About National Oxygen Limited
Data last updated: 15 July 2026
National Oxygen Limited is a public limited company based in Chennai, Tamil Nadu, India. It specialises in industrial and specialty gases, a part of the broader chemicals and materials sector. Incorporated on 23 December 1974, the company has been in operation for over 52 years.
Registered with ROC Chennai under CIN L24111TN1974PLC006819. Listed on BSE: 507813.
Capital: an authorised share capital of ₹18.1 Cr and a paid-up capital of ₹5.04 Cr. Formerly known as National Oxygen Private Limited. It is led by directors including Rajesh Kumar Saraf and Shanmugavadivel Siva.
Last AGM: 24 September 2025. Financial statements filed for year ended 31 March 2025. Office: Door No. S – 1 Alsa Mall No.4 (Old No.149) Montieth Road Egmore, Chennai, Tamil Nadu, India – 600008.
As per BSE-filed standalone financials for FY 2026, the company reported a revenue of ₹22.96 Cr, a decline of 43.42% compared to the previous year. Total assets are valued at ₹28.26 Cr (down 9.13% YoY).
The company has a workforce of approximately 102 employees as per the latest available data.
The company is associated with 1 brand - National Oxygen. As per MCA filings, the company has open charges of ₹27.96 Cr and satisfied charges of ₹85.57 Cr on record.
The current compliance status is marked as compliant by the Registrar of Companies. For more details, the company can be reached via its website nolgroup.com.
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Registered AddressDoor No. S – 1 Alsa Mall No.4 (Old No.149) Montieth Road Egmore, Chennai, Tamil Nadu, India – 600008
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IndustryChemicals and Materials, Industrial & Specialty Gases
- Historical Financials and ratios
- Shareholding pattern and group structure
- Charges with holder and property details
- Litigation, compliance and MCA filings
- PDF report delivered after checkout
Associated Brands with National Oxygen Limited
National Oxygen Limited operates one associated brand: National Oxygen. These brands represent National Oxygen Limited's diversified market presence and brand portfolio.
| Brand | Description | Website |
|---|---|---|
| Industrial gases are produced and supplied by National Oxygen. | nolgroup.com |
Business Activity of National Oxygen Limited
National Oxygen Limited is engaged in the principal business activity of manufacturing, with detailed activities including chemical and chemical products, pharmaceuticals, medicinal chemical and botanical products.
| Main Activity Group Code | Description of Main Activity | Business Activity Code | Description of Business Activity | Turnover Percentage |
|---|---|---|---|---|
| C | Manufacturing | C6 | Chemical and chemical products, pharmaceuticals, medicinal chemical and botanical products | Locked |
Business activity turnover details for National Oxygen Limited
Turnover contribution percentages and historical activity changes require an active report plan.
- Turnover contribution
- Historical classifications
- Filing-level activity changes
Verified entity values are shown only after access is granted.
Auditor Details of National Oxygen Limited
National Oxygen Limited is audited by PSDY & ASSOCIATES (ICAI peer reviewed, certificate valid till 2029-03-31) for the financial year 2026, as reported in its BSE exchange filings. The statutory auditor is responsible for expressing an independent opinion on whether the financial statements present a true and fair view in accordance with applicable accounting standards.
| Name | Financial year | Audit opinion |
|---|---|---|
| PSDY & ASSOCIATES (ICAI peer reviewed, certificate valid till 2029-03-31) | FY 2026 | Declaration of unmodified opinion |
Board of Directors of National Oxygen Limited
National Oxygen Limited is currently managed by 5 directors, with 16 former directors having served the organization. The current Directors play a crucial role in shaping the company's strategic direction and governance.
