Calstar Sponge Limited - Company overview

Calstar Sponge Limited was incorporated on 1 March 2004 and is registered with ROC Kolkata.

2004-03-01 Kolkata, West Bengal Active Unlisted Active Compliant
Connect MCP

Key Metrics Public MCA facts are exact. Revenue, profit, assets, and employee figures may show as ranges until unlocked.

REVENUE
₹100–500 Cr
▼ -1.7%
FY 2025
PROFIT / LOSS
₹10–25 Cr
▼ -43.6%
FY 2025
EBITDA
₹25–50 Cr
▼ -36.1%
FY 2025
NET WORTH
₹100–500 Cr
▲ 11.8%
FY 2025
TOTAL ASSETS
₹100–500 Cr
▼ -19.4%
FY 2025
EMPLOYEE COUNT
111–120
OPEN CHARGES
2
32.50 cr
PAID-UP CAPITAL
3.84 cr
AUTHORISED CAPITAL
5.00 cr
COMPANY AGE
22 Years 7 Months
since 2004-03-01
LAST FILING WITH ROC
2023-03-31
Last AGM: 2023-09-30
ACTIVE GST
1
Updated: 2024-01-29 19:10:37
TOTAL MONEY RAISED
₹10–25 Cr
SATISFIED CHARGES
3
42.50 cr

Company Health Scores Scores from 0–100 based on filings, compliance signals, financials, and board history on this profile.

Health scores for Calstar Sponge Limited covering vendor trust, statutory compliance, financial health and director risk - derived from MCA filings, GST and EPFO records, financial statements and the company's board history.

Vendor Trust Score Moderate
72/100
Overall counterparty comfort for vendors and customers.
  • Blend of compliance (55), financial health (65), director (95) and company-foundation signals.
  • Operating for 22+ years.
Compliance Score Moderate
55/100
Statutory filings, status and regulatory flags.
  • Company status is Active as per MCA.
  • Last balance sheet filed for Mar 2023 - filings look overdue.
Financial Health Score Moderate
65/100
Profitability, leverage and liquidity from filed statements.
  • Profitable in FY 2025.
  • Positive net worth.
Director Risk Score Low risk
95/100
Board strength, DIN status and churn.
  • 4 directors on the board.
  • No disqualified or deactivated DINs on the current board.
Scores are derived from MCA filings, financial statements and public records on this page. Higher is safer. They are indicative, not a credit rating.
360° Intelligence Report: trust score, financial health, credit risk, growth & distress signals - auto-generated from filings. View report →

About Calstar Sponge Limited Company identity, industry, contact, and registration details from MCA and company records.

Calstar Sponge Limited was incorporated on 1 March 2004 and is registered with ROC Kolkata. It is an active public limited company, now about 22 years old. Its registered office is at 18, R.N. Mukherjee Road, Kolkata, West Bengal. It was earlier known as Calstar Sponge Pvt Limited.

Its filings describe the main line of business as metal and metal products, which made up 100% of turnover.

It has four directors: Tulsi Ram Agarwal, Rajiv Agarwal, Vikas Agarwal and Vinay Agarwal. The longest-serving is Tulsi Ram Agarwal, on the board since 2004; the most recent to join is Vikas Agarwal, appointed in March 2007. No director has left so far. Between them, the directors also sit on the boards of 11 other companies, including Calcast Ferrous Ltd. and Calcast Sponge Limited.

Paid-up capital stands at ₹3.84 crore out of ₹5 crore authorised. The last AGM on record was on 30 September 2023, for accounts made up to 31 March 2023. Nothing newer than 2023 shows up here, so it is worth checking the MCA portal for later filings. Two charges (secured loans) are still open, with Indian Bank among the lenders, and three more have been paid off.

Metals and Minerals ••••••••
  • Location 18, R.N. Mukherjee Road, Kolkata, West Bengal - 700001
Name History
Legal NameCalstar Sponge Limited
CIN / LLPINU27102WB2004PLC097962
Company No.097962
ClassificationPublic Limited Indian Non-Government Company
Incorporation Date2004-03-01
Date of AGM2023-09-30
Date of Balance Sheet2023-03-31
Listing StatusUnlisted
ROC CodeRoc Kolkata
Credit RatingA4 (Crisil)
PAN
LEI Number
Active ComplianceActive Compliant

Current Directors of Calstar Sponge Limited (4) Current board members from MCA filings, including designation and appointment details.

