Carve-Out Consulting and Separation Services

BD Emerson (now Andersen Consulting) runs carve-outs for corporate parents selling a business unit and for private equity buyers acquiring one: perimeter, carve-out financial statements, standalone cost, IT and data separation, cybersecurity, transition services agreements, and Day One.
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Definition

What is a carve-out in M&A?

A carve-out is the sale or separation of a business unit that has never operated as a standalone company. The buyer takes on a P&L that ran on the parent's ERP, the parent's payroll, the parent's contracts, and the parent's overhead. Carve-outs fail on the things nobody scoped: a shared ERP instance with no clean data partition, an enterprise license that does not permit assignment, a customer contract with a change-of-control clause, and a standalone cost base that runs above the allocated cost in the seller's model. BD Emerson works both sides: sell-side preparation for corporate parents, and buy-side readiness for private equity buyers taking on a business that has never run alone.

  • Perimeter first: The entities, contracts, employees, systems, and facilities that transfer define every other workstream. Ambiguity here shows up later as a TSA nobody budgeted.
  • Carve-out financial statements: Statements for the carved-out business with allocation bases documented. Lenders underwrite against them and buyers price against them.
  • Standalone cost and dis-synergies: A bottom-up cost build for the business on its own, driven by lost purchasing scale, software repriced at list, standalone insurance and audit fees, and back-office roles the parent used to cover.
  • Day One and the TSA: What the business must run itself on Day One, and what the parent keeps running under a transition services agreement with a price and an exit date.
Services

What does carve-out advisory cover?

Nine workstreams that carry a corporate carve-out from perimeter definition through Day One, then close out the parent's stranded cost. Senior practitioners run each one, and the findings land in a single model rather than in four vendors' separate reports.

Perimeter definition
Carve-out financial statements
Standalone cost model
IT and data separation
Contract and vendor assignment
People and org design
Transition services agreement scoping
Day One readiness and cutover
Stranded cost elimination

Perimeter definition

We define exactly what transfers: legal entities, revenue streams, customer contracts, employees, systems, IP, and facilities. The perimeter document becomes the reference every other workstream reads from. Questions left open here reappear in the purchase agreement schedules and in TSA requests nobody priced.

What is a carve-out

Carve-out financial statements

Standalone or combined statements for the business being sold, covering three years plus a stub period where the transaction requires it. Direct revenue and cost are separated from allocated corporate cost, and every allocation basis is documented so auditors and lenders can test it.

Carve-out financials

Standalone cost model

A bottom-up build of what the business costs to run alone, compared line by line against the allocated cost in the seller's model. The gap comes from lost purchasing scale, per-seat software repriced at list, standalone insurance, audit, and tax fees, and back-office roles the parent used to cover, so we cost each function instead of applying a percentage to the whole.

Quality of earnings

IT and data separation

Application inventory, data partitioning, identity and access separation, and the cutover plan. The hard cases are a shared ERP instance with no clean partition between the two businesses, a single Active Directory tenant covering both populations, and enterprise licenses that do not permit assignment to a new entity. We size the clone, the rebuild, and the TSA window for each system, and plan the security controls the new company has to run itself.

IT carve-out services

Contract and vendor assignment

We read the contracts that matter: customer agreements with change-of-control clauses, supplier agreements priced on parent volume, software licenses that prohibit assignment, and shared facilities sitting on a single lease. Each one gets a route, assignment, novation, consent, or replacement, with an owner and a date.

M&A due diligence

People and org design

Who transfers, who stays, and who currently sits in two org charts. We build the standalone org, find the roles the parent absorbed invisibly, and plan the employment transfer, benefits, and payroll cutover. One payroll system covering both populations is a Day One problem that needs a decision months earlier.

Post-merger integration

Transition services agreement scoping

The TSA covers what the business cannot run itself on Day One. We scope each service, price it, set a duration, and write the exit criteria, so the schedule shortens instead of rolling over.

TSA benchmark: duration, extension, and pricing terms from 39 SEC-filed separations

  • Service catalog by function, system, and volume
  • Cost basis and markup for each service
  • Duration, extension terms, and exit criteria
  • Reverse services where the parent needs the unit
  • Service levels and escalation paths
  • Migration milestones that retire each service
TSA advisory

Day One readiness and cutover

A dated checklist of everything that has to work the morning after close: invoicing customers, paying suppliers, paying employees, closing the books, and answering the phone. We run the readiness reviews, the cutover weekend, and the first financial close.

