What is a Demerger?

A demerger is essentially the opposite of a merger. It involves a company separating one of its business units or divisions, either to sell it, liquidate it, or establish it as an independent legal entity. While it may resemble a divestiture or de-acquisition, a demerger is a broader concept that can take various forms. Some demergers do result in a sale, but others are driven by strategic goals like streamlining operations or unlocking value.

Definition

A demerger refers to the transfer of one or more undertakings of a company to another company, either existing or newly formed, such that the shareholders of the original company retain a proportional stake in the demerged entity.

In India, the Income Tax Act, 1961 (Section 2(19AA)) and Companies Act, 2013 (Sections 230–232) define and govern demergers.

Key reasons why companies opt for demerger:

1. Focus on Core Business

Enables the parent company to concentrate on its primary operations.
Non-core or unrelated divisions can operate independently for better efficiency.

2. Unlocking Shareholder Value

Separate entities are often valued higher individually than as part of a conglomerate.
Clearer financials and business models can attract better market valuation.

3. Regulatory or Legal Requirement

Regulatory bodies may direct a company to split its businesses (e.g., in cases of anti-competition concerns or sector-specific regulation).
Applicable in cases like SEBI mandates, Competition Act directions, or court orders.

4. Operational Efficiency

Smaller, focused entities tend to be more agile and responsive.
Each unit can have its own management, objectives, and accountability.

5. Strategic Restructuring

Companies may realign structure in response to market changes, technological disruption, or investor pressure.
May aid in better resource allocation and strategic planning.

6. Independent Fundraising and Listing

A demerged unit can raise its own capital, issue shares, or be listed on a stock exchange.
This allows investors to invest directly in a specific segment of the business.

7. Succession Planning or Family Settlement

In family-owned businesses, demerger is used to split control between family members.
Helps avoid disputes and ensures smoother succession.

8. Exit or Sale Preparation

A demerger may be a precursor to the sale of a business unit.
Isolating the unit simplifies due diligence and valuation.

Types of demergers

Type of Demerger	Definition	Shareholding Impact	Legal Route	Example / Note
1. Spin-Off	Business unit becomes a separate independent entity	Shareholders of parent get proportional shares in new entity	Companies Act (Sec 230–232) or Board approval	Infosys → Edge Verve
2. Split-Off	Shareholders exchange parent shares for new company shares	Only opting shareholders get shares in the new entity	Scheme of Arrangement	Grasim Industries Ltd. v. Aditya Birla Capital Ltd. (2017) (Used to reduce parent’s shareholder base)
3. Split-Up	Parent dissolves; two or more companies formed	Parent ceases to exist; shareholders get shares in new companies	Companies Act (Sec 230–232)	Reliance Industries Ltd. (2005) (Complete corporate break-up)
4. Equity Carve-Out	IPO of a subsidiary; parent sells minority stake	Parent retains control; public gets stake	SEBI, Companies Act, Stock Exchange Rules	LIC IPO (Govt retained majority stake)
5. Divestiture	Business sold to another company	No shares issued to existing shareholders	Contractual Sale / Slump Sale	Tata Motors – Sale of Passenger Vehicle Business to Tata Motors Passenger Vehicles Limited (TMPV) (2022) (Strategic or distress sale)

1. Spin-Off

Case: Infosys Ltd. → EdgeVerve Systems Ltd.

Facts: Infosys spun off its products and platforms business into a wholly owned subsidiary, EdgeVerve.
Purpose: To allow the software products unit to operate independently and scale.
Structure: Shareholders retained proportional interest via parent company’s ownership.
Legal Route: Internal restructuring under Companies Act, no separate court scheme needed.

2. Split-Off

Case: Grasim Industries Ltd. v. Aditya Birla Capital Ltd. (2017)

Facts: Demerger of Aditya Birla Financial Services (ABFS) from Aditya Birla Nuvo (ABNL) to create Aditya Birla Capital (ABCL). The demerger was a key part of a larger restructuring plan involving the merger of ABNL with Grasim Industries. Grasim shareholders received shares of ABCL in exchange for their Grasim shares.
Mechanism: Shareholders of Grasim were given an option to exchange shares.
Structure: Shareholding in the financial services company was not proportional unless opted in.
NCLT Approval: Scheme approved under Sections 230–232, Companies Act, 2013.

3. Split-Up

Case: Reliance Industries Ltd. (2005)

Facts: Family settlement between Mukesh and Anil Ambani led to the split-up of Reliance into multiple companies (Reliance Capital, Reliance Energy, Reliance Communications).
Result: Parent was broken into multiple independent listed entities.
Legal Route: Court-approved scheme under the then Companies Act, 1956.

4. Equity Carve-Out

Case: Life Insurance Corporation of India (LIC) IPO (2022)

Facts: Government of India carved out a 3.5% stake and offered it through IPO.
Structure: Majority control retained by the government; only part diluted to public.
Purpose: Fundraising and partial monetization.
Not a demerger under Section 2(19AA), but a corporate separation method with demerger-like features.

5. Divestiture

Case: Tata Motors – Sale of Passenger Vehicle Business to Tata Motors Passenger Vehicles Limited (TMPV) (2022)

Facts: Tata Motors transferred its passenger vehicles division to a separate entity through a slump sale.
Reason: Focus on commercial vehicles and EVs.
Structure: Not a demerger under 2(19AA), but a divestment via slump sale agreement.
Governed by: Business Transfer Agreement (BTA), not a scheme under Companies Act.