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UK small-cap RNS · 16 Sep 2026

Every announcement of UK small & mid caps under £2bn. The ones that started or moved a situation are marked – a click opens it.

Key = all announcements except routine filings (voting rights, buybacks, holdings, director forms), plus the ones that are part of a situation. Not investment advice.

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  1. 17:30
    Shareholder Call Presentation
    Pennpetro Energy Plc (LSE: PPP), the company focused on developing strategic energy projects, announces the publication of a presentation on the Company’s website ahead of today’s shareholder call with management at 18.30-19.30 UK time.
    Moved: Reverse takeover of ICENERGY: Target confirmed; terms, diligence, funding outstanding → Target confirmed; presentation published, terms outstanding
  2. 17:19
    Exercise of Warrants
    Application will be made to the London Stock Exchange for the 10,000 new ordinary shares to be admitted to trading on AIM ("Admission").
    +8.8% on the day
  3. 16:24
    Holding(s) in Company Holding
  4. 15:57
    Notice of Investor Webinar
    Kromek Group plc (AIM: KMK), a global detection company delivering best-in-class solutions for the advanced imaging and CBRN detection markets, announces that Arnab Basu, CEO, and Claire Burgess, CFO, will be hosting an online Q&A session for investors at …
    +0.0% on the day
  5. 14:24
    Annual Report Results
    Ashmore Group plc (the "Company") announces that in accordance with UK Listing Rule 6.4.1, a copy of the 2026 Annual Report and Accounts (the "Annual Report") has been submitted to the FCA and will shortly be available for inspection via the National Storage …
    +1.0% on the day
  6. 14:08
    Board and Board Committee Changes
    Kainos Group plc (KNOS), a UK-headquartered IT provider with expertise across three divisions, Digital Services, Workday Services, and Workday Products, today announces that Shruthi Chindalur, independent Non-Executive Director, has been appointed interim …
    first since Oct 2023 +0.2% on the day
  7. 14:00
    Director/PDMR Shareholding Director dealing
  8. 13:25
    Holding(s) in Company Holding
  9. 13:00
    Disclosure under Rule 2.10(a)
    Disclosure under Rule 2.10(a) of the Takeover Code re Additional Letter of Intent in respect of the Rejected All-Share Offer for Union Jack by Reabold
    Large acquisition / reverse takeover 3 acquisitions in 3 months – usually less than 1 +0.0% on the day
    Moved: Possible all-share offer for Union Jack: Offer no longer recommended; 5.70% acceptances → Rejected by new board; 23.50% not accepting
  10. 11:02
    Director/PDMR Shareholding Director dealing
  11. 11:01
    Additional CEO Share Purchase Board change
    ADS consist of 50 Ordinary Shares of £0.0025 each.
    +5.0% on the day
  12. 10:35
    Christie & Co launches Retail Market Review 2026
    Annual review highlights buyer demand continuing to outstrip supply across UK convenience store and forecourt markets
    −1.3% on the day
  13. 10:16
    Strategic Update
    Pennon Group Plc announces that a Strategic Update will be hosted by CEO, Keith Haslett and CFO, Laura Flowerdew on 7th October 2026 at 9:00am to be followed by a live Q&A session.
    +0.6% on the day
  14. 09:59
    Launch of Share Buyback Programme
    Springfield Properties plc (AIM: SPR), a leading housebuilder in Scotland, announces that the Board has approved a share buyback programme of up to 5,957,372 ordinary shares of 0.125 pence each (“Ordinary Shares”) in the capital of the Company (the “Buyback …
    first since Oct 2023 +3.7% on the day
  15. 09:15
    Elementis ELM £1,023m
    Appointment of Senior Independent Director
    Elementis plc ("Elementis" or the "Group") is pleased to announce the appointment of Christine Soden as Senior Independent Director with immediate effect.
    +1.3% on the day
  16. 09:00
    Clarkson CKN £1,525m
    Directorate Change Board change
    Pursuant to the announcement made on 16 September 2025, the Company confirms that Jeff Woyda, CFO & COO, ceased to be a Director of the Company yesterday.
