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      • Complaints
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      CONSTANTIA KNOWLEDGE SERVICES PRIVATE LIMITED

      CIN: U93000WB2012PTC180424 As on: 2026-07-13
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      CONSTANTIA KNOWLEDGE SERVICES PRIVATE LIMITED (CIN: U93000WB2012PTC180424) is a Private company incorporated on 16 Apr 2012. It is classified as Non-government company and is registered at Registrar of Companies, Kolkata. Its authorized share capital is Rs. 500000.00 and its paid up capital is Rs. 150000.00.

      CONSTANTIA KNOWLEDGE SERVICES PRIVATE LIMITED's Annual General Meeting (AGM) was last held on 30 Sep 2023. and as per records from Ministry of Corporate Affairs (MCA), its balance sheet was last filed on 2023-03-31.CONSTANTIA KNOWLEDGE SERVICES PRIVATE LIMITED's NIC code is 930 (which is part of its CIN). As per the NIC code, it is inolved in Other service activities.

      Directors of CONSTANTIA KNOWLEDGE SERVICES PRIVATE LIMITED are PRIYANKA KHAITAN, VIJAY SHANKAR SINGH, and PUMMY GUPTA.

      CONSTANTIA KNOWLEDGE SERVICES PRIVATE LIMITED's Corporate Identification Number (CIN) is U93000WB2012PTC180424 and its registration number is 180424. Users may contact CONSTANTIA KNOWLEDGE SERVICES PRIVATE LIMITED on its Email address - [email protected]. Registered address of CONSTANTIA KNOWLEDGE SERVICES PRIVATE LIMITED is ALOM HOUSE, 7B, PRETORIA STREET , KOLKATA, West Bengal, India - 700071.

      Current status of CONSTANTIA KNOWLEDGE SERVICES PRIVATE LIMITED is - Active.

      Basic Information

      • CIN
      • Name
      • Listed on Stock Exchange
      • Company Status
      • ROC
      • Registration Number
      • Company Category
      • Company Sub Category
      • Class of Company
      • Date of Incorporation
      • Age of Company
      • Activity
      • Number of Members

      Annual Compliance Status

      • Date of Last Annual General Meeting
      • Date of Last Filed Balance Sheet

      Key Numbers

      • Authorised Share Capital
      • Paid-up Share Capital
      • Total Assets
      • Revenue
      • Profit
      • Salaries & Other Employee Benefit Expenses
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      Previous Names

      Previous CINs

      ZaubaCorp's company report for CONSTANTIA KNOWLEDGE SERVICES includes audited balance sheets, profit & loss statements, charges, director history, shareholding and related-party transactions, compiled from official MCA filings — delivered as PDF and Excel.

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      Companies are required to file half yearly returns showing payments due to Micro & Small Enterprises that have been delayed more than 45 days. This information is crucial to understand if CONSTANTIA KNOWLEDGE SERVICES pays its vendors promptly. When seen over a period of time, this information could show if the company has slowed down in making payments to its small vendors. This information is available only if the company has filed its half yearly returns with the registrar of companies.

      Filing Type As On Amount Due to MSME Current Liabilities Ratio to Current Liabilities Reasons for Delay

      This section contains details of investor complaints or serious complaints filed with the registrar of companies. This information can surface potential red flags about a company.

      Director Complaints
      Date DIN Cessation Date Cessation Reason Complaint
      Serious Complaints
      Date Complaint Other Details
      Investor Complaints & Other Complaints
      Date Complaint Type Complaint Sub Type Particulars of Secutiries Period Complaint Other Details

