About Ostro Alpha Wind Private Limited
Data last updated:
Ostro Alpha Wind Private Limited is a private limited company based in New Delhi, Delhi, India, a subsidiary of Renew Green Energy Solutions Private Limited. It specialises in wind energy solutions, a part of the broader environmental services sector. Incorporated on 30 June 2015, the company has been in operation for over 11 years.
Registered with ROC Delhi under CIN U40106DL2015PTC282195.
Capital: an authorised share capital of ₹28 Cr and a paid-up capital of ₹26.79 Cr. It is led by directors Parag Santoshi and Ravinder Singh.
Last AGM: 29 September 2025. Financial statements filed for year ended 31 March 2025. Office: 138 Ansal Chamber – Ii Bikaji Cama Place, New Delhi, Delhi, India – 110066.
As per the financials filed for FY 2025, the company reported a revenue of ₹15.56 Cr, a growth of 2% compared to the previous year.
It operates as a subsidiary of Renew Green Energy Solutions Private Limited.
As per MCA filings, the company has open charges of ₹77.19 Cr and satisfied charges of ₹126.59 Cr on record.
The current compliance status is marked as compliant by the Registrar of Companies. For more details, the company can be reached via its website ostro.in.
- EmailLocked
- TelephoneLocked
- Website
- Social Media
- Registered Address138 Ansal Chamber – Ii Bikaji Cama Place, New Delhi, Delhi, India – 110066
- IndustryEnvironment, Wind Energy Solutions, Solar Energy Solutions
- Historical Financials and ratios
- Shareholding pattern and group structure
- Charges with holder and property details
- Litigation, compliance and MCA filings
- PDF report delivered after checkout
Business Activity of Ostro Alpha Wind
The main business activity of Ostro Alpha Wind is electricity, gas, steam and air condition supply. In detail, this covers electric power generation, transmission and distribution.
| Main Activity Group Code | Description of Main Activity | Business Activity Code | Description of Business Activity | Turnover Percentage |
|---|---|---|---|---|
| D | Electricity, gas, steam and air condition supply | D1 | Electric power generation, transmission and distribution | Locked |
Business activity turnover details for Ostro Alpha Wind Private Limited
Turnover share and past changes in activity are in the company report.
- Turnover contribution
- Historical classifications
- Filing-level activity changes
Verified entity values are shown only after access is granted.
Auditor Details of Ostro Alpha Wind
Ostro Alpha Wind Private Limited is audited by B D G & Co. LLP for the financial year 2023.
| Name | Status | Appointment Date | Cessation Date |
|---|---|---|---|
| B D G & Co. LLP | Locked | Locked | Locked |
Complete auditor history for Ostro Alpha Wind Private Limited
Appointment and cessation dates and past auditor changes are in the company report.
- Appointment status
- Appointment dates
- Cessation dates
- Auditor changes
Verified entity values are shown only after access is granted.
Board of Directors and KMP of Ostro Alpha Wind Private Limited
Ostro Alpha Wind Private Limited currently reports 2 directors and 1 key managerial person. 17 former directors have served the organization.
| Name | Designation | Appointment Date | Tenure | Status |
|---|---|---|---|---|
| Ria Maingi Also directs: Varun Krafts and Papers LLP, Blue Audio Systems Private Limited, Ink Blue IT Softwares Private Limited and 1 more | Company Secretary | 01 Jan 2026 | 0 Years 9 Months | Current |
| Parag Santoshi Also directs: Renew Samir Urja Private Limited, Renew Wind Energy (Karnataka Two) Private Limited, Kanak Renewables Limited and 5 more | Director | 12 Aug 2025 | 1 Years 1 Months | Current |
| Ravinder Singh Also directs: Renew Wind Energy (TN 2) Private Limited, Renew Wind Energy (MP One) Private Limited, Ostro Rann Wind Private Limited and 4 more | Director | 27 Sep 2025 | 1 Years 0 Months | Current |
Financials of Ostro Alpha Wind Private Limited FY 2025 filings available
Ostro Alpha Wind Private Limited reported revenue of ₹15.56 Cr (up 2.00% YoY) for FY 2025.