    +0.5% on the day
  17. 07:55
    Strong Growth in Italian Energy Cash Generation
    Italian power prices well above the year's average lift contribution from fixed-cost generation, giving extra cash that management says will support Italian growth plans, though the figures are unaudited and the business is small.
    outlook positivefirst since Oct 2023 +2.4% on the day
  18. 07:30
    Capital Access Window - Empyrean Energy Plc
    If you have any queries relating to the above, please contact the Company's nominated adviser on +44 (0) 207 220 0500.
    −32.9% on the day
  19. 07:04
    Notice of Additional GM
    Seed Capital Solutions plc announces that in addition to the General Meeting ("GM") of the members of the Company to be held at 10.00hrs (BST) on 17 September 2026 at the office of Axis Capital Markets Ltd, 73 Watling St, London, EC4M 9BJ, a further General …
    +0.0% on the day
  20. 07:01
    Appointment of Non-Executive Director Board change
    Proteome Sciences plc (AIM:PRM) is pleased to announce the appointment of Helen Spice FCA as an independent non-executive director of the Company, with immediate effect.
    +0.0% on the day
  21. 07:00
    IMC Presentation on San & Dunajec Licences, Poland
    Prospex Energy plc / Index: AIM / Epic: PXEN / Sector: Oil and Gas
    +3.1% on the day
  22. 07:00
    Partnership with CMCI CRC
    Empire Metals Limited / LON: EEE, OTCQX: EPMLF / Sector: Natural Resources
    +2.0% on the day
  23. 07:00
    Notice of Investor Presentation
    ("Bow Street Group", the "Group" or the “Company”)
    +0.0% on the day
  24. 07:00
    Tern TERN £9.7m
    Talking Medicines New DrugVoice Application
    Tern Plc (AIM:TERN), the company focused on value creation from Internet of Things ("IoT") technology businesses, is pleased to note that Talking Medicines Limited ("Talking Medicines"), a company in which Tern currently holds 23.8% of the equity, has today …
    +0.0% on the day
  25. 07:00
    Disseqt wins KPMG Tech Innovator Ireland 2026
    Mindflair plc, the AIM-quoted company focused on investing in Artificial Intelligence ("AI") related technology, is pleased to announce that Disseqt AI Limited ("Disseqt"), a portfolio company of Mindflair, held within Sure Valley Ventures' ("SVV") third fund …
    +0.0% on the day
  26. 07:00
    GPE celebrates topping out at The Courtyard, WC1
    Great Portland Estates plc (GPE) has celebrated the topping out of The Courtyard, marking structural completion of its latest Fully Managed building, alongside partners including Mace and Deconstruct UK.
    +3.2% on the day
  27. 07:00
    Governance and Compliance Update
    Late PDMR notification matters for the departed CEO prompted a board governance review. His consultancy was cancelled and his performance shares and options lapsed, removing the planned handover support for P1 funding.
    Project milestones first since Oct 2023 +0.7% on the day
    Moved: Orom-Cross DFS and JORC update: CEO resigned; P1 funding talks continue → P1 funding open; CEO departed, no consultant
  28. 07:00
    Date of Annual General Meeting
    GreenX Metals Limited (GreenX or the Company) advises, in accordance with ASX Listing Rule 3.13.1, that the Company's Annual General Meeting (AGM) will be held on Wednesday, 11 November 2026.
    +2.8% on the day
  29. 07:00
    Eastinco Fundraise to Trial Tungsten Trading Fundraise
    Aterian plc (LSE: ATN), the African-focused critical and strategic metals company, is pleased to announce that its wholly owned Rwandan subsidiary, Eastinco Limited ("Eastinco"), has commenced a trial for the trading of tungsten ore and concentrates, commonly …
    +0.0% on the day
  30. 07:00
    Notice of Pre-Close Trading Update & Final Results
    On the Beach will provide an update on trading for the 12 months ending 30 September 2026 on Thursday 24 September 2026.
