
Diaphragm Designs Private Limited
About Diaphragm Designs Private Limited
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Diaphragm Designs Private Limited is a private limited company based in Kancheepuram, Tamil Nadu, India. It operates in the rental and leasing services segment of the construction sector. It was incorporated on 30 November 2017 and has been in existence for over 9 years.
The company is registered with the Registrar of Companies (ROC), Chennai, under CIN U45500TN2017PTC119757.
The company has an authorised share capital of ₹5 Lakh and a paid-up capital of ₹1 Lakh. It is led by directors Ramu Vijayaragavan and Andivel Sivaraman.
Its last annual general meeting (AGM) was held on 30 September 2023, and its latest financial statements are for the year ended 31 March 2023. The registered office is at Plot No.5D Indra Nagar Main Road Vengaivasal, Kancheepuram, Tamil Nadu, India – 600073.
As per the financials filed for FY 2023, the company reported a revenue of ₹1.07 Lakh, a decline of 43% compared to the previous year. For the same year it recorded a net loss of ₹8,691 (net margin -8.2%) and EBITDA of -₹11,745 (EBITDA margin -11%). Revenue has grown at a compounded annual rate (CAGR) of 4% over three years and 19% over five years.
The current compliance status is marked as compliant by the Registrar of Companies.
Company details
Contact details
Diaphragm Designs Private Limited's registered office is in Kancheepuram, Tamil Nadu. Its e-mail address is in the company report.
- Email
- Registered AddressPlot No.5D Indra Nagar Main Road Vengaivasal, Kancheepuram, Tamil Nadu, India – 600073
- IndustryConstruction, Renting, Construction Or Demolition Equipment
To see the full contact details of Diaphragm Designs 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 activity of Diaphragm Designs is professional, scientific and technical. In detail, this covers architecture, engineering activities, technical testing and analysis activities.
| Main activity group code | Main activity | Business activity code | Business activity | Share of turnover |
|---|---|---|---|---|
| M | Professional, Scientific and Technical | M4 | Architecture, engineering activities, technical testing and analysis activities |
To see the full business activity and turnover split of Diaphragm Designs Private Limited, buy the company report.
Financials of Diaphragm Designs Private Limited
FY 2023 filings availableDiaphragm Designs Private Limited reported revenue of ₹1.07 Lakh (down 43% YoY) for FY 2023.
Compounded Annual Growth Rate (CAGR)
Revenue fell 43% in the latest year, but over five years it has grown at a compounded annual rate (CAGR) of 19%. EBITDA fell 122% 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 2022-23 | FY 2021-22 | FY 2020-21 | FY 2019-20 | FY 2018-19 |
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| EBITDA | -₹11,745 | ||||
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| Net Profit (PAT) | -₹8,691 | ||||
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Financial Ratios
| Metrics | FY 2022-23 | FY 2021-22 | FY 2020-21 | FY 2019-20 | FY 2018-19 |
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| EBITDA Margin | -11% | ||||
| Net Profit Margin | -8.2% | ||||
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To see the full financial statements and ratios of Diaphragm Designs Private Limited, buy the company report.
Board of directors of Diaphragm Designs Private Limited
Diaphragm Designs has 2 directors on record. No former directors are listed.
| Name | Designation | Appointment Date | Tenure | Status |
|---|---|---|---|---|
| Ramu Vijayaragavan | Director | 30 Nov 2017 | 8 Years 11 Months | Current |
| Andivel Sivaraman Also directs: Magna Green Constructions Private Limited | Director | 30 Nov 2017 | 8 Years 11 Months | Current |
Peer comparison
Diaphragm Designs Private Limited is compared with the 10 companies closest to it by revenue in the same principal business activity (architecture, engineering activities, technical testing and analysis activities), from the latest filed financials of each company.
