Regulation is not why it takes so long. The delivery model is.
We fixed it. Senior builders. Agentic AI. Your software is being built while you sleep.
Trusted by financial services companies, regulators, and leading technology teams














Three product lines. One delivery model. Built for regulated environments.
Senior builders paired with agentic AI. The pod revolves around your problem: Builder, Compliance, Research, Data, Security, Test, Design. Full software delivery lifecycle. Continuous delivery, not project based.
Holds your world. Architecture, design patterns, regulatory context, decision history. Every engagement is bespoke because the graph makes it so. Not generic AI. Your AI.
Explore the Knowledge GraphBuilding blocks and baseline capabilities. A playbook for best practices. We have done this before. Start from proven patterns, not a blank repository.
Our technology
We integrate with your existing platforms and tools. Our pods generate production-ready code across all major languages, leveraging the best AI and cloud infrastructure available.
Every pod member, every BluePrint, every workflow is purpose-built for environments where compliance and security are the starting point.
Founded by people who have built and scaled engineering teams inside regulated institutions. We know what good looks like because we have delivered it.
Everything we build is yours from day one. Full source code ownership. Complete independence. You keep the code, the IP, and the freedom to walk away.
We operate within your security perimeter, your governance framework, and your compliance requirements. Inside from day one, because it is faster.
Case Study
Unlocked years of unstructured supervision data. AI pipeline inferred structure from messy templates. Now live with self-serve insights for analysts.
End-to-end platform rebuild in under 6 months. From business analysis to production, led entirely by our team. Live with no vendor lock-in.
Replaced email and spreadsheet workflows. Secure case management integrated with existing tools. From kickoff to MVP in production in weeks, not months.
Retired insecure macro-driven submissions. Built secure web-based portal with real-time validation. Now working on API-first platform enabling fully digital submissions.
Line4 was instrumental in helping us navigate the transition from SME lender to multi-product SME NeoBank.
We hope to work with Line4 for a long time to come.

Patrick Lynch
CEO, First Circle
Book a conversation with our team to explore how Line4 can help.