How do Mergers and Acquisitions (M&As) Work?

September 5, 2024
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Connor Goodwin

What Are Mergers and Acquisitions (M&A)?

Mergers and acquisitions (M&A) are corporate strategies used to consolidate companies or assets in an effort to achieve various business objectives.

Put simply, a merger refers to the union of two companies, where they combine to form a single new entity, while an acquisition occurs when one company takes over another. Despite their differences, M&A deals involve complex legal, financial and operational considerations.

There are a number of benefits that M&A transactions have for organisations, such as consolidating resources to increase market share, gaining access to new technologies or markets, and achieving synergies that make the combined entity more valuable than the individual parts. Strategically, M&A can enhance brand recognition, increase capacity at a lower cost, improve financial standing and credit, expand product and service offerings, and much more.

While found in almost any industry, technology, finance, and healthcare are hotspots for M&A, and significant activity also occurs across consumer goods, energy and telecommunications sectors. They can be financed in various ways, including a combination of debt, cash, and stock.

Key Differences Between Mergers and Acquisitions

Although the terms mergers and acquisitions are often used interchangeably, their implementation and results are very different. A merger is typically a mutual decision between two companies of similar size that agree to combine their operations to achieve economies of scale, reduce competition, and expand into new markets. Mergers often lead to the creation of a new entity and typically involve a rebranding of both businesses.

An acquisition, by contrast, occurs when one company takes control of another, usually by purchasing a majority of its shares or assets. This strategy is often motivated by the desire to acquire new technologies, expertise, or market share. Unlike mergers, acquisitions can be either friendly or hostile, depending on whether the target company agrees to the transaction. Typically, the acquiring company retains its name and operational structure while absorbing the target company.

Understanding these differences is key for any business considering M&A as part of their growth strategy, as the choice between a merger and an acquisition will shape the overall process and outcome.

Types of Mergers and Acquisitions

Mergers and acquisitions can take many different forms, each with a distinct strategic objective. The most common types include:

  • Horizontal Mergers: These occur between companies in the same industry and at the same stage of production. The goal is often to reduce competition and achieve economies of scale.
  • Vertical Mergers: In these deals, a company merges with or acquires a supplier or distributor to control its supply chain, reduce costs, and increase efficiency.
  • Conglomerate Mergers: These involve companies from different industries coming together, usually to diversify their business and reduce risk.
  • Market Extension Mergers: These happen when companies from different geographic markets combine to expand their reach.
  • Product Extension Mergers: In this scenario, companies that offer different but related products merge to complement their portfolios.

Each type of merger or acquisition is tailored to specific business objectives, whether it’s gaining market share, expanding operations, or diversifying offerings. In addition to these, there are several other common types of M&A transactions that fall under the broader umbrella:

  • Acquisitions
  • Consolidations
  • Tender Offers
  • Acquisition of Assets
  • Management Buyouts (MBOs)

Important Terms to Understand in the M&A Process

The mergers and acquisitions process is filled with specialised terminology that can be challenging for those unfamiliar with the industry. Understanding these terms is crucial for navigating deals and ensuring effective communication between parties. Some of the key terms include:

  • Letter of Intent (LOI): A document outlining the preliminary understanding between the buyer and seller before the final terms are agreed upon. It often includes key points such as price, structure of the deal, and timelines.
  • Due Diligence: Due diligence in the M&A process refers to the comprehensive appraisal of a business undertaken by a prospective buyer to evaluate its assets, liabilities, and commercial potential.
  • Synergy: Here, synergy refers to the idea that the combined entity will be more valuable than the two separate businesses, often due to cost savings or increased revenues.
  • Valuation: Valuation is the process of determining the current worth of the target company, which involves assessing its financial performance, assets, and potential growth.
  • Purchase Price Allocation (PPA): The process of assigning the purchase price of the acquired company to its various assets and liabilities, which can impact tax obligations and financial reporting.
  • Earnout: An earnout refers to a financial agreement where the seller of a business is paid additional compensation based on the company’s future performance.
  • Integration: The post-merger process of integration involves the combining of company operations, cultures, and systems of the two organisations into a single, unified entity.

What Are the Steps in the Merger and Acquisition Process?

Typically, there are several important phases in the merger and acquisition process that need to be carefully planned and carried out in order to guarantee a successful closing. While these will differ based on the type of deal being proposed and executed, here is a general overview of the process.

Step 1: Strategy Development

The initial step in any M&A deal involves identifying the underlying rationale. Common motivations include entering new markets, acquiring new technology, or achieving cost efficiencies. This rationale is crucial for formulating a clear strategy that will guide the subsequent steps in the M&A process.

