UK small-cap RNS · 23 Oct 2025

The key announcements of UK small & mid caps under £2bn on 23 Oct 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
23 Oct	Gran Tierra Energy Inc. (CDI) GTE	£283m	Results	Gran Tierra Energy Inc. Provides Release Date for its 2025 Third Quarter Results 23, 2025 (GLOBE NEWSWIRE) -- Gran Tierra Energy Inc.
23 Oct	Eagle Eye Solutions Group EYE	£144m	Results	2025 Annual Report and Accounts and Notice of AGM Eagle Eye, a leading SaaS and AI technology company that creates digital connections enabling personalized, real-time marketing at scale, confirms that its Annual Report and Accounts for the year ended 30 June 2025, together with the Notice of Annual General …
23 Oct	Avation AVAP	£84m		Us$300 Million Senior Unsecured Notes Ltd., has successfully priced US$300 million of senior unsecured notes due 15 May 2031 with a coupon of 8.5% (the "Notes") to be issued from its new US$1,000,000,000 global medium term note programme (the "Programme").
23 Oct	Avacta Group AVCT	£293m		Notice of Investor Presentation Christina Coughlin, Chief Executive Officer, David Liebowitz, Chief Medical Officer, Francis Wilson, VP Chemistry and Ruairidh Edwards, Translational Scientist will deliver a presentation via Investor Meet Company at 16:00 BST on Wednesday October 29, 2025.
23 Oct	Pulsar Helium Inc PLSR	£112m		Warrant Exercise and TVR The aggregate proceeds from these warrant exercises totals CAD$143,444.01.
23 Oct	Richmond Hill Resources PLC RHR	£8.1m		Dual Listing on Frankfurt Stock Exchange Richmond Hill Resources is pleased to announce that its ordinary shares have been approved for trading on the Frankfurt Stock Exchange ("FSE").
23 Oct	Inspecs Group SPEC	£98m	Offer	Statement re Possible Offer The Board of Inspecs notes the recent press speculation and confirms that it has received two separate, unsolicited proposals from H2 Equity Partners Ltd.
23 Oct	Iconic Labs ICON	£0.3m	Results	Final Results Iconic Labs Plc (LSE: ICON), today announces its Annual Results for the 12-month period ended 30 June 2025.
23 Oct	Brickability Group BRCK	£155m		EBT Share Purchase and Additional Programme Brickability Group PLC, the leading construction materials distributor, was notified that on 22 October 2025, Equiniti Trust (Jersey) Limited, in its capacity as trustee (the "Trustee") of the Brickability Group PLC Employee Benefit Trust (the "EBT"), …
23 Oct	EnergyPathways plc EPP	£13m		EnergyPathways joins the CMA (UK) Joining the CMA aligns EnergyPathways with a respected forum that brings together industry, academia and government across the entire critical minerals value chain to strengthen secure and responsible supply chains.
23 Oct	Burford Capital BUR	£530m		Notice of 3Q25 Results & Results Call Details Burford Announces Date for Release of 3Q25 Financial Results
23 Oct	Rome Resources RMR	£17m		Update in relation to maiden MRE Update in relation to maiden mineral resource estimate
23 Oct	Quantum Helium Limited QHE	£7.2m	Fundraise	£500,000 Fully Subscribed Retail Offer The following correction is being made to the total voting rights figure included in the "£500,000 Fully Subscribed Retail Offer to Advance US Helium Projects" announcement released on 22 October 2025 at 7.01 a.m. under RNS Number : 2952E.
23 Oct	Red Rock Resources RRR	£1.6m		Progress Implementing New JV in DRC Red Rock Resources Plc, the natural resource exploration and development company with interests in gold, base metals, battery metals, and hydrocarbons principally in Africa and Australia announces an update on the Company's joint venture with Koto DRC SARL in …
23 Oct	Blencowe Resources BRES	£31m		Exercise of Warrants The Company has received notices to exercise 7,499,999 warrants at an issue price of 4.5p each resulting in the receipt of approximately £337,500.
