Understanding Group of Companies: A Simplified Guide to Their Benefits and Drawbacks

Flourish Itulua Abumere
3 min readMar 18, 2024

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You are currently managing two functioning businesses, and with the expansion to five, you’ve received advice to form a corporate group. However, comprehending the advantages and disadvantages of this move has been challenging due to complex explanations. I will now provide a simplified overview.

What is a group of companies?

A group of companies, also known as a corporate group, refers to a collection of parent and subsidiary corporations that function as a single economic entity through a common source of control. This structure is often characterized by a parent company holding operational control over the subsidiaries, which may be bound by legal, financial, or operational relationships.

Pros of forming a group of companies

1. Market Dominance: In economics, diversification is a risk management strategy. A group of companies diversifies its risk by engaging in various sectors; hence a downturn in one sector may be mitigated by stable or higher returns in others. For example, while a technology arm of a conglomerate might suffer during a tech market downturn, its consumer goods division could remain stable.

2. Economies of Scale and Scope: Groups of companies often achieve cost savings through economies of scale — unit cost reduction due to larger production volumes. Economies of scope occur when companies save costs by sharing resources across products. A group manufacturing both cars and motorcycles might share the same R&D facility for both product lines, thus reducing overall costs.

3. Enhanced Capital Accumulation: Groups can accumulate capital more effectively by leveraging resources from various entities. Larger pools of capital allow for significant investments, like those seen in Samsung’s aggressive investment in semiconductor technology, enhancing competitive advantages.

4. Negotiating Leverage: There is power in negotiating with a group due to its size. It can secure favorable terms with suppliers or financial institutions, as Walmart often does due to its massive purchasing volume

5. Strategic Flexibility: A group of companies has the ability to shift focus and strategy depending on market conditions, thereby optimizing profits. Alphabet Inc., Google’s parent company, illustrates this as it nurtures a broad portfolio of ventures, from highly profitable advertising to emerging areas like autonomous vehicles.

Cons of forming a group of companies

1. Complexity in Management: There is an increasing difficulty in effectively managing and coordinating the diverse operations of a group. This can lead to bureaucratic inertia and slower decision-making, similar to the struggles once faced by General Electric.

2. Agency Costs: There may be a divergence between managers’ interests and shareholders’ interests, leading to inefficiencies and reduced shareholder value. The collapse of Enron is a stark example of agency problems within a group of companies.

3. Antitrust Scrutiny: Dominant groups often attract the attention of regulatory bodies concerned about market competition. Microsoft’s antitrust case in the 1990s is a relevant example of the legal complexities that can arise.

4. Financial Contagion: Despite diversified operations, troubles in one subsidiary can have cascading effects on others, as was evident in the financial distress of the Tata Group companies following the 2008 crisis.

5. Inefficient Capital Allocation: Groups may fall victim to internal politics, which can lead to suboptimal investment decisions. This misallocation was a contributing factor in the demise of corporate giants like Kodak.

6. Brand Dilution: A scandal or failure in one subsidiary can tarnish the entire group’s image. The Volkswagen emissions scandal negatively impacted not only Volkswagen but also other brands under its umbrella like Audi and Skoda.

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