    +1.4% on the day
  31. 07:00
    Rudyard – Ollie #1 Well Spud
    Helix Exploration PLC (AIM: HEX, OTCQB: HEXFF), the US-focused helium production and liquefaction company, is pleased to announce that the Ollie #1 well was spudded on 14 September 2026.
    +0.0% on the day
  32. 07:00
    Share Buyback Programme Renewal and Trading Update Trading update
    The first £10m buyback is complete (6.15m shares at 162.63p) and a second £10m programme starts, which shows the Board still sees the shares as undervalued and keeps returning surplus cash. No purchases are guaranteed.
    Capital return £10.0m · 4% of mcapoutlook positivefirst in 6 months +2.9% on the day
    Moved: £10m buyback and possible tender offer: Buyback under way; 4,869,000 shares in treasury → First buyback completed; second £10m launched · Bolt-on M&A programme with £97m cash: Continuing; £96.2m cash, pipeline evaluated → Pipeline still active
  33. 07:00
    Results of Open Offer and Total Voting Rights Results
    Rockhopper Exploration plc (AIM: RKH), the oil and gas company with key interests in the North Falkland Basin, announces the results of its Open Offer to Qualifying Shareholders, itself announced on 27 August 2026 and which, in accordance with its terms, …
    −1.4% on the day
  34. 07:00
    Valkor update
    Quadrise Plc (AIM:QED), the manufacturer of lower cost, lower emission, replacement fuels and biofuels for shipping and heavy industry, provides an update on its project with Valkor Technologies LLC ("Valkor") in Utah, USA.
    +7.6% on the day
  35. 07:00
    Ilika IKA £45m
    Appointment of Defence Advisor to Ilika
    Appointment of Maj Gen (Retd) Robin Anderton-Brown as Strategic Defence Sector Advisor
    +0.0% on the day
  36. 07:00
    High REE Recoveries at Reduced Lixiviant Levels
    High REE Recoveries at Reduced Ammonium Sulphate Concentrations
    −3.6% on the day
  37. 07:00
    Director/PDMR Shareholding Director dealing
  38. 07:00
    Appointment of non-executive director Board change
    Caledonia Investments plc ("Caledonia" or the "Company") is pleased to announce the appointment of Alastair Vere Nicoll as a non-executive director with effect from 15 September 2026.
    +0.0% on the day
  39. 07:00
    Half-year Results Results
    Interim Results for the Six Months to 30 June 2026
    in line +0.0% on the day
  40. 07:00
    Half-year Results Results
    Interim Results for the six months to 30 June 2026
    −1.8% on the day
  41. 07:00
    Intellectual Property Patent Application
    EnergyPathways files patent applications for innovative zero emissions thermal storage technology to enhance its Compressed Air Energy Storage ("CAES") system
    −1.2% on the day
  42. 07:00
    Share Buyback Update
    For the purposes of the Financial Conduct Authority's Disclosure and Transparency Rules, the Company's issued share capital is 271,661,725 Ordinary Shares.
    +0.0% on the day
  43. 07:00
    Completion of Equity Capital Raising
    Empyrean Energy PLC / Index: AIM / Epic: EME / Sector: Oil & Gas
    Dilutive fundraise 36% of mcapfirst in 1 year −32.9% on the day
  44. 07:00
    Half-year Results Results
    FY26 adjusted PBT now guided to $4.9m-$9.4m, below the $10.2m market view and the 4 August pledge to meet expectations, as a key customer contests cost-recovery clauses. The range is wide and unresolved.
