About Rockwool India Private Limited
Data last updated:
Rockwool India Private Limited was a private limited company based in Chennai, Tamil Nadu, India, operated as a subsidiary of Saint Gobain India Private Limited. The company has been amalgamated - it was merged with another entity and no longer exists as a separate legal entity. It operated in the industrial machinery manufacturing segment of the machinery and industrial equipment sector. It was incorporated on 14 April 1987.
The company was registered with the Registrar of Companies (ROC), Chennai, under CIN U13209TN1987PTC153597. The company has 4 GST registrations on record, none of which is active.
The company had an authorised share capital of ₹110 Cr and a paid-up capital of ₹97.07 Cr. It was formerly known as Rock Wool (India) Limited. It was led by directors Subramanian Vaidyanathan Venkataraman and Krishna Prasad.
Its last annual general meeting (AGM) was held on 21 December 2023, and its latest financial statements are for the year ended 31 March 2023. The registered office was at Sigapi Achi Building Level 7 18/3 Rukmani Lakshmipathi Road Egmore, Chennai, Tamil Nadu, India – 600008.
As per the financials filed for FY 2023, the company reported a revenue of ₹191.68 Cr, a growth of 56% compared to the previous year. For the same year it recorded a net profit of ₹88.97 Lakh (net margin 0.5%) and EBITDA of ₹11.58 Cr (EBITDA margin 6%).
The company had about 231 employees on its provident fund (EPFO) records before it was dissolved.
As per MCA filings, the company had satisfied charges of ₹134.34 Cr on record. Court records list 42 cases involving the company, including 33 filed by the company and 9 filed against it; 2 cases are pending. The company has 7 deals on record (4 funding rounds, 3 secondary share transfers), with disclosed funding of ₹75.82 Cr; the latest was in March 2023. The company has 12 MSME Form 1 returns on record between 2019 and 2023, listing 270 overdue payments to 30 micro and small suppliers.
The last known website on record is rockwoolindia.com.
Company details
Name history
Rockwool India has undergone 2 name changes throughout its history. The company was previously known as Rock Wool (India) Private Limited, and Rock Wool (India) Limited. The current legal name is Rockwool India Private Limited.
| Company Name | Status |
|---|---|
| Rockwool India Private Limited | Current |
| Rock Wool (India) Private Limited | Previous |
| Rock Wool (India) Limited | Previous |
CIN history
Rockwool India has 3 previous CINs, indicating changes in the company's corporate structure or registration details. The current CIN is U13209TN1987PTC153597, which is the unique identifier assigned by the Registrar of Companies.
| CIN | Status |
|---|---|
| U13209TN1987PTC153597 | Current |
| U13209TG1987PLC007360 | Previous |
| U13209AP1987PLC007360 | Previous |
| U13209TG1987PTC007360 | Previous |
Contact details
Rockwool India Private Limited's registered office is in Chennai, Tamil Nadu. Its website is rockwoolindia.com. Its e-mail address and telephone number are in the company report.
- Email
- Telephone
- Website
- Social Media
- Registered AddressSigapi Achi Building Level 7 18/3 Rukmani Lakshmipathi Road Egmore, Chennai, Tamil Nadu, India – 600008
- IndustryMachinery and Equipment, Industrial Machinery Manufacturing
To see the full contact details of Rockwool India Private Limited, buy the company report.
- Company details, directors and signatories
- Historical financials and ratios
- Shareholding pattern and group structure
- Charges with holder and property details
- Legal cases, compliance and MCA filings
Business activity
The main business activity of Rockwool India is manufacturing. In detail, this covers plastic products, non-metallic mineral products, rubber products, fabricated metal products.
| Main activity group code | Main activity | Business activity code | Business activity | Share of turnover |
|---|---|---|---|---|
| C | Manufacturing | C8 | Plastic products, non-metallic mineral products, rubber products, fabricated metal products |
To see the full business activity and turnover split of Rockwool India Private Limited, buy the company report.
Financials of Rockwool India Private Limited
FY 2023 filings availableRockwool India Private Limited reported revenue of ₹191.68 Cr (up 56% YoY) for FY 2023.
Compounded Annual Growth Rate (CAGR)
Revenue rose 56% in the latest year. EBITDA rose 206% in the latest year. All are worked out from the filed statements.
