Insights

The Carve Out Separation Playbook: Standing Up a Business by Day 1

A carve out is one of the hardest moves in private equity. You are taking a business unit that has always relied on a parent for systems, data, finance and support, and standing it up as something that can run on its own from Day 1. Get it right and the new business trades cleanly from the first morning. Get it wrong and you spend the first hundred days firefighting instead of creating value. This playbook sets out how to approach a carve out and the traps that catch deals.

By Christopher Fagan

Why Day 1 readiness is the whole game

On Day 1 the carved out business has to be able to take orders, pay people, invoice customers, report numbers and keep operating. Everything the parent used to provide has to be either replicated, replaced or covered by a temporary arrangement. Day 1 readiness is not about having everything finished. It is about having enough in place, with safe fallbacks, that the business can trade without interruption while the rest is built out.

The core workstreams

The traps that catch carve outs

The first trap is underestimating how deeply the business is entangled with its parent. Shared contracts, shared systems and informal support that nobody documented all surface late. The second is treating transitional service agreements as a comfort blanket, signing generous ones and then never exiting them, which quietly hands margin back to the seller. The third is leaving data separation until late, which is where cutovers go wrong. The fourth is designing the standalone operating model on paper without testing whether it can actually run at Day 1 volumes.

A practical hundred day approach

Work back from Day 1 with a clear list of what must be true for the business to trade, and be honest about what can safely sit behind a transitional service agreement. Separate data early and rehearse the cutover. Design the standalone operating model to be lean but real, not aspirational. And on Day 1 itself, run a tight command structure so issues are caught and cleared in hours rather than days. The first hundred days then become about exiting transitional arrangements and delivering the value case, not about keeping the lights on.

PEF has delivered carve outs and turnarounds for private equity, combining separation planning with real operational delivery. If you have a carve out coming, our private equity and infrastructure team and our delivery excellence practice can help you get Day 1 right. Talk to us early, because the best carve outs are planned well before completion.

Frequently asked questions

What is a carve out?

A carve out is when a business unit that has relied on a parent for systems, data, finance and support is separated and stood up as a business that can run on its own from Day 1.

What is Day 1 readiness in a carve out?

It means the new business can trade from the first morning, taking orders, paying people, invoicing and reporting, with safe fallbacks in place while the rest is built out. It is about being ready enough to operate without interruption, not about everything being finished.

What are the most common carve out mistakes?

Underestimating how entangled the business is with its parent, treating transitional service agreements as a comfort blanket and never exiting them, leaving data separation until late, and designing a standalone operating model on paper without testing it at real volumes.

PEF TRACK RECORD£13bnLargestprogramme led5Continentsdelivered across19 yrsSystems delivery£25mLargestsingle saving

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