3 UK Penny Stocks With Market Caps Larger Than £100M

Simply Wall St

The UK market has been experiencing some turbulence, with the FTSE 100 and FTSE 250 indices recently closing lower due to weak trade data from China, highlighting global economic uncertainties. Despite these challenges, investors often seek opportunities in smaller or newer companies, where penny stocks—though perhaps an outdated term—still hold relevance as a potential investment area. These stocks can offer surprising value when backed by strong financial health, and in this article, we explore three UK penny stocks that demonstrate both balance sheet strength and potential for long-term growth.

Top 10 Penny Stocks In The United Kingdom

NameShare PriceMarket CapRewards & Risks
Foresight Group Holdings (LSE:FSG)£4.72£528.44M✅ 4 ⚠️ 0 View Analysis >
Warpaint London (AIM:W7L)£2.12£171.27M✅ 4 ⚠️ 2 View Analysis >
Ingenta (AIM:ING)£0.78£11.78M✅ 2 ⚠️ 2 View Analysis >
Integrated Diagnostics Holdings (LSE:IDHC)$0.48$279.04M✅ 4 ⚠️ 2 View Analysis >
LSL Property Services (LSE:LSL)£2.50£256.79M✅ 4 ⚠️ 1 View Analysis >
Alumasc Group (AIM:ALU)£3.425£123.16M✅ 4 ⚠️ 1 View Analysis >
Begbies Traynor Group (AIM:BEG)£1.17£186.27M✅ 4 ⚠️ 3 View Analysis >
Croma Security Solutions Group (AIM:CSSG)£0.685£9.43M✅ 3 ⚠️ 4 View Analysis >
Braemar (LSE:BMS)£2.40£73.12M✅ 3 ⚠️ 3 View Analysis >
ME Group International (LSE:MEGP)£1.83£691.23M✅ 4 ⚠️ 1 View Analysis >

Click here to see the full list of 289 stocks from our UK Penny Stocks screener.

We'll examine a selection from our screener results.

Irish Continental Group (LSE:ICGC)

Simply Wall St Financial Health Rating: ★★★★☆☆

Overview: Irish Continental Group plc is a maritime transport company serving Ireland, the United Kingdom, and Continental Europe, with a market cap of £817.19 million.

Operations: The company generates revenue from two main segments: Ferries, contributing €441.9 million, and Container and Terminal operations, adding €219.6 million.

Market Cap: £817.19M

Irish Continental Group plc, with a market cap of £817.19 million, shows a mixed picture for investors interested in penny stocks. Despite its seasoned management and board, the company's short-term assets fall short of covering both its long and short-term liabilities. However, its debt is well managed with a satisfactory net debt to equity ratio of 39.8% and strong interest coverage by EBIT at 7.9 times. Recent earnings growth outpaced the shipping industry average, though it has slowed compared to historical trends. The company recently increased its interim dividend payout and completed significant share buybacks, reflecting shareholder value initiatives.

LSE:ICGC Debt to Equity History and Analysis as at Oct 2025

Seplat Energy (LSE:SEPL)

Simply Wall St Financial Health Rating: ★★★★☆☆

Overview: Seplat Energy Plc is an independent energy company involved in oil and gas exploration, production, and gas processing across several countries including Nigeria, with a market cap of £1.80 billion.

Operations: Seplat Energy generates revenue through its oil segment, which accounts for $1.92 billion, and its gas segment, contributing $158.28 million.

Market Cap: £1.8B

Seplat Energy, with a market cap of £1.80 billion, presents a compelling yet complex picture for penny stock investors. The company has demonstrated strong earnings growth over the past year at 69.4%, outpacing the broader oil and gas industry, though its net profit margins have decreased to 6.5% from 8.6%. Seplat's financial health shows mixed signals; while short-term assets exceed short-term liabilities and debt is well covered by operating cash flow (57%), long-term liabilities remain uncovered by current assets. Recent dividend increases and commitments highlight shareholder return focus, but an unstable dividend track record adds caution for investors seeking consistent income streams.

LSE:SEPL Debt to Equity History and Analysis as at Oct 2025

Trifast (LSE:TRI)

Simply Wall St Financial Health Rating: ★★★★★☆

Overview: Trifast plc, with a market cap of £106.63 million, designs, engineers, manufactures, and supplies industrial fasteners and category C components across the United Kingdom, Ireland, Europe, North America, and Asia.

Operations: Trifast generates revenue of £223.47 million from its industrial fasteners and category C components segment.

Market Cap: £106.63M

Trifast plc, with a market cap of £106.63 million, offers a mixed outlook for penny stock investors. The company recently turned profitable, reporting net income of £1.04 million after a previous loss, yet its earnings are impacted by large one-off items (£2.7M). While trading at 59.7% below estimated fair value suggests potential upside, the share price remains highly volatile and interest coverage is weak (2.7x EBIT). Trifast's strategic shift towards bolt-on acquisitions could enhance growth in North America and smart infrastructure sectors but requires strict price discipline to achieve accretive margins above 10%.

LSE:TRI Financial Position Analysis as at Oct 2025

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

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