| Name | Designation | Appointment Date | Tenure | Status |
|---|---|---|---|---|
|
Rajesh Kumar Saraf
Also directs:
Eca Gases Llp, Pondicherry Agro Foods Private Limited, Approch Marketing Private Ltd and 1 more
|
Managing Director | 30 Nov 1992 | 33 Years 7 Months | Current |
| Shanmugavadivel Siva | Director | 10 Feb 2017 | 9 Years 5 Months | Current |
| Amit Kumar Agarwal | Director | 16 Mar 2020 | 6 Years 4 Months | Current |
|
Sarita Saraf
Also directs:
Eca Gases Llp, Pondicherry Agro Foods Private Limited, Saraf Housing Development Private Limited and 1 more
|
Director | 10 Feb 2018 | 8 Years 5 Months | Current |
|
Mona Milan Parekh
Also directs:
Horizon Health Tourism Private Limited
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Director | 26 May 2018 | 8 Years 1 Months | Current |
Financials of National Oxygen Limited FY 2026 filings available
National Oxygen Limited reported revenue of ₹22.96 Cr (down 43.42% YoY) for FY 2026.
| Metrics | FY 2026 | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 |
|---|---|---|---|---|---|---|---|---|
| Revenue from Operations | ₹22.96 Cr | ₹40.58 Cr | ₹45.26 Cr | ₹47.11 Cr | ₹50.61 Cr | ₹43.93 Cr | ₹43.93 Cr | ₹46.21 Cr |
| Other Income | ₹75.77 Lakh | ₹27.83 Lakh | ₹49.84 Lakh | ₹58.75 Lakh | ₹1.44 Cr | ₹26.93 Lakh | ₹26.93 Lakh | ₹28.54 Lakh |
| Total Income | ₹23.72 Cr | ₹40.86 Cr | ₹45.76 Cr | ₹47.7 Cr | ₹52.05 Cr | ₹44.2 Cr | ₹44.2 Cr | ₹46.49 Cr |
| Cost of Materials Consumed | ₹0 | ₹0 | ₹4.23 Lakh | ₹55.55 Lakh | ₹94.53 Lakh | ₹59.54 Lakh | ₹59.54 Lakh | ₹83.17 Lakh |
| Purchases of Stock-in-Trade | ₹0 | ₹0 | ₹0 | ₹0 | ₹0 | ₹37.54 Lakh | ₹37.54 Lakh | ₹0 |
| Changes in Inventories | ₹8.99 Lakh | ₹5.74 Lakh | ₹3.98 Lakh | -₹13.02 Lakh | -₹10.73 Lakh | -₹10.93 Lakh | -₹10.93 Lakh | -₹12.24 Lakh |
| Employee Benefit Expense | ₹2.69 Cr | ₹3.33 Cr | ₹3.33 Cr | ₹3.54 Cr | ₹3.58 Cr | ₹3.49 Cr | ₹3.49 Cr | ₹3.34 Cr |
| Finance Costs | ₹1.41 Cr | ₹1.59 Cr | ₹1.64 Cr | ₹1.79 Cr | ₹2.15 Cr | ₹4.8 Cr | ₹4.8 Cr | ₹4.9 Cr |
| Depreciation & Amortisation | ₹2.31 Cr | ₹3.22 Cr | ₹3.33 Cr | ₹3.27 Cr | ₹3.09 Cr | ₹3.41 Cr | ₹3.41 Cr | ₹3.53 Cr |