    Upgrade / downgrade cycle below expectationsoutlook negative, loweredfirst since Oct 2023 −30.3% on the day
    Moved: New contract wins and launches: Mexico launched, revenue up 15%, costs overran → Mexico ramp-up inefficiencies largely resolved; costs overran · new: Key customer price dispute – Customer contesting escalation clauses; FY26 PBT range given
  45. 07:00
    Half-year Results Results
    Interim results confirm the 1 September warning: H1 revenue fell to £5.4m and adjusted EBITDA swung to a £1.0m loss as costs rose, with H2 revenue guided flat on H1.
    outlook negative −7.4% on the day
    Moved: Growth investment and return to cash generation: Investing; FY26 guidance cut, EBITDA loss in H1 → Investing; H1 loss, H2 revenue guided flat · Dubai and corporate client expansion: Dubai growing but below expectations → Growing, curtailed by Middle East conflict
  46. 07:00
    Interim unaudited results Results
    Interim unaudited results for the six months ended 30 June 2026
    Dilutive fundraise below expectationsfirst since Oct 2023 −32.4% on the day
  47. 07:00
    Clinical Proof of Mechanism for preCISION Platform
    Preliminary data from the Phase 1a trial of AVA6103 in patients with select solid tumors demonstrate proof of mechanism with two key findings:
    −1.8% on the day
  48. 07:00
    $8m follow-on order with US Company
    Follow-on $8m (£5.9m) prototype contract from the US satellite customer, far larger than the $0.5m June design award, deepens the relationship and adds revenue visibility across FY2027 and FY2028.
    Transformational contract / build-out £5.9m · 1% of mcapoutlook positive +8.4% on the day
    Moved: US satellite mmWave module programme: Initial design phase awarded → Follow-on $8m prototype build contract awarded
  49. 07:00
    Half Year Results and Operational Update Results
    Rift Helium plc (AIM: RIFT), the primary helium exploration company focused on the Upepo Project in Tanzania's proven Rukwa Basin, is pleased to announce its unaudited results for the six months ended 30 June 2026 and provide an operational update as the …
    Dilutive fundraise first since Oct 2023 −0.7% on the day
  50. 07:00
    Half-year Results Results
    Interim Results for the six months ended 30 June 2026
    −4.3% on the day
  51. 07:00
    Half-year Results Results
    Symphony Environmental Technologies Plc (AIM: SYM), the global specialist in additives and technologies that enhance the environmental performance and functionality of plastics, is pleased to announce its interim financial results for the six-month period …
    +0.0% on the day
  52. 07:00
    Update on Timing of Full Year Results Announcement Results
    Whilst the preparation of the Group’s annual report and accounts is advanced, more time is required to finalise the assessment of certain revenue recognition and related matters as part of the Company’s year-end audit process.
    −5.5% on the day
  53. 07:00
    Excellent Tungsten Recovery Rate from Bulk Sample
    Metallurgical test results from Defender confirm amenability to standard processing
    +2.7% on the day
  54. 07:00
    Rejection of Brave Bison’s Fourth Offer
    Shareholder support to reject the Fourth Offer, including from Lord Ashcroft, Brave Bison’s largest shareholder
    +0.0% on the day
  55. 07:00
    Half-year Results Results
    Revenue fell 12% and total ARR 2% on legacy churn and lower services, but Fynapse ARR grew 85% and adjusted margin rose to 17.8% on cost savings.
    Sale process / strategic review outlook mixed3 business updates in 3 months – usually less than 1 +16.8% on the day
    Moved: Strategic review: Formal sale process launched; early talks, no offer → Proposals received; one party's talks more advanced
  56. 07:00
    Fulcrum secures £250,000 institutional investment
    Raises about £250,000 from one investor at 7p, below the 8.5p paid by Chancery in June, to fund working capital and the Ontario pilot. It is small and dilutive, and the lower price weighs on the shares.
    Project milestones £0.2m · 3% of mcapoutlook positivefirst in 6 months +2.9% on the day
    Moved: Teck-Hughes tailings project development: Pilot contract signed; royalty term sheet non-binding → Pilot preparation: equipment pre-ordering, site arrangements advancing
  57. 07:00
    Half-year Results Results
    H1 adjusted EBITDA rose 8% to £26.3m on 4% revenue growth and better margins, but US LiquiBand fell on a high 2025 comparator and reported profit fell on £12.4m exceptionals. With a cash bid pending, the results matter less.
