hiring · 7% CAGR over 4y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops and provides cloud-based recruitment and talent management software. Platform includes applicant tracking, candidate relationship management, career sites, onboarding, learning, performance…
Serves enterprise HR, talent acquisition and workforce management teams across sectors including automotive, finance, healthcare, higher education, life sciences, public sector, retail, RPO,…
Financial Health
StableStable · Hiring · 60% CAGR over 2y
Location
Humaans Software UK Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops cloud-based human resources information system (HRIS) software with AI features for managing employee data, onboarding and offboarding, performance reviews, absence tracking, workflow…
Serves growing and global businesses, targeting HR and People Operations leaders plus finance, planning and IT teams responsible for employees across the organisation.
Financial Health
StrongStrong · Hiring · 22% CAGR over 2y
Location
BULLHORN, INTERNATIONAL LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides cloud-based recruitment software including applicant tracking systems, CRM, search and matching tools, automation, analytics and onboarding platforms for staffing agencies, alongside…
Sells to recruitment agencies and staffing firms, from small agencies to enterprise organisations, serving sectors such as professional staffing, clerical and light industrial, healthcare, and…
Financial Health
StableStable · Hiring · 12% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops cloud software for recruitment and staffing companies that manages payroll, pay‑and‑bill processing, HR onboarding, worker scheduling, and compliance. Platform includes self‑service portals,…
Serves B2B staffing and recruitment companies, including agencies managing temporary, flexible or gig workforces, with buyers in payroll, billing, HR, compliance and workforce operations.
Financial Health
HealthyHealthy · Hiring · 22% CAGR over 3y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops recruitment and contingent workforce management software. Platform provides applicant tracking, job posting, contractor assignments, contracts, timesheets, invoicing, reporting and…
Serves B2B recruitment agencies, consultancies and businesses managing contingent workforces, including teams hiring contractors and freelancers. Also supports consultants and vendors using the…
Financial Health
StableStable · 0% CAGR over 4y
Location
Teamed Ltd
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides a platform for managing international hiring, including employer‑of‑record employment, contractor engagement, global payroll, and entity setup and administration. Supports onboarding,…
Serves scaling and mid-market businesses (100–5,000 employees) hiring internationally, with buyers across HR, legal, finance and executive teams managing global workforces.
Financial Health
WeakWeak · Hiring · 21% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops workforce management software for businesses, including employee scheduling, time and attendance tracking, absence management, labour demand forecasting, analytics and employee self-service…
Serves B2B organisations with hourly workforces, especially operations, HR and payroll teams responsible for workforce planning, scheduling, attendance, absence and staffing decisions across diverse…
Financial Health
WeakWeak · -5% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops cloud-based recruitment software including an applicant tracking system, candidate relationship management tools, career site management, interview workflows, analytics, automation,…
Sells to HR and recruitment teams at businesses worldwide, from small and midsize companies to enterprises with 1,000+ employees, that manage employer branding, candidate relationships, hiring and…
Financial Health
StrongStrong · Hiring · 30% CAGR over 4y
Location
Provides AI-powered workforce management and talent software for enterprises. The platform integrates HR and labour market data to analyse skills, plan workforce needs, support recruitment, match…
Sells to large enterprises, targeting HR leaders, executives, recruiters and talent teams focused on workforce planning, skills-based hiring, talent mobility and candidate engagement.
Location
INPLOI LIMITED
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsProvides recruitment software platform that manages candidate engagement and hiring journeys. Offers tools for career site creation, conversational application flows, sourcing campaigns, analytics,…
Serves B2B HR, talent acquisition and recruitment operations teams at mid-market and enterprise employers, including household-name brands and global enterprises using ATS platforms.
