UK small-cap RNS · 18 Dec 2025
The key announcements of UK small & mid caps under £2bn on 18 Dec 2025 – 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 | |
|---|---|---|---|---|---|
| 18 Dec | Workspace Group WKP | £677m | Activist campaign | Holding(s) in Company | |
| 18 Dec | Cornish Metals PLC TIN | £128m | Project milestones | Admission To Aim And First Day Of Dealings
Cornish Metals plc (AIM: TIN) ("Cornish Metals" or the "Company"), a mineral exploration and development company focused on advancing its wholly owned and permitted South Crofty tin project in Cornwall, United Kingdom, is pleased to announce that, further to … |
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| 18 Dec | Clean Power Hydrogen CPH2 | £11m | Project milestones | Significant Milestones Delivered
596/2014 which is part of UK law by virtue of the European Union (withdrawal) Act 2018. |
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| 18 Dec | Thor Energy THR | £5.7m | Project milestones | HY-Range Seismic, Geochemistry & Portfolio Update
Thor Energy PLC ("Thor" or "the Company") (AIM, ASX: THR, OTCQB: THORF), well-funded specialists in Hydrogen and Helium exploration, is pleased to provide a comprehensive update on current and planned exploration activities at its flagship HY-Range Project … |
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| 18 Dec | Workspace Group WKP | £677m | Turnaround plan with targets | Workspace Appoints CFO Designate
Workspace Group PLC ('Workspace'), London's leading owner and operator of sustainable, flexible workspace today announces the appointment of Tom Edwards-Moss as its CFO Designate. |
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| 18 Dec | Blencowe Resources BRES | £31m | Project milestones | Further Strong Deep-Hole Results at Iyan
Further Strong Deep-Hole Results at Iyan Confirm Major New Deposit at Orom-Cross |
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| 18 Dec | First Tin 1SN | £73m | Project milestones | Results from Taronga Tin Drilling Programme
First Tin PLC - Final Assay Results from Taronga Tin Project Drilling Programme |
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| 18 Dec | Bluebird Merchant Ventures BMV | £1.2m | Dilutive fundraise | Capital Reorganisation and Proposed Fundraise
Bluebird Mining Ventures (LSE: BMV), the gold streaming and treasury company, is pleased to announce a proposed equity fundraise to raise £627,450 through a placing and subscription (the "Fundraise"). |
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| 18 Dec | Currys CURY | £1,543m | Capital return | Performance continues to strengthen
Unaudited Results for the Half Year Ended 1 November 2025 |
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| 18 Dec | Nexteq NXQ | £23m | Upgrade / downgrade cycle | Trading Update
Nexteq PLC, a leading technology solutions provider to customers in selected industrial markets, today provides an update on trading for the year ending 31 December 2025 ("FY25") and outlook. |
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| 18 Dec | Aminex (CDI) AEX | £83m | Project milestones | Ntorya Operations Update
Aminex, the oil and gas exploration and development company focused on Tanzania, is pleased to announce the following: |
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| 18 Dec | Chesterfield Special Cylinders Holdings plc CSC | £14m | Upgrade / downgrade cycle | 2025 Final Results
Chesterfield Special Cylinders Holdings plc (AIM: CSC) is pleased to announce its audited results for the 52 weeks to 27 September 2025 ("FY25"). |
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| 18 Dec | Kropz KRPZ | £7.0m | Project milestones | Unaudited Results for Six Months end 30 Sept 2025
Kropz plc ("Kropz", the "Company") and its subsidiaries (the "Group") |