MSME (Udyam registered) Ministry of MSME
- Category
- Micro (2024-25)
- Udyam number
- UDYAM-WB-10-0004332
A. N. Instruments Private Limited - machinery and equipment in Kolkata, West Bengal, India. FY 2026 financials & compliance.
Revenue · FY 2024
₹2.05 Cr
▲ 5% YoY
Net loss · FY 2024
₹1.62 Cr
Net margin -79%
EBITDA · FY 2024
-₹13.7 Lakh
EBITDA margin -6.7%
Authorised capital
₹4 Cr
Registered with MCA
Paid-up capital
₹3.57 Cr
Issued & subscribed
Open charges
₹5 Lakh
Satisfied ₹12.03 Cr
Company age
52 yrs
Est. 1974
Employees · EPFO
21
Provident fund records
About A. N. Instruments Private Limited
Data last updated:
A. N. Instruments Private Limited is a private limited company based in Kolkata, West Bengal, India. It operates in the industrial testing and measurement equipment segment of the machinery and industrial equipment sector. It was incorporated on 29 April 1974 and has been in existence for over 52 years.
The company is registered with the Registrar of Companies (ROC), Kolkata, under CIN U29196WB1974PTC029394. Its GSTIN is 19AADCA0390B1Z5 (West Bengal). The company holds 2 GST registrations, of which 1 is active.
The company has an authorised share capital of ₹4 Cr and a paid-up capital of ₹3.57 Cr. It is led by directors including Debdutta Sen (Managing Director) and Pradeep Kumar Mahanti.
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 Tower House2A Chowringhee Square, Kolkata, West Bengal, India – 700069.
As per the financials filed for FY 2024, the company reported a revenue of ₹2.05 Cr, a growth of 5% compared to the previous year. For the same year it recorded a net loss of ₹1.62 Cr (net margin -79%) and EBITDA of -₹13.7 Lakh (EBITDA margin -6.7%). Revenue has grown at a compounded annual rate (CAGR) of 10% over three years and 6% over five years.
The company has about 21 employees on its provident fund (EPFO) records.
As per MCA filings, the company has open charges of ₹5 Lakh and satisfied charges of ₹12.03 Cr on record. Court records list 38 cases involving the company, including 9 filed by the company and 29 filed against it; 27 cases are pending.
A. N. Instruments Private Limited is registered as a micro enterprise under the Udyam registration framework (Reg. No. UDYAM-WB-10-0004332). The current compliance status is marked as compliant by the Registrar of Companies. For more details, the company can be reached via its website aninstruments.com.
Company details
CIN U29196WB1974PTC029394
Registration Number 029394
Incorporation Date 29 April 1974
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-WB-10-0004332
Key People
Debdutta Sen Managing Director Pradeep Kumar Mahanti Director Pradeep Kumar Jain Director Recognitions & Rankings of A. N. Instruments
Contact details
A. N. Instruments Private Limited's registered office is in Kolkata, West Bengal. Its website is aninstruments.com. Its e-mail address and telephone number are in the company report.
- Email
- Telephone
- Website
- Registered AddressTower House2A Chowringhee Square, Kolkata, West Bengal, India – 700069
- IndustryMachinery and Equipment, Industrial Testing & Measurement Equipment
To see the full contact details of A. N. Instruments Private Limited, buy the company report.
Comprehensive company report
A. N. Instruments Private 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
₹799 ₹999 20% off excluding 18% GST
Secure checkout · GST invoice included
Business activity
The main business activity of A. N. Instruments is trade. In detail, this covers wholesale trading.
| Main activity group code | Main activity | Business activity code | Business activity | Share of turnover |
|---|---|---|---|---|
| G | Trade | G1 | Wholesale Trading |
To see the full business activity and turnover split of A. N. Instruments Private Limited, buy the company report.
Financials of A. N. Instruments Private Limited
FY 2025 filings availableA. N. Instruments Private Limited reported revenue of ₹2.05 Cr (up 5% YoY) for FY 2024.
