High Growth Tech Stocks in the UK for September 2025
The United Kingdom's stock market has recently experienced a downturn, with the FTSE 100 closing lower due to weak trade data from China, highlighting concerns about global economic recovery. In this challenging environment, identifying high-growth tech stocks in the UK requires focusing on companies with strong innovation potential and resilience to broader market fluctuations.
Top 10 High Growth Tech Companies In The United Kingdom
| Name | Revenue Growth | Earnings Growth | Growth Rating |
|---|---|---|---|
| Gooch & Housego | 7.75% | 30.89% | ★★★★☆☆ |
| M&C Saatchi | -9.67% | 25.20% | ★★★★☆☆ |
| One Media iP Group | 6.76% | 32.48% | ★★★★☆☆ |
| Pinewood Technologies Group | 25.20% | 40.70% | ★★★★★☆ |
| ActiveOps | 14.51% | 43.34% | ★★★★★☆ |
| Eleco | 15.58% | 22.80% | ★★★★☆☆ |
| Skillcast Group | 14.74% | 52.30% | ★★★★★☆ |
| Trustpilot Group | 15.30% | 39.03% | ★★★★★☆ |
| Spirent Communications | 7.32% | 37.13% | ★★★★☆☆ |
| Raspberry Pi Holdings | 14.90% | 29.59% | ★★★★☆☆ |
Click here to see the full list of 17 stocks from our UK High Growth Tech and AI Stocks screener.
Here's a peek at a few of the choices from the screener.
Kainos Group (LSE:KNOS)
Simply Wall St Growth Rating: ★★★★☆☆
Overview: Kainos Group plc provides digital technology services across the United Kingdom, Ireland, the Americas, Central Europe, and internationally with a market cap of approximately £1.11 billion.
Operations: Kainos Group generates revenue primarily through three segments: Digital Services (£197.17 million), Workday Products (£71.35 million), and Workday Services (£98.72 million). The company's operations span multiple regions, delivering digital technology solutions internationally.
Kainos Group's strategic positioning in the tech sector is underscored by its robust forecast of revenue growth, expected to hit the upper end of consensus forecasts at around £385 million for FY 2026, signaling a vibrant sales trajectory. This outlook is complemented by an impressive projected Return on Equity (RoE) of 37.3% in three years, significantly outpacing industry norms. The recent appointment of Shruthi Chindalur, with her extensive background in SaaS and technology across global markets, further strengthens Kainos’s governance framework, potentially enhancing its innovative capabilities and market adaptability. These developments suggest not only a solid financial footing but also strategic readiness to capitalize on emerging tech trends.
- Click to explore a detailed breakdown of our findings in Kainos Group's health report.
Examine Kainos Group's past performance report to understand how it has performed in the past.
Raspberry Pi Holdings (LSE:RPI)
Simply Wall St Growth Rating: ★★★★☆☆
Overview: Raspberry Pi Holdings plc designs and develops single-board computers, compute modules, and semiconductors for a global market, with a market cap of £824.22 million.
Operations: Raspberry Pi Holdings generates revenue primarily from its computer hardware segment, amounting to $259.50 million. The company operates across various regions including the UK, Europe, the US, and Asia Pacific.
Raspberry Pi Holdings has demonstrated a robust trajectory in the tech sector, with its revenue expected to grow by 14.9% annually, outpacing the UK market's average of 4%. This growth is complemented by an impressive forecast of annual earnings growth at 29.6%. However, its profit margins have dipped to 4.5% from last year’s 11.9%, reflecting some operational challenges despite strong top-line growth figures. The company’s participation in major tech conferences like FIEE and Gitex Nigeria this year underlines its active role in global tech dialogues, potentially bolstering its market presence and investor confidence despite a lower projected Return on Equity of 13.1% over the next three years.
- Delve into the full analysis health report here for a deeper understanding of Raspberry Pi Holdings.
Trustpilot Group (LSE:TRST)
Simply Wall St Growth Rating: ★★★★★☆
Overview: Trustpilot Group plc operates an online review platform connecting businesses and consumers across the United Kingdom, North America, Europe, and other international markets, with a market capitalization of £846.14 million.
Operations: The company generates revenue primarily through its role as an Internet Information Provider, with reported earnings of $210.75 million. It focuses on developing and hosting a platform that facilitates interactions between businesses and consumers globally.
Amidst a challenging landscape, Trustpilot Group has carved out notable growth trajectories, with revenue expected to increase by 15.3% annually, outstripping the UK's average growth rate of 4%. This robust expansion is supported by an even more impressive earnings forecast, projected at a 39% annual increase. Despite facing a dip in earnings over the past year by 12.3%, these figures highlight a resilient recovery and potential for significant profitability. The company's strategic focus on enhancing user trust and expanding its review platform was underscored during their recent guidance announcement, projecting first-half revenues to hit $123 million in 2025. This blend of solid financial performance and strategic market positioning underscores Trustpilot’s potential in navigating the competitive tech landscape effectively.
Taking Advantage
- Click through to start exploring the rest of the 14 UK High Growth Tech and AI Stocks now.
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Curious About Other Options?
- Explore high-performing small cap companies that haven't yet garnered significant analyst attention.
- Fuel your portfolio with companies showing strong growth potential, backed by optimistic outlooks both from analysts and management.
- Find companies with promising cash flow potential yet trading below their fair value.
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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