Ten-year financial statements for Ostro Alpha Wind Private Limited
Earlier years and trend charts are in the company report.
- Income statements
- Balance sheets
- Cash-flow statements
- Ratios and benchmarks
Verified entity values are shown only after access is granted.
Ownership and Shareholding of Ostro Alpha Wind
Shareholding and ownership data for Ostro Alpha Wind Private Limited
Promoter, institutional, public and beneficial ownership figures are in the company report.
- Ownership categories
- Historical changes
- Group structure
- FII and DII holdings
Verified entity values are shown only after access is granted.
Charges & Borrowings of Ostro Alpha Wind
| Date | Lender | Amount | Status |
|---|---|---|---|
| 17 Nov 2022 | Others | ₹77.19 Cr | Open |
| 10 Aug 2022 | Others | ₹77.19 Cr | Satisfied |
| 22 Mar 2022 | Others | ₹49.4 Cr | Satisfied |
Total charge records: 3 View all charges
Employees and EPFO Compliance at Ostro Alpha Wind
Employment history and EPFO contributions of people linked to Ostro Alpha Wind.
Employee and EPFO history for Ostro Alpha Wind Private Limited
Monthly headcount, contribution history and filing status are in the company report.
- Monthly headcount
- PF contributions
- ECR filing status
- Establishment history
Verified entity values are shown only after access is granted.
GST Compliance of Ostro Alpha Wind
GST registrations and filing compliance for Ostro Alpha Wind Private Limited
State-wise GST registrations, return filing status and HSN or SAC codes are in the company report.
- GSTIN registrations
- State-wise filing status
- HSN and SAC details
- Tax jurisdiction records
Verified entity values are shown only after access is granted.
Credit Ratings, Litigation & Regulatory Alerts for Ostro Alpha Wind
Credit ratings, litigation, and regulatory alerts for Ostro Alpha Wind Private Limited
Credit ratings, court records and regulatory alerts are in the company report.
- Rating history
- Court and tribunal cases
- Regulatory alerts
- Director-linked violations
Verified entity values are shown only after access is granted.
MSME Payment Delays by Ostro Alpha Wind
MSME payment history for Ostro Alpha Wind Private Limited
Amounts due to small suppliers, the reasons given and MSME-1 filings are in the company report.
- Outstanding amounts
- Delay periods and reasons
- MSME-1 filing history
- Vendor payment signals
Verified entity values are shown only after access is granted.
Subsidiaries & Group Companies of Ostro Alpha Wind
Corporate group structure for Ostro Alpha Wind Private Limited
Parent, subsidiary, associate and joint venture records with holdings are in the company report.
- Parent company
- Subsidiaries and ownership
- Associates and joint ventures
- Entity investments
Verified entity values are shown only after access is granted.
MCA Filings & Documents of Ostro Alpha Wind
MCA filings and documents for Ostro Alpha Wind Private Limited
Filed forms, annual returns, financial statements and charge filings with their dates are in the company report.
- Incorporation documents
- Annual returns and statements
- Charge filings
- Complete filing index
Verified entity values are shown only after access is granted.
Recent Activity on Ostro Alpha Wind
Recent News on Ostro Alpha Wind
Frequently Asked Questions about Ostro Alpha Wind Private Limited
Ostro Alpha Wind is an active private limited company in the environment sector based in New Delhi, Delhi, India. It was incorporated on 30 June 2015 (11+ years old) and is registered under CIN U40106DL2015PTC282195.
Ostro Alpha Wind reported revenue of ₹15.56 Cr for FY 2025 (up 2.00% YoY).
The current directors and KMP of Ostro Alpha Wind are:
- Ria Maingi - Company Secretary
- Parag Santoshi - Director
- Ravinder Singh - Director
The primary industry of Ostro Alpha Wind is environment. The company specifically operates in wind energy solutions. The company is currently active in this sector.
Ostro Alpha Wind can be reached at the registered office: 138 Ansal Chamber – Ii Bikaji Cama Place, New Delhi, Delhi, India – 110066, or through the website ostro.in.
The authorised capital is ₹28 Cr, and the paid-up capital is ₹26.79 Cr.