Primo Chemicals Executes Transaction Documents for 26% Equity Stake in 49.998 MW Solar Power Plant for Rs. 21 Crores
Primo Chemicals Limited has executed a Power Purchase Agreement and a Share Subscription and Shareholders' Agreement with TPCS Private Limited to acquire a 26% equity stake for Rs. 21 crores in a 49.998 MW AC Solar Power Plant operating under captive mode on an OPEX model. The SSHA also involves promoters Arpa Infrastructure Developers Private Limited and Sun Photonics Private Limited. Primo Chemicals' shareholding will rank pari passu with the Promoter Group, and the company has been granted right of first refusal on any future stake transfer. The transaction is not a related party transaction, and the disclosure was made under Regulation 30 of SEBI Listing Regulations on May 15, 2026.

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Primo Chemicals Limited has formally executed key transaction documents in connection with its planned investment in a 49.998 MW AC Solar Power Plant, as disclosed to stock exchanges on May 15, 2026, under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. This development follows the company's earlier disclosures dated January 16, 2026, and May 5, 2026, wherein it had communicated its intent to invest in the Special Purpose Vehicle (SPV) set up for this purpose.
Transaction Documents Executed
Primo Chemicals has signed two key agreements with TPCS Private Limited, the designated SPV for the solar power project. The following table summarises the agreements executed:
| Parameter: | Details |
|---|---|
| Agreement 1: | Power Purchase Agreement (PPA) — signed between Primo Chemicals Limited and TPCS Private Limited |
| Agreement 2: | Share Subscription and Shareholders' Agreement (SSHA) — signed between Primo Chemicals Limited, TPCS Private Limited, Arpa Infrastructure Developers Private Limited, and Sun Photonics Private Limited |
| Equity Stake: | 26% of equity share capital of TPCS Private Limited |
| Investment Consideration: | Rs. 21 crores |
| Project Capacity: | 49.998 MW AC Solar Power Plant |
| Project Mode: | Captive mode on OPEX model |
| Disclosure Date: | May 15, 2026 |
Project Purpose and Structure
The purpose of the agreements is to develop, own, operate, and maintain the 49.998 MW AC Solar Power Plant under captive mode on an OPEX model, in accordance with open access and captive power policy under prevailing electricity laws and regulations. TPCS Private Limited serves as the SPV for this project, with its promoters being Arpa Infrastructure Developers Private Limited and Sun Photonics Private Limited. The parties to the SSHA are not related to the promoter or promoter group of Primo Chemicals, and the transaction does not constitute a related party transaction.
Significant Terms of the Agreements
The agreements confer several key rights and protections to Primo Chemicals as a minority stakeholder. The company's shareholding in TPCS Private Limited will rank pari passu with that of the Promoter Group in all respects, including rights to distributions, dividends, and proceeds upon liquidation or winding up.
Key rights and restrictions under the agreements include:
- Right of First Refusal: Primo Chemicals shall have the right of first refusal to acquire any future transfer of stake by the Promoter Group.
- Prior Written Intimation Required: TPCS Private Limited and its Promoter Group shall not undertake the following actions without prior written intimation to Primo Chemicals:
- Issuance of any new securities or alteration of share capital
- Incurring indebtedness beyond limits approved in project financing documents
- Creation of any encumbrance over the assets of TPCS
- Any merger, amalgamation, restructuring, or sale of substantial assets
- Any change in the nature or scope of the project
- Any action that may adversely affect the captive status under Electricity Laws
- Any adverse change in the rights and entitlements of Primo Chemicals
- Changes in the memorandum or articles of association of TPCS, except as contemplated under the Transaction Documents or in furtherance of actions already approved by the Board
- Sale of whole or material part of the business of TPCS, including physical assets and intellectual property
- Guaranteeing the liability of any third party
- Any change in the accounting policies of TPCS
- Any capitalisation of any reserves or share premium of TPCS
- Formation of subsidiaries, joint ventures, or any investments/acquisitions, joint intellectual property development, out-licensing, or similar arrangements
- Mergers, demergers, or spin-offs
- Any change in the internal auditor other than the identified internal auditors
- Any political or charitable contribution in any given financial year, excluding CSR expenses mandated by law
- Any transfer of securities by the Promoters other than as contemplated in the Transaction Documents
Disclosure Compliance
The disclosure has been made in accordance with Regulation 30 of Schedule III of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, and SEBI Master Circular No. SEBI/HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026. The company has confirmed that this transaction does not involve any related party and that no nominee has been placed on the board of directors, with no potential conflict of interest arising from these agreements.
Historical Stock Returns for Primo Chemicals
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| -1.57% | -12.01% | -6.74% | +3.34% | -11.87% | -19.28% |
How will the 49.998 MW captive solar capacity impact Primo Chemicals' overall energy costs and operating margins once the plant becomes fully operational?
Given Primo Chemicals holds only a 26% minority stake, what risks could arise if Arpa Infrastructure Developers or Sun Photonics seek to exit or restructure their majority holdings in TPCS Private Limited?
Could Primo Chemicals look to increase its equity stake beyond 26% in TPCS Private Limited by exercising its Right of First Refusal, and what would be the financial implications of such a move?


