Revenue · FY 2024
₹2.05 Cr ▲ 5%
Net loss · FY 2024
₹1.62 Cr margin -79%
EBITDA · FY 2024
-₹13.7 Lakh margin -6.7%
Compounded Annual Growth Rate (CAGR)
Revenue CAGR growth
1 year
▲ 5%
3 years · compounded
▼ 10%
5 years · compounded
▲ 6%
EBITDA CAGR growth
1 year
▲ 94%
3 years · compounded
▲ 53%
5 years · compounded
▼ 20%
Revenue has grown at a compounded annual rate (CAGR) of 6% over five years, including 5% growth in the latest year. EBITDA rose 94% 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 2023-24 | FY 2022-23 | FY 2021-22 | FY 2020-21 | FY 2019-20 |
|---|---|---|---|---|---|
| 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 | -₹13.7 Lakh | ||||
| Profit Before Tax | |||||
| Tax Expense | |||||
| Net Profit (PAT) | -₹1.62 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 2023-24 | FY 2022-23 | FY 2021-22 | FY 2020-21 | FY 2019-20 |
|---|---|---|---|---|---|
| Profitability | |||||
| EBITDA Margin | -6.7% | ||||
| Net Profit Margin | -79% | ||||
| 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 A. N. Instruments Private Limited, buy the company report.
Board of directors of A. N. Instruments Private Limited
A. N. Instruments has 3 current directors and 8 former directors. Current directors are listed first, with their designation and appointment date.
Current Directors
| Name | Designation | Appointment Date | Tenure | Status |
|---|---|---|---|---|
| Debdutta Sen Also directs: J.D.Udyog Ltd. | Managing Director | 01 Aug 2023 | 3 Years 2 Months | Current |
| Pradeep Kumar Mahanti | Director | 03 Nov 2010 | 15 Years 11 Months | Current |
| Pradeep Kumar Jain Also directs: Techin Gauges and Instrument Private Limited | Director | 03 Oct 2024 | 2 Years 0 Months | Current |
Auditor
A. N. Instruments Private Limited is audited by DEBABRATA SARKAR & ASSOCIATES for the financial year 2023.
| Auditor firm | Financial year | Firm registration number |
|---|---|---|
| DEBABRATA SARKAR & ASSOCIATES | FY 2023 | 23808E |
Shareholding
The shareholding of A. N. Instruments 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 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 A. N. Instruments Private Limited, buy the company report.
Charges & borrowings
Open charges
₹5 Lakh
Satisfied charges
₹12.03 Cr
Breakdown by lending institutions
Latest charge details
| Date | Charge ID | Lender | Amount | Status | Modified or satisfied on |
|---|---|---|---|---|---|
| 23 Oct 2006 | 10027489 | Bank of Baroda | ₹5 Lakh | Open | |
| 04 Jun 2020 | 100363254 | Others | ₹3 Cr | Satisfied | |
| 02 Jun 1994 | 80015883 | Bank of Baroda | ₹9.03 Cr | Satisfied |
To see the full charge records of A. N. Instruments Private Limited, buy the company report.
Total charge records: 3 View all charges
Legal cases
A. N. Instruments Private Limited has 38 court cases on record: 9 filed by A. N. Instruments, 29 filed against it. 27 cases are pending and 11 are disposed.
Total cases
38
Filed by the company
9
Filed against the company
29
Pending
27
Disposed
11
Cases by court
| Court | Cases | Against the company | Pending |
|---|---|---|---|
| District courts | 31 | 28 | 25 |
| High courts | 7 | 1 | 2 |
Cases on record (5 of 38)
| Court | Type of case | Party | Status |
|---|---|---|---|
| District court, Calcutta, West Bengal | Civil suit | Filed against the company by HDFC Bank Ltd. | Pending |
| Calcutta High Court | Court case (CO) | Filed against the company by Nityadhara Tradelink Pvt Ltd and Ors | Disposed |
| District court, Gurugram, Haryana | Cheque dishonour complaint | Filed against the company by Indiabulls Financial Services Ltd | Disposed |
| Bombay High Court | Writ petition | Filed by the company against The State of Maharashtra and Anr | Pending |
| District court, Mumbai CMM Courts, Maharashtra | Court case (Summary case) | Filed against the company by Simplex Steel Industries Through Sole Proprietor Alpesh Khimraj Jain | Pending |
To see the full case history of A. N. Instruments 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.
