UK small-cap RNS · 25 Aug 2026
The key announcements of UK small & mid caps under £2bn on 25 Aug 2026 – situations they move are marked, with the share price since.
Key = all announcements except routine filings (voting rights, buybacks, holdings, director forms), plus director dealings and holdings that are part of a situation. Not investment advice.
| Date | Company | Mcap ↕ | Type | Announcement | |
|---|---|---|---|---|---|
| 25 Aug | Savannah Energy SAVE | £115m | Legal & regulatory | Savannah Energy
Further to the notice released on 28 July 2026 , Savannah Energy (UK, constituent) has been suspended 40 business days without indication of resumption, please see details of affected indexes and effective dates below: |
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| 25 Aug | Ascent Resources AST | £3.9m | Suspended Companies Notice - Deletion
Further to the notice released on 28 July 2026, the following companies have been suspended 40 business days without indication of resumption. |
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| 25 Aug | System1 Group SYS1 | £44m | Results | Annual Report and Notice of AGM
The Company announces that copies of the Annual Report and Accounts in respect of the year ended 31 March 2026 as well as the Notice of the Annual General Meeting and the associated Proxy Form have been sent to shareholders. |
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| 25 Aug | Livermore Investments Group Ltd. LIV | £63m | Result of AGM
At the Annual General Meeting of the Company ("AGM"), held today, all resolutions put to the meeting were duly passed on a poll. |
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| 25 Aug | Thungela Resources Limited TGA | £794m | Dealings in Securities
In compliance with paragraph 6.90 of the Listings Requirements of the JSE Limited ("the JSE Listings Requirements"), shareholders are advised of the following transactions. |
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| 25 Aug | Thungela Resources Limited TGA | £794m | Dealings in Securities
In compliance with paragraphs 6.77 to 6.89 of the Listings Requirements of the JSE Limited ("the JSE Listings Requirements"), shareholders are advised of the following transaction. |
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| 25 Aug | DigitalBox DBOX | £5.2m | Stake building towards control | Holding(s) in Company | |
| 25 Aug | PureTech Health PRTC | £279m | PRTC's Celea:2 Deupirfenidone Presentations at ERS
PureTech Founded Entity Celea Therapeutics to Deliver Two Presentations at the Upcoming European Respiratory Society (ERS) Congress |
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| 25 Aug | Videndum VID | £93m | Insider conviction | Director/PDMR Shareholding | |
| 25 Aug | Gunsynd GUN | £1.7m | Update on Eagle Lake Project
Talon holds a 90 per cent. interest in Wedgetail Mining Corp. |
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| 25 Aug | Quantum Helium Limited QHE | £7.2m | Updated Investor Presentation
Quantum Helium Limited (AIM: QHE) announces that an updated Investor Presentation is now available on the Company's website, providing an overview of Quantum's Colorado helium and oil portfolio, recent progress at Sagebrush and the Company's strategy for the … |
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| 25 Aug | Vistry Group VTY | £756m | SAHP Funding Award
Vistry Group PLC ("Vistry" or the "Group") is pleased to announce that it has been reconfirmed as a Strategic Partner and secured a significant direct grant award under the first allocation of funding made available as part of the government's £39bn Social … |
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| 25 Aug | Shaires Holdings Ltd SHR | £33m | Capital Access Window - Shaires Holdings Ltd | ||
| 25 Aug | GEO Exploration Limited GEO | £4.5m | Capital Access Window - GEO Exploration Limited | ||
| 25 Aug | 80 Mile 80M | £56m | Ferrandina - European Sustainability Accreditation
Ferrandina Biodiesel Plant in Italy Achieves Key Sustainability Certifications ahead of restart |
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| 25 Aug | Seed Capital Solutions SCSP | £1.4m | Notice of GM
Seed Capital Solutions plc announces that as a direct result of the aborted acquisition of 4D Medica SA ("4DM") ("Transaction"), the Company requires new funding by way of the issuance of new ordinary shares in the Company ("Shares"). |
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| 25 Aug | Tialis Essential IT TIA | £17m | Results | Unaudited Interim Results
Unaudited Interim Results for the six months ended 30 June 2026 |
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| 25 Aug | Gulf Keystone Petroleum Ltd Com Shs GKP | £473m | Capital return | Interim dividend information
Gulf Keystone today announced the declaration of a $10 million interim dividend in connection with its 2026 Half Year Results. |
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| 25 Aug | Pennant International Group PEN | £16m | Siemens-driven Auxilium sales into US Defence
("Pennant", the "Company" and together with its subsidiaries the "Group") |
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| 25 Aug | Sunrise Resources SRES | £1.6m | Gold Target in Premier Nevada Gold Belt
Sunrise Resources plc (AIM: SRES) is pleased to provide this project summary for its 100%-owned Newark Gold Project ("Newark" or the "Project"), a highly prospective Carlin-type gold target located in the world-class mining jurisdiction of Nevada, USA. |
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| 25 Aug | Tekcapital TEK | £7.8m | Innovative Eyewear Inc Expansion into 150 Stores
of One of the Largest Big Box Retailers in the United States |
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| 25 Aug | Tungsten West TUN | £621m | Project milestones | Strategic Investment by the UK Government NWF
Strategic Investment by the UK Government National Wealth Fund |
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| 25 Aug | Galileo Resources GLR | £10m | New Porphyry System at Ferber, Nevada
