MSME (Udyam registered) Ministry of MSME
- Category
- Micro (2024-25)
- Udyam number
- UDYAM-HR-03-0056409
S. K. Carbon Limited
S. K. Carbon Limited - machinery and equipment in Serampore, West Bengal, India. FY 2026 financials & compliance.
Revenue · FY 2025
₹4.57 Cr
▲ 79% YoY
Net loss · FY 2025
₹1.21 Cr
Net margin -26.4%
EBITDA · FY 2025
-₹69.08 Lakh
EBITDA margin -15.1%
Authorised capital
₹25 Lakh
Registered with MCA
Paid-up capital
₹21.88 Lakh
Issued & subscribed
Open charges
₹4.53 Cr
Secured borrowings
Company age
41 yrs
Est. 1985
Employees · EPFO
5
Provident fund records
About S. K. Carbon Limited
Data last updated:
S. K. Carbon Limited is a public limited company based in Serampore, West Bengal, India. It operates in the industrial machinery manufacturing segment of the machinery and industrial equipment sector. It was incorporated on 05 January 1985 and has been in existence for over 41 years.
The company is registered with the Registrar of Companies (ROC), Kolkata, under CIN U23109WB1985PLC038371. Its GSTIN is 19AADCS8414Q2ZM (West Bengal). The company holds 4 GST registrations, of which 2 are active.
The company has an authorised share capital of ₹25 Lakh and a paid-up capital of ₹21.88 Lakh. It is led by directors including Sneha Rateria and Aditya Rateria.
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 Serampore, West Bengal.
As per the financials filed for FY 2025, the company reported a revenue of ₹4.57 Cr, a growth of 79% compared to the previous year. For the same year it recorded a net loss of ₹1.21 Cr (net margin -26.4%) and EBITDA of -₹69.08 Lakh (EBITDA margin -15.1%). Revenue has grown at a compounded annual rate (CAGR) of 26% over three years and 11% over five years.
The company has about 5 employees on its provident fund (EPFO) records.
As per MCA filings, the company has open charges of ₹4.53 Cr on record. Court records list 4 cases involving the company, including 4 filed against it.
S. K. Carbon Limited is registered as a micro enterprise under the Udyam registration framework (Reg. No. UDYAM-HR-03-0056409). The current compliance status is marked as compliant by the Registrar of Companies.
Company details
CIN U23109WB1985PLC038371
Registration Number 038371
Incorporation Date 05 January 1985
ROC Kolkata
Listing Status Unlisted
Company Status Active
Date of Last AGM 30 September 2025
Date of Balance Sheet 31 March 2025
Compliance Status Active Compliant
MSME Classification Micro
Udyam Registration UDYAM-HR-03-0056409
CIN history
S. K. Carbon has one previous CIN (Corporate Identification Number): L23109WB1985PLC038371. The current CIN is U23109WB1985PLC038371, which is the unique identifier assigned by the Registrar of Companies.
| CIN | Status |
|---|---|
| U23109WB1985PLC038371 | Current |
| L23109WB1985PLC038371 | Previous |
Recognitions & Rankings of S. K. Carbon
Contact details
S. K. Carbon Limited's registered office is in Serampore, West Bengal. Its e-mail address and telephone number are in the company report.
- Email
- Telephone
- Registered AddressDag – 1340 Khaitan No – 1160 & 1161, Chanditala Panchayat Baxsha, Serampore, West Bengal, India – 712702
- IndustryMachinery and Equipment, Industrial Machinery Manufacturing
To see the full contact details of S. K. Carbon Limited, buy the company report.
Comprehensive company report
S. K. Carbon Limited - one report that includes everything
- 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
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Secure checkout · GST invoice included
Business activity
The main business activity of S. K. Carbon is manufacturing. In detail, this covers other manufacturing including jewellery, musical instruments, medical instruments, sports goods, etc. activities.
| Main activity group code | Main activity | Business activity code | Business activity | Share of turnover |
|---|---|---|---|---|
| C | Manufacturing | C13 | Other manufacturing including jewellery, musical instruments, medical instruments, sports goods, etc. activities |
To see the full business activity and turnover split of S. K. Carbon Limited, buy the company report.
Financials of S. K. Carbon Limited
FY 2025 filings availableS. K. Carbon Limited reported revenue of ₹4.57 Cr (up 79% YoY) for FY 2025.
