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BPO Services Companies in London: 500+ Active Firms (2026)
BPO services companies in London run outsourced customer operations, back-office processes and specialist support services for organisations.
Buying centres usually sit with operations directors, shared-services heads and customer-experience teams, with finance and procurement involved once work moves into recurring service contracts. The better-matched suppliers sell to mid-market and enterprise organisations that want customer contact, administration, data handling or specialist managed tasks delivered outside their own payroll. Engagements tend to be account-managed and operationally embedded, supported by workflow, telephony, CRM, automation and reporting tools. The commercial shape is closer to managed services than project consulting: service levels, handover processes, reporting cadence and the ability to add delivery capacity matter more than short advisory work.
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London has 563 BPO services companies actively trading, making this a sizeable local supplier base rather than a short list of national outsourcers with London sales offices. Reported headcount comes to 3,472 staff, which points to a mix of specialist operators and higher-capacity delivery teams. That employment footprint sits alongside an operating model built around recurring client processes, so research should treat revenue scale and workforce capacity together rather than ranking firms only by incorporation age or service description.
Outsourcing is governed by the activity being handled, rather than by a dedicated BPO licence. Contracts therefore carry much of the market structure: service-level commitments, audit rights, business-continuity planning, information-security controls and rules for any subcontracted delivery. Data-processing work also brings GDPR duties around lawful basis, retention, processor terms and breach handling. London-based suppliers serving regulated clients tend to inherit parts of their customers’ control environment, especially where customer records, payments support or complaints administration sit inside the outsourced workflow.
Future demand appears tied to how far buyers want to move repeatable operations out of internal teams while retaining governance over customer experience and data handling. The cohort has been shaped by recurring service contracts, but many providers still look operationally labour-intensive, so automation is more likely to change margins and supervision models than remove delivery teams outright. Scale-up scarcity tends to favour suppliers that can combine process discipline with domain familiarity, particularly where clients need traceable workflows, audit trails and account management rather than generic overflow capacity.
563
Active firms
2026
11
Above £5M
reported revenue
177
Newer incorporations
since 2022
Key facts
About 1% of the trading cohort reports turnover above £5M (11 of 563 firms) — the rest sits below that revenue band.
31% of the cohort was incorporated since 2022 (177 firms), so a sizeable share is in its first few filing cycles.
London BPO buying spans customer operations, back-office processes and specialist support rather than a single call-centre use case.
Procurement tends to compare delivery model, staffing mix and process coverage before software functionality.
Revenue scale and employee scale can point in different directions, reflecting contractor-heavy delivery and group structures as well as staff-led operations.
Top London BPO Services companies
CAPITA BUSINESS SERVICES LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides business process outsourcing and administrative services under long‑term contracts, including customer contact centres, customer experience management, payments and collections, pensions…
Serves large public and private sector organisations, including central and local government, defence, justice and policing, health, transport, education, financial services, retail, telecoms, media…
Financial Health
WeakWeak · -4% CAGR over 4y
Location
Provides business process outsourcing and digital platform services for businesses and government agencies, including customer contact management, multichannel communications, finance and procurement…
Serves large enterprises and government agencies, including public-sector bodies and commercial organisations with customer service, finance, procurement and HR functions.
Location
CAPITA LIFE & PENSIONS REGULATED SERVICES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides outsourced administration and customer service for life and pension providers, including policy administration, new business processing, claims handling, and supporting technology systems…
Serves third-party life insurance and pensions providers, mainly regulated financial services organisations needing outsourced administration, customer service and claims support.
Financial Health
StableStable · -10% CAGR over 4y
Location
Concentrix
Provides customer experience outsourcing and business services, including contact centre operations, digital customer support, data analytics, AI integration, enterprise technology engineering, and…
Serves large enterprises and public-sector organizations, including brands in automotive, financial services, energy, healthcare, media, retail/ecommerce, technology, travel and tourism seeking…
Location
Parseq
Provides business process outsourcing services including document processing, finance and accounting support, payment and cheque processing, digital mailroom operations, payroll and HR…
Serves large organisations and high-growth SMEs in financial services, utilities, telecoms, charities, manufacturing and the public sector, targeting back-office, finance, IT and transformation teams.
