End-to-end. Built for the sell-side.

One system. The entire sell-side process.

KLOSE brings your tools, institutional knowledge and AI agents together to execute M&A work, from pitch to close.

Built in Stockholm. For the entire deal.

Every deal runs on email, Excel and memory. KLOSE gives it an operating system.

01Every deal in one place.

One system from the first pitch to closing.

02Agents do the work.

Financial analysis, buyer research and deal materials, prepared inside the deal.

03Connected to your tools.

Your documents, financial data and conversations, where they already are.

04From doing to reviewing.

Agents prepare the work. Your team reviews and decides.

Not another chat window. An operating system for M&A.

KLOSE OS connects the models, the agents, your data and your firm’s knowledge into one system, and delivers the work where your team already is.

Security & governance

Private deployment, access control and a full audit trail under the whole system.

This is how M&A gets done.

Built in Stockholm. Now onboarding the first advisory firms.