| Other Expenses | ₹23.5 Cr | ₹39.66 Cr | ₹40.6 Cr | ₹39.47 Cr | ₹34.75 Cr | ₹33.19 Cr | ₹33.19 Cr | ₹33.59 Cr |
| Total Expenses | ₹30 Cr | ₹47.86 Cr | ₹48.99 Cr | ₹48.49 Cr | ₹44.42 Cr | ₹45.75 Cr | ₹45.75 Cr | ₹46.06 Cr |
| Profit Before Exceptional Items & Tax | -₹6.29 Cr | -₹7 Cr | -₹3.23 Cr | -₹79.08 Lakh | ₹7.63 Cr | -₹1.55 Cr | -₹1.55 Cr | ₹42.87 Lakh |
| Exceptional Items | ₹8.12 Cr | ₹0 | ₹0 | ₹0 | ₹0 | ₹0 | ₹0 | ₹3.14 Cr |
| Profit Before Tax | ₹1.84 Cr | -₹7 Cr | -₹3.23 Cr | -₹79.08 Lakh | ₹7.63 Cr | -₹1.55 Cr | -₹1.55 Cr | ₹3.57 Cr |
| Total Tax Expense | ₹0 | ₹0 | ₹0 | ₹0 | ₹0 | ₹1.36 Lakh | ₹1.36 Lakh | ₹32,000 |
| Net Profit | ₹1.84 Cr | -₹7 Cr | -₹3.23 Cr | -₹79.08 Lakh | ₹7.63 Cr | -₹1.57 Cr | -₹1.57 Cr | ₹3.56 Cr |
| Other Comprehensive Income | ₹6.74 Lakh | -₹77,000 | ₹4.36 Lakh | -₹15.68 Lakh | ₹47,000 | -₹3.54 Lakh | -₹3.54 Lakh | ₹35,000 |
| Total Comprehensive Income | ₹1.9 Cr | -₹7.01 Cr | -₹3.19 Cr | -₹94.76 Lakh | ₹7.63 Cr | -₹1.6 Cr | -₹1.6 Cr | ₹3.57 Cr |
| EBITDA (computed) | -₹2.56 Cr | -₹2.19 Cr | ₹1.75 Cr | ₹4.27 Cr | ₹12.87 Cr | ₹6.67 Cr | ₹6.67 Cr | ₹8.86 Cr |
| Basic EPS | ₹3.64 | ₹0.00 | ₹-6.60 | ₹-1.65 | ₹15.88 | ₹-3.26 | ₹-3.26 | ₹7.42 |
| Diluted EPS | ₹3.64 | ₹0.00 | ₹-6.60 | ₹-1.65 | ₹15.88 | ₹-3.26 | ₹-3.26 | ₹7.42 |
| Metrics | FY 2026 | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 |
|---|---|---|---|---|---|---|---|---|
| Total Assets | ₹28.26 Cr | ₹31.1 Cr | ₹34.11 Cr | ₹34.91 Cr | ₹39.8 Cr | ₹35.98 Cr | ₹38.22 Cr | ₹39.18 Cr |
| Non-current Assets | ₹23.84 Cr | ₹22.15 Cr | ₹25.23 Cr | ₹24.13 Cr | ₹25.65 Cr | ₹27.27 Cr | ₹30 Cr | ₹32.45 Cr |
| Current Assets | ₹4.42 Cr | ₹8.95 Cr | ₹8.88 Cr | ₹10.78 Cr | ₹14.15 Cr | ₹8.72 Cr | ₹8.22 Cr | ₹6.74 Cr |
| Property, Plant & Equipment | ₹18.44 Cr | ₹19.57 Cr | ₹21.96 Cr | ₹22.05 Cr | ₹24.24 Cr | ₹26.48 Cr | ₹29.01 Cr | ₹31.91 Cr |
| Inventories | ₹62.58 Lakh | ₹92.91 Lakh | ₹1.01 Cr | ₹1.12 Cr | ₹88.97 Lakh | ₹63.15 Lakh | ₹45.85 Lakh | ₹26.45 Lakh |
| Trade Receivables | ₹1.78 Cr | ₹3.26 Cr | ₹5.3 Cr | ₹5.34 Cr | ₹5.04 Cr | ₹5 Cr | ₹4.9 Cr | ₹4.22 Cr |
