Castron Mining Limited - metals and minerals in Kolkata, West Bengal, India. FY 2026 financials & compliance.
CIN U51109WB1996PLC080158 Incorporated 24 June 1996 ROC Kolkata HQ Kolkata, West Bengal, India
Active Public Limited Company metals and minerals
Data last updated
Revenue · FY 2025
₹2.05 Cr
▲ 43% YoY
Net profit · FY 2025
₹11.5 Lakh
Net margin 5.6%
EBITDA · FY 2025
₹99.66 Lakh
EBITDA margin 48.6%
Authorised capital
₹25 Cr
Registered with MCA
Paid-up capital
₹14.3 Cr
Issued & subscribed
Satisfied charges
₹3.25 Cr
No open charges
Company age
30 yrs
Est. 1996
Directors on board
3
As per MCA filings

About Castron Mining Limited

Data last updated:

Castron Mining Limited is a public limited company based in Kolkata, West Bengal, India, a subsidiary of Prospect Resources Limited. It operates in the mining and mineral extraction segment of the metals and mining sector. It was incorporated on 24 June 1996 and has been in existence for over 30 years.

The company is registered with the Registrar of Companies (ROC), Kolkata, under CIN U51109WB1996PLC080158. The company has 1 GST registration on record, which is no longer active.

The company has an authorised share capital of ₹25 Cr and a paid-up capital of ₹14.3 Cr. It is led by directors Anup Agarwalla (Whole-Time Director) and Amit Mansukhlal Kotecha.

Its last annual general meeting (AGM) was held on 27 September 2025, and its latest financial statements are for the year ended 31 March 2025. The registered office is at 7C Acharya Jagadish Chandra Bose Road P. S. Shakespeare Sarani Kolkata – 700017, West Bengal, India – 700017.

As per the financials filed for FY 2025, the company reported a revenue of ₹2.05 Cr, a growth of 43% compared to the previous year. For the same year it recorded a net profit of ₹11.5 Lakh (net margin 5.6%) and EBITDA of ₹99.66 Lakh (EBITDA margin 48.6%).

Its group structure includes 1 subsidiary.

As per MCA filings, the company has satisfied charges of ₹3.25 Cr on record. Court records list 27 cases involving the company, including 24 filed by the company and 2 filed against it; 2 cases are pending.

The current compliance status is marked as compliant by the Registrar of Companies.

Company Details of Castron Mining Limited
CIN U51109WB1996PLC080158
Registration Number 080158
Incorporation Date 24 June 1996
ROC Kolkata
Listing Status Unlisted
Company Status Active
Date of Last AGM 27 September 2025
Date of Balance Sheet 31 March 2025
Parent Company Prospect Resources Limited
Compliance Status Active Compliant

CIN History of Castron Mining Limited

Castron Mining has one previous CIN (Corporate Identification Number): U51109WB1996PTC080158. The current CIN is U51109WB1996PLC080158, which is the unique identifier assigned by the Registrar of Companies.

CINStatus
U51109WB1996PLC080158Current
U51109WB1996PTC080158Previous
Contact Details
  • Email
    Locked
  • Telephone
    Locked
  • Website
    Locked
  • Social Media
    Locked
  • Registered Address
    7C Acharya Jagadish Chandra Bose Road P. S. Shakespeare Sarani Kolkata – 700017, West Bengal, India – 700017
  • Industry
    Metals and Minerals, Mining & Mineral Extraction
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Financials, compliance, directors, charges, ownership and filings for Castron Mining Limited in one report.

Financials from 2015 Directors & ownership Charges & compliance

Business Activity of Castron Mining Limited

The main business activity of Castron Mining is mining and quarrying. In detail, this covers other mining & quarrying activities.

Main Activity Group CodeDescription of Main ActivityBusiness Activity CodeDescription of Business ActivityTurnover Percentage
BMining and quarryingB4Other Mining & Quarrying ActivitiesLocked
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Business activity turnover details

Turnover share and past changes in activity are in the company report.

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Financials of Castron Mining Limited FY 2025 filings available

Castron Mining Limited reported revenue of ₹2.05 Cr (up 43% YoY) for FY 2025.

