BS
Birupaksha Sarkar
About Birupaksha Sarkar
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Birupaksha Sarkar is a Director at Bio Speciality Assay Lab Private Limited (since 2007) and Managing Director at Reltech Biomedical Systems Ltd (since 1990). The companies operate in Healthcare and Chemicals. The 2 current companies with reported revenue have a combined latest revenue of ₹2.23 Cr; the largest is Bio Speciality Assay Lab Private Limited at ₹2.23 Cr (FY 2025).
Current companies
| Company | Designation | Appointment | Founded | Revenue | Status |
|---|---|---|---|---|---|
 Bio Speciality Assay Lab Private Limited U24232WB1987PTC042644 | Director | 01 Jan 2007 | 1987 | ₹2.23 Cr (FY 2025) | Active |
| Reltech Biomedical Systems Ltd U24239WB1987PLC043177 | Managing Director | 01 Oct 1990 | 1987 | ₹37,008 (FY 2024) | Active |
Board colleagues of Birupaksha Sarkar
| Name | DIN | Company | Designation |
|---|---|---|---|
| Narayani Sarkar | 00866321 | Bio Speciality Assay Lab Private Limited , Reltech Biomedical Systems Ltd | Director |
| Vinay B Kapadia | 01602719 | Bio Speciality Assay Lab Private Limited , Reltech Biomedical Systems Ltd | Director |
Directorship timeline
Open interactive timeline →Shareholding and investment profile for Birupaksha Sarkar
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Frequently Asked Questions about Birupaksha Sarkar
Birupaksha Sarkar currently holds 2 directorships: Bio Speciality Assay Lab Private Limited (Director, since 01 Jan 2007, revenue ₹2.23 Cr (FY 2025)); Reltech Biomedical Systems Ltd (Managing Director, since 01 Oct 1990, revenue ₹37,008 (FY 2024)).
Birupaksha Sarkar was first appointed on 01 Oct 1990 as Managing Director at Reltech Biomedical Systems Ltd. The most recent appointment on record is 01 Jan 2007 at Bio Speciality Assay Lab Private Limited.
The 2 current companies of Birupaksha Sarkar that report revenue have a combined latest revenue of ₹2.23 Cr: Bio Speciality Assay Lab Private Limited ₹2.23 Cr (FY 2025); Reltech Biomedical Systems Ltd ₹37,008 (FY 2024).
The current boards of Birupaksha Sarkar's companies include Narayani Sarkar (Bio Speciality Assay Lab Private Limited), Vinay B Kapadia (Bio Speciality Assay Lab Private Limited).