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Subramani Sivakumar
About Subramani Sivakumar
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Subramani Sivakumar has 4 years in corporate governance. Holds Director role. Currently with 2 companies, including Cornerstone Robotics Private Limited and Petra Assistive Devices Private Limited. Engaged in General Business. Contributes to corporate operations. The 2 current companies with reported revenue have a combined latest revenue of ₹1.99 Cr; the largest is Petra Assistive Devices Private Limited at ₹1.79 Cr (FY 2025).
Current companies
| Company | Designation | Appointment | Founded | Revenue | Status |
|---|---|---|---|---|---|
 Petra Assistive Devices Private Limited U33119TN2022PTC156870 | Director | 04 Sep 2024 | 2022 | ₹1.79 Cr (FY 2025) | Active |
| Cornerstone Robotics Private Limited U31900TN2022PTC153059 | Director | 16 Jun 2022 | 2022 | ₹20.3 Lakh (FY 2024) | Active |
Previous companies
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Directorship timeline
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Frequently Asked Questions about Subramani Sivakumar
Subramani Sivakumar has 4 years in corporate governance. Holds Director role. Currently with 2 companies, including Cornerstone Robotics Private Limited and Petra Assistive Devices Private Limited. Engaged in General Business. Contributes to corporate operations. The 2 current companies with reported revenue have a combined latest revenue of ₹1.99 Cr; the largest is Petra Assistive Devices Private Limited at ₹1.79 Cr (FY 2025).
Subramani Sivakumar is associated with 2 companies as Director, including Petra Assistive Devices Private Limited (₹1.79 Cr), Cornerstone Robotics Private Limited (₹20.3 Lakh).
Subramani Sivakumar has expertise in General Business.
Subramani Sivakumar has 4 years in corporate governance.
By reported revenue, the largest current company of Subramani Sivakumar is Petra Assistive Devices Private Limited, with revenue of ₹1.79 Cr (FY 2025).
The 2 current companies of Subramani Sivakumar that report revenue have a combined latest revenue of ₹1.99 Cr.
Subramani Sivakumar currently holds positions at 2 companies: Petra Assistive Devices Private Limited (₹1.79 Cr), Cornerstone Robotics Private Limited (₹20.3 Lakh).