Overview
These terms describe different forms of corporate relationships that are particularly relevant in the banking and financial sector for regulatory compliance, risk management, and consolidated financial reporting under the Companies Act, 2013 and RBI guidelines. Each structure differs in terms of ownership, control, liability, and financial reporting treatment. A clear understanding of these distinctions enables banks to assess group exposure, investment risk, and governance implications more effectively.
Subsidiary Company
A subsidiary company is one in which a parent company exercises control, typically by holding more than 50% of the voting power. This level of ownership allows the parent to influence the subsidiary’s board composition and strategic decisions.
In banking, wholly owned subsidiaries (100% ownership) are common for undertaking specialized activities. Subsidiaries are fully consolidated into the parent’s financial statements. While they operate as separate legal entities, the parent exercises decisive control, though direct liability is generally limited to the extent of investment.
Sister Concern
Sister concerns are separate and independent companies that are owned by the same parent entity or promoters but do not exercise control over one another. There is no cross-ownership or operational dependence between them.
In the banking context, this structure is often seen when a financial group expands into areas such as NBFCs, insurance, or asset management. Sister concerns maintain distinct legal identities and their financial statements are not consolidated with each other solely due to common ownership.
Associate Company
An associate company is one in which the investor holds significant influence, usually represented by 20% to 50% ownership, but does not have full control. Influence is often exercised through board representation or participation in policy decisions.
For banks, investments in associate companies are accounted for using the equity method, rather than full consolidation. While common directors may exist, the parent does not dominate management or operational decisions.
Joint Venture
A joint venture (JV) is formed when two or more parties agree to pool resources for a specific business objective or project, sharing control, risks, and returns as defined in a contractual arrangement.
In banking and finance, joint ventures are frequently used for technology platforms, payment systems, or infrastructure financing, enabling participation without full ownership. JVs are separate legal entities, and control is exercised jointly by the partners.
Conglomerate and Group of Companies
A conglomerate consists of businesses operating in diverse and often unrelated sectors under a common ownership structure, primarily to achieve risk diversification.
A group of companies, on the other hand, includes a parent company and its subsidiaries, operating with strategic or operational linkages. In banking, financial groups often integrate lending, insurance, mutual funds, and other financial services. Group entities are consolidated for financial reporting, whereas conglomerates emphasize diversification across sectors.
Comparative Overview
| Aspect | Subsidiary | Sister Concern | Associate | Joint Venture | Conglomerate / Group |
| Ownership | More than 50% (control) | Common parent, no mutual ownership | 20–50% (significant influence) | Shared as per agreement | Parent with subsidiaries |
| Control Level | Full control | Independent | Significant influence | Joint control | Varies by structure |
| Financial Reporting | Full consolidation | Separate reporting | Equity method | Proportional / equity | Full consolidation (group) |
| Banking Relevance | Specialized banking arms | Diversified group entities | Strategic investments | Project-based funding | Risk diversification and synergy |





