About Rotomac Insulation Pvt Ltd
Data last updated:
Rotomac Insulation Pvt Ltd is a private limited company based in Kolkata, West Bengal, India. It operates in the construction materials segment of the manufacturing sector. It was incorporated on 28 May 1990 and has been in existence for over 36 years.
The company is registered with the Registrar of Companies (ROC), Kolkata, under CIN U24222WB1990PTC049110.
The company has an authorised share capital of ₹25 Lakh and a paid-up capital of ₹1 Lakh. It is led by directors Subha Sarkar and Sisir Kumar Sarkar.
Its last annual general meeting (AGM) was held on 30 September 2025, and its latest financial statements are for the year ended 31 March 2025. The registered office is at 105 Park Street, Kolkata, West Bengal, India – 700016.
The current compliance status is marked as compliant by the Registrar of Companies. For more details, the company can be reached via its website rotomacinternational.com.
- EmailLocked
- TelephoneLocked
- Website
- Social MediaLocked
- Registered Address105 Park Street, Kolkata, West Bengal, India – 700016
- IndustryManufacturing, Construction Materials
- 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
- One PDF report, delivered after checkout
Financials of Rotomac Insulation Pvt Ltd FY 2025 filings available
Financial Statement Summary of Rotomac Insulation Pvt Ltd
| 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 | •••• | •••• | •••• | •••• | •••• |
| Cost of Materials Consumed | •••• | •••• | •••• | •••• | •••• |
| Employee Benefit Expense | •••• | •••• | •••• | •••• | •••• |
| Finance Costs | •••• | •••• | •••• | •••• | •••• |
| Depreciation and Amortisation | •••• | •••• | •••• | •••• | •••• |
| Other Expenses | •••• | •••• | •••• | •••• | •••• |
| Total Expenses | •••• | •••• | •••• | •••• | •••• |
| EBITDA | •••• | •••• | •••• | •••• | •••• |
| Profit Before Tax | •••• | •••• | •••• | •••• | •••• |
| Tax Expense | •••• | •••• | •••• | •••• | •••• |
| Net Profit (PAT) | •••• | •••• | •••• | •••• | •••• |
| 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 of Rotomac Insulation Pvt Ltd
| Metrics | FY 2022-23 | FY 2021-22 | FY 2020-21 | FY 2019-20 | FY 2018-19 |
|---|---|---|---|---|---|
| Profitability | |||||
| EBITDA Margin | •••• | •••• | •••• | •••• | •••• |
| Net Profit Margin | •••• | •••• | •••• | •••• | •••• |
| 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 | •••• | •••• | •••• | •••• | •••• |
Paid data: the figures shown as dots are available after purchase of the company report. Figures as filed with the MCA in Form AOC-4. The full year-wise statements and ratios of Rotomac Insulation are in the company report.
Financial statements from 2015
Earlier years and trend charts are in the company report.
- Income statements
- Balance sheets
- Cash-flow statements
- Ratios and benchmarks
Verified entity values are shown only after access is granted.
Auditor Details of Rotomac Insulation Pvt Ltd
Rotomac Insulation Pvt Ltd is audited by S. C. SEN & ASSOCIATES for the financial year 2023.
| Name | Status | Appointment Date | Cessation Date |
|---|---|---|---|
| S. C. SEN & ASSOCIATES | Locked | Locked | Locked |
Complete auditor history
Appointment and cessation dates and past auditor changes are in the company report.
- Appointment status
- Appointment dates
- Cessation dates
- Auditor changes
Verified entity values are shown only after access is granted.
Board of Directors of Rotomac Insulation Pvt Ltd
Rotomac Insulation has 2 current directors and 1 former director. Current directors are listed first, with their designation and appointment date.
| Name | Designation | Appointment Date | Tenure | Status |
|---|---|---|---|---|
| Subha Sarkar Also directs: Rotomac Speciality Chemicals Private Limited, Rotomac Electricals Pvt Ltd, Rotomac Switchgear Pvt Ltd and 1 more | Director | 21 Nov 1992 | 33 Years 10 Months | Current |
| Sisir Kumar Sarkar Also directs: Rotomac Speciality Chemicals Private Limited, Rotomac Electricals Pvt Ltd, Rotomac Switchgear Pvt Ltd and 1 more | Director | 01 Sep 2003 | 23 Years 1 Months | Current |
Ownership and Shareholding of Rotomac Insulation Pvt Ltd
Shareholding and ownership data
Promoter, institutional, public and beneficial ownership figures are in the company report.
