About Ostro Energy Private Limited
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Ostro Energy Private Limited is a private limited company based in New Delhi, Delhi, India, a subsidiary of Renew Power Services Private Limited. It operates in the solar energy solutions segment of the environmental services sector. It was incorporated on 14 June 2014 and has been in existence for over 12 years.
The company is registered with the Registrar of Companies (ROC), Delhi, under CIN U40108DL2014PTC300243. Its GSTIN is 24AACCO0250B1ZA (Gujarat). The company holds 5 GST registrations, of which 4 are active.
The company has an authorised share capital of ₹2,000 Cr and a paid-up capital of ₹1,424.42 Cr. It is led by directors including Surendran Vinod and Bharat Bahl.
Its last annual general meeting (AGM) was held on 30 September 2025, and its latest financial statements are for the year ended 31 March 2025. The registered office is at 138 Ansal Chamber – II Bhikaji Cama Place, New Delhi, Delhi, India – 110066.
As per the financials filed for FY 2025, the company reported a revenue of ₹251.6 Cr, a growth of 10% compared to the previous year. For the same year it recorded a net loss of ₹74.6 Cr (net margin -29.7%) and EBITDA of ₹120.8 Cr (EBITDA margin 48%). Revenue has grown at a compounded annual rate (CAGR) of 11% over three years and 25% over five years.
The company has about 11 employees on its provident fund (EPFO) records. Its group structure includes 22 subsidiaries.
The company is associated with 1 brand: Ostro Energy. As per MCA filings, the company has open charges of ₹17,453 Cr and satisfied charges of ₹28,501 Cr on record. Court records list 1 case involving the company, including 1 filed by the company. The company has 22 deals on record (11 funding rounds, 5 convertible or debt financings, 4 acquisitions), with disclosed funding of ₹1,456.21 Cr; the latest was in January 2018. Its 5 peer companies in the Cleantech industry (Solar Power, Wind Power), with the same principal business activity (electric power generation, transmission and distribution) are compared by revenue, 2 larger and 3 smaller; the largest is Altra Xergi Power Private Limited with revenue of ₹253.63 Cr. The company has 7 MSME Form 1 returns on record between 2022 and 2024, listing 44 overdue payments to 10 micro and small suppliers.
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.
Company details
CIN history
Ostro Energy has one previous CIN (Corporate Identification Number): U40108PN2014PTC151458. The current CIN is U40108DL2014PTC300243, which is the unique identifier assigned by the Registrar of Companies.
| CIN | Status |
|---|---|
| U40108DL2014PTC300243 | Current |
| U40108PN2014PTC151458 | Previous |
Contact details
Ostro Energy Private Limited's registered office is in New Delhi, Delhi. Its website is ostro.in. Its e-mail address and telephone number are in the company report.
- Email
- Telephone
- Website
- Social Media
- Registered Address138 Ansal Chamber – II Bhikaji Cama Place, New Delhi, Delhi, India – 110066
- IndustryEnvironment, Solar Energy Solutions, Wind Energy Solutions
To see the full contact details of Ostro Energy 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
Brands
Ostro Energy operates one associated brand: Ostro Energy. Each brand links to its own profile.
| Brand | Description | Website |
|---|---|---|
| Wind energy projects are developed in India by Ostro Energy. | ostro.in |
Business activity
The main business activities of Ostro Energy are electricity, gas, steam and air condition supply and professional, scientific and technical. In detail, this covers electric power generation, transmission and distribution and management consultancy activities. 2 activity segments are registered with the MCA.
| Main activity group code | Main activity | Business activity code | Business activity | Share of turnover |
|---|---|---|---|---|
| D | Electricity, gas, steam and air condition supply | D1 | Electric power generation, transmission and distribution | |
| M | Professional, Scientific and Technical | M3 | Management consultancy activities |
To see the full business activity and turnover split of Ostro Energy Private Limited, buy the company report.
Financials of Ostro Energy Private Limited
FY 2025 filings availableOstro Energy Private Limited reported revenue of ₹251.6 Cr (up 10% YoY) for FY 2025.
Compounded Annual Growth Rate (CAGR)
Revenue has grown at a compounded annual rate (CAGR) of 25% over five years, including 10% growth in the latest year. EBITDA fell 25% 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 | ₹120.8 Cr | ||||
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| Net Profit (PAT) | -₹74.6 Cr | ||||
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Financial Ratios
| Metrics | FY 2024-25 | FY 2023-24 | FY 2022-23 | FY 2021-22 | FY 2020-21 |
|---|---|---|---|---|---|
| Profitability | |||||
| EBITDA Margin | 48% | ||||
| Net Profit Margin | -29.7% | ||||
| Return on Equity (ROE) | |||||
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To see the full financial statements and ratios of Ostro Energy Private Limited, buy the company report.