      Current Directors & Key Managerial Personnel of CONSTANTIA KNOWLEDGE SERVICES
      DIN Director Name Designation Appointment Date
      00798290 PRIYANKA KHAITAN Additional Director 2022-11-08
      08068077 VIJAY SHANKAR SINGH Director 2022-08-17
      00051199 PUMMY GUPTA Director 2021-03-03
      Past Directors & Key Managerial Personnel of CONSTANTIA KNOWLEDGE SERVICES
      DIN Director Name Designation Appointment Date Cessation
      00223685 BHASKAR GHOSH Director - 2022-08-17
      05207949 ARUP CHATTERJEE Director - 2016-06-14
      08068077 VIJAY SHANKAR SINGH Additional Director - 2022-09-30
      08472432 BISWAJIT BASU Director - 2021-03-03
      00029195 SIDDHARTHA RAY Additional Director - 2022-08-17
      00029195 SIDDHARTHA RAY Director - 2019-06-06
      00051199 PUMMY GUPTA Additional Director - 2022-09-30
      Other Directorships of BHASKAR GHOSH
      Company Name CIN Designation Appointment Date Cessation
      CORE-QUADRA TECHNOLOGIES PRIVATE LIMITED U74999WB2015PTC208339 Director 2015-11-03 Ongoing
      Other Directorships of PRIYANKA KHAITAN
      Company Name CIN Designation Appointment Date Cessation
      CONTINENTAL VALVES LIMITED L29221WB1982PLC057718 Additional Director - 2022-09-30
      CONTINENTAL VALVES LIMITED L29221WB1982PLC057718 Director 2022-04-02 Ongoing
      Other Directorships of ARUP CHATTERJEE
      Company Name CIN Designation Appointment Date Cessation
      Other Directorships of VIJAY SHANKAR SINGH
      Company Name CIN Designation Appointment Date Cessation
      MPMC PVT LTD U70101WB1967PTC027179 Additional Director - 2019-09-30
      MPMC PVT LTD U70101WB1967PTC027179 Director 2019-09-30 Ongoing
      Other Directorships of BISWAJIT BASU
      Company Name CIN Designation Appointment Date Cessation
      Other Directorships of SIDDHARTHA RAY
      Company Name CIN Designation Appointment Date Cessation
      ALOM EXTRUSIONS LIMITED L70200WB1980PLC032662 Director - 2013-06-14
      OEL EXTRUSIONS LIMITED U27203WB2004PLC099758 Director 2004-09-13 Ongoing
      UNIVERSAL MACHINES LTD U28920WB1965PLC026651 Director - 2007-07-02
      COLD GOLD SYNTEX PVT LTD U51109WB1994PTC066438 Director - 2023-09-13
      CORONATION COMMERCE PVT LTD U51109WB1995PTC074318 Director - 2024-07-15
      SIMCO COMMOTRADE PRIVATE LIMITED U51109WB1997PTC084084 Director - 2024-07-16
      Other Directorships of PUMMY GUPTA
      Company Name CIN Designation Appointment Date Cessation
      SWEET HOME PROJECTS PRIVATE LIMITED U45201WB1997PTC085347 Additional Director - 2015-09-30
      SWEET HOME PROJECTS PRIVATE LIMITED U45201WB1997PTC085347 Director 2015-09-30 Ongoing
      COLD GOLD SYNTEX PVT LTD U51109WB1994PTC066438 Additional Director 2023-10-19 Ongoing
      GRAVITY MERCHANDISE PVT.LTD. U51109WB1995PTC070821 Director 1999-03-03 Ongoing
      SIMCO COMMOTRADE PRIVATE LIMITED U51109WB1997PTC084084 Director 2014-04-10 Ongoing
      PANCHANAN MERCANTILE PRIVATE LIMITED U51109WB1999PTC088596 Director 1999-01-08 Ongoing
      MULTITECH MERCHANDISE PRIVATE LIMITED U51109WB1999PTC088608 Director 2014-04-10 Ongoing
      KRYPTON AGENCIES PVT LTD U51909WB1995PTC074490 Director 1998-07-10 Ongoing
      EVERGREEN SALES PRIVATE LIMITED U51909WB1997PTC084531 Director - 2021-07-15
      SYNCOX TRADERS PRIVATE LIMITED U51909WB1998PTC087795 Director 1998-12-30 Ongoing
      AJAYGARH COMMOTRADE PVT.LTD. U67120WB1994PTC063310 Director - 2008-07-03
      MPMC PVT LTD U70101WB1967PTC027179 Additional Director - 2016-10-20
      MPMC PVT LTD U70101WB1967PTC027179 Director 2016-10-20 Ongoing
      S R ENCLAVE PRIVATE LIMITED U70101WB1999PTC089180 Director 2013-10-25 Ongoing
      S R NIKETAN PRIVATE LIMITED U70101WB1999PTC089181 Director - 2009-03-16
      OM DEVELOPERS PVT.LTD. U70102WB1995PTC073973 Director - 2012-12-05
      MANSION HOUSE PROPERTIES PVT LTD U70109WB1996PTC077301 Director - 2011-12-20
      TASU ESTATE PRIVATE LIMITED U70109WB1997PTC085928 Director 2006-04-10 Ongoing
      ALOM ALUMINIUM PRIVATE LIMITED U74110WB1994PTC066326 Director - 2009-03-16

