UK small-cap RNS · 18 Mar 2026
The key announcements of UK small & mid caps under £2bn on 18 Mar 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 | |
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| 18 Mar | Paragon Banking Group PAG | £1,279m | UK Listing Rule 6.4.9R(2) Disclosure
Paragon Banking Group PLC announces in accordance with UKLR 6.4.9R(2) that Tanvi Davda, Non-executive Director, has been appointed as an independent Non-executive Director of Commercial International Bank (Egypt) S.A.E. with effect from 15 March 2026. |
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| 18 Mar | accesso Technology Group ACSO | £105m | Completion of Tender Offer & Total Voting Rights
accesso Technology Group plc (AIM: ACSO), the premier technology solutions provider for leisure, entertainment, and cultural markets, confirms that the Tender Offer announced by the Company on 11 February 2026 has now completed as of 18 March 2026. |
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| 18 Mar | Zenith Energy LTD.Com Shs ZEN | £30m | Payment of 2026 multi-currency bond coupons
("Zenith" or the "Company") (LSE: ZEN; OSE: ZENA; XSAT: ZENA SDR), the listed international energy production and development company, is pleased to announce that it has recently made coupon payments in full in respect of the following multi-currency Euro … |
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| 18 Mar | Pennpetro Energy PPP | £11m | Audit Update and Change to Shareholder Call Date
Pennpetro Energy plc, the company focused on developing strategic traditional and transition energy projects, announces that the shareholder call scheduled for 19 March 2026 at 18.30-19.30 UK time, will now be held on Thursday 26 March at 18.30-19.30 UK time. |
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| 18 Mar | Naked Wines WINE | £40m | Insider conviction | Director/PDMR Shareholding | |
| 18 Mar | SThree STEM | £381m | Purchase of shares into the EBT
SThree plc (the "Company"), the global STEM workforce consultancy, announces that it has been notified that between 6 March 2026 and 16 March 2026 Computershare Trustees (Jersey) Limited, as Trustee of SThree Employees' Share Ownership Plan Trust (the EBT), … |
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| 18 Mar | World Chess CHSS | £6.3m | Result of General Meeting
World Chess PLC (LSE: CHSS) (the "Company"), a leading chess organisation committed to expanding the global appeal of chess, announces that at its General Meeting held earlier today, both resolutions were passed on a poll. |
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| 18 Mar | Georgia Capital CGEO | £1,276m | Cancellation of Treasury Shares
As required by UK Listing Rule 12.6.4 and DTR 5 the Company discloses the following information: |
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| 18 Mar | Atlas Metals Group plc AMG | £2.8m | Issue of New Ordinary Shares & Total Voting Rights
Atlas Metals (LSE: AMG), the natural resources and energy company announces that, further to the Company's establishment of an "at-the-market" facility with Axis Capital Markets Limited ("Axis"; "At-the-Market Facility"), application has been made to London … |
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| 18 Mar | Physiomics PYC | £2.2m | Fundraise | Result of WRAP Retail Offer
Unless otherwise defined herein, the capitalised terms used in this announcement have the same meaning as those used in the Company's announcements released on 17 March 2026. |
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| 18 Mar | Jadestone Energy JSE | £223m | Project milestones | Vietnam Field Development Plan Approved
18 March 2026 - Singapore: Jadestone Energy plc (AIM:JSE) (the "Company" and together with its subsidiaries, "Jadestone" or the "Group"), an independent upstream production and development company focused on the Asia-Pacific region, is pleased to announce … |
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| 18 Mar | Clarkson CKN | £1,635m | Acquisition of the Link Group
Clarksons acquires leading US commodities business, the Link Group |
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| 18 Mar | Ethernity Networks Ltd ENET | £0.4m | Result of General Meeting
Ethernity Networks Limited (AIM: ENET.L; OTCMKTS: ENETF), a leading supplier of data processing and PON semiconductor technology for networking appliances, announces that at the Company's extraordinary general meeting ("EGM"), held earlier today, all … |
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| 18 Mar | Amigo Holdings AMGO | £34m | Board change | Approval: Long-Term Incentive Scheme (Exec Chair)
Amigo Resources PLC (LSE: AMGO) announces that the Board of Directors has approved the establishment of a Long-Term Incentive Scheme ("LTIS") for Mr. |
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| 18 Mar | Permanent TSB Group Holdings (CDI) PTSB | £1,379m | Takeover target | Announcement Regarding Permanent Tsb
VIENNA, Austria - 18 March 2026 - BAWAG Group AG ("BAWAG" and, together with its subsidiaries, "BAWAG Group") notes the recent announcement made by Permanent TSB Group Holdings plc ("PTSB") today, 18 March 2026, and confirms that its wholly-owned subsidiary, … |
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| 18 Mar | EKF Diagnostics Holdings EKF | £107m | Share Buyback