Location
Firstsource
Provides business process management and outsourcing services, including customer experience support, collections, digital and IT services, and data analytics and AI solutions for sectors such as…
Serves Fortune 500 and FTSE 100-scale organisations in healthcare, banking and financial services, communications, utilities, media, retail, edtech, technology, private equity and the public sector.
Location
Provides outsourced customer service and customer experience management for retail and e‑commerce brands. Operates contact centres and remote agents delivering live answering, omnichannel customer…
Serves B2C retail and e-commerce brands, including grocery, food service, fashion, home improvement, healthcare, wellbeing, leisure and insurance businesses with large-scale customer contact needs.
Location
CONCENTRIX PAYMENT SERVICES UK LIMITED
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsProvides technology-enabled business services including customer experience management, contact centre operations, data analytics, enterprise technology integration, and digital operations support,…
Serves large enterprises and major brands, primarily B2B, including organisations in automotive, banking and insurance, energy and utilities, government, healthcare, media, retail, technology, and…
Financial Health
WeakWeak · 0% CAGR over 3y
Location
TAYLOR CHARLES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides services to the insurance market including claims adjusting, third‑party administration, and assistance services. Offers technical consulting such as marine surveying, engineering, forensic…
Serves insurers, brokers, London Market participants, claims teams and other businesses across the global insurance market, including aviation, marine, specialty lines, property and casualty, and…
Financial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
TASKUS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides outsourced business process services including customer support, content moderation and trust and safety operations. Also supplies AI data annotation, model evaluation and deployment…
Serves businesses in technology, social media, gaming, financial services, healthcare, retail/ecommerce, mobility, logistics and travel, including teams responsible for customer experience, AI…
Financial Health
StrongStrong · Hiring · 50% CAGR over 4y
Location
Charles Taylor
Provides insurance services including claims management and loss adjusting, third‑party administration, risk management and technical consulting. Also offers assistance services, fraud investigation,…
Serves B2B clients across the global insurance market, including insurers, reinsurers, brokers, Lloyd’s/London Market participants, TPAs, delegated authorities and corporate risk/insurance teams.
Location
QUANTANITE UK LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides data analytics and operational support services using AI and human review. Analyses customer interactions and multimedia data, runs customer service operations, and processes audio, video…
Serves B2B enterprises, high-growth companies and digital-native brands in retail, eCommerce, travel, food delivery, home services, and software/technology, especially teams managing large-scale…
Financial Health
HealthyHealthy · -92% CAGR over 2y
Location
Integreon Managed Solutions Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides outsourced legal and business support services to law firms and corporations, including contract management, document review, legal operations support, compliance assistance, legal staffing,…
Serves corporate legal and compliance departments, law firms and consulting firms, including general counsel, legal operations, litigation, marketing operations and business support leaders.