  • Legal entity, banking, and treasury setup
  • Order to cash and procure to pay in the new environment
  • Payroll, benefits, and time systems live
  • Customer and supplier communications sequenced
  • Financial close calendar and reporting pack
  • Command center, issue triage, and rollback plans
Day One checklist

Stranded cost elimination

The parent keeps the overhead the divested unit used to absorb. We quantify stranded cost before signing and build the removal plan against the TSA exit dates, so the cost comes out as the revenue leaves.

  • Overhead absorbed by the unit, quantified by function
  • Headcount and span of control reset
  • Facilities, leases, and sublease options
  • Software licenses and seat counts to reduce
  • Vendor contracts to renegotiate at lower volume
  • Removal schedule tied to TSA exit dates
Stranded costs guide
Our approach

Our approach

A carve-out runs on a critical path. Perimeter first, then the carve-out financials and the standalone cost model, then IT separation, contracts, and people, with the transition services agreement scoped from whatever will not be ready.

Seven steps, run in this order. Most mid-market carve-outs take six to twelve months from perimeter definition to Day One, and system separation is usually the item that sets the date.
01

Define the perimeter

We write down what transfers and what stays: entities, customers, contracts, people, systems, IP, and sites. Every later workstream reads from this document, and changes to it get tracked as changes.

02

Build the carve-out financials

Standalone or combined statements for the business, with every allocation basis documented. This is what the lender underwrites and what the buyer's quality of earnings work starts from.

03

Model standalone cost

A bottom-up cost build, function by function, set against the allocated cost in the seller's model. We name the drivers of the gap rather than applying a percentage to the whole.

04

Separate the systems and security

Application inventory, data partition plan, license review, and a cutover sequence, plus identity, access, and security separation so the new company can run the security program its parent used to run. A shared ERP instance, one Active Directory tenant, and non-assignable licenses set the timeline, so this work starts early.

05

Move the contracts and the people

Each contract gets a route and an owner: assignment, novation, consent, or replacement. The org design, employment transfers, and payroll cutover run on the same calendar.

06

Scope the TSA to the gaps

Whatever is not ready on Day One goes into the transition services agreement, priced, dated, and written with exit criteria. A TSA without exit criteria becomes a permanent service.

07

Run Day One, then strip the stranded cost

We run the cutover and the first financial close. On the parent side, the stranded cost removal plan executes against the TSA exit dates so overhead leaves as the services end.

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Carving out a business unit?

Speak with BD Emerson about the perimeter, the carve-out financials, and what this business costs to run on its own.

Our Advantage

Why BD Emerson for carve-outs

Carve-outs are won on execution detail. We put senior practitioners on the file, keep the same team from perimeter definition through Day One, and hand over a separation plan the operating team can run.

Both sides of the table

Sell-side preparation for corporate parents, and buy-side readiness for private equity acquirers taking on a business that has never run alone. The same team has seen where each side's assumptions break.

Findings reconcile to one model

Financial, tax, technology, and cyber work run under one firm. The carve-out financials, the standalone cost build, and the IT separation estimate tie to each other instead of arriving as four vendors' separate reports.

One team from perimeter to TSA exit

Senior practitioners stay from perimeter definition through Day One and the TSA exits. Separation findings become the workplan the operating team runs, with named owners and dates.

Our carve-out case studies

We are building the security program a semiconductor company's former parent used to run, and we lead security for a consumer technology company that bought a business carved out of an industrial parent. We also stood up a standalone ISMS for a private equity-backed data company after its carve-out. BD Emerson is now part of Andersen Consulting, and the Andersen Consulting M&A team delivers this work. Client details in the case studies below are generalized, and in places combined across engagements, to protect confidentiality.

Certificates

Our accreditations

Our practitioners hold security, privacy, cloud, and AI governance certifications, and the people who earned them do the work on your engagement.
FAQ

Frequently asked questions

What is a carve-out in M&A?

How is a carve-out different from a divestiture or a spin-off?

What are carve-out financial statements and when are they required?

How long does a carve-out take?

How do you size standalone costs?

How does a TSA fit into a carve-out?

What does Day One readiness mean?

Who owns stranded costs?

What happens to contracts that will not assign?

What do IT and security separation involve?

When should carve-out work start?

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