Revenue · FY 2025
₹4.57 Cr ▲ 79%
Net loss · FY 2025
₹1.21 Cr margin -26.4%
EBITDA · FY 2025
-₹69.08 Lakh margin -15.1%
Compounded Annual Growth Rate (CAGR)
Revenue CAGR growth
1 year
▲ 79%
3 years · compounded
▲ 26%
5 years · compounded
▲ 11%
EBITDA CAGR growth
1 year
▲ 33%
3 years · compounded
▼ 78%
Revenue has grown at a compounded annual rate (CAGR) of 11% over five years, including 79% growth in the latest year. EBITDA rose 33% in the latest year. Three- and five-year figures are compounded annual growth rates (CAGR): the steady yearly rate that links the first and the last year. All are worked out from the filed statements.
Financial Statement Summary
| Metrics | FY 2024-25 | FY 2023-24 | FY 2022-23 | FY 2021-22 | FY 2020-21 |
|---|---|---|---|---|---|
| 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 | -₹69.08 Lakh | ||||
| Profit Before Tax | |||||
| Tax Expense | |||||
| Net Profit (PAT) | -₹1.21 Cr | ||||
| 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 2024-25 | FY 2023-24 | FY 2022-23 | FY 2021-22 | FY 2020-21 |
|---|---|---|---|---|---|
| Profitability | |||||
| EBITDA Margin | -15.1% | ||||
| Net Profit Margin | -26.4% | ||||
| 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 S. K. Carbon Limited, buy the company report.
Board of directors of S. K. Carbon Limited
S. K. Carbon has 3 directors on record. No former directors are listed.
Current Directors
| Name | Designation | Appointment Date | Tenure | Status |
|---|---|---|---|---|
| Sneha Rateria Also directs: Ahens Private Limited | Director | 12 Jan 2007 | 19 Years 9 Months | Current |
| Aditya Rateria Also directs: Ahens Private Limited | Director | 12 Jan 2007 | 19 Years 9 Months | Current |
| Madhu Sudan Rateria | Director | 05 Jan 1985 | 41 Years 10 Months | Current |
Auditor
S. K. Carbon Limited is audited by R K LODHA & ASSOCIATES for the financial year 2023.
| Auditor firm | Financial year | Firm registration number |
|---|---|---|
| R K LODHA & ASSOCIATES | FY 2023 | 316194E |
Shareholding
The shareholding of S. K. Carbon 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 2022 | FY 2021 | FY 2020 | FY 2019 |
|---|---|---|---|---|---|
| Promoters | |||||
| Domestic institutional investors (DII) | |||||
| Foreign institutional investors (FII) | |||||
| Public | |||||
| Others |
To see the full shareholding pattern of S. K. Carbon Limited, buy the company report.
Charges & borrowings
Open charges
₹4.53 Cr
Satisfied charges
None
Breakdown by lending institutions
Latest charge details
| Date | Charge ID | Lender | Amount | Status | Modified or satisfied on |
|---|---|---|---|---|---|
| 30 Apr 2025 | 101108248 | Others | ₹4 Cr | Open | |
| 09 May 2022 | 100587221 | Hdfc Bank Limited | ₹23 Lakh | Open | |
| 31 May 2012 | 10364174 | Allahabad Bank | ₹30 Lakh | Open |
To see the full charge records of S. K. Carbon Limited, buy the company report.
Total charge records: 3 View all charges
Legal cases
S. K. Carbon Limited has 4 court cases on record: 4 filed against it. All cases are disposed.
Total cases
4
Filed against the company
4
Disposed
4
Cases by court
| Court | Cases | Against the company | Pending |
|---|---|---|---|
| District courts | 4 | 4 | 0 |
Cases on record (4 of 4)
| Court | Type of case | Party | Status |
|---|---|---|---|
| District court, Central, Delhi | Interim or miscellaneous application | Filed against the company by an individual | Disposed |
| District court, North East, Delhi | Court case (L I R) | Filed against the company by an individual | Disposed |
| District court, Central, Delhi | Interim or miscellaneous application | Filed against the company by an individual | Disposed |
| District court, Central, Delhi | Execution petition | Filed against the company by an individual | Disposed |
To see the full case history of S. K. Carbon 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.