      CIN Company Name Company Address
      U27203WB2004PLC099758 OEL EXTRUSIONS LIMITED ALOM HOUSE, 7B PRETORIA STREET, , KOLKATA, West Bengal, India - 700071
      L70200WB1980PLC032662 ALOM EXTRUSIONS LIMITED ALOM HOUSE, 7B PRETORIA STREET, , KOLKATA, West Bengal, India - 700071
      U70109WB1985PTC039493 TRADEWELL PROPERTIES PRIVATE LIMITED 7B PRETORIA STREET1ST.FLOOR ALOM HOUSE SHAKESPEAR , KOLKATA, West Bengal, India - 700071
      U74110WB1989PTC046504 SNK BUSINESSES PRIVATE LIMITED 7B, PRETORIA STREET 2ND FLOOR, ALOM HOUSE,KOLKATA,Kolkata,West Bengal,700071-India
      U27310WB1988PLC045461 ALOM HOUSING & INFRASTRUCTURE LIMITED ALOM HOUSE, 7B, PRETORIA STREET, , KOLKATA, West Bengal, India - 700071
      U17125WB1910PLC001972 RAJAHBHAT TEA CO LTD ALOM HOUSE 7B, PRETORIA STREET , KOLKATA, West Bengal, India - 700071
      U18101WB1990PLC049143 ALOM POLY EXTRUSIONS LIMITED ALOM HOUSE 7B, PRETORIA STREET , KOLKATA, West Bengal, India - 700071
      U70102WB2013PTC195749 SPECIALITY REALTORS PRIVATE LIMITED 7B,PRETORIA STREET ALOM HOUSE, , KOLKATA, West Bengal, India - 700071
      U70102WB2013PTC196282 APOORVA TOWERS PRIVATE LIMITED 7B,PRETORIA STREET, ALOM HOUSE , KOLKATA, West Bengal, India - 700071
      AAE-1687 BUILDWELL INDIA LLP 7-B, Pretoria Street, 1st Floor, Alom House KOLKATA, West Bengal, India - 700071
      AAU-2480 8FINITY ENTERPRISES LLP 7B,PRETORIA STREET 2ND FLOOR, ALOM HOUSE KOLKATA, West Bengal, India - 700071
      AAN-3601 ASSUR INFRASTRUCTURE AND ADVISORY LLP 1st Floor, Alom House, 7-B Pretoria Street, Kolkata, West Bengal, India - 700071
      U51109WB1961PTC161568 BUILDWELL INDIA PVT LTD 1ST FLOOR,ALOM HOUSE 7-B, PRETORIA STREET, , KOLKATA, West Bengal, India - 700071
      U70102WB2011PTC158992 SS REALDEV PRIVATE LIMITED 1ST FLOOR,ALOM HOUSE 7-B, PRETORIA STREET, , KOLKATA, West Bengal, India - 700071
      U70102WB2013PTC191649 SHAILESH ENCLAVE PRIVATE LIMITED 7B,PRETORIA STREET, ALOM HOUSE, 2ND FLOOR , KOLKATA, West Bengal, India - 700071
