HT
Hariharan Thiagarajan
About Hariharan Thiagarajan
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Hariharan Thiagarajan has 26 years in corporate governance. Holds Director role. Currently with 2 companies, including Ttk Protective Devices Limited and Entro Labs Private Limited. Formerly with 3 companies, such as Hfl Healthcare And Wellness Private Limited. Engaged in General Business, Technology and more. Contributes to corporate operations. The 2 current companies with reported revenue have a combined latest revenue of ₹1,674 Cr; the largest is Ramco Industries Limited at ₹1,674 Cr (FY 2025).
Current companies
| Company | Designation | Appointment | Founded | Revenue | Status |
|---|---|---|---|---|---|
 Ramco Industries Limited L26943TN1965PLC005297 | Director | 01 Feb 2024 | 1965 | ₹1,674 Cr (FY 2025) | Active |
 Entro Labs Private Limited U24100TN2010PTC186156 | Director | 27 May 2022 | 2010 | ₹16.4 Lakh (FY 2026) | Active |
Previous companies
| Company | Designation | Appointment | Founded | Revenue | Status |
|---|---|---|---|---|---|
 Hfl Healthcare And Wellness Private Limited U24232TN1994PTC048002 | Managing Director | 06 Oct 2004 | 1994 | ₹92.99 Cr (FY 2025) | Active |
 Ttk Protective Devices Limited U25199TN1963PLC004982 | Director | 02 May 2011 | 1963 | ₹89.05 Cr (FY 2017) | Amalgamated |
| Tsl Techno Services Limited U72200TN1999PLC042326 | Director | 24 Apr 2000 | 1999 | ₹10 Lakh (FY 2017) | Amalgamated |
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Frequently Asked Questions about Hariharan Thiagarajan
Hariharan Thiagarajan has 26 years in corporate governance. Holds Director role. Currently with 2 companies, including Ttk Protective Devices Limited and Entro Labs Private Limited. Formerly with 3 companies, such as Hfl Healthcare And Wellness Private Limited. Engaged in General Business, Technology and more. Contributes to corporate operations. The 2 current companies with reported revenue have a combined latest revenue of ₹1,674 Cr; the largest is Ramco Industries Limited at ₹1,674 Cr (FY 2025).
Hariharan Thiagarajan is associated with 2 companies as Director, including Ramco Industries Limited (₹1,674 Cr), Entro Labs Private Limited (₹16.4 Lakh).
Hariharan Thiagarajan has expertise in General Business, Technology and other sectors.
Hariharan Thiagarajan has 26 years in corporate governance.
By reported revenue, the largest current company of Hariharan Thiagarajan is Ramco Industries Limited, with revenue of ₹1,674 Cr (FY 2025).
The 2 current companies of Hariharan Thiagarajan that report revenue have a combined latest revenue of ₹1,674 Cr.
Hariharan Thiagarajan currently holds positions at 2 companies: Ramco Industries Limited (₹1,674 Cr), Entro Labs Private Limited (₹16.4 Lakh).