Board of directors of Ostro Energy Private Limited
Ostro Energy has 3 current directors and 21 former directors. Current directors are listed first, with their designation and appointment date.
| Name | Designation | Appointment Date | Tenure | Status |
|---|---|---|---|---|
| Bharat Bahl Also directs: Kanak Renewables Limited, Heramba Renewables Limited, Prathamesh Solarfarms Limited and 5 more | Additional Director | 11 Jul 2025 | 1 Years 3 Months | Current |
| Surendran Vinod Also directs: Renew Urja Shachar Private Limited, Narmada Wind Energy Private Limited, Ostro Mahawind Power Private Limited and 5 more | Director | 28 Mar 2018 | 8 Years 7 Months | Current |
| Sonali Akash Gaurav Also directs: Renserv Global Private Limited | Additional Director | 11 Jul 2025 | 1 Years 3 Months | Current |
Peer comparison
Ostro Energy Private Limited is compared with the 5 companies closest to it by revenue in the Cleantech industry (Solar Power, Wind Power), with the same principal business activity (electric power generation, transmission and distribution), from the latest filed financials of each company.
| Company | Revenue | Net profit | Margin | Growth (1 yr) | Employees | Location |
|---|---|---|---|---|---|---|
| Altra Xergi Power Private Limited | ₹253.63 Cr (FY 2025) | 259.0% | New Delhi, Delhi, India | |||
| Renew Wind Energy (Shivpur) Private Limited | ₹251.7 Cr (FY 2025) | 3.0% | New Delhi, Delhi, India | |||
| Ostro Energy Private Limitedthis company | ₹251.6 Cr (FY 2025) | -₹74.6 Cr | -29.7% | 10.0% | 11 | New Delhi, Delhi, India |
| Bhoruka Power Corporation Limited | ₹250.4 Cr (FY 2024) | -5.0% | Bangalore - 56001, Karnataka, India | |||
| Renew Surya Ravi Private Limited | ₹247.3 Cr (FY 2025) | -22.0% | New Delhi, Delhi, India | |||
| JSW Renew Energy Two Limited | ₹246.34 Cr (FY 2025) | 90.0% | Mumbai, Maharashtra, India |
To see the full peer comparison of Ostro Energy Private Limited, buy the company report.
Auditor
Ostro Energy Private Limited is audited by S.R. Batliboi & CO. LLP for the financial year 2023.
| Auditor firm | Financial year | Firm registration number |
|---|---|---|
| S.R. Batliboi & CO. LLP | FY 2023 | 301003E/E300005 |
Shareholding
The shareholding of Ostro Energy Private Limited is on record for 5 financial years, the latest being FY 2023, split between promoters, domestic institutions, foreign institutions, public shareholders and others.
| Shareholder category | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 |
|---|---|---|---|---|---|
| Promoters | |||||
| Domestic institutional investors (DII) | |||||
| Foreign institutional investors (FII) | |||||
| Public | |||||
| Others |
To see the full shareholding pattern of Ostro Energy Private Limited, buy the company report.
Charges & borrowings
| Date | Charge ID | Lender | Amount | Status | Modified or satisfied on |
|---|---|---|---|---|---|
| 24 Sep 2025 | 101158835 | Others | ₹350 Cr | Open | |
| 03 Feb 2025 | 101050971 | Others | ₹1,048.94 Cr | Open | |
| 28 Nov 2024 | 101019658 | Others | ₹750 Cr | Open | |
| 28 Nov 2024 | 101019656 | Others | ₹750 Cr | Open | |
| 28 Nov 2024 | 101019659 | Others | ₹750 Cr | Open |
To see the full charge records of Ostro Energy Private Limited, buy the company report.
Total charge records: 88 View all charges
Deals & funding
Ostro Energy Private Limited has 22 deals on record (11 funding rounds, 5 convertible or debt financings, 4 acquisitions), with disclosed funding of ₹1,456.21 Cr; the latest was in January 2018.
Deals on record (5 of 22)
| When | Deal | Amount | Parties |
|---|---|---|---|
| Jan 2018 | Acquisition | Undisclosed | Buyer: Renew Private Limited Seller: Actis Advisors |
| Mar 2017 | Funding round | ₹400 Cr | Investors: Ostro Renewables Private Limited |
| Mar 2017 | Funding round | ₹39.9 Cr | Investors: Ostro Renewables Private Limited |
| Jan 2017 | Funding round | ₹126.5 Cr | Investors: Ostro Renewables Private Limited |
| Jul 2016 | Funding round | ₹115 Cr | Investors: Ostro Renewables Private Limited |
To see the full deal history of Ostro Energy 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
Ostro Energy Private Limited has 1 court case on record: 1 filed by Ostro Energy. All case is disposed.
Cases by court
| Court | Cases | Against the company | Pending |
|---|---|---|---|
| High courts | 1 | 0 | 0 |
Cases on record (1 of 1)
| Court | Type of case | Party | Status |
|---|---|---|---|
| High Court, GUJARAT | Special civil application | Filed by the company against State of Gujarat and 2 others | Disposed |
To see the full case history of Ostro Energy 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.
Credit ratings & regulatory alerts
Ostro Energy Private Limited was last rated by Care on 28 Jul 2022.
| Rating agency | Rated on | Rating |
|---|---|---|
| Care | 28 Jul 2022 |
To see the full credit ratings and regulatory alerts of Ostro Energy Private Limited, buy the company report.