23 Oct	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 445,321 of its ordinary shares of 1p each in the capital of the Company ("Ordinary Shares") at a weighted average price of 28 pence …
23 Oct	Anglesey Mining AYM	£4.1m		Adjournment of General Meeting Anglesey Mining plc (AIM:AYM), the UK minerals development company, announces that it is proposed that the General Meeting of the Company, convened today for the purposes of, inter alia, approving the proposed Capital Reorganisation, will be opened and …
23 Oct	ICFG Limited ICFG	£78m		Investor Presentation at Mongolia Investment Forum During the presentation, the Company outlined its journey since its founding in 2016 in Mongolia, where it has become the nation's leading microfinance institution and one of Central Asia's top ten.
23 Oct	Eco (Atlantic) Oil & Gas ECO	£144m	Board change	CEO Interview & Updated Corporate Presentation ("Eco," "Eco Atlantic," "Company," or together with its subsidiaries, the "Group")
23 Oct	GEO Exploration Limited GEO	£4.5m		Juno Project – Drilling Update 23 October 2025 GEO Exploration Limited ("GEO " or the "Company") Juno Project - Drilling Update
23 Oct	DCI Advisors Ltd DCI	£43m	Board change	Directorate Change Further to the Result of Extraordinary General Meeting announcement on 10 October 2025, DCI today announces the appointment of Martin Adams as a Non-Independent Non-Executive Director of the Board with effect from 14 October 2025.
23 Oct	Supply@Me Capital SYME	£1.9m		Restoration of Listing and Trading
23 Oct	Afarak Group SE AFRK	£59m		Production Report Q3 2025 Afarak Group continued to show increased output in the specialty segment with a 23% higher production compared to the same period 2024.
23 Oct	Metals one MET1	£12m		Accelerated First Production at Chilalo Project Revised development timeline brings forward first ore production to October 2027
23 Oct	Savannah Energy SAVE	£115m		Restoration - Savannah Energy PLC
23 Oct	Supply@Me Capital SYME	£1.9m		Restoration - Supply@Me Capital plc Security Description Listing Category ISIN Ordinary Shares of 0.002p each; fully paid Equity shares (transition) GB00BFMDJC60 ● This notice has been issued by Issuer Management - 020 7066 8352.
23 Oct	HUTCHMED (China) Limited HCM	£1,877m		HUTCHMED Presents Data at AACR NCI EORTC - First investigational drug candidate using the HUTCHMED ATTC technology platform to create potent targeted therapy payloads while mitigating related toxicities -
23 Oct	Henry Boot BOOT	£202m		Sale of 160 Residential Plots at Queniborough Henry Boot completes sale of 160 residential plots to HarperCrewe
23 Oct	NeoTerra Group TERA	£7.1m	Board change	Directorate Change Altona Rare Earths PLC (LSE: REE), a resource exploration and development company focused on critical raw materials in Africa, announces that Simon Charles will step down as Non-Executive Chairman effective 31 October 2025, after over 2 years on the Board.
23 Oct	Workspace Group WKP	£677m		Workspace Appoints New Head Of Revenue Workspace Group PLC ('Workspace'), London's leading provider of sustainable, flexible work space, is pleased to announce the appointment of James Graham as Head of Revenue and member of the Executive Committee, effective from 5 January.
23 Oct	Earnz EARN	£15m		Launch of SAYE Scheme and LTIP Awards The 2025 SAYE Scheme allows eligible employees to commit to making a deduction from salary each month over three years.
23 Oct	Mitchells & Butlers MAB	£1,835m	Board change	Directorate Change After fifteen years of outstanding service, Tim Jones, Chief Financial Officer ('CFO') and an Executive Director of Mitchells & Butlers plc ('M&B'), indicated to the Board earlier this year that he was contemplating retiring from full time work and stepping …
23 Oct	Croma Security Solutions Group CSSG	£9.8m	Board change	Directorate Change Croma Security Solutions Group plc (AIM:CSSG) is pleased to announce the appointment of John Wakefield as Non-Executive Chairman and Andy Wonnacott as Non-Executive Director.
23 Oct	Redcentric RCN	£88m	Disposal of a part (break-up)	Disposal of Redcentric Data Centres Limited Pivotal transaction enables return of capital to investors, debt reduction and provision of capital to support MSP growth strategy
23 Oct	Savannah Energy SAVE	£115m	Fundraise	Fundraising Completion & Conditional Buyback Completion of £11.3 million Financing, £9.7 million Final Tranche of the March 2025 Fundraising, Warrant Purchase and Associated Cancellation and Conditional Share Buyback Arrangement
23 Oct	Pulsar Helium Inc PLSR	£112m		Appoints Dr. Peter Barry as Helium-3 Advisor Peter Barry of the Woods Hole Oceanographic Institution (WHOI) as the Company's Scientific Helium-3 Advisor.
