About Strong Bonds Poly Seal Pvt.Ltd.
Data last updated:
Strong Bonds Poly Seal Pvt.Ltd. is a private limited company based in Nadia, West Bengal, India, a subsidiary of Fibro Plastichem (India) Pvt Ltd. It operates in the plastic and resins segment of the manufacturing sector. It was incorporated on 10 August 1990 and has been in existence for over 36 years.
The company is registered with the Registrar of Companies (ROC), Kolkata, under CIN U51909WB1990PTC049585. Its GSTIN is 19AAECS6445C1ZC (West Bengal). The company holds 2 GST registrations, of which 1 is active.
The company has an authorised share capital of ₹1 Cr and a paid-up capital of ₹87 Lakh. It is led by directors Mainak Datta and Sumit Datta.
Its last annual general meeting (AGM) was held on 19 September 2025, and its latest financial statements are for the year ended 31 March 2025. The registered office is at P 26C Block Dindustrial Estate Kalyani, Nadia, West Bengal, India – 741235.
As per the financials filed for FY 2025, the company reported a revenue of ₹30.96 Cr, a decline of 16% compared to the previous year. For the same year it recorded a net profit of ₹1.24 Cr (net margin 4%) and EBITDA of ₹2.25 Cr (EBITDA margin 7.3%). Revenue has grown at a compounded annual rate (CAGR) of 1% over three years and 11% over five years.
The company has about 25 employees on its provident fund (EPFO) records.
The company is associated with 1 brand: Strongbonds Polyseal. As per MCA filings, the company has open charges of ₹6.59 Cr and satisfied charges of ₹10.32 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 strongbondspolyseal.co.in.
- EmailLocked
- TelephoneLocked
- Website
- Social MediaLocked
- Registered AddressP 26C Block Dindustrial Estate Kalyani, Nadia, West Bengal, India – 741235
- IndustryManufacturing, Plastic & Resins
- 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
Business Activity of Strong Bonds Poly Seal Pvt.Ltd.
The main business activity of Strong Bonds Poly Seal is manufacturing. In detail, this covers 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
Turnover share and past changes in activity are in the company report.
- Turnover contribution
- Historical classifications
- Filing-level activity changes
Verified entity values are shown only after access is granted.
Financials of Strong Bonds Poly Seal Pvt.Ltd. FY 2025 filings available
Strong Bonds Poly Seal Pvt.Ltd. reported revenue of ₹30.96 Cr (down 16% YoY) for FY 2025.
Compounded Annual Growth Rate (CAGR) of Strong Bonds Poly Seal Pvt.Ltd.
Revenue fell 16% in the latest year, but over five years it has grown at a compounded annual rate (CAGR) of 11%. EBITDA fell 38% 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 of Strong Bonds Poly Seal Pvt.Ltd.
| 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 | ₹2.25 Cr | •••• | •••• | •••• | •••• |
| Profit Before Tax | •••• | •••• | •••• | •••• | •••• |
| Tax Expense | •••• | •••• | •••• | •••• | •••• |
| Net Profit (PAT) | ₹1.24 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 of Strong Bonds Poly Seal Pvt.Ltd.
| Metrics | FY 2024-25 | FY 2023-24 | FY 2022-23 | FY 2021-22 | FY 2020-21 |
|---|---|---|---|---|---|
| Profitability | |||||
| EBITDA Margin | 7.3% | •••• | •••• | •••• | •••• |
| Net Profit Margin | 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 | •••• | •••• | •••• | •••• | •••• |
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 Strong Bonds Poly Seal 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.
Peer Comparison of Strong Bonds Poly Seal Pvt.Ltd.
Strong Bonds Poly Seal Pvt.Ltd. is compared with the companies closest to it by revenue in the Manufacturing industry (Plastics and Resins). Revenue, net profit, margin and growth of each company are in the company report.
| Company | Revenue | Net profit | Margin | Growth (1 yr) | Employees | Location |
|---|---|---|---|---|---|---|
| Sha Polychem Pvt Ltd | •••• | •••• | •••• | •••• | 12 | Kolkata, West Bengal, India |
| Littles Agrivet Private Limited | •••• | •••• | •••• | •••• | 35 | Chennai, Tamil Nadu, India |
| Babri Polypet Private Limited | •••• | •••• | •••• | •••• | - | New Delhi, Delhi, India |
| Tridev Resins (India) Private Limited | •••• | •••• | •••• | •••• | - | Vapi, Gujarat, India |
| Polymaestro Private Limited | •••• | •••• | •••• | •••• | - | Mumbai, Maharashtra, India |
| Strong Bonds Poly Seal Pvt.Ltd. this company | •••• | •••• | •••• | •••• | - | Nadia, West Bengal, India |
| Esterkote Private Limited | •••• | •••• | •••• | •••• | 29 | Adyar, Madras-20., Tamil Nadu, India |
| Jakhotia Polychem Private Limited | •••• | •••• | •••• | •••• | 15 | Hyderabad, Telangana, India |
| Axardeep Polymers Private Limited | •••• | •••• | •••• | •••• | - | Vadodara, Gujarat, India |
| Shreeranga Polymers Private Limited | •••• | •••• | •••• | •••• | - | Chennai, Tamil Nadu, India |
| Micro Resins Private Limited | •••• | •••• | •••• | •••• | - | Vapi, Gujarat, India |
Peers are the five companies nearest above and the five nearest below Strong Bonds Poly Seal by revenue in the Manufacturing industry (Plastics and Resins), from the latest filed financials of each company. Revenue, net profit, margin and growth of each peer are in the company report.
