London's CRM demand spans five sectors. (1) Financial services — the City and Canary Wharf. Investment banking: relationship management across corporate finance, ECM, DCM, and lending — tracking coverage of FTSE 350 corporates and European multinationals with London treasury operations. CRM connecting deal pipeline with relationship history across product groups. Wealth management: London private banks (Coutts, C. Hoare, Weatherbys) and wealth managers managing UHNW relationships — household views connecting individuals, trusts, family offices, and philanthropy. CRM tracking assets under management, product penetration, and next-best-action for relationship managers. Retail banking: Big Four retail banks using CRM for branch relationship management, mortgage pipeline, and business banking — FCA Consumer Duty requiring CRM to evidence good customer outcomes. Insurance: Lloyd's brokers managing placement relationships with syndicates and underwriters — CRM tracking placement history, capacity relationships, and claims experience across the London market. Company market insurers tracking broker relationships, scheme business, and distribution performance. FCA compliance: CRM capturing client communications, suitability assessments, and complaint records per FCA DISP and Consumer Duty requirements. (2) Professional services — London's knowledge economy. Law firms: Magic Circle and Silver Circle firms tracking client relationships across 50+ practice groups and 20+ global offices — CRM managing origination credits, matter pipeline, cross-selling intelligence, and conflicts checking. The Partner-led nature of UK legal business development making relationship attribution critical for compensation. Consulting: Big Four and strategy firms managing key account programmes — tracking client engagement history, proposal pipeline, and resource utilization. Account plans for top-50 clients requiring CRM data to support annual strategic planning. Accounting: CPA and audit firms managing annual engagement cycles — tax return pipeline, audit scheduling, and advisory opportunity tracking across thousands of clients with partner relationship assignment. Recruitment: London's recruitment industry (Hays, Robert Half, Michael Page) tracking candidate and client relationships through high-volume transactional CRM — placement pipeline, interview scheduling, and fee management. (3) Real estate — London property market. Commercial: CRE firms (JLL, CBRE, Savills, Knight Frank) tracking tenant relationships, investment transactions, and advisory mandates across London's commercial property market. CRM managing property availability, requirement matching, and transaction pipeline. Residential: high-end residential agencies tracking buyer and seller relationships in prime London markets — relationship history spanning decades for UHNW property clients. Development: property developers managing relationships with equity investors, lenders, agents, architects, and local authorities across multi-year development programmes. (4) Media and advertising — London's media hub. Publishing: media companies managing advertising relationships across print, digital, events, and content — CRM forecasting advertising revenue with rate card management, contract tracking, and campaign performance. Agencies: London advertising agencies (WPP, Publicis, Dentsu) managing client relationships, pitch tracking, and revenue attribution. Events: conference and events companies managing sponsor, exhibitor, and delegate relationships across annual event portfolios. (5) Insurance — London market specialisation. Lloyd's brokers: specialist CRM for London market brokers managing relationships with syndicates, managing agents, and coverholders. Placement tracking — which syndicates quoted, at what rates, with what terms — building institutional knowledge of market appetite. Managing agents: Lloyd's managing agents tracking broker relationships, risk appetite communication, and capacity management. Coverage binding, bordereaux management, and claims workflow requiring CRM integration with London market platforms (PPL, Expert). Company market: London company market insurers tracking distribution relationships — broker performance, scheme business pipeline, and delegated authority management.