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Subramaniam Swaminathan Iyer
About Subramaniam Swaminathan Iyer
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Subramaniam Swaminathan Iyer is a Managing Director at Atmastco Ltd (since 1994), Director at Vishwam Constructions Private Limited (since 2007) and Director at Atmastco Defence Systems Private Limited (since 2020). The companies operate in Metal & Minerals, Real Estate and Construction and Aerospace, Maritime and Defense. The 2 current companies with reported revenue have a combined latest revenue of ₹290 Cr; the largest is Atmastco Ltd at ₹290 Cr (FY 2025). Earlier, Subramaniam Swaminathan Iyer was a Director at Concord Helmet & Safety Products Private Limited (2008–2021) and Managing Director at Apex Steel & Technology (India) Private Limited (2011–2022) and 1 more.
Current companies
| Company | Designation | Appointment | Founded | Revenue | Status |
|---|---|---|---|---|---|
 Atmastco Ltd L29222CT1994PLC008234 | Managing Director | 01 May 1994 | 1994 | ₹290 Cr (FY 2025) | Active |
 Vishwam Constructions Private Limited U45200CT2007PTC020193 | Director | 09 Feb 2007 | 2007 | ₹1.5 Lakh (FY 2025) | Active |
 Atmastco Defence Systems Private Limited U74999CT2020PTC010324 | Director | 22 Jul 2020 | 2020 | Active |
Previous companies
| Company | Designation | Appointment | Founded | Revenue | Status |
|---|---|---|---|---|---|
 Concord Helmet & Safety Products Private Limited U74999TN2008PTC069772 | Director | 06 Nov 2008 | 2008 | ₹13.29 Cr (FY 2024) | Active |
| Apex Steel & Technology (India) Private Limited U29255TN2011PTC080842 | Managing Director | 30 May 2011 | 2011 | ₹18.61 Cr (FY 2025) | Active |
 Shreevari Energy Systems Private Limited U27101TN2004PTC054979 | Director | 21 Dec 2004 | 2004 | ₹50.37 Cr (FY 2024) | Active |
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Board colleagues of Subramaniam Swaminathan Iyer
| Name | DIN | Company | Designation |
|---|---|---|---|
| Abhijit Pati | 08457230 | Atmastco Ltd | Director |
| Ankit Mishra | Atmastco Ltd | Company Secretary | |
| Chandrasekhar Ganesan | Atmastco Ltd | Ceo | |
| Gobichettipalayam Srinivasan Venkatasubramanian | 10379236 | Atmastco Ltd | Director |
| Jayasudha Swaminathan | 02449621 | Atmastco Ltd | Whole-Time Director |
| Mukunthan Chithathoor Veeravalli Seshadri | 08414806 | Atmastco Ltd | Director |
| Neelakantan Eswara Murthy | 01576019 | Atmastco Ltd | Director |
| Sarvesh Kumar | Atmastco Ltd | Cfo | |
| Venkataraman Ganesan | 00892697 | Atmastco Ltd , Vishwam Constructions Private Limited and 1 more | Director |
| Venkatesan Vijaya Bhaskar | 01981014 | Atmastco Ltd | Director |
| Swaminathan Vijay Chander Iyer | 08804912 | Atmastco Defence Systems Private Limited | Director |
Directorship timeline
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Frequently Asked Questions about Subramaniam Swaminathan Iyer
Subramaniam Swaminathan Iyer currently holds 3 directorships: Atmastco Ltd (Managing Director, since 01 May 1994, revenue ₹290 Cr (FY 2025)); Vishwam Constructions Private Limited (Director, since 09 Feb 2007, revenue ₹1.5 Lakh (FY 2025)); Atmastco Defence Systems Private Limited (Director, since 22 Jul 2020).
Subramaniam Swaminathan Iyer was first appointed on 01 May 1994 as Managing Director at Atmastco Ltd. The most recent appointment on record is 22 Jul 2020 at Atmastco Defence Systems Private Limited.
The 2 current companies of Subramaniam Swaminathan Iyer that report revenue have a combined latest revenue of ₹290 Cr: Atmastco Ltd ₹290 Cr (FY 2025); Vishwam Constructions Private Limited ₹1.5 Lakh (FY 2025).
Subramaniam Swaminathan Iyer held 3 earlier board appointments: Concord Helmet & Safety Products Private Limited (Director, 06 Nov 2008 to 06 Mar 2021); Apex Steel & Technology (India) Private Limited (Managing Director, 30 May 2011 to 08 Feb 2022); Shreevari Energy Systems Private Limited (Director, 21 Dec 2004 to 30 Jan 2006).
The current boards of Subramaniam Swaminathan Iyer's companies include Abhijit Pati (Atmastco Ltd), Ankit Mishra (Atmastco Ltd), Chandrasekhar Ganesan (Atmastco Ltd), Gobichettipalayam Srinivasan Venkatasubramanian (Atmastco Ltd), Jayasudha Swaminathan (Atmastco Ltd), Mukunthan Chithathoor Veeravalli Seshadri (Atmastco Ltd), among others.