Revenue · FY 2025
₹2.05 Cr ▲ 43%
Net profit · FY 2025
₹11.5 Lakh margin 5.6%
EBITDA · FY 2025
₹99.66 Lakh margin 48.6%

Compounded Annual Growth Rate (CAGR) of Castron Mining Limited

Revenue CAGR growth
1 year
▲ 43%
EBITDA CAGR growth
1 year
▲ 412%

Revenue rose 43% in the latest year. EBITDA rose 412% in the latest year. All are worked out from the filed statements.

Financial Statement Summary of Castron Mining Limited

MetricsFY 2024-25FY 2023-24FY 2022-23FY 2021-22FY 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₹99.66 Lakh••••••••••••••••
Profit Before Tax••••••••••••••••••••
Tax Expense••••••••••••••••••••
Net Profit (PAT)₹11.5 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 of Castron Mining Limited

MetricsFY 2024-25FY 2023-24FY 2022-23FY 2021-22FY 2020-21
Profitability
EBITDA Margin48.6%••••••••••••••••
Net Profit Margin5.6%••••••••••••••••
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 Castron Mining are in the company report.

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Financial statements from 2015

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Board of Directors and KMP of Castron Mining Limited

Castron Mining Limited currently reports 2 directors and 1 key managerial person. 18 former directors have served the organization.

Current Directors and KMP
NameDesignationAppointment DateTenureStatus
Amit Mansukhlal KotechaNominee Director19 Mar 20224 Years 7 MonthsCurrent
Avinash Laxman LandgeCfo02 Apr 20197 Years 6 MonthsCurrent
Anup AgarwallaWhole-Time Director26 Sep 200521 Years 0 MonthsCurrent

Peer Comparison of Castron Mining Limited

Castron Mining Limited is compared with the companies closest to it by revenue in the Metals and Minerals industry (Mining). Net profit, margin and employee counts of each company are in the company report.

CompanyRevenueNet profitMarginGrowth (1 yr)EmployeesLocation
Haveli Stones Pvt. Ltd₹2.08 Cr (FY 2025)••••••••-7.0%••••Udaipur, Rajasthan, India
Krishna Stone Impex Private Limited₹2.08 Cr (FY 2019)••••••••66.0%••••Bangalore, Karnataka, India
True Source India Private Limited₹2.07 Cr (FY 2025)••••••••11.0%••••Singanallur, Tamil Nadu, India
Ganpati Infraengineering Private Limited₹2.06 Cr (FY 2025)••••••••••••Jaipur, Rajasthan, India
Sreenidhi Mines Private Limited₹2.06 Cr (FY 2023)••••••••••••Hyderabad, Telangana, India
Castron Mining Limited this company₹2.05 Cr (FY 2025)••••••••43.0%••••Kolkata, West Bengal, India
Topstar Infra Projects Private Limited₹2.05 Cr (FY 2024)••••••••28.0%••••Jodhpur, Rajasthan, India
Shivi Energy Solutions Private Limited₹2.05 Cr (FY 2025)••••••••-42.0%••••New Delhi, Delhi, India
Bajrang White Marmostones Private Limited₹2.05 Cr (FY 2025)••••••••2.0%••••Rajsamand, Rajasthan, India
Microbial Mining Biotech Private Limited₹2.04 Cr (FY 2024)••••••••-34.0%••••Bangalore, Karnataka, India
Krisha Angel Private Limited₹2.04 Cr (FY 2022)••••••••402.0%••••Navi Mumbai, Maharashtra, India

Peers are the five companies nearest above and the five nearest below Castron Mining by revenue in the Metals and Minerals industry (Mining), from the latest filed financials of each company. Net profit, margin and employee counts of each peer are in the company report.

Auditor Details of Castron Mining Limited

Castron Mining Limited is audited by RAKESH GARG & ASSOCIATES for the financial year 2019.

NameStatusAppointment DateCessation Date
RAKESH GARG & ASSOCIATESLockedLockedLocked
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Ownership and Shareholding of Castron Mining Limited

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Charges & Borrowings of Castron Mining Limited

Open charges
None
Satisfied charges
₹3.25 Cr
Breakdown by lending institutions
B L a Industries Private Limited.₹3.25 Cr
Latest charge details
DateLenderAmountStatus
30 Mar 2007B L a Industries Private Limited.₹3.25 CrSatisfied

Total charge records: 1 View all charges

Employees and EPFO Compliance at Castron Mining Limited

Employment history and EPFO contributions of people linked to Castron Mining.