| Cash & Equivalents | ₹54.96 Lakh | ₹55.55 Lakh | ₹2.01 Lakh | ₹1.74 Cr | ₹5.34 Cr | ₹2 Lakh | ₹2.73 Lakh | ₹3.27 Lakh |
| Equity (Net Worth) | -₹6.11 Cr | -₹8.01 Cr | -₹99.95 Lakh | -₹93.18 Lakh | ₹1.58 Lakh | ₹4.39 Cr | -₹6.54 Cr | -₹4.94 Cr |
| Equity Share Capital | ₹5.04 Cr | ₹5.04 Cr | ₹5.04 Cr | ₹4.8 Cr | ₹4.8 Cr | ₹4.8 Cr | ₹4.8 Cr | ₹4.8 Cr |
| Borrowings (Non-current) | ₹22.79 Cr | ₹24.02 Cr | ₹22.61 Cr | ₹26.56 Cr | ₹30.37 Cr | ₹19.17 Cr | ₹32.66 Cr | ₹30.47 Cr |
| Borrowings (Current) | ₹5.86 Cr | ₹6.63 Cr | ₹5.87 Cr | ₹2.22 Cr | ₹2.45 Cr | ₹3.55 Cr | ₹5.86 Cr | ₹5.5 Cr |
| Total Debt (computed) | ₹28.64 Cr | ₹30.64 Cr | ₹28.48 Cr | ₹28.78 Cr | ₹32.82 Cr | ₹22.72 Cr | ₹38.52 Cr | ₹35.97 Cr |
| Current Liabilities | ₹10.11 Cr | ₹13.43 Cr | ₹10.5 Cr | ₹7.15 Cr | ₹7.34 Cr | ₹10.91 Cr | ₹10.52 Cr | ₹12.19 Cr |
| Total Liabilities | ₹34.36 Cr | ₹39.11 Cr | ₹35.11 Cr | ₹35.84 Cr | ₹39.79 Cr | ₹31.59 Cr | ₹44.76 Cr | ₹44.12 Cr |
| Metrics | FY 2026 | FY 2025 | FY 2024 | FY 2023 | FY 2022 |
|---|---|---|---|---|---|
| Operating Cash Flow | -₹1.09 Cr | -₹17.6 Lakh | ₹96.79 Lakh | ₹2.23 Cr | ₹11.59 Cr |
| Investing Cash Flow | ₹4.55 Cr | -₹20.78 Lakh | -₹3.69 Cr | -₹61.79 Lakh | ₹40.39 Lakh |
| Financing Cash Flow | -₹3.47 Cr | ₹45.2 Lakh | ₹1.07 Cr | -₹5.93 Cr | -₹6.54 Cr |
| Capital Expenditure | ₹4.62 Cr | ₹19.8 Lakh | ₹3.91 Cr | ₹85.49 Lakh | ₹94.87 Lakh |
| Free Cash Flow (computed) | -₹5.71 Cr | -₹37.4 Lakh | -₹2.94 Cr | ₹1.37 Cr | ₹10.65 Cr |
| Dividends Paid | ₹0 | ₹0 | ₹0 | ₹0 | ₹0 |
| Net Change in Cash | -₹59,000 | ₹6.82 Lakh | -₹1.66 Cr | -₹4.32 Cr | ₹5.46 Cr |
| Metrics | Q4 FY26 | Q3 FY26 | Q2 FY26 | Q1 FY26 | Q4 FY25 | Q3 FY25 | Q2 FY25 | Q1 FY25 |
|---|---|---|---|---|---|---|---|---|
| Revenue from Operations | ₹3.97 Cr | ₹5.04 Cr | ₹6.37 Cr | ₹7.58 Cr | ₹8.62 Cr | ₹10.78 Cr | ₹10.61 Cr | ₹10.57 Cr |
| Other Income | ₹34.73 Lakh | ₹11.35 Lakh | ₹24.24 Lakh | ₹5.45 Lakh | ₹6.96 Lakh | ₹6.59 Lakh | ₹7.89 Lakh | ₹6.39 Lakh |
| Total Income | ₹4.31 Cr | ₹5.15 Cr | ₹6.62 Cr | ₹7.64 Cr | ₹8.69 Cr | ₹10.85 Cr | ₹10.69 Cr | ₹10.63 Cr |
| Cost of Materials Consumed | ₹0 | ₹0 | ₹0 | ₹0 | ₹0 | ₹0 | ₹0 | ₹0 |
