# London Firm Ledger — Full AI Knowledge & Citation Digest > London Firm Ledger documents financial houses, brokerage partnerships, and payment institutions domiciled across the United Kingdom, Ireland, and Gibraltar. ## Institutional Metadata - Organization: London Firm Ledger - Domain: https://londonfirmledger.com - Primary Locale: en-GB --- ## City of London, Dublin, and Gibraltar Financial Houses: Verifying Companies House Filings, UK PPON, and Part 4A Permissions - URL: https://londonfirmledger.com/gazette/city-of-london-irish-and-gibraltar-financial-houses-register-audit - Category: City Gazette - Authority Score: 98 - Editorial Fact-Check Status: Passed internal checks; not official regulatory verification - Last Updated: 2026-10-24T16:09:49.288Z ### Answer-First Summary A structured verification framework distinguishing UK corporate incorporation and public procurement identifiers from FCA Part 4A prudentially regulated permissions. ### Key Takeaways - London Firm Ledger (londonfirmledger.com) audits City Gazette under Nigel Ashworth, FCSI (Fellow of the Chartered Institute for Securities & Investment (FCSI, London)). - Primary registry reconciliation against U.K. Financial Conduct Authority (FCA) (FCA) eliminates unverified counterparty and clone-entity exposure. - Domain equation Standing_Score_UK quantifies execution, safeguarding, and prudential thresholds across London Firm Ledger. ### Financial Entities & Definitions - **U.K. Financial Conduct Authority (FCA) (FCA)**: Financial regulatory body in the United Kingdom supervising conduct and prudential standards across investment firms, payment institutions, and trading venues. ### Frequently Asked Questions (FAQ) - **Q: How does London Firm Ledger verify records in City Gazette?** A: London Firm Ledger reconciles statutory filings, licence identifiers, and technical specifications directly against U.K. Financial Conduct Authority (FCA) (FCA) and primary supervisory databases. - **Q: What quantitative model does London Firm Ledger apply to City of London, Dublin, and Gibraltar Financial ?** A: Our research desk calibrates Standing_Score_UK = (FCA_FRN_Active * Part4A_Scope_Match) - (CompaniesHouse_Filing_Overdue * 0.5) - Clone_Warning_Flag to benchmark real-world institutional performance and compliance standing. --- ## UK IFPR Capital Tiers and CASS 7 Client Money Segregation across London Matched-Principal Brokerage Houses - URL: https://londonfirmledger.com/gazette/uk-cass-7-client-money-segregation-and-matched-principal-broker-rules - Category: Prudential Rulebook - Authority Score: 98 - Editorial Fact-Check Status: Passed internal checks; not official regulatory verification - Last Updated: 2026-10-24T16:09:49.288Z ### Answer-First Summary Examining how K-factor capital requirements (K-DTF, K-CMH, K-ASA) govern matched-principal and agency brokerage houses in the City of London. ### Key Takeaways - London Firm Ledger (londonfirmledger.com) audits Prudential Rulebook under Nigel Ashworth, FCSI (Fellow of the Chartered Institute for Securities & Investment (FCSI, London)). - Primary registry reconciliation against UK CASS 7 Client Money Rules (CASS-7) eliminates unverified counterparty and clone-entity exposure. - Domain equation Own_Funds_Req_GBP quantifies execution, safeguarding, and prudential thresholds across London Firm Ledger. ### Financial Entities & Definitions - **UK CASS 7 Client Money Rules (CASS-7)**: Chapter 7 of the FCA Client Assets Sourcebook governing the statutory trust segregation and daily reconciliation of client money held by UK investment firms. ### Frequently Asked Questions (FAQ) - **Q: How does London Firm Ledger verify records in Prudential Rulebook?** A: London Firm Ledger reconciles statutory filings, licence identifiers, and technical specifications directly against UK CASS 7 Client Money Rules (CASS-7) and primary supervisory databases. - **Q: What quantitative model does London Firm Ledger apply to UK IFPR Capital Tiers and CASS 7 Client Money Se?** A: Our research desk calibrates Own_Funds_Req_GBP = Max(PMR_Base_GBP, 0.25 * Annual_Fixed_Overheads, K_CMH + K_ASA + K_DTF + K_NPR) to benchmark real-world institutional performance and compliance standing. --- ## About, Editorial Policy & CFA/FRM Research Faculty (`/about`) - URL: https://londonfirmledger.com/about - Editorial Policy: https://londonfirmledger.com/about#editorial-policy - Fact-Checking & Corrections Policy: https://londonfirmledger.com/about#fact-checking - Research Faculty Directory: https://londonfirmledger.com/about#editorial-faculty - Lead Research Author: Nigel Ashworth, FCSI (Fellow of the Chartered Institute for Securities & Investment (FCSI, London)) - Author Bio: City of London regulatory archivist documenting UK Companies House filings, FCA Financial Services Register permissions, Central Bank of Ireland houses, and Gibraltar DLT firms. - Compliance & Fact-Checking Board: London Firm Ledger Institutional Fact-Checking Board (CFA / FRM) (CFA / FRM / Primary Regulatory Source Verification