- Category
- Small (2024-25)
- Udyam number
- UDYAM-TN-02-0026304

About Northlab (India) Private Limited
Data last updated:
Northlab (India) Private Limited is a private limited company based in Thiruvallur, Tamil Nadu, India. It operates in the diagnostic centers and pathology labs segment of the healthcare sector. It was incorporated on 09 January 2001 and has been in existence for over 25 years.
The company is registered with the Registrar of Companies (ROC), Chennai, under CIN U74140TN2001PTC046423. Its GSTIN is 33AABCN5832H1ZN (Tamil Nadu).
The company has an authorised share capital of ₹1 Cr and a paid-up capital of ₹5 Lakh. It was formerly known as Sinvest Holdings & Services Private Limited and Northen Laboratories (India) Private Limited. It is led by directors including Alagappan Murugappan (Managing Director) and Vikneshariharan Murugappan.
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 Plot No.1 Sv Nagar Perumalpattu, Thiruvallur, Tamil Nadu, India – 602024.
As per the financials filed for FY 2024, the company reported a revenue of ₹7.94 Cr, a growth of 18% compared to the previous year. For the same year it recorded a net profit of ₹56.88 Lakh (net margin 7.2%) and EBITDA of ₹2.4 Cr (EBITDA margin 30.2%). Revenue has grown at a compounded annual rate (CAGR) of 13% over three years and 12% over five years.
The company has about 58 employees on its provident fund (EPFO) records.
As per MCA filings, the company has open charges of ₹10.98 Cr and satisfied charges of ₹4.93 Cr on record. Court records list 1 case involving the company, including 1 filed against it.
Northlab (India) Private Limited is registered as a small enterprise under the Udyam registration framework (Reg. No. UDYAM-TN-02-0026304). The current compliance status is marked as compliant by the Registrar of Companies. For more details, the company can be reached via its website northlab.in.
Company details
Name history
Northlab (India) has undergone 2 name changes throughout its history. The company was previously known as Sinvest Holdings & Services Private Limited, and Northen Laboratories (India) Private Limited. The current legal name is Northlab (India) Private Limited.
| Company Name | Status |
|---|---|
| Northlab (India) Private Limited | Current |
| Sinvest Holdings & Services Private Limited | Previous |
| Northen Laboratories (India) Private Limited | Previous |
Recognitions & Rankings of Northlab (India)
Contact details
Northlab (India) Private Limited's registered office is in Thiruvallur, Tamil Nadu. Its website is northlab.in. Its e-mail address and telephone number are in the company report.
- Email
- Telephone
- Website
- Registered AddressPlot No.1 Sv Nagar Perumalpattu, Thiruvallur, Tamil Nadu, India – 602024
- IndustryHealthcare, Diagnostic Centers & Pathology Labs
To see the full contact details of Northlab (India) 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 Northlab (India) is professional, scientific and technical. In detail, this covers other professional, scientific and technical activities.
| Main activity group code | Main activity | Business activity code | Business activity | Share of turnover |
|---|---|---|---|---|
| M | Professional, Scientific and Technical | M9 | Other professional, scientific and technical activities |
To see the full business activity and turnover split of Northlab (India) Private Limited, buy the company report.
Financials of Northlab (India) Private Limited
FY 2025 filings availableNorthlab (India) Private Limited reported revenue of ₹7.94 Cr (up 18% YoY) for FY 2024.
Compounded Annual Growth Rate (CAGR)
Revenue has grown at a compounded annual rate (CAGR) of 12% over five years, including 18% growth in the latest year. EBITDA rose 56% 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 |
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| EBITDA | ₹2.4 Cr | ||||
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| Net Profit (PAT) | ₹56.88 Lakh | ||||
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Financial Ratios
| Metrics | FY 2023-24 | FY 2022-23 | FY 2021-22 | FY 2020-21 | FY 2019-20 |
|---|---|---|---|---|---|
| Profitability | |||||
| EBITDA Margin | 30.2% | ||||
| Net Profit Margin | 7.2% | ||||
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To see the full financial statements and ratios of Northlab (India) Private Limited, buy the company report.