EKF Diagnostics Holdings plc (AIM: EKF), the AIM-listed global diagnostics business, announces that it has purchased a total of 213,000 of its ordinary shares of 1p each in the capital of the Company ("Ordinary Shares") at a weighted average price of 25 pence … |
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| 18 Mar | Rockfire Resources ROCK | £17m | Exercise of Warrants and Total Voting Rights
Rockfire Resources plc (LON: ROCK), the base metal, critical mineral and precious metal exploration company, announces that the Company has received notice of exercise of 5,000,000 warrants over new ordinary shares of 0.1p each in the capital of the Company … |
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| 18 Mar | Sunda Energy SNDA | £7.8m | Exercise of Warrants and Total Voting Rights
Sunda Energy Plc (AIM: SNDA), the AIM-quoted exploration and appraisal company focused on gas assets in Southeast Asia, announces that the Company has received notice of exercise of 275,000 warrants over new ordinary shares of 0.025p each in the capital of … |
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| 18 Mar | Sintana Energy Inc. SEI | £111m | PEL87 Extension Granted
Sintana has a 7.4% indirect carried interest in PEL 87. |
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| 18 Mar | 80 Mile 80M | £56m | Move to SETS Trading Platform
80 Mile PLC ("80 Mile" or the "Company"), the AIM, FSE, and OTC listed exploration and development company with projects in Greenland, Finland and Italy, announces that it will transition trading of the Company's shares on London Stock Exchange's SETSqx … |
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| 18 Mar | Goldplat GDP | £35m | Notice of Investor Presentation
Goldplat plc, (AIM: GDP) the AIM listed Mining Services Group, with international gold recovery operations located in South Africa and Ghana, servicing the African and South American Mining Industry, is pleased to announce that following the announcement of … |
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| 18 Mar | Genel Energy GENL | £164m | Results | Audited results for the year ended 31 December 2025 | |
| 18 Mar | Critical Mineral Resources PLC CMRS | £14m | Project milestones | Drilling Update
Critical Mineral Resources plc (“CMR”, or the “Company”) is pleased to provide an update on drilling activities at the Agadir Melloul copper silver project and outline the 2026 work programme and key development milestones. |
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| 18 Mar | Oxford Biomedica OXB | £616m | Licensing agreement with VVMF
OXB enters into licensing agreement with Viral Vector Manufacturing Facility (VVMF), providing access to its AAV and LV viral vector platforms |
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| 18 Mar | Gunsynd GUN | £1.7m | Bear Twit Update - Public Infrastructure Upgrades
Gunsynd notes the announcement by Canadian Prime Minister Mark Carney with respect to construction starting on the Mackenzie Valley Highway. |
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| 18 Mar | Seeen SEEN | £7.2m | Strategic Collaboration & Reseller Partnership
Strategic Partnership to Bring Interactive Video Commerce to Performance Marketing |
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| 18 Mar | Franchise Brands FRAN | £292m | Investor Presentation via Investor Meet Company
Franchise Brands plc, an international multi-brand franchise business, will announce its annual results for the year ended 2025 on 25 March 2026 and Stephen Hemsley (Executive Chairman), Peter Molloy (CEO) and Andrew Mallows (CFO) will provide a live … |
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| 18 Mar | Costain Group COST | £662m | Costain Secures c.£45m Contract with Severn Trent
Costain Group PLC ("Costain") today announces that it has been selected by Severn Trent PLC ("Severn Trent") to deliver critical infrastructure upgrades at its Rugby Newbold Sewage Treatment Works. |
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| 18 Mar | Immupharma IMM | £24m | ‘Investor Meet Company’ presentation on 20 March
ImmuPharma to present live on 'Investor Meet Company' platform |
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| 18 Mar | PCI-PAL PCIP | £55m | Major New Reseller Partnership with Global Telco
The new contract follows a comprehensive procurement process with PCI Pal selected to become the preferred provider of secure payment solutions that the carrier will productise and take to its international customer base. |
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| 18 Mar | Harena Resources plc HREE | £19m | Investor Presentation
Harena Rare Earths Plc (LSE: HREE, OTCQB: CRMNF), the rare earths company focused on the Ampasindava ionic clay rare earth project in Madagascar (the "Ampasindava Project"), is pleased to announce that its Executive Chairman, Ivan Murphy, will host a live … |
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| 18 Mar | Tristel TSTL | £207m | Conference attendance at ShareSoc Leeds
Tristel plc (AIM: TSTL), the manufacturer of infection prevention products, announces that Tristel will be presenting at the ShareSoc Growth Company investor event on 14 April 2026, which will be held at Clayton Hotel, City Walk, Sweet Street, Leeds, LS11 9AT. |
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| 18 Mar | Forgent PLC FORG | £5.8m | Field Programme Mobilisation at Green Rock
