Mergers and acquisitions involve more than determining the price of a company. Before completing a transaction, buyers and other stakeholders need to understand the business, its financial position, potential risks and important obligations.

This process is broadly known as due diligence. For students interested in investment banking, understanding the basics of due diligence can provide useful context for learning how M&A transactions work.

What Is Due Diligence?

Due diligence is the process of examining relevant information about a company or transaction before making an informed business decision.

In an acquisition, the buyer may investigate areas such as:

  • Financial performance

  • Operations

  • Legal matters

  • Tax

  • Technology

  • Employees

  • Customers

  • Contracts

  • Potential liabilities

The exact scope depends on the transaction.

Why Is Due Diligence Important?

Financial statements provide important information, but they may not answer every question about a business.

For example, a company may report strong revenue growth, but an investor may want to understand:

  • Where the revenue comes from

  • Whether major customers are concentrated

  • Whether revenue is recurring

  • What costs support the business

  • Whether there are significant future obligations

Due diligence helps identify these details.

Financial Due Diligence

Financial due diligence focuses on the company's financial position and performance.

Areas that may be reviewed include:

  • Historical revenue

  • Profitability

  • Cash flow

  • Working capital

  • Debt

  • Capital expenditure

  • Customer concentration

  • One-time expenses

The objective is to develop a clearer understanding of the company's financial condition.

Role of Financial Statements

The three financial statements are important starting points.

Income Statement

Helps analyse revenue, expenses and profitability.

Balance Sheet

Provides information about assets, liabilities and equity.

Cash Flow Statement

Shows how cash moves through operating, investing and financing activities.

Students taking an Investment Banking Course can use financial statement analysis as a foundation for understanding transaction-related analysis.

Commercial Due Diligence

Financial performance also needs to be considered alongside the business environment.

Commercial due diligence may examine:

  • Market size

  • Industry trends

  • Competition

  • Customer demand

  • Market position

  • Growth opportunities

This can help determine whether the company's business performance is sustainable.

Legal and Other Areas

M&A due diligence can extend beyond finance.

Depending on the transaction, professionals may examine:

  • Contracts

  • Intellectual property

  • Regulatory requirements

  • Litigation

  • Employment matters

  • Tax issues

  • Technology systems

Different specialists may be involved depending on the transaction.

How Due Diligence Connects With Valuation

Due diligence findings can influence how a business is evaluated.

Suppose an initial valuation assumes strong future growth. During research, the buyer discovers that a significant portion of revenue depends on a small number of customers.

That information may lead to further analysis of revenue sustainability and business risk.

Similarly, previously unidentified liabilities may affect transaction considerations.

Due Diligence and Financial Modelling

Financial modelling can be used to analyse different scenarios.

For example, a model may examine how changes in:

  • Revenue growth

  • Profit margins

  • Working capital

  • Capital expenditure

  • Debt

  • Interest costs

could affect projected cash flows and valuation.

This is one reason financial modelling is commonly connected with M&A learning.

How Investment Banking Coaching Can Help

M&A can involve many interconnected concepts.

Investment Banking Coaching can simplify the learning process by breaking the transaction into stages:

  1. Understanding the target company

  2. Analysing financial performance

  3. Reviewing the industry

  4. Assessing risks

  5. Building financial projections

  6. Considering valuation

  7. Understanding transaction structure

Case studies can make these steps easier to understand.

A Simple Due Diligence Case Study

Imagine Company A wants to acquire Company B.

A basic analysis could involve:

Business: What does Company B sell?

Industry: How competitive is the market?

Financials: Is revenue growing?

Profitability: Are margins stable?

Cash flow: Does the company generate cash?

Debt: What financial obligations exist?

Customers: Is revenue concentrated?

Risks: What could negatively affect future performance?

Valuation: What could the business reasonably be worth based on available information?

This exercise can introduce students to the type of questions involved in transaction analysis.

Skills Developed Through M&A Case Studies

Practical due diligence exercises can help learners develop:

  • Financial analysis

  • Research skills

  • Critical thinking

  • Business understanding

  • Risk identification

  • Financial modelling

  • Presentation skills

These skills complement the technical areas generally associated with investment banking preparation.

Final Thoughts

Due diligence is an important concept for understanding how M&A transactions are evaluated. It goes beyond looking at a company's headline revenue or profit and involves examining financial, commercial and other relevant factors.

An Investment Banking Course that combines M&A concepts with financial statement analysis, valuation, modelling and case studies can help learners understand how these areas connect in a transaction.