Comprehensive Due Diligence Solutions

Our Comprehensive Due Diligence solutions help clients minimize risks and make the most informed business decisions. We support in the areas of tax, compliance and regulatory, ESG, operations/strategy, M&A, financial and accounting, investigations, disputes and cyber/IT risk.
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Due Diligence
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Kroll offers a specialized team of accounting, tax, compliance, cyber security, forensic and technology specialists who together will conduct due diligence to advise on risks in a potential transaction. Our deal teams have specific industry knowledge, years of experience, proven analytical skills and comprehensive transactional expertise to support any due diligence engagement.

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Kroll's Differentiated Comprehensive Due Diligence Approach

Our tailored approach to different types of due diligence areas will ensure a clear articulation of value and risk.

Financial and Accounting Due Diligence

Our financial due diligence team provides Quality of Earnings (QoE) and key financial analyses for buyers, sellers and lenders in M&A transactions. We provide information supported by rigorous analysis that enables decision makers to take informed action.

Financial Due Diligence - Pre and Post Transaction

ESG/Sustainability Due Diligence

In-depth ESG due diligence in accordance with the major ESG frameworks - we utilize the World Economic Forum’s Stakeholders Capitalism metrics, industry-specific tailoring utilizing Sustainability Accounting Standards Board standards and measurement principles from the Value Balancing Alliance. We provide cost-effective screening procedures to highlight red flags with prospective acquisitions, customers, and suppliers.

ESG Due Diligence - Pre and Post Transaction

Mergers and Acquisitions Due Diligence

Kroll provides buy and sell-side and lender transaction due diligence services to a full spectrum of family and private equity-owned businesses as well as multinational clients with growing international businesses. 

M&A Due Diligence - Pre and Post Transaction

Tax Due Diligence/Structuring Capabilities

Our tax team offers strong technical and industry experience, allowing us to provide “real time” feedback regarding potential tax issues or deal breakers. We ensure that senior level tax professionals are involved with the day-to-day aspects on every tax project, providing clients with the highest level of attention.

Tax Due Diligence - Pre Transaction and Post Transaction

Operations/Strategy Due Diligence

We advise industry management and private equity firms on operational performance and opportunities for growth. We improve process efficiency and effectiveness of end-to-end business operations to deliver near-term results, while remaining aligned with long-term operational strategies.

Operations Due Diligence - Pre and Post Transaction

Business Intelligence and Data Analytics

Our business intelligence and data analytics experts facilitate business decisions that can help buyers and sellers closer deal faster.

Business Intelligence - Pre and Post Transaction

IT Due Diligence

Other information technology (IT) professionals maximize value during deal negotiations and streamline post-close integration by supporting clients with comprehensive pre and post transaction IT due diligence and integration services. We help buyers fully understand the cost and potential impact of IT matters.

IT Due Diligence - Pre and Post Transaction

Cyber Due Diligence

We offer flexible cyber due diligence modules helping clients uncover, assess and address information security risks at the pre- and post-transaction stages. Solutions include deep and dark web exposure analysis, compromised assessments, cyber risk assessments and penetration testing.

Cyber Due Diligence - Pre and Post Transaction

Investigative Due Diligence 

For more than 45 years, investors, financiers and lawyers have relied on Kroll’s investigative due diligence capabilities to answer the non-financial questions good deals are built on.

Investigative Due Diligence - Pre and Post Transaction

Compliance Risk and Due Diligence

We partner with clients to anticipate, detect and respond to regulatory and reputational risks associated with ethics and compliance obligations worldwide. We offer solutions focused on Anti-Bribery and Corruption and Anti-Money Laundering to assist with Know Your Customer, third-party due diligence, M&A transactions, IPOs and supply chain due diligence.

Compliance Risk and Diligence - Pre and Post Transaction


Financial Due Diligence

Kroll's Financial Due Diligence team provides Quality of Earnings (QoE) and key financial analyses for buyers, sellers and banks in M&A transactions.

Tax Due Diligence/Structuring

Kroll's tax due diligence and structuring group has extensive experience in evaluating and structuring transactions from a tax perspective.

Operations Advisory Services

Operational process improvement to increase company value in Transactions, Expansion, and Turnaround.


IT Due Diligence

Dedicated IT due diligence team to minimize risk and optimize portfolio value of a company for M&A transactions.

Corporate Culture Checks

Helping clients uncover potential issues at target companies before they escalate.

Environmental, Social and Governance Advisory Services (ESG)

Advisory and technology solutions, including policies and procedures, screening and due diligence, disclosures and reporting, investigations, value creation, and monitoring.


Strategy and Commercial Diligence

Strategic perspectives on the target’s market and competitive environment, as well as deeper insights and data on value creation opportunities.

Cybersecurity Due Diligence for M&A

Pre and Post-transaction assessment can uncover costly risks.