Financial Health
StableStable · Hiring · 21% CAGR over 4y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides a talent intelligence and workforce skills management platform for enterprises. Software maps employee skills, builds skills inventories and architectures, and offers an internal talent…
Serves enterprise businesses and skills-based organizations, primarily HR, talent management, learning and development, and workforce planning leaders focused on employee growth, retention,…
Financial Health
WeakWeak · -16% CAGR over 2y
Location
Provides cloud-based HR and employee benefits administration services, including health and retirement plan administration, wellbeing programmes, absence and leave management, and employee engagement…
Serves employers and HR/benefits leaders at mid-sized and large businesses, plus carriers, consultants and brokers as partners. Targets organisations managing employee health, wellbeing, retirement,…
Location
Greenlight Workforce Solutions Ltd
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsDevelops an AI-powered platform for managing freelance and contractor workforces. Software supports worker classification, onboarding, compliance, timesheets, invoicing, and global payments, and…
Serves B2B organisations managing contingent workforces, including enterprises, high-growth and mid-sized companies, talent marketplaces and staffing firms. Targets HR, procurement, legal/compliance,…
Financial Health
StrongStrong · Growing, Hiring · 60% CAGR over 4y
Location
Phenom
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops AI-powered talent management software that helps organisations recruit candidates, automate hiring and onboarding, analyse workforce data, and support employee development and retention…
Sells to enterprise HR, talent acquisition and talent management teams, including recruiters, hiring managers, talent leaders, HRIT and workforce planning stakeholders across large organisations.
Financial Health
StrongStrong · Hiring · 25% CAGR over 4y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides workforce management software for organisations to manage contingent and temporary staff. Platform supports supplier management, rostering, procurement, compliance tracking and reporting,…
Serves large organisations and public-sector bodies managing contingent workforces, including NHS trusts and clients in government services, aviation, telecommunications, retail, construction and…
Financial Health
WeakWeak · 3% CAGR over 2y
Location
Develops and provides cloud-based HR and payroll software for organisations. The platform includes tools for recruitment and onboarding, employee records, time and absence tracking, performance…
Sells to HR and payroll professionals, people operations leaders and IT teams within UK, European and international organisations.
Financial Health
Insufficient historyInsufficient history
Location
Develops cloud-based HR management software that integrates core HR records, recruitment, onboarding, performance management, payroll, time tracking, benefits administration, and people analytics,…
Serves HR, payroll, finance and people-operations teams at fast-growing companies managing distributed or global workforces, including organisations with UK and US payroll needs.
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops cloud-based recruitment and workforce management software used by companies and staffing agencies. Provides vendor management systems, job marketplaces, and AI-powered search and matching…
Serves large corporate employers, HR and procurement teams, recruitment agencies, master vendors, neutral vendors, MSPs and other staffing suppliers.
Financial Health
HealthyHealthy · -2% CAGR over 4y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides a subscription-based HR and payroll software platform with tools for employee onboarding, applicant tracking, time‑off management, learning management, document management, analytics and…
Serves B2B customers, mainly small teams and growing companies with 2–500 employees, targeting HR, people, finance and operations leaders responsible for workforce management, payroll, hiring,…
Financial Health
StableStable · Hiring · 52% CAGR over 4y
Location
Workmotion UK Ltd
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsProvides global employment and HR management services, including employer of record, international payroll, contractor management, and onboarding tools. Enables companies to hire, manage, and pay…
Serves HR teams, executives and operations leaders at companies hiring employees or contractors across multiple countries, especially growing businesses expanding into new markets without local…
Financial Health
StrongStrong · Hiring · 8% CAGR over 3y
Location
JOBADDER EUROPE LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsDevelops cloud-based recruitment software including applicant tracking, CRM, recruitment marketing and analytics tools. Platform posts jobs to boards, manages candidate pipelines, matches candidates…
Serves UK recruitment and staffing agencies, plus in-house HR and talent acquisition teams across sectors, including recruiters responsible for candidate pipelines, client accounts and hiring…
Financial Health
StrongStrong · Growing · 1% CAGR over 3y
Location
SMARTRECRUITERS LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides cloud-based talent acquisition software used by organisations to manage recruitment processes, including job posting, applicant tracking, candidate screening, interview scheduling, offer…
Serves mid-size and enterprise employers, targeting HR, talent acquisition, hiring, IT and finance teams with corporate, high-volume and professional hiring needs across sectors including healthcare,…
Financial Health
StrongStrong · Hiring · 43% CAGR over 4y
Location
PAYCAPTAIN PAYROLL SOLUTIONS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides cloud-based payroll software and managed payroll services for businesses. Platform automates payroll processing, HMRC compliance and reporting, and offers employee tools such as online…
Serves UK businesses of all sizes, particularly finance, HR and payroll teams in hospitality, manufacturing, retail, care homes and distribution/logistics, from small businesses to enterprises.