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Employee and EPFO history

Monthly headcount, contribution history and filing status are in the company report.

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Group Structure of Castron Mining Limited

Castron Mining has 1 subsidiary company. This group structure data is as of FY 2019. The table lists each entity with its relationship and holding.

1
Subsidiary companies
Key Subsidiaries
Company NameCINShares Held
Foundry Fuel Products LtdL50500WB1964PLC026053Locked

Showing major subsidiaries. Total: 1.

Recent Activity on Castron Mining Limited

Castron Mining Limited has 21 board changes on record since 2004: 3 appointments and 18 cessations. The latest: Anup Agarwalla ceased to be Director on 30 Sep 2023.

AGM
Castron Mining Limited last Annual general meeting of members was held on 27 Sep 2025 as per latest MCA records.
Filing
Castron Mining Limited has filed its annual Financial statements for the year ended 31 Mar 2025 with Roc Kolkata I.
Ceased
Anup Agarwalla ceased to be Director.
Charges
A charge registered on 30 Mar 2007 via Charge ID 10047277 with B L A Industries Private Limited. was fully satisfied on 18 Apr 2023.
Ceased
Avinash Laxman Landge ceased to be Director Appointed In Casual Vacancy.
Ceased
Mahesh Phulchand Modi ceased to be Whole-Time Director.
Appointed
Amit Mansukhlal Kotecha was appointed as Nominee Director.
Ceased
Rajeev Mangilal Dugar ceased to be Director.
Appointed
Avinash Laxman Landge was appointed as CFO.
Ceased
Pratap Kumar Chakravarty ceased to be Company Secretary.
Ceased
Kamal Ghosh ceased to be Nominee Director.
Ceased
Ruchir Omprakash Jalan ceased to be Director.

14 earlier events are listed in the company report.

Credit Ratings, Litigation & Regulatory Alerts for Castron Mining Limited

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MSME Payment Delays by Castron Mining Limited

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Subsidiaries & Group Companies of Castron Mining Limited

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GST Compliance of Castron Mining Limited

Castron Mining has 1 GST registration on record, and it has been cancelled or is inactive. Only active GST numbers are listed on this page.

Total GSTINs
1
Cancelled / inactive
1
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State-wise GST registrations, return filing status and HSN or SAC codes are in the company report.

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MCA Filings & Documents of Castron Mining Limited

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Frequently Asked Questions about Castron Mining Limited

Castron Mining is an active public limited company based in Kolkata, West Bengal, India. The company works in mining and mineral extraction, within the metals and minerals industry. It was incorporated on 24 June 1996 (30+ years old) and is registered under CIN U51109WB1996PLC080158.

Castron Mining reported revenue of ₹2.05 Cr for FY 2025 (up 43% YoY).

Castron Mining has 3 current directors and KMP:

Castron Mining reported a net profit of ₹11.5 Lakh (net margin 5.6%) and EBITDA of ₹99.66 Lakh (EBITDA margin 48.6%) for FY 2025, as per its filed financial statements.

No. Castron Mining has 1 GST registration on record and it is cancelled or inactive.

The CIN (Corporate Identification Number) of Castron Mining is U51109WB1996PLC080158. It is issued by the Ministry of Corporate Affairs under the Companies Act, 2013, and uniquely identifies the company in India.

Castron Mining has 27 court cases on record: 24 filed by the company and 2 filed against it. 2 are pending. Most are in the high courts.

Castron Mining was incorporated on 24 June 1996, making it 30+ years old. It is registered with the Registrar of Companies, Kolkata.

The peers of Castron Mining by revenue are Haveli Stones Pvt. Ltd, Krishna Stone Impex Private Limited, True Source India Private Limited, Ganpati Infraengineering Private Limited, Sreenidhi Mines Private Limited and 5 more, all in the Metals and Minerals industry (Mining).

Anup Agarwalla ceased to be Director on 30 Sep 2023. Avinash Laxman Landge ceased to be Director Appointed In Casual Vacancy on 29 Sep 2022. Mahesh Phulchand Modi ceased to be Whole-Time Director on 23 May 2022. Castron Mining has 21 board changes on record in total.

The registered office of Castron Mining is at 7C Acharya Jagadish Chandra Bose Road P. S. Shakespeare Sarani Kolkata – 700017, West Bengal, India – 700017.

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