MSME payment delays
No delayed payments to MSME suppliers are on our record for A. N. Instruments Private Limited; the supplier-wise MSME Form 1 check is in the company report Buy the company report.
Employees & EPFO
A. N. Instruments Private Limited has a workforce of 21 employees on its EPFO records as of Apr 07, 2024, across 1 active EPFO establishment.
Employee count
21
Active EPFO establishments
1
Employee growth
-4.55%
GST
A. N. Instruments has 2 GST registrations: 1 active and 1 cancelled or inactive.
Total GSTINs
2
Active
1
Cancelled / inactive
1
| GSTIN | State | Status | Registered on |
|---|---|---|---|
| 19AADCA0390B1Z5 | West Bengal | Active | 01 Jul 2017 |
To see the full GST registrations and return filing status of A. N. Instruments Private Limited, buy the company report.
Recent activity
A. N. Instruments Private Limited has 17 board changes on record since 1995: 10 appointments and 7 cessations. The latest: Mukti Prasad Basu ceased to be Director on 30 Jul 2025.
AGM
A. N. Instruments Private Limited last Annual general meeting of members was held on 30 Sep 2025 as per latest MCA records.
Ceased
Mukti Prasad Basu ceased to be Director.
Charges
A charge registered on 04 Jun 2020 via Charge ID 100363254 with Others was fully satisfied on 16 Jul 2025.
Filing
A. N. Instruments Private Limited has filed its annual Financial statements for the year ended 31 Mar 2025 with Roc Kolkata.
Ceased
Alpana Mondal ceased to be Director.
Ceased
Amarjyoti Mondal ceased to be Director.
Appointed
Pradeep Kumar Jain was appointed as Director.
Ceased
Pratima Sen ceased to be Director.
Appointed
Debdutta Sen was appointed as Managing Director.
Ceased
Ulaganathan Vedhagiri ceased to be Director.
Charges
A charge with Others amounted to Rs. 3.00 Cr with Charge ID 100363254 was registered on 04 Jun 2020.
Appointed
Mukti Prasad Basu was appointed as Director.
14 earlier events are in the company report.
Frequently asked questions
A. N. Instruments is an active private limited company based in Kolkata, West Bengal, India. The company works in industrial testing and measurement equipment, within the machinery and equipment industry. It was incorporated on 29 April 1974 (52+ years old) and is registered under CIN U29196WB1974PTC029394.
A. N. Instruments has 3 current directors:
- Debdutta Sen - Managing Director
- Pradeep Kumar Mahanti - Director
- Pradeep Kumar Jain - Director
The latest financial statements of A. N. Instruments 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 A. N. Instruments is 19AADCA0390B1Z5, registered in West Bengal. The company has 2 GST registrations in all, of which 1 is active and 1 is cancelled or inactive.
The CIN (Corporate Identification Number) of A. N. Instruments is U29196WB1974PTC029394. It is issued by the Ministry of Corporate Affairs under the Companies Act, 2013, and uniquely identifies the company in India.
A. N. Instruments has 38 court cases on record: 9 filed by the company and 29 filed against it. 27 are pending. Most are in the district courts.
A. N. Instruments was incorporated on 29 April 1974, making it 52+ years old. It is registered with the Registrar of Companies, Kolkata.
Mukti Prasad Basu ceased to be Director on 30 Jul 2025. Alpana Mondal ceased to be Director on 03 Oct 2024. Amarjyoti Mondal ceased to be Director on 03 Oct 2024. A. N. Instruments has 17 board changes on record in total.
Yes, A. N. Instruments is registered as a micro enterprise under Udyam registration (number: UDYAM-WB-10-0004332).
A. N. Instruments can be reached through the website aninstruments.com. Its registered office is in Kolkata, West Bengal, India.