Financial Health
WeakWeak · Hiring · 65% CAGR over 4y
Location
GIANT PRECISION RESOURCING LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides software and managed services for recruitment agencies, hirers, and contractors, including payroll processing, timesheet and invoicing systems, pre‑employment screening, compliance checks,…
Serves recruitment agencies, hiring organisations and contractors, including businesses managing temporary or contingent workforces and workers using umbrella, PAYE, CIS, IR35 or global employment…
Financial Health
StableStable · -7% CAGR over 4y
Location
MARCO GLOBAL PAYROLL LTD
Trajectory
1y · 2024–NowProvides global payroll and workforce management services including employer of record (EOR), contractor engagement, payroll processing, tax and social contribution compliance, expense management, HR…
Serves businesses hiring and managing staff or independent contractors across multiple countries, including employers without local entities or local HR teams.
Financial Health
Insufficient historyInsufficient history
Location
WORKFORCE HCM LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops and provides cloud-based workforce management software for hourly workforces, including employee scheduling, shift planning, time and attendance tracking, payroll processing, HR records,…
Serves B2B organisations with hourly workforces, especially restaurants, hospitality, hotels, retail and social care, targeting HR, operations, finance, payroll teams, and business owners or…
Financial Health
StrongStrong · Growing, Hiring · 14% CAGR over 4y
Location
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsDevelops workforce management software that automates staff scheduling, time and attendance tracking, HR records, payroll processing, and employee communications. Provides reporting, system…
Sells to businesses with frontline workforces, especially hotel groups, casual dining and QSR operators, retailers, and social care providers. Targets operational, HR, scheduling, payroll, and people…
Financial Health
StrongStrong · Hiring · 117% CAGR over 2y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDevelops and operates a workplace communication and employee engagement platform delivered via mobile and web apps. Provides tools for internal messaging, news feeds, surveys, digital forms,…
Serves employers with frontline and distributed workforces, including healthcare, transit, manufacturing, logistics, facilities management, hospitality, retail, construction, real estate and EMS,…
Financial Health
StrongStrong · -62% CAGR over 4y
Location
Trajectory
2y · 2023–NowFinancial sub-scores
Computed from 2 filingsProvides a cloud-based platform for hiring, paying, and managing employees and contractors internationally. Offers global payroll processing, HR management tools, compliance support,…
Sells to businesses from startups to enterprises, especially HR, finance and operations teams managing international employees, contractors, payroll, compliance, IT and immigration needs across…
Financial Health
WeakWeak · Hiring · 225% CAGR over 1y
Location
RARE TECHNOLOGY LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops recruitment and talent management software. Products include a contextual recruitment system, applicant tracking system, candidate sourcing tools, and analytics platforms, with integrations…
Serves B2B and public sector employers, especially law firms and organisations running early-careers recruitment, targeting HR and talent acquisition teams using Workday.
