UK small-cap RNS · 15 Sep 2026
The key announcements of UK small & mid caps under £2bn on 15 Sep 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 | |
|---|---|---|---|---|---|
| 15 Sep | First Development Resources Plc FDR | £2.0m | Selta Project: Lander West Drilling Confirms Gold
First Development Resources plc (AIM: FDR), the Australian-focused exploration company, is pleased to report assay results from its initial Reverse Circulation ("RC") drilling programme at the Lander West gold ("Au") target within the Selta Project in the … |
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| 15 Sep | Everplay Group plc EVPL | £599m | Results | Half-year Results
· Resilient H1 revenue performance ahead of major title launches in H2 |
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| 15 Sep | accesso Technology Group ACSO | £99m | New CEO / reset | Half-year Results
Interim results for the six-months ended 30 June 2026 |
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| 15 Sep | Afentra AET | £196m | Project milestones | 2026 Half Year Results
Afentra plc ('Afentra' or the 'Company') (AIM: AET), the upstream oil and gas company focused on production and development assets in Africa, is pleased to announce its half year results for the six months ended 30 June 2026 (the ‘Period’ or ‘H1 2026’). |
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| 15 Sep | Tertiary Minerals TYM | £4.1m | Results | Mushima North Phase 4 lab results
Best silver-copper intersection to date at the Discovery Zone, Mushima North: 121m at 78 g/t silver equivalent from 4m depth and ending in mineralisation |
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| 15 Sep | Amcomri Group Plc AMCO | £108m | Results | Interim Results, Analyst Briefing & Investor Pres
Interim Results for the six months ended 30 June 2026 |
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| 15 Sep | Trustpilot Group TRST | £1,030m | Legal & regulatory | AI, Enterprise and US momentum fuel strong growth
Results for the six months ended 30 June 2026 |
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| 15 Sep | Elecosoft Public Limited Company ELCO | £192m | Disposal of a part (break-up) | Half-year Results
Interim Results for the six months ended 30 June 2026 |
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| 15 Sep | Southern Energy Corp. SOUC | £13m | Operations Update
Calgary, Alberta - September 15, 2026 - Southern Energy Corp. |
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| 15 Sep | Anglo-Eastern Plantations AEP | £601m | Routine | Transaction in Own Shares | |
| 15 Sep | Somero Enterprises Inc. SOM | £152m | Routine | Transaction in Own Shares and Total Voting Rights | |
| 15 Sep | Greencoat Renewables (CDI) GRP | £714m | Routine | Transaction in Own Shares | |
| 15 Sep | Gulf Keystone Petroleum Ltd Com Shs GKP | £462m | Gulf Keystone Petroleum presenting at energy conference in Oslo
(“Gulf Keystone”, “GKP”, “the Group” or “the Company”) |
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| 15 Sep | Unicorn Mineral Resources Eur0.01 (Cdi) UMR | £3.4m | Acquisition of the Historic Klein Aub Copper Mine
Strategic Entry into Near-Term Production, Rapid Brownfield Value Creation & Direct Exposure to High-Demand Energy Transition Metals in Namibia |
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| 15 Sep | Currys CURY | £1,473m | Routine | Transaction in Own Shares | |
| 15 Sep | Valirx VAL | £1.8m | Results | Half-year Results
London, UK, 15 September 2026: ValiRx Plc (AIM: VAL), a life science company focusing on early-stage cancer therapeutics and women's health, today announces its Half Yearly Report for the period ended 30 June 2026 and provides an update on significant … |
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| 15 Sep | IWG IWG | £1,745m | Routine | Transaction in Own Shares | |
| 15 Sep | Venture Life Group VLG | £80m | Routine | Transaction in Own Shares | |
| 15 Sep | Big Yellow Group BYG | £1,804m | Disposal of Staines Industrial Estate
Big Yellow announces that it has contracted to sell its industrial estate in Staines, Surrey for £36.5 million and has received the £2 million retention held back from the previously announced sale of its Harrow industrial estate. |
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| 15 Sep | Caledonia Investments CLDN | £1,872m | Routine | Transaction in Own Shares | |
| 15 Sep | Science Group SAG | £229m | Routine | Transaction in Own Shares | |
| 15 Sep | Clontarf Energy CLON | £1.2m | Interim Statement for period ended 30 June 2026
Clontarf Energy plc (AIM: CLON), the energy company focused on clean Bolivian Lithium brines, as well as petroleum in Australia and Africa, announces its unaudited financial results for the six months ended 30 June 2026: |
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| 15 Sep | Globaldata DATA | £422m | Routine | Transaction in Own Shares | |
| 15 Sep | Gaming Realms GMR | £79m | Routine | Transaction in Own Shares | |
| 15 Sep | Johnson Service Group JSG | £508m | Routine | Transaction in Own Shares | |
| 15 Sep | Fevertree Drinks FEVR | £1,035m | Routine | Transaction in Own Shares |