    outlook positivefirst in 6 months +0.2% on the day
    Moved: Possible offer for AMS: Shareholders approved; clean team agreement for integration planning → Shareholders approved; regulatory clearances arriving · Peters Surgical and Syntacoll integration: Integration on track → Synergy programme progressing to plan
  58. 07:00
    Clear Capital Market Broker Note
    Hydrogen Utopia International PLC (LSE: HUI), a pioneering company transforming non-recyclable waste plastic into hydrogen, clean fuels and advanced materials, focusing on advanced fuels such as jet fuel and Sustainable Aviation Fuel, announces that Clear …
    +0.0% on the day
  59. 07:00
    Half-year Results Results
    H1 revenue and EBITDA fell, and weak H1 plus the Q4 pipeline leave FY26 below market expectations. This follows the FY25 miss against November expectations, and the company states no strong offset.
    Upgrade / downgrade cycle below expectationsoutlook mixed, loweredfirst since Oct 2023 −16.4% on the day
    Moved: Cost reduction and integration: Progress reported; FY25 margin up to 22% → Further H2 cost actions begun; margin falling · New management team reset: CEO and CFO in post; strategy being developed → Plan set; FY26 guided below expectations
  60. 07:00
    Full Year 2026 Trading Update Trading update
    Full Year Trading Update - Record revenues, profits, cash and Active Members
    first in 12 months −7.8% on the day
  61. 07:00
    Change of Registered Address
    Winvia Entertainment (AIM: WVIA), a technology-led entertainment business focused on prize draw competitions and online gaming, today announces that the Company’s registered address has changed to Unit 3, Imperial Studios, 3-6 Imperial Road, London SW6 2AG.
    +0.0% on the day
  62. 07:00
    Half-year Results Results
    Half-year pre-tax loss widened to £1.46m and net cash fell to £286k, and Jameson drilling now slips to winter 2027. Offsetting this, Disko drilling began and Ferrandina won its accreditations.
    Project milestones outlook mixed, lowered −1.1% on the day
    Moved: Jameson Land exploration drilling: Funded; permitting pending; now subject of bid → Funded; permitting continues; drilling now winter 2027 · Offer for the company: Offer period; indicative all-share terms agreed → Offer period continues; no firm offer yet · Ferrandina biofuels plant restart: Restart planned shortly; no date given → Accredited in August 2026; restart date not given
  63. 07:00
    Final Results Results
    Full-year EPRA EPS fell 4.1% to 5.7p and dividend cover slipped to 93%, as JV proceeds sat idle and refinancing costs hit; NTA is up slightly and the dividend rose 1%. Results were pre-flagged as in line.
    Large acquisition / reverse takeover £222.0m · 19% of mcapoutlook positivefirst in 6 months +2.1% on the day
    Moved: Debt-funded UK pipeline deployment: Six assets acquired; equity raise fully deployed → Raise deployed; three-supermarket purchase pending
  64. 07:00
    Accounts and Trading Update Trading update
    In relation to the previously referred to Power Purchase Agreement issues a separate announcement will be made shortly.
    +0.0% on the day
  65. 07:00
    Purchase of Own Shares and Total Voting Rights
    In accordance with the Company's Share Buyback programme, as outlined in its announcement on 15 July 2026, B.P.
    −0.2% on the day
  66. 07:00
    Molaoi Update
    · Diamond drilling to upgrade the mineral resource from Inferred to Indicated continues, with hole HMO-021 now complete and hole HMO-022 in progress.
    +2.7% on the day
  67. 07:00
    Half-year Results Results
    Interim results confirm strong Wind Services trading and a debt-free balance sheet, but the group still posted an adjusted EBITDA loss of £0.58m and a £1.4m loss after one-off deal costs.
    Upgrade / downgrade cycle ahead of expectationsoutlook positive −5.8% on the day
    Moved: O&M platform acquisition and funding: Integrated; first revenue and FY26 guide given → Integrated; H1 results published, guidance held · Pajala Copper Project sale option: Sale or partnership sought; no deal stated → Talks with multiple parties; no deal
  68. 07:00
    Interim Results H1 2026 Results
    Interim results for the six months ended 30 June 2026
    first since Oct 2023 +0.0% on the day
  69. 07:00
    Half-year Results Results
    Interim Results for the six months ended 30 June 2026
    +0.0% on the day
  70. 07:00
    Half-year Results Results
    Revenue, EBITDA and operating cash flow rose, and net cash replaced net debt. But H1 production slipped, hedging cost £5.0m, and full-year production guidance of 1,900-1,950 boe/d sits below the earlier c.2,000.