MSME payment delays
Ostro Energy Private Limited has 7 MSME Form 1 returns on record between 2022 and 2024, listing 44 overdue payments to 10 micro and small suppliers. Companies must report dues to micro and small suppliers that stay unpaid for more than 45 days in a half-yearly MSME Form 1 return.
Suppliers with reported dues (5 of 10)
| Supplier | Amount due | Due since | Reported on |
|---|---|---|---|
| Ipr Technologies Private Limited | |||
| Ac and DC Electrical Private Limited | |||
| Arbuda Security Agency | |||
| Aarvi Encon Limited | |||
| Quality Evaluation and Systems Team Private Limited |
To see the full MSME payment records of Ostro Energy Private Limited, buy the company report.
Individuals and sole proprietors among the suppliers are not named.
Group structure & subsidiaries
Ostro Energy has 22 subsidiary companies. This group structure data is as of FY 2023. The table lists each entity with its relationship and holding.
| Company Name | CIN | Shares held |
|---|---|---|
| Heramba Renewables Limited | U40100GJ2015PLC083751 | |
| Badoni Power Private Limited | U40102MP2014PTC033086 | |
| Ostro Dakshin Power Private Limited | U40103DL2015PTC287898 | |
| Ostro Mahawind Power Private Limited | U40105DL2015PTC287899 | |
| Ostro Madhya Wind Private Limited | U40106DL2014PTC274642 | |
| Ostro Rann Wind Private Limited | U40106DL2015FTC275436 |
To see the full group structure of Ostro Energy Private Limited, buy the company report.
Employees & EPFO
Ostro Energy Private Limited has a workforce of 11 employees on its EPFO records as of Apr 06, 2024, across 1 active EPFO establishment.
GST
Ostro Energy has 5 GST registrations: 4 active and 1 cancelled or inactive.
| GSTIN | State | Status | Registered on |
|---|---|---|---|
| 24AACCO0250B1ZA | Gujarat | Active | 28 May 2021 |
| 06AACCO0250B1Z8 | Haryana | Active | 29 Apr 2024 |
| 06AACCO0250B2Z7 | Haryana | Active | 01 Apr 2025 |
| 08AACCO0250B1Z4 | Rajasthan | Active | 06 May 2025 |
To see the full GST registrations and return filing status of Ostro Energy Private Limited, buy the company report.
Recent activity
Ostro Energy Private Limited has 25 board changes on record since 2014: 5 appointments and 20 cessations. The latest: Bharat Bahl was appointed as Additional Director on 11 Jul 2025.
189 earlier events are in the company report.
News
Frequently asked questions
Ostro Energy is an active private limited company based in New Delhi, Delhi, India. The company works in solar energy solutions, within the environment industry. It was incorporated on 14 June 2014 (12+ years old) and is registered under CIN U40108DL2014PTC300243.
Ostro Energy has 3 current directors:
- Bharat Bahl - Additional Director
- Surendran Vinod - Director
- Sonali Akash Gaurav - Additional Director
The latest financial statements of Ostro Energy on record with the MCA are for the year ended 31 March 2025. Its last annual general meeting was held on 30 September 2025. Year-wise statements from 2015 are in the company report.
The GSTIN of Ostro Energy is 24AACCO0250B1ZA, registered in Gujarat. The company has 5 GST registrations in all, of which 4 are active and 1 is cancelled or inactive. Other active GSTINs include 06AACCO0250B1Z8 (Haryana), 06AACCO0250B2Z7 (Haryana), 08AACCO0250B1Z4 (Rajasthan).
The CIN (Corporate Identification Number) of Ostro Energy is U40108DL2014PTC300243. It is issued by the Ministry of Corporate Affairs under the Companies Act, 2013, and uniquely identifies the company in India.
Ostro Energy has 1 court case on record: 1 filed by the company.
Ostro Energy was incorporated on 14 June 2014, making it 12+ years old. It is registered with the Registrar of Companies, Delhi.
Ostro Energy has 22 deals on record (11 funding rounds, 5 convertible or debt financings, 4 acquisitions), with disclosed funding of ₹1,456.21 Cr; the latest was in January 2018.
The peers of Ostro Energy by revenue are Altra Xergi Power Private Limited, Renew Wind Energy (Shivpur) Private Limited, Bhoruka Power Corporation Limited, Renew Surya Ravi Private Limited, JSW Renew Energy Two Limited, all in the Cleantech industry (Solar Power, Wind Power), with the same principal business activity (electric power generation, transmission and distribution).
Bharat Bahl was appointed as Additional Director on 11 Jul 2025. Sonali Akash Gaurav was appointed as Additional Director on 11 Jul 2025. Sanjay Jagadish Kulkarni ceased to be Additional Director on 30 Sep 2022. Ostro Energy has 25 board changes on record in total.
Ostro Energy has 7 MSME Form 1 returns on record between 2022 and 2024, listing 44 overdue payments to 10 micro and small suppliers. The latest return was filed on 29 Apr 2024.
Ostro Energy can be reached through the website ostro.in. Its registered office is in New Delhi, Delhi, India.
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