Financial Health
HealthyHealthy · -4% CAGR over 4y
Location
ICXPERIENCE LTD
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides outsourced customer experience and business process outsourcing (BPO) services. Aggregates multiple BPO providers and technology solutions, delivering customer service operations and support…
Serves enterprise and large corporate clients outsourcing customer service, especially in facilities management, emergency incident handling, e-commerce, legal and financial services, local…
Financial Health
StableStable · Hiring · 6% CAGR over 2y
Location
ECLERX LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides business process and digital operations services including customer experience management, financial services operations, financial crime compliance, data and analytics, digital marketing,…
Serves large enterprises and Fortune 500 clients in banking, financial services and insurance, telecom, media, entertainment, fashion, luxury, high-tech, manufacturing, distribution, retail and…
Financial Health
StrongStrong · Growing, Hiring · 29% CAGR over 2y
Location
Kura
Provides outsourced customer management and contact centre services, including inbound customer service, sales and retention support, customer experience transformation, analytics, contact centre…
Sells to organisations needing outsourced customer experience and contact centre support, particularly UK energy and utilities providers, financial services and insurance firms, healthcare…
Location
LOCATE UK LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides outsourced debt resolution and collections services, including debtor tracing, data enhancement, contact centre management, payment processing and mailing. Supports utilities, government,…
Sells to large organisations in the UK, primarily utilities, government departments and retailers, seeking outsourced debt resolution and payment processing. Serves B2B and public sector buyers…
Financial Health
DistressedDistressed
Location
TMG OFFICE SERVICES UK LTD
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsProvides outsourced office support services including integrated office management, digital mail handling, mailroom operations, shipping and receiving, and managed print services. Also offers…
Serves businesses and organisations needing outsourced office management, mailroom, digital mail, shipping/receiving and print support, particularly corporate offices with internal mail centres and…
Financial Health
WeakWeak · Hiring · 108% CAGR over 3y
Location
Socialbear Limited
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides AI-assisted and human customer support and community management services, including helpdesk automation, outsourced contact centre agents, social media moderation, crisis monitoring, and…
Serves high-volume B2C brands and support teams in ecommerce, retail, finance, automotive, hospitality, health and charities, including organisations using helpdesks and social media communities.
Financial Health
HealthyHealthy · -20% CAGR over 2y
Location
Jamie Lightfoot Limited
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
WeakWeak · 0% CAGR over 3y
Location
DL SIMPLIFIED LTD
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
DistressedDistressed
Location
ADMINISTRATIVE SOLUTIONS DX LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
StableStable · 0% CAGR over 3y
Location
R.S.V.P. (MEDIA RESPONSE) LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides outsourced call centre and business process outsourcing services, including inbound and outbound customer service, multilingual 24/7 support, telemarketing, sales and retention calls, lead…
Serves B2C brands and large organisations seeking outsourced customer contact, including ecommerce, subscription retail, automotive, sports, media and wine businesses.
Financial Health
StableStable · -64% CAGR over 5y
Location
Callforce Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides business process outsourcing and contact centre services, including omnichannel customer support, customer experience management, and back‑office operations. Serves sectors such as…
Serves businesses in telecommunications, banking, insurance, ecommerce, edtech, logistics and energy that need outsourced contact centre or customer experience capacity across global markets.
Financial Health
DistressedDistressed · -14% CAGR over 4y
Location
R.S.V.P. CALL CENTRES LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides outsourced call centre and business process outsourcing services, including customer service and support, outbound sales, telemarketing, lead qualification, and back‑office administration…
Serves B2B clients and consumer-facing brands needing outsourced contact centre support, including ecommerce, media, sports, automotive, food and drink businesses.
Financial Health
StableStable · -62% CAGR over 5y
Location
KONECTA UK LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides outsourced customer contact and telemarketing services including inbound and outbound call handling, customer support, digital marketing and AI-enabled customer experience management. Also…
Serves large organisations and public sector bodies worldwide, including automotive, travel, financial services, insurance, healthcare, retail/e-commerce, telecoms, media, technology and utilities.
Financial Health
HealthyHealthy · Hiring · 29% CAGR over 2y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides outsourced customer experience and contact centre services, including customer support, technical helpdesk, trust and safety moderation, and CX advisory. Offers AI‑driven analytics,…
Serves large enterprises and fast-growing B2B/B2C brands with demanding digital customer agendas, including e-commerce, retail, technology, telecoms, financial services, travel, healthcare, gaming,…
Financial Health
WeakWeak · 0% CAGR over 4y
Location
3C ONLINE LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides outsourced customer service and customer contact handling for businesses, including support operations, sales-related interactions, and customer communications. Uses structured processes,…
Targets businesses with customer-facing sales and support operations, including firms lacking in-house service expertise or capacity and wanting managed customer conversations, retention support and…
Financial Health
HealthyHealthy · -7% CAGR over 2y
Location
SYSTEMS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides IT and business process outsourcing services including digital transformation consulting, cloud migration and operations, data and analytics, AI solutions, application development,…
Serves enterprises and public-sector organisations in communications, banking and financial services, healthcare and retail, with an emphasis on clients across MEA, KSA, APAC and global markets.
