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For private equity deal teams

IT due diligence for M&A: know the cost before you sign

Before you sign, you’ll know what the target’s IT will really cost: what needs fixing, what it takes to separate or integrate, and what that should mean for the price. Clear findings your deal team can negotiate with, in as little as 3–5 days.

At a glance
When it runs

Before the LOI through signing

Timeline

3–5 days to 8 weeks, by scope

What you get

Findings, cost to fix, IT scorecard and roadmap

Built for

Deal teams, operating partners and corporate acquirers

Where IT due diligence sits in the deal
01

Diligence

02

Day 1

03

TSA exit

04

Integration

Vance St. Capital
Shamrock Capital
Solace Capital Partners
Demopolis Equity Partners
Owner Resource Group
Slate Capital Group
Assured Healthcare Partners
LLR Partners
Yellow Wood Partners
Avalt
Bertram Capital
IT due diligence

What is IT due diligence in M&A?

IT due diligence is the review of a target company’s technology, security and IT organization before a deal closes. In M&A, it tells the buyer what the systems will cost to run, fix, separate or integrate, which risks belong in the price or the purchase agreement, and where technology can add value after close.

It rarely stops a deal. Done well, it changes the terms: a purchase price adjustment, better transition services, a stronger bid for the right target and a 100-day plan built on facts rather than the CIM.

The questions we answer change with the deal

Stand-alone

Can the systems support the growth plan, and how resilient are they?

Merger

What will it cost to combine the two environments and migrate the data?

Carve-out

How long, and how much, to stand up an independent environment?

Custom software

Is the architecture built to scale, or held back by technical debt?

Security

Which vulnerabilities and compliance gaps need fixing before and after close?

Sell-side

Will closing IT gaps now lift the sale price?

Scope

What our IT due diligence covers

Five lenses on the target, evaluated together rather than in silos, so a finding in one shows up in the cost and the plan for the others.

Technology

Applications and infrastructure

Security, compliance and regulatory

Business continuity and disaster recovery

IT organization and governance

Order-to-cash, procure-to-pay and record-to-report

Answers

Are the systems scalable and extensible?

Is the IT organization built for growth?

Security

Information security program and policies

Application security and DevSecOps

Cloud and physical security

Vulnerability and penetration testing

Regulatory and compliance adherence

Answers

What is the real security posture?

Is anyone governing it?

Technology product

Stack and architecture

Infrastructure and scalability

Software development lifecycle

Software code review

Continuity and the engineering team

Answers

Is the architecture extensible and secure?

Will the stack scale with the business?

Operations

Cost reduction and margin expansion

Sourcing and procurement

Sales, inventory and operations planning

Site layout and flow

Leadership and Lean maturity

Answers

Is the supply chain efficient?

Are inventory and COGS optimized?

AI readiness

AI use and data leakage risk

AI policy and governance

Data readiness for the investment thesis

Dependence on third-party AI providers

Answers

Where is AI already creating risk?

Where could it create value?

AI readiness is part of every lens: AI use and data leakage risk, AI governance, data readiness for the thesis, and how much the business depends on third-party AI providers.

Engagements

IT due diligence services, right‑sized to the deal

One methodology, scaled to the decision in front of you. Every tier ends in findings the deal team can act on, with a clear view of what to fix first and what it will cost.

01
Pre-LOI

Red-flag review

3–5 days

CIM and management presentation review

A one-hour management interview

Red flags, plus a separation and stand-up spend summary

02
Data room

Confirmatory

3–5 days

Data room review and 1–2 hours of interviews

Spend summary and prioritization

IT scorecard and roadmap

03
Comprehensive

Full-scope

2–3 weeks

3–5 hours of stakeholder interviews

IT benchmarking and spend summary

Prioritized scorecard and roadmap

04
End-to-end

Carve-out diligence

4–8 weeks

Everything in a full-scope review

Separation and TSA exit plan

Synergy savings and bridge report

Every tier covers
Applications and infrastructure
Security
Compliance and business continuity
Core business processes
Leadership and sourcing
Transition services (TSA)
Scope a diligence
Our method

How an IT due diligence runs

One repeatable sequence, refined across 300+ diligences and scaled to the tier you choose.

Phase 1

Prepare

01

Diligence request list

Sent on day one for the target to complete, then updated from the data room.

02

Kickoff call

Optional: review the request list, set the agenda and book interviews.

03

Pre-engagement review

CIM, management presentation and data room analysis.

Phase 2

Assess

04

Stakeholder interviews

In-depth sessions with the key IT people on infrastructure, process and compliance.

05

Interview debrief

Red flags and post-close risks, straight to the deal team.

06

IT and security assessment

Applications, infrastructure, security, compliance and continuity.

Phase 3

Report

07

Draft report

An executive summary or a full report of findings and recommendations.

08

Read-out

Findings and actionable recommendations, presented to the deal team.

09

Rep and warranty

We join the rep and warranty call to answer IT-related concerns.

FAQ

IT due diligence questions, answered

Something we haven’t covered? A partner can answer it on a short call.

What is IT due diligence in M&A?

IT due diligence is the review of a target’s technology before a deal closes: its applications and infrastructure, security and compliance, IT organization, and the core processes that run on them. The output is a view of what the IT will cost to run, fix, separate or integrate, and what that means for the deal.

For a buyer, the point is the terms. Diligence findings can support a purchase price adjustment, better transition services agreement (TSA) terms and a realistic 100-day plan. See how it fits with the rest of our M&A IT services.

It depends on the decision. A red-flag review or a confirmatory review takes three to five days. A full-scope review takes two to three weeks, and a carve-out diligence four to eight weeks, because it adds the separation and TSA exit plan.

A red-flag review can run before the LOI, using the CIM, the management presentation and a one-hour interview. Starting early leaves time to negotiate on what diligence finds, rather than discovering it after close.

Every report includes findings and recommendations, and a spend summary covering what it will cost to fix, separate or stand up the IT. Confirmatory and full-scope reviews add an IT scorecard and a prioritized roadmap; a full-scope review adds IT benchmarking.

A carve-out diligence also includes the separation and TSA exit plan and a synergy savings and bridge report. Findings are presented to the deal team in a read-out, and we join the rep and warranty call.

IT due diligence for private equity starts from the investment thesis, not a technology checklist. The questions are whether the systems can carry the growth plan, what the deal model should assume for IT spend, what belongs in the price or the TSA, and what goes in the 100-day plan.

Our IT due diligence services are run by senior operators who have done the work after close, in carve-outs, integrations and as interim CIOs, so the findings come with a realistic cost and plan attached.

Yes. Security is one of our five lenses: the information security program and policies, application and cloud security, vulnerability and penetration testing, and regulatory and compliance adherence.

When security is central to the deal, for example a target handling health, financial or defense data, a dedicated cybersecurity due diligence goes further, including cyber-insurance readiness.

The findings become the plan. We can run the IT carve-out and TSA exit, lead the M&A IT integration for an add-on, or stay on to run IT as the company’s managed IT provider.

It’s an option, not a condition. Either way, what we learned in diligence isn’t lost between signing and Day 1.

Get a read on the target before the LOI

Start with a red-flag review: three to five days, a clear view of the IT risks, and what they’re likely to cost to fix.