£12.5M
Kennet Partners led the Series A investment to support global team expansion and platform development.
"At Kennet, we focus on bootstrapped B2B SaaS companies with a strong and satisfied customer base,"
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The latest funding rounds from the UK tech ecosystem. Updated 1 August 2026.
Announcements
1,120
Total raised
£24.3B
disclosed amounts
Kennet Partners led the Series A investment to support global team expansion and platform development.
"At Kennet, we focus on bootstrapped B2B SaaS companies with a strong and satisfied customer base,"
The investment from Sir Terry Leahy and William Currie Group will fund product development and international expansion.
"We’re thankful to our investors for their continued support and for seeing the vision we have for Sirenum in the future. Our continued growth across a variety of industries, as well as new use cases that could not have been foreseen, such as that created by the new vaccination centres, highlight the unique proposition we offer. Moreover, we believe the flexibility of the platform to adjust to unpredictable scenarios, i.e the ability to manage rosters and staff shifts in real time and adjust for sickness or the need to isolate, further underlines why there has never been a better time to invest in workforce management technology like ours. The pandemic has expedited the need for businesses to embrace technology across various parts of their operation, but it is the commercial opportunity for staffing agencies and other employers of shift workers looking for a competitive advantage that will truly propel the use of our technology in the future."
IQ Capital led the Series A investment, which will fund go-to-market expansion and research capabilities.
"We believe in people. And we passionately believe in the impact data and behavioural science can have on human cyber risk management. Our platform is for organisations who ultimately want to do more than rely just on e-learning and phishing simulations. It’s a platform that can grow with them through to when they are ready to measure security behaviour change."

BGF provided a follow-on investment of £4m to support further growth and strategic acquisitions.
"We have invested in building a market-leading technology that allows businesses to grow. This has underpinned our own growth to date, but"
The financing will support international expansion and development of the Deltaflow operating system.
"For a quantum ecosystem to thrive, we urgently need an operating system. An operating system makes quantum computers useful – it allows programs and applications to run on many different machines. Riverlane aims to make our operating system Deltaflow a global standard."