Financial Health
DistressedDistressed
Location
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsSells outsourced contact centre services on behalf of a South Africa‑based business process outsourcing provider, including customer service support, debt collection, and related back‑office call…
Targets businesses with customer service and collections operations, including organisations looking to outsource or offshore contact centre functions to South Africa.
Financial Health
StableStable · 0% CAGR over 4y
Location
Orrlo Limited
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsProvides consultancy, outsourced engineering support, remote device monitoring, and back‑office services for print resellers and managed print service providers, including field engineering,…
Serves UK print resellers and managed print service providers that need white-labelled technical, engineering, monitoring and back-office capacity for their own clients.
Financial Health
StableStable · Hiring · 8% CAGR over 3y
Location
INDIVILLAGE UK PVT LIMITED
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides data preparation services for artificial intelligence, including labeling and annotation of text, image, video and audio datasets, content moderation, AI model validation, and automated data…
Sells to businesses developing AI and data-driven systems, including ecommerce, agriculture and financial services firms needing annotated, moderated and validated datasets; appears to target global…
Financial Health
StrongStrong · Growing · 0% CAGR over 1y
Location
Develops financial technology software and data services for asset managers, fund administrators, and lending institutions, including portfolio and order management, fund accounting, risk and…
Serves financial-sector businesses, including asset managers, institutional and alternative investment managers, fund administrators and asset servicers, plus lending and leasing institutions across…
Location
ODAK CONSULTANCY LIMITED
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
D'MARIE PROJECT MANAGEMENT LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong
Location
STARCOM CONSULTING LIMITED
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
HealthyHealthy · Profitable
Location
The Mari-Cha Group UK Limited
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
HealthyHealthy
Location
MAJER CORPORATION LTD
Trajectory
2y · 2024–NowFinancial Health
Insufficient historyInsufficient history
Location
TECHVUE360 UK LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
StrongStrong · Hiring · 73% CAGR over 2y
Location
Repit Digital Ltd
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
DistressedDistressed
Location
GENISYS SOFTWARE LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides IT and software services including application maintenance and support, cloud migration, infrastructure management, digital transformation, AI consulting, quality engineering and testing,…
Serves B2B enterprise clients across healthcare, manufacturing, retail and e-commerce, BFSI, media, marketing and advertising, travel, hospitality and hi-tech sectors seeking technology, operations…
Financial Health
WeakWeak · -27% CAGR over 4y
Location
Datatank Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides data analysis and managed review services for local authorities, validating council tax discounts and exemptions, identifying empty or reoccupied properties, verifying tenancies, and…
Serves UK local authorities and councils, particularly revenues, benefits, housing and fraud teams responsible for council tax discounts, exemptions, empty homes, tenancy verification and…
Financial Health
StableStable · 4% CAGR over 2y
Location
C.H.D. MANAGEMENT (UK) LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides document scanning and digitisation services for businesses, including archive scanning, digital mailroom processing, scan‑on‑demand retrieval, document management, and secure physical…
Serves UK businesses with paper-heavy records, including finance, sales, marketing and accounts teams needing outsourced document handling, archiving and retrieval support.
Financial Health
HealthyHealthy · -5% CAGR over 4y
Location
IOPEX TECHNOLOGIES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides AI-driven business process and operational services for enterprises, embedding software agents into workflows to run customer support, infrastructure management, field services, and revenue,…
Sells to large enterprises and Fortune 100 companies, targeting operations, service, revenue, sales, marketing and finance leaders across technology, telecoms, retail and other enterprise sectors.