      U70102WB2013PTC192138 ANUBHAVI REALTORS PRIVATE LIMITED 7B,PRETORIA STREET, ALOM HOUSE, 2ND FLOOR , KOLKATA, West Bengal, India - 700071
      U70102WB2013PTC195751 SANJOG INFRACON PRIVATE LIMITED 7B, PRETORIA STREET ALOM HOUSE, 2ND FLOOR , KOLKATA, West Bengal, India - 700071
      U70102WB2013PTC196384 APEKSHA NIRMAN PRIVATE LIMITED 7B,PRETORIA STREET, ALOM HOUSE, 2ND FLOOR , KOLKATA, West Bengal, India - 700071
      U70102WB2014PTC202798 AYUSHMATI CONSTRUCTIONS PRIVATE LIMITED 7B, PRETORIA STREET, ALOM HOUSE, 2ND FLOOR , KOLKATA, West Bengal, India - 700071
      U70109WB2011PTC159266 ARUS PROPERTIES PRIVATE LIMITED 1ST FLOOR,ALOM HOUSE 7-B, PRETORIA STREET, , KOLKATA, West Bengal, India - 700071
      U51909WB2019PTC232027 PANTS THEORY PRIVATE LIMITED 7A PRETORIA STREET KOLKATA West Bengal 700071 India , Kolkata, West Bengal, India - 700071
      U18102WB1986PTC040712 SPECIAL PNEUMATICS PVT. LTD. 7B PRETORIA STREET PARK STREET , KOLKATA, West Bengal, India - 700071
      U70103WB2019PTC230746 SUGARH REALTORS PRIVATE LIMITED 7B PRETORIA STREET KOLKATA , KOLKATA, West Bengal, India - 700071
      U70109WB2019PTC230599 SUGARH PROMOTERS PRIVATE LIMITED 7B PRETORIA STREET KOLKATA , KOLKATA, West Bengal, India - 700071
      U70109WB2019PTC230672 SUGARH DEVELOPERS PRIVATE LIMITED 7B PRETORIA STREET KOLKATA , KOLKATA, West Bengal, India - 700071
      U70109WB2019PTC230742 SUGARH BUILDCOM PRIVATE LIMITED 7B PRETORIA STREET KOLKATA , KOLKATA, West Bengal, India - 700071
      U70200WB2019PTC230767 SHERATOVE NIRMAN PRIVATE LIMITED 7B PRETORIA STREET KOLKATA , KOLKATA, West Bengal, India - 700071
      AAI-8275 SHITIJ REAL ESTATES LLP 7B Pretoria Street, Kolkata, West Bengal, India - 700071
      AAI-9678 AYESHA INFRATECH LLP 7B PRETORIA STREET KOLKATA, West Bengal, India - 700071
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      Charge ID Charge Creation Date Charge Modification Date Charge Closure Date Assets Under Charge Amount Charge Holder