Financial Health
DistressedDistressed · -66% CAGR over 4y
Location
Simplify Workforce Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops cloud-based software for managing contingent and flexible workforces, including vendor management systems, direct sourcing and talent pool tools, statement‑of‑work management, healthcare…
Serves enterprises and large brands with contingent or flexible workforces, targeting HR, procurement, talent acquisition and hiring teams, including organisations with SOW, direct sourcing,…
Financial Health
StableStable · Hiring · 32% CAGR over 3y
Location
TRANSFORMIFY LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides an AI‑powered recruitment and workforce management platform combining applicant tracking, contractor and vendor management, and employer‑of‑record services. Enables businesses to hire,…
Serves businesses, charities and NGOs with global or distributed workforces, especially HR, recruitment and operations teams managing contractors, freelancers, employees and vendors across multiple…
Financial Health
StableStable · -16% CAGR over 4y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides recruitment software that screens and ranks job applicants, filters ineligible candidates, and automates early-stage hiring tasks. The platform evaluates candidates through assessments to…
Sells to HR and talent acquisition teams at large employers and global organisations, especially those running graduate, campus and high-volume hiring programmes with DEI and fair-screening…
Financial Health
StrongStrong · Hiring · 19% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops and operates a software platform for managing employee benefits. Enables organisations to administer global benefit programmes, enrol staff in core and flexible benefits, manage allowances…
Sells to businesses with global workforces, especially HR and finance teams at enterprises and fast-growing scale-ups managing employee benefits, insurance and allowances across multiple countries.
Financial Health
StableStable · Hiring · 12% CAGR over 4y
Location
SYMPHONY TALENT LIMITED
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsDevelops talent acquisition software and provides recruitment marketing services. Offers CRM systems, career site platforms, chatbots, analytics, programmatic advertising, recruitment event tools,…
Sells to enterprise talent acquisition and employer brand teams at large organisations hiring at scale, including healthcare systems and other major consumer and corporate brands.
Financial Health
WeakWeak · -13% CAGR over 1y
Location
Pamgro Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides employer of record (EOR) and professional employer organisation (PEO) services via a workforce platform, enabling companies to hire, onboard, manage and pay employees or contractors…
Serves businesses hiring internationally, especially startups, SMBs and SaaS companies expanding into the US, UK, India and Europe. Targets employers needing to onboard, pay and manage employees or…
Financial Health
WeakWeak · 1% CAGR over 2y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops workforce analytics and AI software that integrates HR and operational data to help organisations analyse workforce trends, model staffing scenarios, monitor programmes, and support…
Serves HR, finance, IT and business leaders at medium to large organizations managing workforce planning, retention, skills, compensation and headcount decisions.
Financial Health
StrongStrong · Hiring · 9% CAGR over 2y
Location
Trajectory
2y · 2021–NowFinancial sub-scores
Computed from 2 filingsProvides employer of record services and software for hiring and managing employees internationally. Handles employment contracts, payroll, benefits, tax compliance, and contractor management across…
Serves growing businesses and scale-ups hiring internationally, especially HR, finance and legal teams managing distributed employees, contractors, EOR switching, M&A or global expansion across…
Financial Health
StableStable · Hiring · 193% CAGR over 1y
Location
TheJobPost Limited
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsProvides a platform for managing recruitment agencies and global hiring. Connects employers with agency‑sourced candidates and contractors, supports onboarding and contracts, ensures supply chain…
Serves growth and enterprise employers with global workforces, especially talent acquisition, procurement, hiring manager and finance teams managing staffing agency relationships; also connects with…
Financial Health
StrongStrong · Growing, Hiring · 32% CAGR over 4y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides cloud-based software for automated pre-employment background screening. Platform performs identity, criminal record, right‑to‑work, education and employment verification checks, reference…
Serves HR and recruiting teams at businesses of all sizes, from small firms to enterprises, with emphasis on finance, health and social care, childcare and education employers.
Financial Health
StrongStrong · Growing, Hiring · 95% CAGR over 4y
Location
BEQOM UK LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides cloud-based software for managing employee compensation, pay equity and transparency, and performance. The platform supports salary planning, benchmarking, pay gap analysis, compliance…
Serves enterprise HR, rewards and compensation leaders at global companies, including S&P 500 firms, across sectors such as energy, financial services and consumer goods.