Financial Health
StrongStrong · Growing, Hiring · 12% CAGR over 4y
Location
Davies
Provides professional services and technology solutions to insurance, financial services and regulated sectors, including claims management, forensic accounting, catastrophe response, risk and…
Serves B2B clients in insurance, financial services and other highly regulated markets, including global businesses and organisations managing claims, legal, compliance, customer experience and…
Location
Dajon Data Management Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides document scanning, digitisation and records management services, including secure document storage, offsite media storage, data capture, data migration and electronic document management,…
Serves B2B organisations of varying sizes, from start-ups to international companies, with emphasis on accounting and finance, property management, HR, insurance, legal, medical records and…
Financial Health
WeakWeak · -6% CAGR over 4y
Location
ON MUSIC LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides back‑office data and rights administration services for the media and music industry, including copyright administration, multi‑territorial online licensing, music cue sheet tracking, data…
Serves B2B media industry clients, including music publishers, collective management organisations, rightsholders and television broadcasters globally.
Financial Health
StrongStrong · Growing, Hiring · 12% CAGR over 5y
Location
System Ltd
Trajectory
2y · 2020–NowFinancial sub-scores
Computed from 2 filingsProvides information technology consulting and outsourcing services, including digital transformation, cloud migration and operations, data and analytics, AI solutions, application development, and…
Serves enterprise and public-sector organisations in communications, banking and financial services, healthcare and retail, with emphasis on MEA, KSA, APAC and global markets.
Financial Health
StableStable · -50% CAGR over 1y
Location
LINEDATA SERVICES UK, LTD
Trajectory
2y · 2021–NowFinancial sub-scores
Computed from 2 filingsDevelops financial software platforms and provides data, analytics, and outsourcing services for asset managers, fund administrators, and lending institutions. Products support portfolio and order…
Serves financial-sector organisations globally, including asset managers, institutional and alternative investment firms, fund administrators, asset servicers, and lending and leasing institutions.
Financial Health
StableStable
Location
GLOBAL IT TECHNOLOGY LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
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How London BPO Services companies work and how to sell to them
What they do
London BPO services firms earn mainly through recurring managed-service contracts rather than one-off advisory work. Revenue is usually tied to retained delivery capacity, transaction volumes, contact volumes, service-level commitments or a blend of these, with set-up and transition fees attached when a process is moved over. The service shape tends to include customer operations, back-office administration, data processing, onboarding support, complaints handling and sector-specific managed tasks. Pricing often reflects labour mix, supervision, reporting, technology use and the level of risk the supplier accepts under service credits or performance measures.
Who they sell to
Most buyers sit in mid-market and enterprise organisations with repeatable operational work, variable demand or a need to separate process delivery from permanent headcount. Decision-makers typically include COOs, operations directors, heads of shared services, customer-experience leads, CFOs, procurement teams and information-security reviewers. Sales are usually direct and account-led, though larger opportunities may run through formal tenders or procurement portals. Contract value depends on process scope and delivery intensity, so sales cycles tend to include discovery, solution design, due diligence, transition planning and commercial negotiation before signature.
What they buy
Most BPO services firms tend to spend on tools and services that improve delivery control, workforce utilisation and client reporting. Relevant categories include CRM, workflow management, cloud contact-centre infrastructure, workforce management, quality monitoring, knowledge management, identity and access management, security monitoring, analytics and billing. They also buy recruitment, payroll, training, legal, accounting, insurance and GDPR advisory support, especially where outsourced teams handle customer records or regulated processes. For operationally mature suppliers, pitches around integration, auditability and lower handover effort are usually more credible than broad productivity claims.
Why and how to sell to them
Margin pressure, staff churn, service-level misses and demanding client audits often create buying moments in BPO services. Commercial intent may appear after a new client win, a tender pipeline build-up, a change in operations leadership, delivery headcount growth, a move into regulated workflows or a decision to replace spreadsheet-and-email processes with controlled workflow. Sellers tend to get further when they show how a category reduces transition risk, improves visibility for account managers, supports GDPR obligations or helps evidence performance to the client’s procurement and operations teams.
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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