The round was led by Andreessen Horowitz (a16z). The company will use the funding to scale its platform, accelerate product innovation, and further build out its team.

Treeline is building the Modern IT Operating System - a software- and AI-powered foundation that redefines how IT, security, and compliance are delivered. Businesses need a partner that combines industry expertise with modern software designed for speed, security, and scale. By replacing fragmented, labor-driven service models with a centralized software architecture, Treeline automates routine IT operations while elevating human experts to focus on architecture, risk, and strategy. The result is proactive, scalable IT infrastructure that grows with the business.