Financial Health
HealthyHealthy · 4% CAGR over 2y
Location
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsDevelops workforce mobility and location management software for enterprises. Platform helps organisations manage employee relocations, business travel and remote work, with tools for tax and…
Serves large enterprises with global or distributed workforces, targeting HR, mobility, finance, tax and legal teams responsible for international assignees, business travellers and remote workers.
Financial Health
WeakWeak
Location
Peoplecheck Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides digital background screening and pre-employment verification services for organisations. Platform conducts identity checks, right‑to‑work verification, DBS checks, employment and education…
Serves organisations of all sizes hiring remote or onsite staff, particularly HR and People teams needing candidate screening and onboarding compliance, including employers in regulated sectors and…
Financial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides a platform supplying flexible workers to hospitality businesses for short shifts, alongside AI-powered workforce management software for scheduling, staffing optimisation, demand forecasting…
Sells to hospitality businesses in the UK, particularly multi-site brands and operators needing flexible frontline staffing and workforce management tools for head office and operational teams.
Financial Health
StrongStrong · -73% CAGR over 3y
Location
GIANT PROFESSIONAL LIMITED
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsProvides software and managed services for recruitment agencies, hirers and contractors, including pre‑employment screening, payroll and timesheet processing, compliance checks, invoice finance, and…
Serves recruitment agencies, hirers and contractors, including businesses managing temporary or global workforces and agencies needing compliance, screening, payroll, finance and back-office support.
Financial Health
HealthyHealthy · Hiring · 3% CAGR over 4y
Location
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How London HR tech companies work and how to sell to them
What they do
Revenue usually comes from recurring employer contracts, priced per employee, recruiter seat, vacancy, payroll run or module, depending on whether the product sits in hiring, workforce administration or employee management. Many firms add implementation fees for migration, workflow design, permissions and integrations, while technology-enabled services may charge retained support or usage-based processing. Engagements can start as departmental tools, but products that touch payroll, performance records or identity access tend to become operational systems with renewal risk tied to accuracy, support response and auditability. Margins depend on keeping configuration repeatable despite each employer’s policies and reporting lines.
Who they sell to
Typical buyers are People Directors, Heads of Talent, payroll leads, finance controllers and operations leaders, with CIO, security, legal and procurement teams joining once employee records or pay data are involved. Smaller employers often enter through self-serve trials or partner referrals; mid-market employers usually want demonstrations, reference calls and implementation planning; large employers tend to run structured procurement or RFP processes. Sales cycles therefore vary by module. Recruitment workflow tools can move faster when hiring demand is visible, while payroll, workforce management and performance systems take longer because switching affects pay cycles, reporting, manager training and employee communications.
What they buy
Most London HR tech firms tend to spend on cloud infrastructure, data storage, identity and access management, security testing, monitoring, analytics and integration tooling. Commercial teams buy CRM, customer support, marketing operations, billing and revenue reporting, because renewals and expansion are usually as important as new logos. Product and implementation teams often need API design help, data migration support, privacy advice, employment-law review and documentation for customer security questionnaires. Recruitment, account management and customer success hiring can also matter, especially where enterprise contracts create a larger service burden than the software originally assumed.
Why and how to sell to them
Buying intent often appears when an HR tech supplier moves from selling point tools to supporting systems of record, or when larger customers start asking for audit trails, single sign-on, data residency, retention controls and formal service levels. Other triggers include funding, senior hires in finance or revenue operations, a push into payroll or workforce management, rising implementation headcount, or a visible shift towards enterprise buyers. Outbound tends to land better when it names the operational constraint: faster onboarding, fewer manual reconciliations, cleaner integrations, lower support load, better evidence for procurement, or less risk around sensitive employee and candidate information.
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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