Exploration Team mobilises for Maiden Field Programme at Green Rock Copper-Gold Project |
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| 18 Mar | Rome Resources RMR | £17m | Kalayi Drilling, High-Grade Tin Intercepts
Kalayi Drilling Continues to Return High-Grade Tin Intercepts |
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| 18 Mar | Pulsar Helium Inc PLSR | £112m | Project milestones | Completion of Jetstream 7, Start Down-Hole Logging
As previously reported (news release March 4, 2026), gas was encountered during drilling at approximately 2,107 feet (642 meters) with a preliminary bottom-hole pressure of approximately 953 pounds per square inch (psi), with visible gas influx confirming a … |
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| 18 Mar | Futura Medical FUM | £2.7m | Formal Grant of US Patent
Further to its announcement on 5 February 2026, Futura Medical (AIM: FUM), the consumer healthcare Group behind Eroxon® and that specialises in the development and global commercialisation of innovative and clinically proven sexual health products, is pleased … |
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| 18 Mar | Evoke EVOK | £189m | Notice of FY25 Results
The Group expects FY25 Revenue and Adjusted EBITDA to be in line with the trading update provided on 27 January 2026. |
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| 18 Mar | Sirius Real Estate Ltd. SRE | £1,472m | Sirius secures €300M Revolving Credit Facility
("Sirius Real Estate", "Sirius", the "Company" or the "Group") |
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| 18 Mar | Capital Limited CAPD | £275m | London Stock Exchange Presentation Details
The presentation is open to all existing and potential shareholders, as well as analysts. |
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| 18 Mar | Hamak Gold Limited HAMA | £2.4m | BTC Purchase and Investment in Vaultz Capital
Strategic Investment in Vaultz Capital and further BTC Purchase see Hamak expand its Bitcoin Treasury Strategy |
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| 18 Mar | RentGuarantor Holdings PLC RGG | £172m | Appointment of Joint Broker
Allenby Capital Limited will remain as RentGuarantor's Nominated Adviser and joint broker. |
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| 18 Mar | Beowulf Mining BEM | £3.4m | Consortium secure conditional €1.1m EIT funding
596/2014, as incorporated into UK law by the European Union (Withdrawal) Act 2018 (as amended). |
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| 18 Mar | B.P. Marsh & Partners BPM | £235m | New Investment: Nine Edge Wealth Limited
Marsh & Partners Plc (AIM: BPM), the specialist investor in early-stage financial services businesses, is pleased to announce that it has made an investment in Nine Edge Wealth Limited ("Nine Edge"), a newly established independent financial advice ("IFA") … |
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| 18 Mar | Flowtech Fluidpower FLO | £53m | Notice of Annual results and presentation
The Company's CEO, Mike England, CEO and Chief Financial Officer, Russell Cash will be presenting the Annual results presentation, an update on strategic progress and outlook via the Investor Meet Company (IMC) platform on the same day at 11:00 GMT. |
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| 18 Mar | B.P. Marsh & Partners BPM | £235m | New Investment: Ventura Risk Partners Holdings
Marsh & Partners Plc (AIM: BPM), the specialist investor in early-stage financial services businesses, is pleased to announce that it has made an investment in Ventura Risk Partners Holdings Limited ("Ventura"), a newly formed insurance broker focused on … |
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| 18 Mar | Great Portland Estates GPE | £1,312m | GPE commits to Fully Managed Fitzrovia build
GPE secures new headlease and commits to Fully Managed Fitzrovia refurbishment |
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| 18 Mar | Ilika IKA | £44m | Positive Feedback on Safety of Goliath Cells
Ilika Announces Positive Feedback on Safety Testing of Goliath Cells by UK Defence Agency |
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| 18 Mar | Advanced Medical Solutions Group AMS | £615m | Results | Unaudited Preliminary Results
Unaudited preliminary results for the year ended 31 December 2025 |
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| 18 Mar | FDM Group (Holdings) FDM | £112m | Segment turn | Final Results
FDM Group (Holdings) plc ("the Company") and its subsidiaries (together "the Group" or "FDM"), today announces its results for the year ended 31 December 2025. |
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| 18 Mar | Vertu Motors VTU | £259m | EBT Share Purchase
Vertu Motors announces that it was notified on 17 March 2026 of the following acquisition ("Dealing") of the Company's ordinary shares of 10p each ("Ordinary Shares") by Ocorian Limited ("Trustee"), the trustee of the Company's employee benefit trust. |
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| 18 Mar | Northern Bear NTBR | £14m | Board change | Board Change and Update
Northern Bear plc (AIM: NBTR) (the "Company") announces that, following discussions with the Board, Martin Boden has stepped down as a Non-Executive Director and as Chair of the Audit Committee with immediate effect in order to pursue other non-executive … |