23 Oct	Sareum Holdings SAR	£38m	Results	Final Results Preliminary Results for the Year Ended 30 June 2025
23 Oct	Savannah Resources SAV	£159m		Participation in trade delegations to Japan Savannah participates in recent delegations organised by the European Commission and Portugal
23 Oct	Guardian Metal Resources plc GMET	£193m	Project milestones	Tempiute Project Operational Update Guardian Metal Resources plc (LON:GMET, OTCQB:GMTLF), a strategic development and mineral exploration company focused on tungsten in Nevada, USA, is pleased to announce an operational update for the Company's Tempiute (Emerson) tungsten project ("Tempiute" or …
23 Oct	Nativo Resources NTVO	£4.4m		Operations & Working Capital Updates Bonanza Vein Study Ready to Commence Field Operations
23 Oct	Distil DIS	£1.2m	Dilutive fundraise	Half-year Results Distil plc ("Distil", the "Company" or the "Group")
23 Oct	Chill Brands Group CHLL	£0.9m		Chill Agrees Settlement with Former Advisers Chill Brands Agrees Settlement with Former Professional Advisers
23 Oct	Haydale Graphene Industries HAYD	£19m		Contract Wins Haydale and Affordable Warmth Solutions Launch Winter Heating Programme Supported by Social Impact Partners
23 Oct	KCR Residential Reit KCR	£2.8m	Results	Final Results The Annual Report will shortly be available on the Company's website, www.kcrreit.com and will be distributed to shareholders in the coming days.
23 Oct	Metals one MET1	£12m		Binding Agreement to Treat Uranium Waste Dumps Binding Agreement to Treat Uranium Waste Dumps with DISA Technologies
23 Oct	Restore RST	£404m		Analyst and investor site visit Restore plc (AIM:RST), the UK's leading provider of secure and sustainable business services for data, information, communications, and assets, will today host a site visit for analysts and investors to its Technology business in Cardington and …
23 Oct	Gattaca GATC	£42m	Results	Final Results Final results for the year ended 31 July 2025
23 Oct	Chapel Down Group CDGP	£76m		Harvest Update Chapel Down's Board is pleased to announce the completion of a strong 2025 harvest with good yields and exceptional grape quality.
23 Oct	Bloomsbury Publishing BMY	£555m	Results	Unaudited Interim Results Unaudited Interim Results for the six months ended 31 August 2025
23 Oct	Thor Energy THR	£5.7m	Project milestones	Binding Agreement Signed with DISA Technologies Full Binding Agreement Executed to Treat Colorado Project Uranium Waste Dumps and Gross Revenue Sharing Agreement with DISA Technologies to Produce Uranium and other Critical Minerals
23 Oct	Dunelm Group DNLM	£1,790m	Trading update	First quarter trading statement Strong performance; continued delivery of sustainable, profitable growth
23 Oct	Arbuthnot Banking Group ARBB	£131m	Segment turn	Third Quarter 2025 Trading Update The Board of Arbuthnot Banking Group PLC ("Arbuthnot", the "Company", The "Bank" or the "Group") provides the following update regarding the trading performance of the Group for the three months to 30 September 2025.
23 Oct	Thruvision Group THRU	£9.4m	Trading update	AGM Statement and Trading Update Thruvision Group plc (AIM: THRU), a leading provider of walk-through security technology ("Thruvision" or the "Company" and, together with its subsidiary undertakings, the "Group"), announces that at the Company's Annual General Meeting, being held later …
23 Oct	Power Metal Resources POW	£13m		Acquisition of Strategic Stake in Apex Royalties Power Metal Resources PLC (AIM:POW, OTCQB:POWMF), the London listed exploration company and project incubator with a global project portfolio, is pleased to announce the signing of a binding subscription agreement (the "Subscription Agreement") for an …
23 Oct	Empresaria Group EMR	£16m		Update following GM and end of offer period Empresaria Group plc (AIM: EMR), the international specialist staffing group, ("Empresaria" or the "Company" and, together with its subsidiary undertakings, the "Group") provides the following update for shareholders following last week's requisitioned …
23 Oct	RentGuarantor Holdings PLC RGG	£172m	Trading update	Quarterly Trading Update For Q3 2025, revenue is up 92.4% year-on-year ("YoY") compared with the same quarter last year, and the average revenue per tenant contract also rose by 5.2% YoY.