| Company | Revenue | Net profit | Margin | Growth (1 yr) | Employees | Location |
|---|---|---|---|---|---|---|
| KS Multi Constech Private Limited | ₹1.1 Lakh (FY 2025) | -55.0% | Panchkula, Haryana, India | |||
| Suryalakshmi Inspection and Technical Services Private Limited | ₹1.1 Lakh (FY 2025) | 536.0% | Kakinada, Andhra Pradesh, India | |||
| Fyndmind Techfin (India) Private Limited | ₹1.09 Lakh (FY 2022) | 9.0% | Gurgaon, Haryana, India | |||
| Geoarc Consultant Private Limited | ₹1.09 Lakh (FY 2024) | 5350.0% | Jaipur, Rajasthan, India | |||
| DFF Designs for Future Private Limited | ₹1.08 Lakh (FY 2018) | Lucknow, Uttar Pradesh, India | ||||
| Diaphragm Designs Private Limitedthis company | ₹1.07 Lakh (FY 2023) | -₹8,691 | -8.2% | -43.0% | Kancheepuram, Tamil Nadu, India | |
| Cet Infratech Private Limited | ₹1.06 Lakh (FY 2022) | 16.0% | Kolkata, West Bengal, India | |||
| Residencia Rentech Hospitalities India Private Limited | ₹1.05 Lakh (FY 2020) | 25510.0% | Gurgaon, Haryana, India | |||
| Jpa Tulja Interiors Private Limited | ₹1.04 Lakh (FY 2024) | 241.0% | Pune, Maharashtra, India | |||
| Aubel Ventures Private Limited | ₹1.04 Lakh (FY 2024) | 11.0% | Kothamangalam, Kerala, India | |||
| Fineore Technologies Private Limited | ₹1.03 Lakh (FY 2025) | -82.0% | Ernakulam, Kerala, India |
To see the full peer comparison of Diaphragm Designs Private Limited, buy the company report.
Legal cases
No court or tribunal cases involving Diaphragm Designs Private Limited are on our record; a case search with case numbers, parties and status is in the company report Buy the company report.
MSME payment delays
No delayed payments to MSME suppliers are on our record for Diaphragm Designs Private Limited; the supplier-wise MSME Form 1 check is in the company report Buy the company report.
GST
No GST registration is on our record for Diaphragm Designs Private Limited; the GSTIN and return-filing check is in the company report Buy the company report.
Recent activity
Diaphragm Designs Private Limited has 2 board changes on record since 2017: 2 appointments. The latest: Andivel Sivaraman was appointed as Director on 30 Nov 2017.
Frequently asked questions
Diaphragm Designs is an active private limited company based in Kancheepuram, Tamil Nadu, India. The company works in renting, within the construction industry. It was incorporated on 30 November 2017 (9+ years old) and is registered under CIN U45500TN2017PTC119757.
Diaphragm Designs has 2 current directors:
- Ramu Vijayaragavan - Director
- Andivel Sivaraman - Director
The latest financial statements of Diaphragm Designs on record with the MCA are for the year ended 31 March 2023. Its last annual general meeting was held on 30 September 2023. Year-wise statements from FY 2018 are in the company report.
The CIN (Corporate Identification Number) of Diaphragm Designs is U45500TN2017PTC119757. It is issued by the Ministry of Corporate Affairs under the Companies Act, 2013, and uniquely identifies the company in India.
Diaphragm Designs was incorporated on 30 November 2017, making it 9+ years old. It is registered with the Registrar of Companies, Chennai.
The peers of Diaphragm Designs by revenue are KS Multi Constech Private Limited, Suryalakshmi Inspection and Technical Services Private Limited, Fyndmind Techfin (India) Private Limited, Geoarc Consultant Private Limited, DFF Designs for Future Private Limited and 5 more, all in the same principal business activity (architecture, engineering activities, technical testing and analysis activities).
Andivel Sivaraman was appointed as Director on 30 Nov 2017. Ramu Vijayaragavan was appointed as Director on 30 Nov 2017.
The registered office of Diaphragm Designs is at Plot No.5D Indra Nagar Main Road Vengaivasal, Kancheepuram, Tamil Nadu, India – 600073.
Diaphragm Designs operates in the construction industry, in the renting segment.
The compliance status of Diaphragm Designs is compliant as of 23 September 2026. The company is actively filing with the Registrar of Companies.
Diaphragm Designs can be reached at its registered office: Plot No.5D Indra Nagar Main Road Vengaivasal, Kancheepuram, Tamil Nadu, India – 600073.

