# Tethra Energy (Tethra Energy Limited) Private limited company registered in Hexham, classed under “Other professional, scientific and technical activities n.e.c.”. - Company number: 08591709 - Status: Active - Type: Private limited company - Incorporated: 1 July 2013 - Registered office: The Old Grammar School, Hallgate, Hexham, NE46 1XD - Location: Hexham - Activity: Other professional, scientific and technical activities 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 Tethra Energy do? Private limited company registered in Hexham, classed under “Other professional, scientific and technical activities n.e.c.”. ### How much turnover does Tethra Energy make? Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/tethra-energy-08591709 ### Is Tethra Energy profitable? Tethra Energy's profit isn't public: small companies may file without a profit and loss account. ### How many people work at Tethra Energy? Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/tethra-energy-08591709 ### Who runs and owns Tethra Energy? Its directors are Helen Mary Edwards, Helen Mary Edwards, Michael John Whitaker. Its owners are shown to subscribers. ### Where is Tethra Energy based? Its registered office is The Old Grammar School, Hallgate, Hexham, NE46 1XD, in Hexham. ### When was Tethra Energy founded? Tethra Energy Limited was incorporated on 1 July 2013. ### Is Tethra Energy still trading? The register lists Tethra Energy Limited as active. ## Timeline Recent filings and changes at Companies House. - 2026-05-13: Director's details changed for Ms Helen Mary Edwards on 16 April 2026 - 2026-05-13: Change of details for Ms Helen Mary Edwards as a person with significant control on 16 April 2026 - 2026-04-14: Total exemption full accounts made up to 31 December 2025 - 2025-09-23: Total exemption full accounts made up to 31 December 2024 - 2024-09-27: Total exemption full accounts made up to 31 December 2023 - 2023-09-28: Total exemption full accounts made up to 31 December 2022 - 2022-09-20: Total exemption full accounts made up to 31 December 2021 - 2021-08-03: Total exemption full accounts made up to 31 December 2020 - 2021-04-14: Termination of appointment of Jean Alison Harper as a director on 1 April 2021 - 2021-04-14: Termination of appointment of Richard Harper as a director on 1 April 2021 - 2021-04-14: Change of details for Ms Helen Mary Edwards as a person with significant control on 1 April 2021 - 2021-04-14: Cessation of Richard Harper as a person with significant control on 1 April 2021 - 2020-09-21: Total exemption full accounts made up to 31 December 2019 - 2020-07-14: Cessation of Richard Harper as a person with significant control on 14 July 2020 - 2019-09-13: Total exemption full accounts made up to 31 December 2018 - 2019-02-19: Registered office address changed from Harlequin House Clayton Road Jesmond Newcastle upon Tyne Tyne and Wear NE2 4RP to The Old Grammar School Hallgate Hexham NE46 1XD on 19 Fe… - 2018-09-24: Total exemption full accounts made up to 31 December 2017 - 2017-09-27: Total exemption full accounts made up to 31 December 2016 - 2017-04-26: Director's details changed for Professor Michael John Whitaker on 26 April 2017 - 2017-04-26: Director's details changed for Mrs Jean Alison Harper on 26 April 2017 - 2017-04-26: Secretary's details changed for Helen Mary Edwards on 26 April 2017 - 2016-09-27: Total exemption small company accounts made up to 31 December 2015 - 2015-09-18: Total exemption small company accounts made up to 31 December 2014 - 2014-10-01: Accounts for a dormant company made up to 31 December 2013 - 2014-09-30: Previous accounting period shortened from 31 July 2014 to 31 December 2013 --- Source: Companies House filings (Open Government Licence v3.0). Figures are as filed; nothing is estimated. Page: https://firmfacts.co/company/tethra-energy-08591709