Curvestone AI Raises $4M To Boost Reliable Automation For Regulated Industries
Dec 4, 2025 | By Kailee Rainse

London-based Curvestone AI has raised $4 million in seed funding led by MTech Capital, with participation from Boost Capital Partners, D2 Fund, and Portfolio Ventures.
SUMMARY
- London-based Curvestone AI has raised $4 million in seed funding led by MTech Capital, with participation from Boost Capital Partners, D2 Fund, and Portfolio Ventures.
The company tackles a major problem in financial and professional services: most AI tools struggle to maintain accuracy in long, multi-step workflows.
Even when individual AI tasks achieve more than 98% accuracy, small errors can compound, causing end-to-end accuracy to fall to just 30–40% after a dozen steps. Curvestone AI is designed to prevent this drop-off by ensuring consistent performance at every stage, enabling dependable automation for document-heavy processes in regulated industries.
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Its platform works with all major large language models and integrates with CRMs, document management systems, and loan-origination tools without requiring changes to existing workflows. A no-code interface allows operations teams to adjust processes as regulations change, without engineering support.
Curvestone AI is used by organisations across law, mortgage services, and wealth management including Stephenson Harwood, Browne Jacobson, Walker Morris, and Pivotal Growth and is now expanding into insurance.
According to Dawid Kotur, co-founder and CEO of Curvestone AI, regulated industries have long struggled to balance quality with the ability to scale:
You can review everything and go broke, or cut corners and hope for the best. AI that actually works changes that equation by handling routine validation at scale while humans focus on the complex cases that need expert judgment.
With the new funding, Curvestone AI will accelerate product development and expand its go-to-market efforts, growing its library of validated workflows and reinforcing its position as a dependable automation layer for agentic AI in regulated industries.
About Curvestone AI
Curvestone AI provides a platform that enables organisations to automate legal and compliance workflows with high accuracy and reliability. Founded in 2017 the company focuses on delivering stable, end-to-end automation for document-intensive and regulated processes, helping teams reduce manual work, improve consistency, and meet evolving regulatory requirements.