MSME payment delays
S. K. Carbon Limited has 1 MSME Form 1 return on record for the period ending Mar 2019, listing 1 overdue payment to 1 micro and small supplier. 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 (1 of 1)
| Supplier | Amount due | Due since | Reported on |
|---|---|---|---|
| an individual supplier |
To see the full MSME payment records of S. K. Carbon Limited, buy the company report.
Individuals and sole proprietors among the suppliers are not named.
Employees & EPFO
S. K. Carbon Limited has a workforce of 5 employees on its EPFO records as of Apr 05, 2024, across 1 active EPFO establishment.
Employee count
5
Active EPFO establishments
1
GST
S. K. Carbon has 4 GST registrations: 2 active and 2 cancelled or inactive.
Total GSTINs
4
Active
2
Cancelled / inactive
2
| GSTIN | State | Status | Registered on |
|---|---|---|---|
| 19AADCS8414Q2ZM | West Bengal | Active | 19 Nov 2024 |
| 06AADCS8414Q1ZU | Haryana | Active | 01 Jul 2017 |
To see the full GST registrations and return filing status of S. K. Carbon Limited, buy the company report.
Recent activity
S. K. Carbon Limited has 3 board changes on record since 1985: 3 appointments. The latest: Aditya Rateria was appointed as Director on 12 Jan 2007.
AGM
S. K. Carbon Limited last Annual general meeting of members was held on 30 Sep 2025 as per latest MCA records.
Charges
A charge with Others of Rs. 400.00 Lakh registered on 30 Apr 2025 with Charge ID 101108248 was modified on 26 May 2025.
Charges
A charge with Others amounted to Rs. 400.00 Lakh with Charge ID 101108248 was registered on 30 Apr 2025.
Filing
S. K. Carbon Limited has filed its annual Financial statements for the year ended 31 Mar 2025 with Roc Kolkata Ii.
Charges
A charge with Hdfc Bank Limited amounted to Rs. 23.00 Lakh with Charge ID 100587221 was registered on 09 May 2022.
Charges
A charge with Allahabad Bank amounted to Rs. 30.00 Lakh with Charge ID 10364174 was registered on 31 May 2012.
Appointed
Aditya Rateria was appointed as Director.
Appointed
Sneha Rateria was appointed as Director.
Appointed
Madhu Sudan Rateria was appointed as Director.
Incorporation
05 Jan 1985
S. K. Carbon Limited was registered on 05 Jan 1985 with Roc Kolkata Ii & aged 41 years 10 months as per MCA records.
Frequently asked questions
S. K. Carbon is an active public limited company based in Serampore, West Bengal, India. The company works in industrial machinery manufacturing, within the machinery and equipment industry. It was incorporated on 05 January 1985 (41+ years old) and is registered under CIN U23109WB1985PLC038371.
S. K. Carbon has 3 current directors:
- Sneha Rateria - Director
- Aditya Rateria - Director
- Madhu Sudan Rateria - Director
The latest financial statements of S. K. Carbon on record with the MCA are for the year ended 31 March 2025. Its last annual general meeting was held on 30 September 2025. Year-wise statements from 2015 are in the company report.
The GSTIN of S. K. Carbon is 19AADCS8414Q2ZM, registered in West Bengal. The company has 4 GST registrations in all, of which 2 are active and 2 are cancelled or inactive. Other active GSTINs include 06AADCS8414Q1ZU (Haryana).
The CIN (Corporate Identification Number) of S. K. Carbon is U23109WB1985PLC038371. It is issued by the Ministry of Corporate Affairs under the Companies Act, 2013, and uniquely identifies the company in India.
S. K. Carbon has 4 court cases on record: 4 filed against it.
S. K. Carbon was incorporated on 05 January 1985, making it 41+ years old. It is registered with the Registrar of Companies, Kolkata.
Aditya Rateria was appointed as Director on 12 Jan 2007. Sneha Rateria was appointed as Director on 12 Jan 2007. Madhu Sudan Rateria was appointed as Director on 05 Jan 1985.
Yes, S. K. Carbon is registered as a micro enterprise under Udyam registration (number: UDYAM-HR-03-0056409).
S. K. Carbon has 1 MSME Form 1 return on record for the period ending Mar 2019, listing 1 overdue payment to 1 micro and small supplier. The latest return was filed on 28 May 2019.
The registered office of S. K. Carbon is at Dag – 1340 Khaitan No – 1160 & 1161, Chanditala Panchayat Baxsha, Serampore, West Bengal, India – 712702.
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