InfiniteCFO provides flexible, high-impact finance support to high-growth businesses, helping them build, scale, and optimise their finance function.

We act as an embedded finance team ranging from Fractional CFO leadership through to day-to-day finance operations and analytics, helping founders and leadership teams gain clarity, improve decision-making, and prepare for key milestones such as fundraising, M&A, and international expansion.

Our model is designed to scale with you. We can operate as a fully outsourced finance function or provide targeted support in areas such as financial modelling, KPI reporting, and finance transformation, plugging in quickly and delivering immediate value.

We combine deep technical finance expertise with a practical, operator mindset, ensuring outputs are not just accurate, but genuinely useful for running and growing your business.

Why work with us

Built for high-growth, venture-backed companies

We specialise in working with scaling businesses, particularly SaaS, and understand the metrics, reporting, and investor expectations that matter at each stage of growth.

A complete, scalable finance function

From CFO-level strategy to bookkeeping and reporting, we provide an end-to-end finance solution that evolves with your needs; without the cost and complexity of building a full in-house team too early.

Immediate impact, not just advice

We don’t just advise, we execute. We deliver tangible outputs quickly, from financial models and reporting improvements to fundraise preparation.

Proven support through critical milestones

We’ve supported clients through fundraising rounds, exits, and finance transformations, helping them present confidently to investors and scale sustainably.

Flexible and tailored engagement model

No one-size-fits-all. We adapt to your structure; working alongside your existing team or acting as your full finance function.