- Ownership categories
- Historical changes
- Group structure
- FII and DII holdings
Verified entity values are shown only after access is granted.
Charges & Borrowings of Rotomac Insulation Pvt Ltd
Rotomac Insulation Pvt Ltd does not have any charges (loans) registered with the Registrar of Companies.
Employees and EPFO Compliance at Rotomac Insulation Pvt Ltd
Rotomac Insulation Pvt Ltd has a workforce of 0 employees as of Mar 22, 2024.
Employee and EPFO history
Monthly headcount, contribution history and filing status are in the company report.
- Monthly headcount
- PF contributions
- ECR filing status
- Establishment history
Verified entity values are shown only after access is granted.
Recent Activity on Rotomac Insulation Pvt Ltd
Rotomac Insulation Pvt Ltd has 4 board changes on record since 1992: 3 appointments and 1 cessation. The latest: Samavedam Rajagopal Acharyulu ceased to be Director on 11 Feb 2012.
Credit Ratings, Litigation & Regulatory Alerts for Rotomac Insulation Pvt Ltd
Credit ratings, litigation, and regulatory alerts
Credit ratings, court records and regulatory alerts are in the company report.
- Rating history
- Court and tribunal cases
- Regulatory alerts
- Director-linked violations
Verified entity values are shown only after access is granted.
MSME Payment Delays by Rotomac Insulation Pvt Ltd
MSME payment history
Amounts due to small suppliers, the reasons given and MSME-1 filings are in the company report.
- Outstanding amounts
- Delay periods and reasons
- MSME-1 filing history
- Vendor payment signals
Verified entity values are shown only after access is granted.
Subsidiaries & Group Companies of Rotomac Insulation Pvt Ltd
Corporate group structure
Parent, subsidiary, associate and joint venture records with holdings are in the company report.
- Parent company
- Subsidiaries and ownership
- Associates and joint ventures
- Entity investments
Verified entity values are shown only after access is granted.
GST Compliance of Rotomac Insulation Pvt Ltd
GST registrations and filing compliance
State-wise GST registrations, return filing status and HSN or SAC codes are in the company report.
- GSTIN registrations
- State-wise filing status
- HSN and SAC details
- Tax jurisdiction records
Verified entity values are shown only after access is granted.
MCA Filings & Documents of Rotomac Insulation Pvt Ltd
MCA filings and documents
Filed forms, annual returns, financial statements and charge filings with their dates are in the company report.
- Incorporation documents
- Annual returns and statements
- Charge filings
- Complete filing index
Verified entity values are shown only after access is granted.
Frequently Asked Questions about Rotomac Insulation Pvt Ltd
Rotomac Insulation is an active private limited company based in Kolkata, West Bengal, India. The company works in construction materials, within the manufacturing industry. It was incorporated on 28 May 1990 (36+ years old) and is registered under CIN U24222WB1990PTC049110.
Rotomac Insulation has 2 current directors:
- Subha Sarkar - Director
- Sisir Kumar Sarkar - Director
The CIN (Corporate Identification Number) of Rotomac Insulation is U24222WB1990PTC049110. It is issued by the Ministry of Corporate Affairs under the Companies Act, 2013, and uniquely identifies the company in India.
Rotomac Insulation was incorporated on 28 May 1990, making it 36+ years old. It is registered with the Registrar of Companies, Kolkata.
Samavedam Rajagopal Acharyulu ceased to be Director on 11 Feb 2012. Samavedam Rajagopal Acharyulu was appointed as Director on 01 Sep 2003. Sisir Kumar Sarkar was appointed as Director on 01 Sep 2003. Rotomac Insulation has 4 board changes on record in total.
Rotomac Insulation can be reached through the website rotomacinternational.com. Its registered office is in Kolkata, West Bengal, India.
The registered office of Rotomac Insulation is at 105 Park Street, Kolkata, West Bengal, India – 700016.
Rotomac Insulation has an authorised share capital of ₹25 Lakh and a paid-up capital of ₹1 Lakh.
Rotomac Insulation operates in the manufacturing industry, in the construction materials segment.
No. Rotomac Insulation is not listed on any stock exchange. It is an unlisted company.