
Diag-Assays Solutions Private Limited
About Diag-Assays Solutions Private Limited
Data last updated:
Diag-Assays Solutions Private Limited is a private limited company based in Kolkata, West Bengal, India. It operates in the healthcare services segment of the healthcare sector. It was incorporated on 31 December 2018 and has been in existence for over 8 years.
The company is registered with the Registrar of Companies (ROC), Kolkata, under CIN U85100WB2018PTC229554. Its GSTIN is 19AAHCD0177D1ZT (West Bengal).
The company has an authorised share capital of ₹10 Lakh and a paid-up capital of ₹1 Lakh. It is led by directors Trina Sarker and Vishal Bhutoria.
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 Kolkata, West Bengal.
As per the financials filed for FY 2025, the company reported a revenue of ₹2.8 Lakh. For the same year it recorded a net profit of ₹17,546 (net margin 6.3%) and EBITDA of ₹24,175 (EBITDA margin 8.6%). Revenue has grown at a compounded annual rate (CAGR) of 108% over three years and 111% over five years.
The current compliance status is marked as compliant by the Registrar of Companies.
Company details
CIN history
Diag-Assays Solutions has one previous CIN (Corporate Identification Number): U74999WB2018PTC229554. The current CIN is U85100WB2018PTC229554, which is the unique identifier assigned by the Registrar of Companies.
| CIN | Status |
|---|---|
| U85100WB2018PTC229554 | Current |
| U74999WB2018PTC229554 | Previous |
Contact details
Diag-Assays Solutions Private Limited's registered office is in Kolkata, West Bengal. Its e-mail address is in the company report.
- Email
- Registered Address12 James Hickey Sarani, 1st Floor, Kolkata, West Bengal, India – 700069
- IndustryHealthcare, Human Health Activities
To see the full contact details of Diag-Assays Solutions Private Limited, buy the company report.
- 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
Business activity
The main business activity of Diag-Assays Solutions is human health and social work activities. In detail, this covers human health activities.
| Main activity group code | Main activity | Business activity code | Business activity | Share of turnover |
|---|---|---|---|---|
| Q | Human health and social work activities | 86 | Human health activities |
To see the full business activity and turnover split of Diag-Assays Solutions Private Limited, buy the company report.
Financials of Diag-Assays Solutions Private Limited
FY 2025 filings availableDiag-Assays Solutions Private Limited reported revenue of ₹2.8 Lakh for FY 2025.
Compounded Annual Growth Rate (CAGR)
Revenue has grown at a compounded annual rate (CAGR) of 111% over five years. EBITDA rose 202% 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 | ₹24,175 | ||||
| Profit Before Tax | |||||
| Tax Expense | |||||
| Net Profit (PAT) | ₹17,546 | ||||
| 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 | 8.6% | ||||
| Net Profit Margin | 6.3% | ||||
| 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 Diag-Assays Solutions Private Limited, buy the company report.
Board of directors of Diag-Assays Solutions Private Limited
Diag-Assays Solutions has 2 current directors and 3 former directors. Current directors are listed first, with their designation and appointment date.
| Name | Designation | Appointment Date | Tenure | Status |
|---|---|---|---|---|
| Trina Sarker | Director | 07 Jul 2023 | 3 Years 3 Months | Current |
| Vishal Bhutoria Also directs: Bhawani Prabha Assets Pvt Ltd | Director | 07 Jul 2023 | 3 Years 3 Months | Current |
Legal cases
No court or tribunal cases involving Diag-Assays Solutions Private Limited are on our record; a case search with case numbers, parties and status is in the company report Buy the company report.
MSME payment delays
No delayed payments to MSME suppliers are on our record for Diag-Assays Solutions Private Limited; the supplier-wise MSME Form 1 check is in the company report Buy the company report.
GST
Diag-Assays Solutions has 1 GST registration: 1 active.
| GSTIN | State | Status | Registered on |
|---|---|---|---|
| 19AAHCD0177D1ZT | West Bengal | Active | 26 Aug 2019 |
To see the full GST registrations and return filing status of Diag-Assays Solutions Private Limited, buy the company report.
Recent activity
Diag-Assays Solutions Private Limited has 5 board changes on record since 2022: 2 appointments and 3 cessations. The latest: Dharmendra Kumar Singh ceased to be Director on 01 Aug 2023.
Frequently asked questions
Diag-Assays Solutions is an active private limited company based in Kolkata, West Bengal, India. The company works in human health activities, within the healthcare industry. It was incorporated on 31 December 2018 (8+ years old) and is registered under CIN U85100WB2018PTC229554.
Diag-Assays Solutions has 2 current directors:
- Trina Sarker - Director
- Vishal Bhutoria - Director
The latest financial statements of Diag-Assays Solutions 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 FY 2019 are in the company report.
The GSTIN of Diag-Assays Solutions is 19AAHCD0177D1ZT, registered in West Bengal.
The CIN (Corporate Identification Number) of Diag-Assays Solutions is U85100WB2018PTC229554. It is issued by the Ministry of Corporate Affairs under the Companies Act, 2013, and uniquely identifies the company in India.
Diag-Assays Solutions was incorporated on 31 December 2018, making it 8+ years old. It is registered with the Registrar of Companies, Kolkata.
Dharmendra Kumar Singh ceased to be Director on 01 Aug 2023. Manoj Kumar Chachan ceased to be Director on 01 Aug 2023. Trina Sarker was appointed as Director on 07 Jul 2023. Diag-Assays Solutions has 5 board changes on record in total.
The registered office of Diag-Assays Solutions is at 12 James Hickey Sarani, 1st Floor, Kolkata, West Bengal, India – 700069.
Diag-Assays Solutions operates in the healthcare industry, in the human health activities segment.
The compliance status of Diag-Assays Solutions is compliant as of 19 September 2026. The company is actively filing with the Registrar of Companies.