Galileo Resources Plc ("Galileo" or "the Company") is pleased to announce that initial surface work has discovered a porphyry mineralised system within the Company's Ferber licence. |
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| 25 Aug | Norman Broadbent NBB | £4.7m | Appointment to UK Government Recruitment Framework
Norman Broadbent (AIM: NBB), a leading Executive Search and Interim Management firm, with an ambitious growth plan to scale the business through disciplined investment in fee-earning capacity, is pleased to announce its appointment as a supplier on the UK … |
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| 25 Aug | GEO Exploration Limited GEO | £4.5m | Capital Access Window – Trading Halt
25 August 2026 GEO Exploration Limited ("GEO" or the "Company") Capital Access Window - Trading Halt GEO Exploration Limited (AIM: GEO) announces that, following the recent amendments to the AIM Rules for Companies, the Company intends to utilise the newly … |
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| 25 Aug | Avation AVAP | £84m | Results | Financial Year 2026 Results Timetable | |
| 25 Aug | Oxford Nanopore Technologies ONT | £1,957m | Appointment of CDPO
Oxford Nanopore Technologies plc (LSE: ONT), the company delivering a new generation of nanopore-based molecular sensing], today announces the appointment of David Miller as Chief Development and Product Officer (CDPO), joining on 1st September. |
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| 25 Aug | Eco Buildings Group plc ECOB | £15m | Board change | Directorate Change
Eco Buildings Group plc is pleased to announce the appointment of Graham Stevens as an independent Non-Executive Director and Chris Gilbert as an Executive Director of the Company, with effect from 25 August 2026. |
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| 25 Aug | Nuformix NFX | £2.9m | Board change | Appointment of Chairman
Nuformix plc (LSE), a pharmaceutical development company targeting unmet medical needs in fibrosis and oncology via drug repurposing, is pleased to announce the appointment of Tim Metcalfe as Non-Executive Chairman and a Director of the Company with effect … |
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| 25 Aug | GETECH Group GTC | £6.7m | Board change | Directorate Change
Getech, a leading locator of subsurface resources, is pleased to announce the appointment of Ajay Kejriwal as Independent Non-Executive Director, effective 24th August 2026. |
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| 25 Aug | Eco (Atlantic) Oil & Gas ECO | £144m | Navitas update on PL001 & Block 1 CBK
("Eco," "Eco Atlantic," "Company," or together with its subsidiaries, the "Group") |
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| 25 Aug | Shaires Holdings Ltd SHR | £33m | Fundraise | Result of Retail Offer and 2nd Institutional Raise
Result of WRAP Retail Offer and Second Institutional Tranche |
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| 25 Aug | Talon Resources Plc TAR | £7.3m | Drill Programme Preparation Completed - Eagle Lake
Maiden Drill Programme Preparation Completed at Eagle Lake |
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| 25 Aug | BSF Enterprise BSFA | £2.2m | Conversion of Convertible Loan Notes
BSF Enterprise Plc (LSE: BSFA), (OTCQB: BSFAF), the biotechnology company focused on tissue engineering, lab-grown materials and bioactive solutions, announces that it has received a notice from Indigo Capital Investments ("Indigo") to convert £100,283 of the … |
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| 25 Aug | Solvonis Therapeutics PLC SVNS | £8.3m | Solvonis Raises £1.3 Million
Solvonis Raises £1.3 Million to Advance Key Clinical and Regulatory Milestones |
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| 25 Aug | Savannah Energy SAVE | £115m | Legal & regulatory | Operational and Financial Update
Savannah Energy PLC, the British independent energy company focused around the delivery of Projects that Matter, is pleased to provide the following trading update for the seven months to 31 July 2026. |
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| 25 Aug | The Smarter Web Company Plc SWC | £198m | Employee Update
Andrew Webley, CEO, The Smarter Web Company, commented: |
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| 25 Aug | Windar Photonics WPHO | £8.1m | Fundraise | Retail Offer to raise up to £200k
Windar Photonics plc (AIM: WPHO), a wind energy technology company specialising in LiDAR‑based wind measurement and turbine performance optimisation, is pleased to announce a retail offer via the BookBuild Platform (the "Retail Offer") of new Ordinary Shares … |
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| 25 Aug | Chesnara CSN | £781m | Large acquisition / reverse takeover | Half-year Results
Commenting on the results and outlook, Steve Murray, Group CEO, said: |
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| 25 Aug | Tialis Essential IT TIA | £17m | Strategic Agreement with AI Auxesis
("Tialis" or the "Company" and together with its subsidiaries the "Group") |
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| 25 Aug | Southern Energy Corp. SOUC | £13m | Results | Q2 2026 Financial And Operating Results
Calgary, Alberta - August 25, 2026 - Southern Energy Corp. |
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| 25 Aug | Synergia Energy Ltd SYN | £1.6m | Cambay PSC Update
Synergia Energy Limited (Synergia or the Company) announces the following update regarding its Cambay PSC (WI 50%) in India. |
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| 25 Aug | Volex VLX | £1,157m | AGM Statement
Very strong start to FY2027 with profit expected to be ahead of market expectations |
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| 25 Aug | Emmerson EML | £18m | Update on the Arbitration Calendar
Emmerson PLC / Ticker: EML / Index: AIM / Sector: Mining |
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| 25 Aug | Gulf Keystone Petroleum Ltd Com Shs GKP | £473m | Results | 2026 Half Year Results Announcement
(“Gulf Keystone”, “GKP”, “the Group” or “the Company”) |