Auditor Details of Strong Bonds Poly Seal Pvt.Ltd.
Strong Bonds Poly Seal Pvt.Ltd. is audited by PRASENJIT SENGUPTA AND CO. for the financial year 2023.
| Name | Status | Appointment Date | Cessation Date |
|---|---|---|---|
| PRASENJIT SENGUPTA AND CO. | 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 Strong Bonds Poly Seal Pvt.Ltd.
Strong Bonds Poly Seal has 2 current directors and 4 former directors. Current directors are listed first, with their designation and appointment date.
| Name | Designation | Appointment Date | Tenure | Status |
|---|---|---|---|---|
| Mainak Datta Also directs: Innovative Composites Private Limited, Fibro Plastichem (India) Pvt Ltd, Press Moulded FRP Industries Pvt Ltd and 1 more | Director | 25 May 2014 | 12 Years 4 Months | Current |
| Sumit Datta | Director | 25 May 2014 | 12 Years 4 Months | Current |
Ownership and Shareholding of Strong Bonds Poly Seal 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 Strong Bonds Poly Seal Pvt.Ltd.
| Date | Lender | Amount | Status |
|---|---|---|---|
| 14 Mar 2024 | Hdfc Bank Limited | ₹6.59 Cr | Open |
| 22 Nov 2021 | Others | ₹39 Lakh | Satisfied |
| 29 Mar 2017 | Sidbi | ₹44 Lakh | Satisfied |
| 17 Nov 2015 | United Bank of India | ₹5 Cr | Satisfied |
| 26 Jun 2014 | United Bank of India | ₹3.99 Cr | Satisfied |
Total charge records: 6 View all charges
Associated Brands with Strong Bonds Poly Seal Pvt.Ltd.
Strong Bonds Poly Seal operates one associated brand: Strongbonds Polyseal. Each brand links to its own profile.
| Brand | Description | Website |
|---|---|---|
| Manufactures synthetic resins for FRP, GRP components, and industrial coatings. | strongbondspolyseal.co.in |
Employees and EPFO Compliance at Strong Bonds Poly Seal Pvt.Ltd.
Strong Bonds Poly Seal Pvt.Ltd. has a workforce of 25 employees as of Apr 08, 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 Strong Bonds Poly Seal Pvt.Ltd.
Strong Bonds Poly Seal Pvt.Ltd. has 6 board changes on record since 2014: 2 appointments and 4 cessations. The latest: Rinku Datta ceased to be Director on 28 Mar 2018.
11 earlier events are listed in the company report.
Credit Ratings, Litigation & Regulatory Alerts for Strong Bonds Poly Seal 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 Strong Bonds Poly Seal 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 Strong Bonds Poly Seal 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 Strong Bonds Poly Seal Pvt.Ltd.
Strong Bonds Poly Seal has 2 GST registrations: 1 active and 1 cancelled or inactive.
| GSTIN | State | Status | Registered on |
|---|---|---|---|
| 19AAECS6445C1ZC | West Bengal | Active | 01 Jul 2017 |
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 Strong Bonds Poly Seal 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 Strong Bonds Poly Seal Pvt.Ltd.
Strong Bonds Poly Seal is an active private limited company based in Nadia, West Bengal, India. The company works in plastic and resins, within the manufacturing industry. It was incorporated on 10 August 1990 (36+ years old) and is registered under CIN U51909WB1990PTC049585.
Strong Bonds Poly Seal reported revenue of ₹30.96 Cr for FY 2025 (down 16% YoY).
Strong Bonds Poly Seal has 2 current directors:
- Mainak Datta - Director
- Sumit Datta - Director
Strong Bonds Poly Seal reported a net profit of ₹1.24 Cr (net margin 4%) and EBITDA of ₹2.25 Cr (EBITDA margin 7.3%) for FY 2025, as per its filed financial statements.
The compounded annual growth rate (CAGR) of the revenue of Strong Bonds Poly Seal is 1% over three years and 11% over five years. In the latest year (FY 2025) revenue fell 16%. CAGR is the steady yearly rate that links the first and the last year.
The GSTIN of Strong Bonds Poly Seal is 19AAECS6445C1ZC, 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 Strong Bonds Poly Seal is U51909WB1990PTC049585. It is issued by the Ministry of Corporate Affairs under the Companies Act, 2013, and uniquely identifies the company in India.
Strong Bonds Poly Seal was incorporated on 10 August 1990, making it 36+ years old. It is registered with the Registrar of Companies, Kolkata.
The peers of Strong Bonds Poly Seal by revenue are Sha Polychem Pvt Ltd, Littles Agrivet Private Limited, Babri Polypet Private Limited, Tridev Resins (India) Private Limited, Polymaestro Private Limited and 5 more, all in the Manufacturing industry (Plastics and Resins).
Rinku Datta ceased to be Director on 28 Mar 2018. Pradip Kumar Das ceased to be Managing Director on 21 Dec 2015. Meenakshi Das ceased to be Director on 31 Oct 2014. Strong Bonds Poly Seal has 6 board changes on record in total.
Strong Bonds Poly Seal can be reached through the website strongbondspolyseal.co.in. Its registered office is in Nadia, West Bengal, India.