# Costain Oil, Gas & Process (Costain Oil, Gas & Process Limited) Private limited company registered in London, classed under “Construction of other civil engineering projects n.e.c.”. - Company number: 00786418 - Status: Active - Type: Private limited company - Incorporated: 1 January 1964 - Registered office: Seventh Floor, 70 St Mary Axe, London, EC3A 8BE - Location: London - Activity: Construction of other civil engineering projects n.e.c. ## Latest filed profit No profit figure in 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 Costain Oil, Gas & Process do? Private limited company registered in London, classed under “Construction of other civil engineering projects n.e.c.”. ### How much turnover does Costain Oil, Gas & Process make? Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/costain-oil-gas-process-00786418 ### Is Costain Oil, Gas & Process profitable? Costain Oil, Gas & Process's profit isn't public: small companies may file without a profit and loss account. ### Who runs and owns Costain Oil, Gas & Process? Its directors are Nicole Ann Geoghegan, Paul Anthony Morris, Peter Leslie Mumford, Susannah Natalie Taylor, Jonathan Kevin Willcock and 1 more. Its owners are shown to subscribers. ### Where is Costain Oil, Gas & Process based? Its registered office is Seventh Floor, 70 St Mary Axe, London, EC3A 8BE, in London. ### When was Costain Oil, Gas & Process founded? Costain Oil, Gas & Process Limited was incorporated on 1 January 1964. ### Is Costain Oil, Gas & Process still trading? The register lists Costain Oil, Gas & Process Limited as active. ## Timeline Recent filings and changes at Companies House. - 2026-07-02: Director's details changed for Mr Peter Leslie Mumford on 2 July 2026 - 2026-06-18: Termination of appointment of Alexander John Vaughan as a director on 12 June 2026 - 2026-06-17: Appointment of Mr Jonathan Kevin Willcock as a director on 12 June 2026 - 2026-06-17: Appointment of Mr Peter Leslie Mumford as a director on 12 June 2026 - 2026-06-17: Appointment of Ms Susannah Natalie Taylor as a director on 12 June 2026 - 2026-05-10: Full accounts made up to 31 December 2025 - 2025-11-05: Termination of appointment of Samuel Michael White as a director on 3 November 2025 - 2025-04-14: Full accounts made up to 31 December 2024 - 2025-03-21: Statement of capital following an allotment of shares on 20 March 2025 · GBP 58,500,001 - 2024-08-06: Director's details changed for Ms Helen Margaret Willis on 5 August 2024 - 2024-08-05: Registered office address changed from Costain House Vanwall Business Park Maidenhead Berkshire SL6 4UB to Seventh Floor 70 st Mary Axe London EC3A 8BE on 5 August 2024 - 2024-08-05: Change of details for Costain Engineering & Construction Limited as a person with significant control on 5 August 2024 - 2024-07-18: Termination of appointment of David Roy Taylor as a director on 8 July 2024 - 2024-07-18: Appointment of Paul Anthony Morris as a director on 8 July 2024 - 2024-05-09: Full accounts made up to 31 December 2023 - 2024-04-03: Appointment of Ms Helen Margaret Willis as a director on 31 March 2024 - 2024-04-03: Termination of appointment of Warren John Clements as a director on 31 March 2024 - 2023-07-04: Full accounts made up to 31 December 2022 - 2022-08-04: Full accounts made up to 31 December 2021 - 2022-07-15: Appointment of Nicole Ann Geoghegan as a secretary on 5 July 2022 - 2022-07-15: Termination of appointment of Sharon Harris as a secretary on 5 July 2022 - 2022-03-25: Appointment of Mr Warren John Clements as a director on 18 March 2022 - 2022-03-25: Termination of appointment of Martin David Hunter as a director on 18 March 2022 - 2022-03-18: Appointment of Mr Samuel Michael White as a director on 18 March 2022 - 2021-07-19: Full accounts made up to 31 December 2020 --- Source: Companies House filings (Open Government Licence v3.0). Figures are as filed; nothing is estimated. Page: https://firmfacts.co/company/costain-oil-gas-process-00786418