ISR WATER TECHNOLOGIES PRIVATE LIMITED
CIN U43290WB2026PTC289443
ISR WATER TECHNOLOGIES PRIVATE LIMITED is a private limited company incorporated on 2 September 2026 with the Registrar of Companies, Kolkata. Its CIN is U43290WB2026PTC289443 and it is registered in 1500000, ROC Kolkata I, West Bengal. Its main business activity is specialized construction activities (NIC 43290). It has an authorised capital of ₹15,00,000 and a paid-up capital of ₹10,00,000. Its directors are SOHINI RAY and RAJIB RAY.
Company details
- Name
- ISR WATER TECHNOLOGIES PRIVATE LIMITED
- CIN
- U43290WB2026PTC289443
- Type
- Private Limited Company
- Date of incorporation
- 2 September 2026
- Registrar of Companies
- Kolkata
- Authorised capital
- ₹15,00,000
- Paid-up capital
- ₹10,00,000
- Business activity
- Specialized construction activities
- NIC code
- 43290
- State
- West Bengal
- District
- ROC Kolkata I
Directors
- SOHINI RAYDirector
- RAJIB RAYDirector
First-year compliance calendar
Due dates worked out from the incorporation date. Check the latest MCA notifications for extensions.
| Compliance | Due |
|---|---|
| First board meetingwithin 30 days of incorporation | 2 October 2026 |
| Appoint the first auditorby the board, within 30 days | 2 October 2026 |
| Issue share certificateswithin 60 days of incorporation | 1 November 2026 |
| Commencement of business (INC-20A)within 180 days, after subscribers pay for their shares | 1 March 2027 |
| Director KYC (DIR-3 KYC)every year, for each director's DIN | 30 September 2027 |
| Financial statements (AOC-4) and annual return (MGT-7A / MGT-7)AGM due by 31 December 2027; AOC-4 within 30 days and MGT-7 within 60 days of it | after the first AGM |
What the CIN U43290WB2026PTC289443 means
- U — listing
- Unlisted
- 43290 — industry (NIC)
- Specialized construction activities
- WB — state / ROC code
- West Bengal
- 2026 — year of incorporation
- 2026
- PTC — ownership
- Private Limited Company
- 289443 — registration number
- Serial number at the ROC
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Details from Ministry of Corporate Affairs records, last updated 12 October 2026.