- Category
- Medium (2024-25)
- Udyam number
- UDYAM-TN-03-0016224

About S and T Engineers Private Limited
Data last updated:
S and T Engineers Private Limited is a private limited company based in Coimbatore, Tamil Nadu, India. It operates in the medical and laboratory equipment segment of the healthcare sector. It was incorporated on 01 September 2009 and has been in existence for over 17 years.
The company is registered with the Registrar of Companies (ROC), Coimbatore, under CIN U51103TZ2009PTC015456. Its GSTIN is 03AANCS4209B1ZS (Punjab). The company holds 12 GST registrations, of which 10 are active.
The company has an authorised share capital of ₹1.6 Cr and a paid-up capital of ₹1.6 Cr. It is led by directors Doraiswamy Shanmugasundaram (Managing Director) and Shanmugasundaram Revathy (Whole-Time Director).
Its last annual general meeting (AGM) was held on 17 September 2025, and its latest financial statements are for the year ended 31 March 2025. The registered office is at 22 Vasanth Nagar Trichy Road Singanallur, Coimbatore, Tamil Nadu, India – 641005.
As per the financials filed for FY 2025, the company reported a revenue of ₹157.81 Cr, a growth of 18% compared to the previous year. For the same year it recorded a net profit of ₹5.92 Cr (net margin 3.7%) and EBITDA of ₹13.31 Cr (EBITDA margin 8.4%). Revenue has grown at a compounded annual rate (CAGR) of 26% over three years.
The company has about 157 employees on its provident fund (EPFO) records.
As per MCA filings, the company has open charges of ₹151.18 Cr and satisfied charges of ₹105.14 Cr on record. Court records list 11 cases involving the company, including 2 filed by the company and 9 filed against it; 1 case is pending. The company has 7 deals on record (6 secondary share transfers, 1 funding round), with disclosed funding of ₹89.5 Lakh; the latest was in March 2024.
S and T Engineers Private Limited is registered as a medium enterprise under the Udyam registration framework (Reg. No. UDYAM-TN-03-0016224). The current compliance status is marked as compliant by the Registrar of Companies. For more details, the company can be reached via its website stengineers.in.
Company details
Recognitions & Rankings of S and T Engineers
Contact details
S and T Engineers Private Limited's registered office is in Coimbatore, Tamil Nadu. Its website is stengineers.in. Its e-mail address and telephone number are in the company report.
- Email
- Telephone
- Website
- Registered Address22 Vasanth Nagar Trichy Road Singanallur, Coimbatore, Tamil Nadu, India – 641005
- IndustryHealthcare, Medical & Laboratory Equipment
To see the full contact details of S and T Engineers 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 activities of S and T Engineers are trade and support service to organizations. In detail, this covers wholesale trading and other support services to organizations. 2 activity segments are registered with the MCA.
| Main activity group code | Main activity | Business activity code | Business activity | Share of turnover |
|---|---|---|---|---|
| G | Trade | G1 | Wholesale Trading | |
| N | Support service to Organizations | N7 | Other support services to organizations |
To see the full business activity and turnover split of S and T Engineers Private Limited, buy the company report.
Financials of S and T Engineers Private Limited
FY 2025 filings availableS and T Engineers Private Limited reported revenue of ₹157.81 Cr (up 18% YoY) for FY 2025.
Compounded Annual Growth Rate (CAGR)
Revenue has grown at a compounded annual rate (CAGR) of 26% over three years, including 18% growth in the latest year. EBITDA rose 61% 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 2024-25 | FY 2023-24 | FY 2022-23 | FY 2021-22 | FY 2020-21 |
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| EBITDA | ₹13.31 Cr | ||||
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| Net Profit (PAT) | ₹5.92 Cr | ||||
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Financial Ratios
| Metrics | FY 2024-25 | FY 2023-24 | FY 2022-23 | FY 2021-22 | FY 2020-21 |
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| EBITDA Margin | 8.4% | ||||
| Net Profit Margin | 3.7% | ||||
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To see the full financial statements and ratios of S and T Engineers Private Limited, buy the company report.
Board of directors of S and T Engineers Private Limited
S and T Engineers has 2 current directors and 2 former directors. Current directors are listed first, with their designation and appointment date.
| Name | Designation | Appointment Date | Tenure | Status |
|---|---|---|---|---|
| Doraiswamy Shanmugasundaram | Managing Director | 01 Sep 2009 | 17 Years 2 Months | Current |
| Shanmugasundaram Revathy | Whole-Time Director | 01 Aug 2017 | 9 Years 3 Months | Current |
Shareholding
The shareholding of S and T Engineers Private Limited is on record for 5 financial years, the latest being FY 2025, split between promoters, domestic institutions, foreign institutions, public shareholders and others.
| Shareholder category | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|
| Promoters | |||||
| Domestic institutional investors (DII) | |||||
| Foreign institutional investors (FII) | |||||
| Public | |||||
| Others |
To see the full shareholding pattern of S and T Engineers Private Limited, buy the company report.
Charges & borrowings
| Date | Charge ID | Lender | Amount | Status | Modified or satisfied on |
|---|---|---|---|---|---|
| 07 Jan 2026 | 101229461 | Hdfc Bank Limited | ₹17.99 Lakh | Open | |
| 14 Jul 2025 | 101127801 | State Bank of India | ₹62.01 Cr | Open | |
| 01 Aug 2024 | 100954321 | Others | ₹2 Cr | Open | |
| 15 Nov 2023 | 100840479 | Others | ₹84.96 Lakh | Open | |
| 30 Oct 2023 | 100854778 | Others | ₹48.38 Lakh | Open |
To see the full charge records of S and T Engineers Private Limited, buy the company report.