Financial Statement Summary
| Metrics | FY 2022-23 | FY 2021-22 | FY 2020-21 | FY 2019-20 | FY 2018-19 |
|---|---|---|---|---|---|
| Profit and Loss Statement | |||||
| Revenue from Operations | |||||
| Other Income | |||||
| Total Revenue | ₹191.68 Cr | ||||
| Cost of Materials Consumed | |||||
| Employee Benefit Expense | |||||
| Finance Costs | |||||
| Depreciation and Amortisation | |||||
| Other Expenses | |||||
| Total Expenses | |||||
| EBITDA | ₹11.58 Cr | ||||
| Profit Before Tax | |||||
| Tax Expense | |||||
| Net Profit (PAT) | ₹88.97 Lakh | ||||
| Balance Sheet | |||||
| Share Capital | |||||
| Reserves and Surplus | |||||
| Net Worth (Total Equity) | |||||
| Long-term Borrowings | |||||
| Short-term Borrowings | |||||
| Trade Payables | |||||
| Total Liabilities | |||||
| Fixed Assets | |||||
| Investments | |||||
| Inventories | |||||
| Trade Receivables | |||||
| Cash and Bank Balance | |||||
| Total Assets | |||||
Financial Ratios
| Metrics | FY 2022-23 | FY 2021-22 | FY 2020-21 | FY 2019-20 | FY 2018-19 |
|---|---|---|---|---|---|
| Profitability | |||||
| EBITDA Margin | 6% | ||||
| Net Profit Margin | 0.5% | ||||
| Return on Equity (ROE) | |||||
| Return on Capital Employed (ROCE) | |||||
| Return on Assets (ROA) | |||||
| Liquidity and Debt | |||||
| Current Ratio | |||||
| Quick Ratio | |||||
| Debt-to-Equity Ratio | |||||
| Interest Coverage Ratio | |||||
| Efficiency and Growth | |||||
| Asset Turnover | |||||
| Receivable Days | |||||
| Payable Days | |||||
| Inventory Days | |||||
| Revenue Growth | |||||
| Net Profit Growth | |||||
To see the full financial statements and ratios of Rockwool India Private Limited, buy the company report.
Board of directors of Rockwool India Private Limited
Rockwool India has 2 current directors and 27 former directors. Current directors are listed first, with their designation and appointment date.
| Name | Designation | Appointment Date | Tenure | Status |
|---|---|---|---|---|
| Subramanian Vaidyanathan Venkataraman | Director | 04 Feb 2022 | 4 Years 9 Months | As last reported |
| Krishna Prasad | Director | 04 Feb 2022 | 4 Years 9 Months | As last reported |
Auditor
Rockwool India Private Limited is audited by Sriramamurthy & Co for the financial year 2023.
| Auditor firm | Financial year | Firm registration number |
|---|---|---|
| Sriramamurthy & Co | FY 2023 | 003032S |
Shareholding
The shareholding of Rockwool India Private Limited is on record for 5 financial years, the latest being FY 2023, split between promoters, domestic institutions, foreign institutions, public shareholders and others.
| Shareholder category | FY 2023 | FY 2021 | FY 2020 | FY 2019 | FY 2018 |
|---|---|---|---|---|---|
| Promoters | |||||
| Domestic institutional investors (DII) | |||||
| Foreign institutional investors (FII) | |||||
| Public | |||||
| Others |
To see the full shareholding pattern of Rockwool India Private Limited, buy the company report.
Charges & borrowings
| Date | Charge ID | Lender | Amount | Status | Modified or satisfied on |
|---|---|---|---|---|---|
| 26 Nov 2019 | 100309087 | Others | ₹13.5 Cr | Satisfied | |
| 28 Apr 2014 | 10504065 | Others | ₹14.5 Cr | Satisfied | |
| 18 Oct 2013 | 10454171 | The Hongkong and Shanghai Banking Corporation Limited | ₹23 Cr | Satisfied | |
| 02 Jul 2010 | 10235459 | Standard Chartered Bank | ₹24 Cr | Satisfied | |
| 02 Jul 2010 | 10235498 | Standard Chartered Bank | ₹11 Cr | Satisfied |
To see the full charge records of Rockwool India Private Limited, buy the company report.
Total charge records: 15 View all charges
Deals & funding
Rockwool India Private Limited has 7 deals on record (4 funding rounds, 3 secondary share transfers), with disclosed funding of ₹75.82 Cr; the latest was in March 2023.
Deals on record (5 of 7)
| When | Deal | Amount | Parties |
|---|---|---|---|
| Mar 2023 | Secondary share transfer | Undisclosed | Buyer: Saint Gobain India Private Limited & Phani Kumar Anupindi, Saint-Gobain India Private Limited Seller: Alamana Industries (Mauritius) Limited, Alamana Industries Co S A K (C) |
| Feb 2017 | Secondary share transfer | Undisclosed | Buyer: Alamana Industries Co S A K (C) Seller: an individual |
| Jun 2016 | Secondary share transfer | Undisclosed | Buyer: Alamana Industries (Mauritius) Limited Seller: Alghanim Industries (Mauritius) Limited |
| Aug 2012 | Funding round | ₹12.75 Cr | Investors: Alghanim Industries (Mauritius) Limited |
| Jun 2011 | Funding round | ₹39.81 Cr | Investors: Alghanim Industries (Mauritius) Limited |
To see the full deal history of Rockwool India Private Limited, buy the company report.
Deal records are compiled from filings and public sources; amounts are shown only where the source reported them.