      • Email ID
      • Website
      • Address

      This information shows products and services that contribute highest to the company's revenue. Analysing this over a period of time can show the evolution of the company in terms of the products and services it offers.

      Financial Year Business Activity Code Business Activity Description Percentage of Turnover

      Financial information is availalbe only if it has been filed by the company. If the company has not filed its returns, financials for the defaulting period will not be available.

      2024-03-31 2023-03-31 2022-03-31 2021-03-31 2020-03-31 2019-03-31 2018-03-31 2017-03-31 2016-03-31 2015-03-31 2014-03-31 2013-03-31 2012-03-31
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      EQUITY AND LIABILITIES
         Shareholder's funds
            Share Capital
            Reserves & Surplus
            Money Received Against Share Warrants
         Share Application Money Pending Allotment
         Non-current Liabilities
            Long-term borrowings
            Deferred tax liabilities
            Other Long Term Liabilities
            Long Term Provisions
         Current Liabilities
            Short-term borrowings
            Trade Payables
            Other Current Liabilities
            Short Term Provisions
      Total Equity and Liabilities
      ASSETS
         Non-current Assets
            Fixed Assets
               Tangible Assets
               Intangible Assets
               Capital Work In Progress
               Intangible Assets Under Development
            Non-current Investments
            Deferred Tax Assets (net)
            Long-term Loans & Advances
            Other Non-current Assets
         Current Assets
            Current Investments
            Inventories
            Trade receivables
            Cash & Cash Equivalents
            Short-term Loans & Advances
            Other Current Assets
      Total Assets

      Financial information is availalbe only if it has been filed by the company. If the company has not filed its returns, financials for the defaulting period will not be available.

      2024-03-31 2023-03-31 2022-03-31 2021-03-31 2020-03-31 2019-03-31 2018-03-31 2017-03-31 2016-03-31 2015-03-31 2014-03-31 2013-03-31 2012-03-31
      Download Audited Financials
      REVENUE FROM OPERATIONS
         Domestic Turnover
            Sale of Goods Manufactured
            Sale of Goods Traded
            Sale of Supple of Services
         Export Turnover
            Sale of Goods Manufactured
            Sale of Goods Traded
            Sale or Supply of Services
         Other Income
      Total Revenue From Operations
      EXPENSES
         Cost of Materials Consumed
         Purchases of Stock in Trade
         Change in Inventories of
            Finished Goods
            Work in Progress
            Stock in Trade
         Employee benefit Expenses
         Managerial Remuneration
         Payment to Auditors
         Insurance Expenses
         Power & Fuel
         Finance Cost
         Depreciation & Amortization Expenses
         Other Expenses
      Total Expenses
      Profit before Exceptional Items, Extraordinary Items and Tax
         Exceptional Items
      Profit before Extraordinary items and Tax
         Extraordinary Items
      Profit before Tax
         Tax Expense
            Current Tax
            Deferred Tax
      Profit/Loss after Tax from Continuing Operations
      Profit/Loss after Tax from Discontinuing Operations
         Tax Expense of Discontinuing Operations
      Total Profit/Loss
      Earnings per Equity Share (EPS) before Extraordinary Items
         Basic
         Diluted
      Earnings per Equity Share (EPS) after Extraordinary Items
         Basic
         Diluted

      This section contains details of cash raised by allocation of equity or debentures. All types of fund raising acitivity is listed here including funding raised through Venture Capital. Attachments would contain further details of the fund raising activity including names of the investors. This information is available only if the company has raised funds through cash allotment of equity or debentures.

      Date of Allotment Securities Alloted Terms Number of Securities Nominal Amount Premium Amount Due & Payable Premium Amount Paid Total Discount Amount to be Paid on Calls (Excluding Premium) Attachments

      This section contains list of associate companies and joint ventures as per the most recently available annual returns. This information would not be available if the company has not filed annual returns at all or it does not have any subsidiaries or joint ventures.

      Company Identifier Name Percentage of Shares Held

      This section contains list of board resolutions reported by the company to the Registrar of Companies.

      Date of Filing Date of Dispatch of Notice Date of Passing Resolution Section (Companies Act 2013) Section (Companies Act 1956) Subject Matter of Resolution Resolution Agreed By Resolution Type Additional Documents

      This section contains auditors of a company over the years. This information is available if the company has filed their annual returns with the Registrar of Companies.

      Financial Year Name of Auditor or Firm PAN of Auditor or Firm Membership Number / Registration Number Name of Auditor Signing Report Membership Number of Auditor Signing Report

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