Total charge records: 19 View all charges
Deals & funding
S and T Engineers Private Limited has 7 deals on record (6 secondary share transfers, 1 funding round), with disclosed funding of ₹89.5 Lakh; the latest was in March 2024.
Deals on record (5 of 7)
| When | Deal | Amount | Parties |
|---|---|---|---|
| Mar 2024 | Secondary share transfer | Undisclosed | Buyer: an individual Seller: an individual |
| Mar 2018 | Secondary share transfer | Undisclosed | Buyer: an individual Seller: an individual |
| Nov 2017 | Secondary share transfer | Undisclosed | Buyer: 2 individuals Seller: 2 individuals |
| Oct 2015 | Secondary share transfer | Undisclosed | Buyer: 2 individuals Seller: 4 individuals |
| Mar 2014 | Funding round | ₹89.5 Lakh | Investors: 4 individuals |
To see the full deal history of S and T Engineers Private Limited, buy the company report.
Deal records are compiled from filings and public sources; amounts are shown only where the source reported them.
Legal cases
S and T Engineers Private Limited has 11 court cases on record: 2 filed by S and T Engineers, 9 filed against it. 1 case is pending and 10 are disposed.
Cases by court
| Court | Cases | Against the company | Pending |
|---|---|---|---|
| District courts | 8 | 7 | 0 |
| High courts | 2 | 2 | 1 |
| Supreme Court | 1 | 0 | 0 |
Cases on record (5 of 11)
| Court | Type of case | Party | Status |
|---|---|---|---|
| District court, Pune, Maharashtra | Court case (Spl .Dkst) | Filed against the company by M/S Haimer India Pvt. Ltd. Through Amolak Singh | Disposed |
| District court, Coimbatore, Tamil Nadu | Civil suit | Filed against the company by The Oriental Insurance Company Ltd | Disposed |
| District court, Pune, Maharashtra | Civil suit | Filed against the company by M/S Haimer India Pvt. Ltd. Through Makarand Dande Represented by Power of Attorney - Chetan Janardan Deshpande | Disposed |
| High Court, TAMIL NADU | Appeal | Filed against the company by M/S. Haryana Punjab Roadways | Pending |
| High Court, TAMIL NADU | Interim or miscellaneous application | Filed against the company by M/S. Haryana Punjab Roadways | Disposed |
To see the full case history of S and T Engineers 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 S and T Engineers Private Limited; the supplier-wise MSME Form 1 check is in the company report Buy the company report.
Employees & EPFO
S and T Engineers Private Limited has a workforce of 157 employees on its EPFO records as of Oct 11, 2025, across 1 active EPFO establishment.
GST
S and T Engineers has 12 GST registrations: 10 active and 2 cancelled or inactive. The first 4 active GSTINs are listed below.
| GSTIN | State | Status | Registered on |
|---|---|---|---|
| 03AANCS4209B1ZS | Punjab | Active | 01 Jul 2017 |
| 06AANCS4209B1ZM | Haryana | Active | 01 Jul 2017 |
| 07AANCS4209B2ZJ | Delhi | Active | 01 Jul 2017 |
| 24AANCS4209B1ZO | Gujarat | Active | 01 Jul 2017 |
To see the full GST registrations and return filing status of S and T Engineers Private Limited, buy the company report.
Recent activity
S and T Engineers Private Limited has 4 board changes on record since 2009: 2 appointments and 2 cessations. The latest: Shanmugasundaram Revathy ceased to be Director on 01 Apr 2019.
26 earlier events are in the company report.
Frequently asked questions
S and T Engineers is an active private limited company based in Coimbatore, Tamil Nadu, India. The company works in medical and laboratory equipment, within the healthcare industry. It was incorporated on 01 September 2009 (17+ years old) and is registered under CIN U51103TZ2009PTC015456.
S and T Engineers has 2 current directors:
- Doraiswamy Shanmugasundaram - Managing Director
- Shanmugasundaram Revathy - Whole-Time Director
The latest financial statements of S and T Engineers on record with the MCA are for the year ended 31 March 2025. Its last annual general meeting was held on 17 September 2025. Year-wise statements from 2015 are in the company report.
The GSTIN of S and T Engineers is 03AANCS4209B1ZS, registered in Punjab. The company has 12 GST registrations in all, of which 10 are active and 2 are cancelled or inactive. Other active GSTINs include 06AANCS4209B1ZM (Haryana), 07AANCS4209B2ZJ (Delhi), 24AANCS4209B1ZO (Gujarat).
The CIN (Corporate Identification Number) of S and T Engineers is U51103TZ2009PTC015456. It is issued by the Ministry of Corporate Affairs under the Companies Act, 2013, and uniquely identifies the company in India.
S and T Engineers has 11 court cases on record: 2 filed by the company and 9 filed against it. 1 is pending. Most are in the district courts.
S and T Engineers was incorporated on 01 September 2009, making it 17+ years old. It is registered with the Registrar of Companies, Coimbatore.
S and T Engineers has 7 deals on record (6 secondary share transfers, 1 funding round), with disclosed funding of ₹89.5 Lakh; the latest was in March 2024.
Shanmugasundaram Revathy ceased to be Director on 01 Apr 2019. Palaniswamy Thangavel ceased to be Whole-Time Director on 21 Feb 2018. Shanmugasundaram Revathy was appointed as Whole-Time Director on 01 Aug 2017. S and T Engineers has 4 board changes on record in total.
Yes, S and T Engineers is registered as a medium enterprise under Udyam registration (number: UDYAM-TN-03-0016224).