Legal cases
Rockwool India Private Limited has 42 court cases on record: 33 filed by Rockwool India, 9 filed against it. 2 cases are pending and 40 are disposed.
Cases by court
| Court | Cases | Against the company | Pending |
|---|---|---|---|
| High courts | 22 | 3 | 1 |
| District courts | 16 | 5 | 1 |
| Supreme Court | 3 | 1 | 0 |
| NCLT | 1 | 0 | 0 |
Cases on record (5 of 42)
| Court | Type of case | Party | Status |
|---|---|---|---|
| District court, Mumbai City Civil Court, Maharashtra | Court case (SUMMARY CIVIL SUIT) | Filed by the company against Khandelwal Insulations Pvt Ltd and 2 others | Pending |
| District court, Mumbai City Civil Court, Maharashtra | Court case (CHAMBER SUMMONS) | Filed by the company against Khandelwal Insulations Pvt Ltd and 2 others | Disposed |
| District court, Mumbai City Civil Court, Maharashtra | Interim or miscellaneous application | Filed by the company against Khandelwal Insulations Pvt Ltd and 2 others | Disposed |
| High Court, TELANGANA | Company petition | Filed by the company against Aster Building Solutions Private Limited, | Disposed |
| High Court for State of Telangana | Writ petition | Filed by the company against Government of Andhra Pradesh | Disposed |
To see the full case history of Rockwool India Private Limited, buy the company report.
Case records are compiled from court listings and may lag the court's own records. A case filed against a company is not a finding against it.
Credit ratings & regulatory alerts
Rockwool India Private Limited was last rated by Icra on 24 Sep 2019.
| Rating agency | Rated on | Rating |
|---|---|---|
| Icra | 24 Sep 2019 |
To see the full credit ratings and regulatory alerts of Rockwool India Private Limited, buy the company report.
MSME payment delays
Rockwool India Private Limited has 12 MSME Form 1 returns on record between 2019 and 2023, listing 270 overdue payments to 30 micro and small suppliers. Companies must report dues to micro and small suppliers that stay unpaid for more than 45 days in a half-yearly MSME Form 1 return.
Suppliers with reported dues (5 of 30)
| Supplier | Amount due | Due since | Reported on |
|---|---|---|---|
| Siddhi Stone Crushers LLP | |||
| Century Cargo Carrier Private Limited | |||
| an individual supplier | |||
| LTC Logistics Private Limited | |||
| an individual supplier |
To see the full MSME payment records of Rockwool India Private Limited, buy the company report.
Individuals and sole proprietors among the suppliers are not named.
Employees & EPFO
Rockwool India Private Limited has a workforce of 231 employees on its EPFO records as of Sep 22, 2025, across 1 active EPFO establishment.
GST
Rockwool India has 4 GST registrations on record, and all of them have been cancelled or are inactive. Only active GST numbers are listed on this page.
To see the full GST registrations and return filing status of Rockwool India Private Limited, buy the company report.
Recent activity
Rockwool India Private Limited has 24 board changes on record since 2008: 2 appointments and 22 cessations. The latest: Deepak Prabhakar Chindarkar ceased to be Additional Director on 29 Jun 2022.
52 earlier events are in the company report.
Frequently asked questions
Rockwool India has been "Amalgamated" (merged) as per MCA records. The company was combined with another entity and no longer exists as a separate legal entity. Business activities, if any, continue under the successor entity.
Rockwool India was a private limited company based in Chennai, Tamil Nadu, India. The company worked in industrial machinery manufacturing, within the machinery and equipment industry. It was incorporated on 14 April 1987 and is registered under CIN U13209TN1987PTC153597. The company is recorded as amalgamated in MCA records and no longer exists as a legal entity.
Rockwool India was incorporated on 14 April 1987. It is registered with the Registrar of Companies, Chennai.
Rockwool India had 2 directors:
- Subramanian Vaidyanathan Venkataraman - Director
- Krishna Prasad - Director
The CIN (Corporate Identification Number) of Rockwool India is U13209TN1987PTC153597. It is issued by the Ministry of Corporate Affairs under the Companies Act, 2013, and uniquely identifies the company in India.
The registered office of Rockwool India is at Sigapi Achi Building Level 7 183 Rukmani Lakshmipathi Road Egmore, Chennai, Tamil Nadu, India – 600008.
Rockwool India can be reached through the website rockwoolindia.com. Its registered office is in Chennai, Tamil Nadu, India.
The latest financial statements of Rockwool India on record with the MCA are for the year ended 31 March 2023. Its last annual general meeting was held on 21 December 2023. Year-wise statements from 2015 are in the company report.
No. Rockwool India has 4 GST registrations on record and all of them are cancelled or inactive.
Rockwool India operated in the machinery and equipment industry, in the industrial machinery manufacturing segment.
Rockwool India has 7 deals on record (4 funding rounds, 3 secondary share transfers), with disclosed funding of ₹75.82 Cr; the latest was in March 2023.
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