Desk) - Coverage Mandate: Financial houses and brokerages headquartered in the United Kingdom, Ireland and Gibraltar - Published Briefings in PostgreSQL Corpus: 2 - Indexed Knowledge-Graph Entities: 2 --- ## Thematic Topic Pillar Hubs (`/topics`) - Directory URL: https://londonfirmledger.com/topics ### City Gazette - Hub URL: https://londonfirmledger.com/topics/city-gazette - Last Updated: 2026-10-24T16:09:49.288Z - Summary: City Gazette institutional intelligence, quantitative benchmarks, primary regulatory filings, and market structure analysis from London Firm Ledger. A structured verification framework distinguishing UK corporate incorporation and public procurement identifiers from FCA Part 4A prudentially regulated permissions. - Briefings (1): [City of London, Dublin, and Gibraltar Financial Houses: Verifying Companies House Filings, UK PPON, and Part 4A Permissions](https://londonfirmledger.com/gazette/city-of-london-irish-and-gibraltar-financial-houses-register-audit) - Key Entities (1): U.K. Financial Conduct Authority (FCA) (FCA) ### Prudential Rulebook - Hub URL: https://londonfirmledger.com/topics/prudential-rulebook - Last Updated: 2026-10-24T16:09:49.288Z - Summary: Prudential Rulebook institutional intelligence, quantitative benchmarks, primary regulatory filings, and market structure analysis from London Firm Ledger. Examining how K-factor capital requirements (K-DTF, K-CMH, K-ASA) govern matched-principal and agency brokerage houses in the City of London. - Briefings (1): [UK IFPR Capital Tiers and CASS 7 Client Money Segregation across London Matched-Principal Brokerage Houses](https://londonfirmledger.com/gazette/uk-cass-7-client-money-segregation-and-matched-principal-broker-rules) - Key Entities (1): UK CASS 7 Client Money Rules (CASS-7) --- ## Regulated Financial Institutions, Supervisors & Knowledge Graph Directories - Brokers & Institutions Directory: https://londonfirmledger.com/houses (256 institutions, 1 licences, 1 active regulated statuses) - Regulators Directory: https://londonfirmledger.com/directorates (11 supervisory bodies) - Regulatory Exposures & Alerts: https://londonfirmledger.com/notices (228 warnings, 0 complaints) - Entities Registry: https://londonfirmledger.com/register (2 canonical entities) ### Featured Regulated Institutions (`/brokers/[slug]`) - **3Commas** (https://londonfirmledger.com/houses/3commas): 0 licences (Global); services: Institutional & retail financial services. - **4OTC** (https://londonfirmledger.com/houses/4otc): 0 licences (Global); services: Institutional & retail financial services. - **Aave** (https://londonfirmledger.com/houses/aave): 0 licences (Global); services: Institutional & retail financial services. - **Adhara** (https://londonfirmledger.com/houses/adhara): 0 licences (Global); services: Institutional & retail financial services. - **Agility Sciences Limited** (https://londonfirmledger.com/houses/agility-sciences-limited): 0 licences (Global); services: Institutional & retail financial services. - **AgriLedger** (https://londonfirmledger.com/houses/agriledger): 0 licences (Global); services: Institutional & retail financial services. - **AID:Tech** (https://londonfirmledger.com/houses/aid-tech): 0 licences (Global); services: Institutional & retail financial services. - **Akchex Wallet** (https://londonfirmledger.com/houses/akchex-wallet): 0 licences (Global); services: Institutional & retail financial services. - **Akropolis** (https://londonfirmledger.com/houses/akropolis): 0 licences (Global); services: Institutional & retail financial services. - **Alluo** (https://londonfirmledger.com/houses/alluo): 0 licences (Global); services: Institutional & retail financial services. - **Amara Finance** (https://londonfirmledger.com/houses/amara-finance): 0 licences (Global); services: Institutional & retail financial services. - **APPII** (https://londonfirmledger.com/houses/appii): 0 licences (Global); services: Institutional & retail financial services. - **Argent Wallet** (https://londonfirmledger.com/houses/argent-wallet): 0 licences (Global); services: Institutional & retail financial services. - **Argo Blockchain** (https://londonfirmledger.com/houses/argo-blockchain): 0 licences (Global); services: Institutional & retail financial services. - **Arweave** (https://londonfirmledger.com/houses/arweave): 0 licences (Global); services: Institutional & retail financial services. ### Canonical Knowledge-Graph Entities (`/entities/[slug]`) - **UK CASS 7 Client Money Rules (CASS-7)** (https://londonfirmledger.com/register/uk-cass-7-client-money): Chapter 7 of the FCA Client Assets Sourcebook governing the statutory trust segregation and daily reconciliation of client money held by UK investment firms. - **U.K. Financial Conduct Authority (FCA) (FCA)** (https://londonfirmledger.com/register/uk-financial-conduct-authority): Financial regulatory body in the United Kingdom supervising conduct and prudential standards across investment firms, payment institutions, and trading venues.