    Disposal of a part (break-up) outlook mixed, loweredfirst in 2 year +0.0% on the day
    Moved: Acquisition search using UK tax losses: Fundraising launched to fund acquisitions → Evaluating targets; none yet meets threshold · Croatian geothermal sale (IGeoPen): Signed; completion pending, H2 2026 per earlier statement → Signed; completion expected by end October · Placing, subscription and retail offer: Accelerated bookbuild launched, conditional on shareholder vote → Completed May 2026; £8.5m net received (closed)
  71. 07:00
    Q1 2026 Dividend Exchange Rate
    16, 2026 (GLOBE NEWSWIRE) -- Diversified Energy Company (NYSE:DEC; LSE:DEC) announced on May 6, 2026, a dividend in respect of the first quarter ended March 31, 2026, in the amount of 29 cents per share (the “Q1 2026 Dividend”).
    −4.8% on the day
  72. 07:00
    Half-year Results Results
    Interim Results for the six months ended 30 June 2026
    −2.8% on the day
  73. 07:00
    Pre-close Trading Update Trading update
    Confirms FY26 PBT of c.£75m, which sits at the bottom of the £75m-£90m range cut on 10 June. It is in line only after two warnings, and the margin squeeze is stated.
    Disposal of a part (break-up) in lineoutlook mixedfirst in 6 months +0.4% on the day
    Moved: FY26 guidance cut and dividend suspension: Guidance cut a second time to £75m-£90m → FY26 PBT confirmed at c.£75m · Non-pre-emptive share placing: Priced at 410p; admission pending → Completed; net proceeds £103m (closed) · Pure-play travel portfolio reset: Store exits continuing; reviews ongoing → Exits continuing; Cult Pens sold
  74. 07:00
    AGM Statement
    BTG Consulting plc (“the group”), the financial and real estate advisory firm, is today holding its Annual General Meeting.
    +5.1% on the day
  75. 07:00
    Trading Update Trading update
    Confirms full-year expectations unchanged after a strong H1 (3% revenue growth, better margins and cash); in line with guidance but backed by improved profit and a much lower net debt.
    Segment turn in lineoutlook positivefirst in 6 months −7.5% on the day
    Moved: US tariff exposure: Margins up despite tariffs; ongoing instability → Approx. £2.3m prior-period refunds received · US channel inventory unwind: Audio Reproduction US growing; APAC normalising → US growing strongly; China weak · Proprietary silicon technology platform: Platform developed; Capital Markets Event planned this year → ASIC investment continues as growth platform
  76. 07:00
    Half-year Results Results
    Unaudited Interim Results for the six months to 30 June 2026
    −4.7% on the day
  77. 07:00
    Volex VLX £973m
    Allotment of New Shares
    Volex announces that, in respect of its scrip dividend alternative for the final dividend of 3.2 pence per share for the year ended 31 March 2026, elections were received in respect of 82,155,783 ordinary shares of 25 pence each in the Company ("Ordinary …
    +0.3% on the day
  78. 07:00
    AGM Trading Update Trading update
    Trading since 1 May is in line and FY27 outlook is unchanged. It confirms the June position after a strong FY26 but is neither an upgrade nor a warning.
    in lineoutlook positivefirst in 6 months −1.2% on the day
    Moved: Experiences repositioning: Product range and recipient journey being strengthened → Online GTV growing; revenue still down year-on-year
  79. 07:00
    Update - Rare Earth Elements at Musensi Hill
    Petrographic Study Supports Rare Earth Elements at Musensi Hill Project
    +1.8% on the day
  80. 07:00
    Half-year Results Results
    Interim results for the six months ended 30 June 2026
    +2.7% on the day

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