| Purchases of Stock-in-Trade | ₹0 | ₹0 | ₹0 | ₹0 | ₹0 | ₹0 | ₹0 | ₹0 |
| Changes in Inventories | -₹11.33 Lakh | ₹21.71 Lakh | ₹1.89 Lakh | -₹3.28 Lakh | -₹4.12 Lakh | ₹14.16 Lakh | -₹3.54 Lakh | -₹76,000 |
| Employee Benefit Expense | ₹63.98 Lakh | ₹62.48 Lakh | ₹62.61 Lakh | ₹80.02 Lakh | ₹83.17 Lakh | ₹83.56 Lakh | ₹80.71 Lakh | ₹85.38 Lakh |
| Finance Costs | ₹47.52 Lakh | ₹35.71 Lakh | ₹30.24 Lakh | ₹27.79 Lakh | ₹28.33 Lakh | ₹41.96 Lakh | ₹45.5 Lakh | ₹43.45 Lakh |
| Depreciation & Amortisation | ₹55.53 Lakh | ₹56.82 Lakh | ₹58.2 Lakh | ₹60.78 Lakh | ₹60.88 Lakh | ₹87.1 Lakh | ₹87.1 Lakh | ₹87.06 Lakh |
| Other Expenses | ₹4.54 Cr | ₹4.94 Cr | ₹6.17 Cr | ₹7.86 Cr | ₹9.6 Cr | ₹10.56 Cr | ₹9.78 Cr | ₹9.72 Cr |
| Total Expenses | ₹6.09 Cr | ₹6.7 Cr | ₹7.7 Cr | ₹9.51 Cr | ₹11.28 Cr | ₹12.83 Cr | ₹11.88 Cr | ₹11.88 Cr |
| Profit Before Exceptional Items & Tax | -₹1.78 Cr | -₹1.55 Cr | -₹1.08 Cr | -₹1.87 Cr | -₹2.59 Cr | -₹1.98 Cr | -₹1.19 Cr | -₹1.25 Cr |
| Exceptional Items | ₹0 | ₹0 | ₹8.12 Cr | ₹0 | ₹0 | ₹0 | ₹0 | ₹0 |
| Profit Before Tax | -₹1.78 Cr | -₹1.55 Cr | ₹7.04 Cr | -₹1.87 Cr | -₹2.59 Cr | -₹1.98 Cr | -₹1.19 Cr | -₹1.25 Cr |
| Total Tax Expense | ₹0 | ₹0 | ₹0 | ₹0 | ₹0 | ₹0 | ₹0 | ₹0 |
| Net Profit | -₹1.78 Cr | -₹1.55 Cr | ₹7.04 Cr | -₹1.87 Cr | -₹2.59 Cr | -₹1.98 Cr | -₹1.19 Cr | -₹1.25 Cr |
| Other Comprehensive Income | ₹6.74 Lakh | ₹0 | ₹0 | ₹0 | -₹77,000 | ₹0 | ₹0 | ₹0 |
| Total Comprehensive Income | -₹1.71 Cr | -₹1.55 Cr | ₹7.04 Cr | -₹1.87 Cr | -₹2.6 Cr | -₹1.98 Cr | -₹1.19 Cr | -₹1.25 Cr |
| EBITDA (computed) | -₹75.1 Lakh | -₹62.74 Lakh | -₹19.72 Lakh | -₹98.46 Lakh | -₹1.7 Cr | -₹68.54 Lakh | ₹13.92 Lakh | ₹6 Lakh |
| Basic EPS | ₹-3.53 | ₹-3.08 | ₹13.96 | ₹-3.71 | ₹0.00 | ₹3.92 | ₹-2.35 | ₹-2.47 |
| Diluted EPS | ₹-3.53 | ₹-3.08 | ₹13.96 | ₹-3.71 | ₹0.00 | ₹3.92 | ₹0.00 | ₹-2.47 |
Shareholding Pattern of National Oxygen Limited
As per the shareholding pattern filed with BSE for the quarter ended Mar 2026, promoters hold 69.63%, retail and other public shareholders hold 30.37% of National Oxygen Limited. The company had 5,031 shareholders on record.