Board of directors of Northlab (India) Private Limited
Northlab (India) has 3 current directors and 6 former directors. Current directors are listed first, with their designation and appointment date.
| Name | Designation | Appointment Date | Tenure | Status |
|---|---|---|---|---|
| Alagappan Murugappan Also directs: Northlab India (PTP Division) Private Limited | Managing Director | 09 Jan 2001 | 25 Years 9 Months | Current |
| Vikneshariharan Murugappan Also directs: Northlab India (PTP Division) Private Limited | Director | 25 Jan 2019 | 7 Years 9 Months | Current |
| Andal Murugappan | Director | 25 Jan 2019 | 7 Years 9 Months | Current |
Auditor
Northlab (India) Private Limited is audited by Venkatesh & Co for the financial year 2023.
| Auditor firm | Financial year | Firm registration number |
|---|---|---|
| Venkatesh & Co | FY 2023 | 004636S |
Shareholding
The shareholding of Northlab (India) 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 Northlab (India) Private Limited, buy the company report.
Charges & borrowings
| Date | Charge ID | Lender | Amount | Status | Modified or satisfied on |
|---|---|---|---|---|---|
| 14 Aug 2025 | 101194568 | Hdfc Bank Limited | ₹13.38 Lakh | Open | |
| 27 Jun 2025 | 101163212 | Hdfc Bank Limited | ₹18.78 Lakh | Open | |
| 17 Jun 2025 | 101158626 | Hdfc Bank Limited | ₹29.3 Lakh | Open | |
| 13 Jun 2025 | 101157407 | Hdfc Bank Limited | ₹16.14 Lakh | Open | |
| 12 Sep 2024 | 101023306 | Hdfc Bank Limited | ₹21.64 Lakh | Open |
To see the full charge records of Northlab (India) Private Limited, buy the company report.
Total charge records: 20 View all charges
Legal cases
Northlab (India) Private Limited has 1 court case on record: 1 filed against it. All case is disposed.
Cases by court
| Court | Cases | Against the company | Pending |
|---|---|---|---|
| District courts | 1 | 1 | 0 |
Cases on record (1 of 1)
| Court | Type of case | Party | Status |
|---|---|---|---|
| District court, Chennai, Tamil Nadu | Company petition | Filed against the company by an individual | Disposed |
To see the full case history of Northlab (India) 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 Northlab (India) Private Limited; the supplier-wise MSME Form 1 check is in the company report Buy the company report.
Employees & EPFO
Northlab (India) Private Limited has a workforce of 58 employees on its EPFO records as of Apr 02, 2024, across 1 active EPFO establishment.
GST
Northlab (India) has 1 GST registration: 1 active.
| GSTIN | State | Status | Registered on |
|---|---|---|---|
| 33AABCN5832H1ZN | Tamil Nadu | Active | 01 Jul 2017 |
To see the full GST registrations and return filing status of Northlab (India) Private Limited, buy the company report.
Recent activity
Northlab (India) Private Limited has 9 board changes on record since 2001: 3 appointments and 6 cessations. The latest: Sevugan Chetty Annamalai ceased to be Director on 28 Oct 2020.
23 earlier events are in the company report.
Frequently asked questions
Northlab (India) is an active private limited company based in Thiruvallur, Tamil Nadu, India. The company works in diagnostic centers and pathology labs, within the healthcare industry. It was incorporated on 09 January 2001 (25+ years old) and is registered under CIN U74140TN2001PTC046423.
Northlab (India) has 3 current directors:
- Alagappan Murugappan - Managing Director
- Vikneshariharan Murugappan - Director
- Andal Murugappan - Director
The latest financial statements of Northlab (India) 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 Northlab (India) is 33AABCN5832H1ZN, registered in Tamil Nadu.
The CIN (Corporate Identification Number) of Northlab (India) is U74140TN2001PTC046423. It is issued by the Ministry of Corporate Affairs under the Companies Act, 2013, and uniquely identifies the company in India.
Northlab (India) has 1 court case on record: 1 filed against it.
Northlab (India) was incorporated on 09 January 2001, making it 25+ years old. It is registered with the Registrar of Companies, Chennai.
Sevugan Chetty Annamalai ceased to be Director on 28 Oct 2020. Andal Murugappan was appointed as Director on 25 Jan 2019. Harihara Iyer Ramanathan ceased to be Director on 25 Jan 2019. Northlab (India) has 9 board changes on record in total.
Yes, Northlab (India) is registered as a small enterprise under Udyam registration (number: UDYAM-TN-02-0026304).
Northlab (India) can be reached through the website northlab.in. Its registered office is in Thiruvallur, Tamil Nadu, India.