Step 2: Target Identification

After establishing the M&A strategy, the next step is target identification. In this phase, the acquiring company identifies potential targets that align with its objectives. This process typically involves conducting preliminary research and evaluating companies that could offer strategic value.

Step 3: Due Diligence

Before finalising a deal, thorough due diligence is conducted. This process involves evaluating the financial, legal, and operational aspects of the target company to ensure that it is a sound investment.

Step 4: Valuation and Negotiation

The next step involves determining the value of the target company through a detailed valuation process. This assessment takes into account various factors such as financial performance, market conditions, and future growth potential. Once the value is established, both parties engage in negotiations to agree on the final purchase price as well as the terms and conditions of the deal. These negotiations cover aspects such as payment structure, contingencies, and any specific covenants or warranties.

Step 5: Deal Structuring

Once negotiations are finalised and completed, the deal is structured. This includes deciding on the method of payment (cash, stock, or a combination of both) and outlining how the integration will occur.

Step 6: Integration

This phase is often one of the most challenging. The post-merger integration phase involves aligning the operations, cultures, and systems of both companies to maximise synergies and ensure a smooth transition.

Step 7: Closing the Deal

Finally, the transaction is completed, and the deal is closed. This may involve regulatory approval, shareholder consent, and legal formalities to officially combine the entities.For a deeper insight into M&A activity in the UK, including the number and value of deals announced since 1985, the Institute for Mergers, Acquisitions and Alliances (IMAA) provides a detailed chart and statistical overview here, along with other key trends shaping the country's M&A landscape.

Common Challenges Faced During M&A Transactions

On the one hand, mergers and acquisitions offer substantial growth opportunities for organisations, but, on the other, they often come with a unique set of challenges that can derail the process if not properly managed. Some of the most common issues in M&A transactions include cultural integration, regulatory hurdles, due diligence failures, retention of key talent, and financial integration.

Cultural Integration

One of the most significant challenges in M&A transactions is combining the distinct cultures of two organisations. If cultural differences are not properly addressed, they can result in disengaged employees, a drop in productivity, and even jeopardise the overall success of the merger.

Regulatory Hurdles

The approval process for mergers and acquisitions can be complicated by regulatory requirements, which vary depending on the region. Legal frameworks, such as competition laws and industry-specific regulations, must be carefully navigated to avoid delays or rejections.

Due Diligence Failures

Inadequate or rushed due diligence can result in unanticipated liabilities or an overpayment for the acquisition. Errors of this nature have the potential to significantly impair the transaction's outcome and result in financial losses.

Retention of Key Talent

The uncertainty that often accompanies M&A deals can prompt key employees to leave. Preserving essential talent is critical to maintaining operations and ensuring the transition is as smooth as possible.

Financial Integration

Bringing together the financial systems of two companies can be a daunting task. Differences in accounting methods, financial processes, and reporting standards can cause inefficiencies, leading to potential financial issues.

How Technology Streamlines Merger and Acquisition Deals

Technology has become an essential tool in facilitating mergers and acquisitions, offering solutions that streamline the complex processes involved in these transactions. From communication platforms to data analysis tools, technology enhances efficiency, reduces risk, and accelerates decision-making during M&A deals.

One of the key technologies used in M&A is virtual data rooms (VDRs). These secure online platforms allow parties involved in the transaction to share sensitive documents, conduct due diligence, and collaborate in real-time. VDRs ensure that confidential information is safeguarded while providing authorised users with instant access to the necessary data.

Additionally, advanced analytics tools help companies evaluate potential targets more accurately by analysing market trends, financial performance, and other critical data points. Machine learning and AI-powered tools can predict post-merger outcomes, assess risk factors, and simulate different deal structures to optimise decision-making.

Technology also plays a role in the integration phase of M&A deals. Project management software, communication tools, and enterprise resource planning (ERP) systems can help teams collaborate more effectively, ensuring a smoother transition between the merged entities.

By leveraging technology, companies can streamline every phase of the M&A process, reducing the time and cost involved while minimising the risk of errors or oversights.

How Safelink Enhances M&A Processes with Secure Data Rooms


The security and accessibility of sensitive data is key when it comes to mergers and acquisitions. Safelink’s Expero offers secure data rooms and provides a robust solution designed to facilitate the sharing and management of confidential documents during M&A transactions.

Safelink’s virtual data rooms (VDRs) are equipped with advanced encryption, user authentication, and access control features, ensuring that only authorised parties can view or download critical documents. These VDRs are particularly valuable during the due diligence phase, where multiple stakeholders need access to financial records, contracts, and other sensitive information.

The platform also offers a range of collaboration tools, allowing teams to communicate directly within the secure environment, track document revisions, and set permissions for different users. This reduces the risk of data breaches while streamlining communication and document management throughout the M&A process.