Blackbird Builders Private Limited
About Blackbird Builders Private Limited
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Blackbird Builders Private Limited was a private limited company based in Kolkata, West Bengal, India. The company has been converted to a Limited Liability Partnership (LLP) and no longer exists as a company. For the latest details, refer to the successor LLP. It operated in the real estate development and construction segment of the real estate and construction sector. It was incorporated on 05 December 2013.
The company was registered with the Registrar of Companies (ROC), Kolkata, under CIN U70102WB2013PTC198843.
The company had an authorised share capital of ₹1 Lakh and a paid-up capital of ₹1 Lakh. It was led by directors Sujoy Kundu and Aadit Osatwal.
Its last annual general meeting (AGM) was held on 28 July 2025, and its latest financial statements are for the year ended 31 March 2025. The registered office was at 4A Narendra Chandra Dutta Sarani 2nd Floor Unit – 206, Kolkata, West Bengal, India – 700001.
As per the financials filed for FY 2025, the company reported a revenue of ₹39,500, a growth of 18% compared to the previous year. For the same year it recorded a net profit of ₹14,600 (net margin 37%) and EBITDA of ₹19,370 (EBITDA margin 49%). Revenue has grown at a compounded annual rate (CAGR) of 1% over three years and 25% over five years.
Court records list 3 cases involving the company, including 3 filed by the company.
Company details
Contact details
Blackbird Builders Private Limited's registered office is in Kolkata, West Bengal. Its e-mail address and telephone number are in the company report.
- Email
- Telephone
- Registered Address4A Narendra Chandra Dutta Sarani 2nd Floor Unit – 206, Kolkata, West Bengal, India – 700001
- IndustryReal Estate and Construction, Real Estate Builders & Developers
To see the full contact details of Blackbird Builders 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 Blackbird Builders is real estate. In detail, this covers real estate activities with own or leased property.
| Main activity group code | Main activity | Business activity code | Business activity | Share of turnover |
|---|---|---|---|---|
| L | Real Estate | L1 | Real estate activities with own or leased property |
To see the full business activity and turnover split of Blackbird Builders Private Limited, buy the company report.
Financials of Blackbird Builders Private Limited
FY 2025 filings availableBlackbird Builders Private Limited reported revenue of ₹39,500 (up 18% YoY) for FY 2025.
Compounded Annual Growth Rate (CAGR)
Revenue has grown at a compounded annual rate (CAGR) of 25% over five years, including 18% growth in the latest year. EBITDA rose 59% 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 | ₹19,370 | ||||
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| Net Profit (PAT) | ₹14,600 | ||||
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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 | 49% | ||||
| Net Profit Margin | 37% | ||||
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To see the full financial statements and ratios of Blackbird Builders Private Limited, buy the company report.
Board of directors of Blackbird Builders Private Limited
Blackbird Builders has 2 current directors and 5 former directors. Current directors are listed first, with their designation and appointment date.
| Name | Designation | Appointment Date | Tenure | Status |
|---|---|---|---|---|
| Sujoy Kundu Also directs: Arcade Suppliers Private Limited, Shraman Merchandise Private Limited, Mangalsudha Vyapaar Private Limited and 2 more | Director | 02 Jan 2021 | 5 Years 9 Months | As last reported |
| Aadit Osatwal Also directs: Ganges Real Estate Developers LLP, Daylight Builders LLP, Bravo Tradelinks LLP and 5 more | Director | 01 Dec 2020 | 5 Years 10 Months | As last reported |
Auditor
Blackbird Builders Private Limited is audited by MAROTI & CO. for the financial year 2023.
| Auditor firm | Financial year | Firm registration number |
|---|---|---|
| MAROTI & CO. | FY 2023 | 322165E |
Shareholding
The shareholding of Blackbird Builders 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 Blackbird Builders Private Limited, buy the company report.
Legal cases
Blackbird Builders Private Limited has 3 court cases on record: 3 filed by Blackbird Builders. All cases are disposed.
Cases by court
| Court | Cases | Against the company | Pending |
|---|---|---|---|
| High courts | 2 | 0 | 0 |
| District courts | 1 | 0 | 0 |
Cases on record (2 of 3)
| Court | Type of case | Party | Status |
|---|---|---|---|
| High Court, West Bengal | Writ petition | Filed by the company against Kolkata Municipal Corporation and Ors. | Disposed |
| District court, South Twenty Four Parganas, West Bengal | Civil suit | Filed by the company against an individual | Disposed |
To see the full case history of Blackbird Builders 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 Blackbird Builders 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 Blackbird Builders Private Limited; the GSTIN and return-filing check is in the company report Buy the company report.
Recent activity
Blackbird Builders Private Limited has 7 board changes on record since 2014: 2 appointments and 5 cessations. The latest: Aadit Osatwal ceased to be Additional Director on 28 Sep 2021.
Frequently asked questions
Blackbird Builders has been "Converted to LLP" - the business changed its legal structure from a company to a Limited Liability Partnership. The original company no longer exists in its previous form. For the latest information, refer to the successor LLP entity registered with MCA.
Blackbird Builders was a private limited company based in Kolkata, West Bengal, India. The company worked in real estate builders and developers, within the real estate and construction industry. It was incorporated on 05 December 2013 and is registered under CIN U70102WB2013PTC198843. For the latest details, refer to the successor LLP entity.
The CIN (Corporate Identification Number) of Blackbird Builders is U70102WB2013PTC198843. It is issued by the Ministry of Corporate Affairs under the Companies Act, 2013, and uniquely identifies the company in India.
Blackbird Builders had 2 directors:
- Sujoy Kundu - Director
- Aadit Osatwal - Director
Blackbird Builders was incorporated on 05 December 2013. It is registered with the Registrar of Companies, Kolkata.
The registered office of Blackbird Builders is at 4A Narendra Chandra Dutta Sarani 2nd Floor Unit – 206, Kolkata, West Bengal, India – 700001.
The latest financial statements of Blackbird Builders on record with the MCA are for the year ended 31 March 2025. Its last annual general meeting was held on 28 July 2025. Year-wise statements from 2015 are in the company report.
Blackbird Builders operated in the real estate and construction industry, in the real estate builders and developers segment.
Blackbird Builders has 3 court cases on record: 3 filed by the company. Most are in the high courts.
Aadit Osatwal ceased to be Additional Director on 28 Sep 2021. Sujoy Kundu ceased to be Additional Director on 28 Sep 2021. Mahendra Kumar Jain ceased to be Director on 30 Jan 2021. Blackbird Builders has 7 board changes on record in total.