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| 18 Mar | Sovereign Metals Limited SVML | £161m | Kasiya MRE Significantly Upgraded Ahead of DFS
Measured & Indicated Resources Increase by 32% Cementing Kasiya as the World's Largest Natural Rutile Deposit |
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| 18 Mar | Trufin TRU | £54m | Turnaround plan with targets | Final Results
("TruFin" or the "Company" or together with its subsidiaries "TruFin Group" or the "Group") |
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| 18 Mar | Permanent TSB Group Holdings (CDI) PTSB | £1,379m | Formal Sale Process: Response to media speculation
Permanent TSB Group Holdings PLC ("PTSB" or the "Company") notes the recent media speculation and confirms that BAWAG Group AG ("BAWAG") is one of a number of parties participating in the Formal Sale Process which was announced by PTSB on 30 October 2025. |
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| 18 Mar | Goldplat GDP | £35m | Legal & regulatory | Half-year Results
Goldplat plc / Ticker: GDP / Index: AIM / Sector: Mining & Exploration |
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| 18 Mar | Upland Resources Limited UPL | £50m | Approval to Trade on the OTCQB Venture Market
Trading commences 18 March 2026 under ticker UPLLF |
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| 18 Mar | Nexteq NXQ | £23m | Upgrade / downgrade cycle | Audited Final Results
Performance in line, significant reorganisation to deliver three-year plan |
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| 18 Mar | itim Group ITIM | £8.3m | Trading update | Trading Update
("itim" or "the Company" and together with its subsidiaries "the Group") |
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| 18 Mar | Dianomi DNM | £19m | Trading update | Trading Statement
Return to growth and profitability in H2 25 |
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| 18 Mar | Fevara plc FVA | £82m | Project milestones | Strategic acquisition in Brazil
Second strategic acquisition in Brazil secures production facility and strengthens distribution capabilities in the world's largest beef producing country |
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| 18 Mar | Galantas Gold Corp. GAL | £188m | First Drill Program at Indiana Gold Commences
TORONTO, March 18, 2026 -- Galantas Gold Corporation (TSX-V & AIM: GAL; OTCQB: GALKF) ("Galantas" or the "Company") is pleased to announce the start of a 5,000-metre diamond drilling program at its Indiana gold project, near Copiapó in northern Chile … |
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| 18 Mar | EnSilica ENSI | £109m | Fundraise | Result of Retail Offer & Notice of GM
£10 million conditionally raised pursuant to the Placing, Subscription and the Retail Offer |
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| 18 Mar | Mineral & Financial Investments Limited MAFL | £16m | Results | Half-year Results
Unaudited Results for the six months ended 31 December 2025 |
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| 18 Mar | Ramsdens Holdings RFX | £207m | Trading update | Trading Update
Strong performance continues; further upgrade to full year profit expectations |
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| 18 Mar | Supermarket Income Reit SUPR | £1,134m | Joint Venture Refinancing Update
Supermarket Income REIT plc (LSE: SUPR, JSE: SRI) announces that it has increased its secured term loan with a bank syndicate comprising Barclays, HSBC, ING, Lloyds and Crédit Agricole CIB (the "Facility"), for its joint venture (the "JV") with funds managed … |
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| 18 Mar | Aptamer Group APTA | £11m | Launch of targeted radiopharmaceutical programme
Three therapeutic targets selected across high‑value clinical indications |
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| 18 Mar | AdvancedAdvT Limited ADVT | £239m | Transaction in Own Shares
for the purposes of UK Market Abuse Regulation. |
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| 18 Mar | Prospex Energy PXEN | £26m | Total CLN Funding Reaches £2m, 25% Above Target
Prospex Energy PLC / Index: AIM / Epic: PXEN / Sector: Oil and Gas |
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| 18 Mar | Moonpig Group MOON | £871m | Trading update | Trading update and £65m share buyback
Moonpig Group plc (the "Group"), the leading online greeting card and gifting platform in the UK and the Netherlands, today provides an update on trading for the current financial year ending 30 April 2026. |
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| 18 Mar | Quantum Data Energy PLC QDE | £5.8m | Hindlip Enters Final Phase; Pyebridge CM Award
Hindlip 7.5 MW FlexGen Asset Construction Enters Final Phase |
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| 18 Mar | Gem Diamonds Ltd. GEMD | £13m | Results | Full Year 2025 Results
Gem Diamonds Limited (LSE: GEMD) ("Gem Diamonds", the "Company" or the "Group") announces its audited Full Year Results for the year ending 31 December 2025 (the "Period"). |
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| 18 Mar | Great Western Mining Corporation (CDI) GWMO | £14m | Extension of Tungsten Project Area
Great Western Mining Corporation PLC / AIM: GWMO / Euronext Growth: 8GW |