| Mar 2026 | Dec 2025 | Sep 2025 | Jun 2025 | Mar 2025 | Dec 2024 | |
|---|---|---|---|---|---|---|
| Promoters | 69.63% | 70.16% | 71.24% | 71.29% | 71.29% | 71.29% |
| Public | 30.37% | 29.84% | 28.76% | 28.71% | 28.71% | 28.71% |
| Mar 2026 | Mar 2025 | Mar 2024 | |
|---|---|---|---|
| Promoters | 69.63% | 71.29% | 69.99% |
| Public | 30.37% | 28.71% | 30.01% |
| Promoter change (YoY, %pts) | -1.66 | +1.30 | - |
Charges & Borrowings of National Oxygen Limited
| Date | Lender | Amount | Status |
|---|---|---|---|
| 13 Sep 2023 | Hdfc Bank Limited | ₹33.46 Lakh | Open |
| 30 Aug 2023 | Hdfc Bank Limited | ₹2.07 Cr | Open |
| 08 Sep 2022 | Hdfc Bank Limited | ₹24.96 Cr | Open |
| 31 Oct 2020 | Hdfc Bank Limited | ₹59.91 Lakh | Open |
| 16 Mar 2022 | Others | ₹20.5 Cr | Satisfied |
Total charge records: 12 View all charges
Employees and EPFO Compliance at National Oxygen Limited
National Oxygen Limited has a workforce of 102 employees as of Apr 05, 2024.
Employee and EPFO history for National Oxygen Limited
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GST Compliance of National Oxygen Limited
GST registrations and filing compliance for National Oxygen Limited
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Credit Ratings, Litigation & Regulatory Alerts for National Oxygen Limited
Credit ratings, litigation, and regulatory alerts for National Oxygen Limited
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MSME Payment Delays by National Oxygen Limited
MSME payment history for National Oxygen Limited
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Subsidiaries & Group Companies of National Oxygen Limited
Corporate group structure for National Oxygen Limited
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MCA Filings & Documents of National Oxygen Limited
MCA filings and documents for National Oxygen Limited
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Recent Activity on National Oxygen Limited
Recent News on National Oxygen Limited
Frequently Asked Questions about National Oxygen Limited
National Oxygen Limited is an active public limited company in the chemicals and materials sector based in Chennai, Tamil Nadu, India. It was incorporated on 23 December 1974 (52+ years old) and is registered under CIN L24111TN1974PLC006819. Listed on BSE: 507813. The company has 102 employees.
National Oxygen Limited reported revenue of ₹22.96 Cr for FY 2026 (down 43.42% YoY) based on standalone BSE filings.
The current directors of National Oxygen Limited are:
- Rajesh Kumar Saraf - Managing Director
- Shanmugavadivel Siva - Director
- Amit Kumar Agarwal - Director
- Sarita Saraf - Director
- Mona Milan Parekh - Director
The primary industry of National Oxygen Limited is chemicals and materials. The company specifically operates in industrial and specialty gases. The company is currently active in this sector.
Yes. National Oxygen Limited is listed on BSE with code 507813.
National Oxygen Limited can be reached at the registered office: Door No. S – 1 Alsa Mall No.4 Old No.149 Montieth Road Egmore, Chennai, Tamil Nadu, India – 600008, or through the website nolgroup.com.