# Opengamma (Opengamma Limited) Private limited company registered in London, classed under “Information technology consultancy activities”. - Company number: 06989069 - Status: Active - Type: Private limited company - Incorporated: 12 August 2009 - Registered office: Capital House 8th Floor, 85 King William Street, London, EC4N 7BL - Location: London - Activity: Information technology consultancy activities - Website: opengamma.com ## Latest filed profit Profit after tax in the year to 31 December 2024: **£207k**, from its latest filed accounts. Turnover, net assets, cash, staff, earlier years, ratios and owners are on the page for subscribers. ## Questions people ask ### What does Opengamma do? Private limited company registered in London, classed under “Information technology consultancy activities”. In its own words: “Join the leading firms using OpenGamma's derivatives margin analytics to improve their capital efficiency.” ### How much turnover does Opengamma make? Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/opengamma-06989069 ### Is Opengamma profitable? Yes: it made a profit after tax of £207k in the year to 31 December 2024, its latest filed accounts. ### How many people work at Opengamma? Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/opengamma-06989069 ### Who runs and owns Opengamma? Its directors are Justin Joseph Llewellyn-Jones, Roger Mills, Michael Ryan. Its owners are shown to subscribers. ### Where is Opengamma based? Its registered office is Capital House 8th Floor, 85 King William Street, London, EC4N 7BL, in London. ### When was Opengamma founded? Opengamma Limited was incorporated on 12 August 2009. ### Is Opengamma still trading? The register lists Opengamma Limited as active. ## Timeline Recent filings and changes at Companies House. - 2026-10-01: Statement of capital following an allotment of shares on 18 December 2025 GBP 46,937,471 - 2026-03-14: Resolutions RES01 ‐ Resolution of alteration of Articles of Association - 2026-03-14: Memorandum and Articles of Association - 2026-02-25: Termination of appointment of Gravitas Company Secretarial Services Limited as a secretary on 25 February 2026 - 2026-02-25: Appointment of Roger Mills as a director on 26 January 2026 - 2026-02-17: Statement of company's objects - 2026-02-17: Resolutions RES13 ‐ The restriction on auth share cap be revoked and deleted/that all prior allotments and issuance of shares by the company since incorpotation are hereby… - 2026-02-12: Registered office address changed from Capital House 85 King William Street London EC4N 7BL England to Capital House 8th Floor 85 King William Street London EC4N 7BL on 12 Febru… - 2026-02-12: Registered office address changed from 5th Floor One New Change London EC4M 9AF England to Capital House 85 King William Street London EC4N 7BL on 12 February 2026 - 2026-02-10: Appointment of Michael Ryan as a director on 28 January 2026 - 2026-01-05: Termination of appointment of Brian Harold Zboril as a director on 16 December 2025 - 2026-01-05: Termination of appointment of Patrik Strama as a director on 16 December 2025 - 2026-01-05: Termination of appointment of Peter Edward Rippon as a director on 16 December 2025 - 2026-01-05: Termination of appointment of Bruce Golden as a director on 16 December 2025 - 2026-01-05: Termination of appointment of Cristobal Ignacio Conde as a director on 16 December 2025 - 2026-01-05: Termination of appointment of Daniel Christopher Chaplin as a director on 16 December 2025 - 2026-01-05: Appointment of Mr Justin Joseph Llewellyn-Jones as a director on 16 December 2025 - 2025-10-01: Full accounts made up to 31 December 2024 --- Source: Companies House filings (Open Government Licence v3.0). Figures are as filed; nothing is estimated. Page: https://firmfacts.co/company/opengamma-06989069