Calculus Capital
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Investment Portfolio
Grateful raises £1.5m seed round from Calculus Capital to expand its tip pooling and tronc platform for hospitality and hotels
Grateful offers automated tip pooling and tronc software for hospitality businesses, helping operators manage compliance while giving frontline workers transparent, timely access to tips and earnings.
EnsiliTech raises £4.5m seed round led by Eos Advisory to transform global medicine storage and transport
EnsiliTech develops technology that stabilises vaccines and biologics at high temperatures, removing the need for cold-chain storage and improving global access to medicines.
Laverock Therapeutics raises over £20m in expanded seed round led by Calculus Capital to advance gene control therapies
Laverock Therapeutics is developing programmable gene control technologies that enable advanced therapies to respond dynamically to disease, improving precision, safety and effectiveness in cell-based treatments.
Booked It raises £2.5m from Calculus Capital to scale its booking and CRM platform for the experience economy
Booked it provides booking, CRM and loyalty software for experience-led businesses, helping venues and operators manage reservations, marketing and customer relationships through a single platform.
Notify raises £1.5m from Calculus Capital and Mercia Ventures to expand AI-powered workplace safety platform
Notify develops workplace safety software that helps organisations record incidents, manage audits and assess risk in one system, using data and AI to improve health, safety, environmental and quality management at scale.
Optalitix secures further £2.4m led by Calculus Capital to accelerate ambitious growth strategy
Optalitix develops pricing, underwriting and lending software for financial services, converting complex models into governed cloud systems that improve efficiency, risk management and data-driven decision-making.
More venture news
- 2 Mar 2026
Payr raises a £1.5m seed round led by Ingenii Capital for credit card-enabled rent payments
SeedFintech - 2 Mar 2026
Ivee raises a seven-figure seed round from Social Impact Enterprises and angels for AI upskilling and talent platform
SeedHR - 25 Feb 2026
Kinfolk raises a £5m seed round led by AlbionVC to shift manual HR workflows with agentic AI
SeedHR