23 Oct	Synthomer SYNT	£189m	Disposal of a part (break-up)	Trading statement - Autumn 2025 Synthomer plc ('Synthomer' or the 'Group') today issues a scheduled update on trading for the third quarter of 2025.
23 Oct	Foxtons Group FOXT	£108m	Trading update	Q3 2025 Trading Update Year-on-year growth delivered as Lettings growth offset a weaker sales market.
23 Oct	Tooru PLC TOO	£3.2m		Update re Juvela Tooru, a company focused on the health and wellness sector, is pleased to announce that Juvela, the Company's leading gluten free producer, which recently launched its new retail brand, OAF, has now increased the number of products that it currently lists in …
23 Oct	Great Portland Estates GPE	£1,312m		GPE signs new £525 million ESG-linked RCF GPE signs new £525 million ESG-linked revolving credit facility
23 Oct	Wickes Group WIX	£467m	Segment turn	Q3 Trading Update Wickes Group plc - Trading Update for the thirteen weeks ending 27 September 2025
23 Oct	Brooks Macdonald Group BRK	£238m		Transaction in Own Shares In accordance with the Company's Share Buyback programme, as outlined in its announcement on 28 January 2025, Brooks Macdonald announces that it has purchased 3,000 of its ordinary shares ("Shares") at a price of 1,730.00 pence per Share.
23 Oct	Shoe Zone SHOE	£35m	Upgrade / downgrade cycle	Full Year Trading Update Shoezone is pleased to announce its unaudited full year trading update for the 52 weeks to 27 September 2025 ("FY 2025").
23 Oct	Nexus Infrastructure NEXS	£8.3m	Upgrade / downgrade cycle	FY25 Trading Update The housebuilding sector has seen a modest increase in activity over the last 12 months - but a sizeable gap is still to be bridged before the sector will achieve the levels of output required.
23 Oct	Mincon Group (CDI) MCON	£176m	Trading update	Q3 2025 Trading Update Dublin, London 23 October 2025: Mincon Group plc (Euronext:MIO; AIM:MCON), the Irish engineering group specialising in the design, manufacture, sale and servicing of rock drilling tools and associated consumable products, today provides a trading update for …
23 Oct	Hunting HTG	£594m	Turnaround plan with targets	Q3 2025 Trading Update · Group EBITDA of c.$100.5 million in the year to 30 September 2025 - up 15% year-on-year.
23 Oct	Ariana Resources AAU	£36m		Significant Dokwe Exploration Update Ariana Resources plc (AIM: AAU, ASX: AA2, "Ariana" or the "Company"), the mineral exploration, development and production company with gold project interests in Africa and Europe, is pleased to announce an exploration update for the 100% owned Dokwe Gold …
23 Oct	Vast Resources VAST	£62m	Fundraise	Placing to raise £2,000,000 Vast Resources plc / Ticker: VAST / Index: AIM / Sector: Mining
23 Oct	Newmark Security PLC NWT	£9.9m	Disposal of a part (break-up)	AGM Statement Newmark Security plc (AIM: NWT), a leading provider of electronic and physical security systems, is holding its Annual General Meeting ("AGM") today at 10:00 am (UK).
23 Oct	Cerillion CER	£202m	Trading update	Full Year Trading Update Cerillion, the billing, charging and customer relationship management software solutions provider, is pleased to announce an update on trading for the financial year ended 30 September 2025.
23 Oct	Gem Diamonds Ltd. GEMD	£13m		Notification of Q3 2025 Trading Update Gem Diamonds Limited (LSE: GEMD) will be releasing a Trading Update on 30 October 2025 for the period 1 July 2025 to 30 September 2025.
23 Oct	Shield Therapeutics STX	£56m	Trading update	Q3 2025 Trading Update $13.1m net revenues and an average net selling price of $237
23 Oct	Immupharma IMM	£24m		Launch of Website; Corporate Update P140 is a first-in-class peptide-based therapy designed to address the root cause of autoimmune and inflammatory diseases.