T
Tulsi Ram Agarwal
Director | Since 2004-03-01 | DIN: 00602652
R
Rajiv Agarwal
Director | Since 2004-03-01 | DIN: 00602682
V
Vikas Agarwal
Director | Since 2007-03-01 | DIN: 00602668
V
Vinay Agarwal
Director | Since 2004-03-01 | DIN: 00602693

Financial Performance of Calstar Sponge Limited Bands and Low / Medium / High trend shape. Exact figures unlock with your report.

Estimated bands · FY 2025
Revenue ₹100–500 Cr ▼ -1.7%
P&L ₹10–25 Cr ▼ -43.6%
EBITDA ₹25–50 Cr ▼ -36.1%
Net worth ₹100–500 Cr ▲ 11.8%

Exact figures and labelled charts require an active report plan.

Verified entity values are shown only after access is granted.

Charges of Calstar Sponge Limited Open and satisfied charges registered against the company with MCA.

Others : 60.00 cr
Indian Bank : 52.50 cr
West Bengal Financial Corporation : 10.00 cr
State Bank Of India : 5.00 cr
Open Charges: 2 Satisfied Charges: 3
Open 32.50 cr
Satisfied 42.50 cr
LenderAmountStatus
Others
Creation Date: 30 Dec 2022
 60.00 cr Open
Indian Bank
Creation Date: 28 Nov 2007
 25.00 cr Open
Indian Bank
Creation Date: 26 Nov 2007
 27.50 cr Closed

Business Activity Principal business activity and turnover mix from MCA filings.

Activity GroupDescriptionTurnover %
ManufacturingMetal and metal products100

Companies With Common Directors Of Calstar Sponge Limited Other companies that share directors with this entity, based on MCA and compliance network data.

Board Overlap From MCA / Compliance Filings

Calcast Ferrous Ltd. 3 Shared Directors
Calcast Sponge Limited 3 Shared Directors
Calcast Springs Limited 3 Shared Directors
Calcutta Rail Track Systems Limited 3 Shared Directors
Calstar Ferrous Limited 3 Shared Directors
Calstar Steel Limited 3 Shared Directors
Calcutta Springs Ltd 1 Shared Director
Calforge Springs Limited 1 Shared Director
Calmet Land Developers Private Limited 1 Shared Director
Calstar Polymers Private Limited 1 Shared Director
Calstar Power Limited 1 Shared Director

Financial Ratios of Calstar Sponge Limited Profitability, leverage, and liquidity ratios from filed statements. Exact values unlock with your report.

11 years of ratios on record

Profitability, leverage and liquidity ratios require an active report plan.

Net profit margin Debt / Equity Current ratio ROE

Unlock exact ratio values and multi-year insights.

Verified entity values are shown only after access is granted.

Shareholding Pattern of Calstar Sponge Limited Ownership and contribution detail from filings. Full breakdown unlocks with your report.

9 shareholder categories on record

Ownership mix and contribution history require an active report plan.

Ownership mix Category breakdown Year-wise pattern Promoter holding

Unlock full ownership and contribution details.

Verified entity values are shown only after access is granted.

Employees and EPFO Compliance at Calstar Sponge Limited EPFO establishments, contributions, and headcount history. Full records unlock with your report.

1 establishment linked

Monthly headcount, contribution history, establishment records, and filing compliance require an active report plan.

Monthly headcount PF contributions ECR filing status Establishment history

Employee and EPFO history require an active report plan.

Verified entity values are shown only after access is granted.

GST Compliance of Calstar Sponge Limited GST registrations and filing status by state. Full compliance detail unlocks with your report.

State-wise registrations, return filing status, HSN and SAC details, and jurisdiction records require an active report plan.

GSTIN registrations State-wise filing status HSN and SAC details Tax jurisdiction records

GST registrations and filing compliance require an active report plan.

Verified entity values are shown only after access is granted.

Credit Ratings, Litigation & Regulatory Alerts for Calstar Sponge Limited Ratings, court records, and regulatory alerts. Full risk detail unlocks with your report.

Agency ratings, court records, regulatory events, and entity-specific compliance alerts require an active report plan.

Rating history Court and tribunal cases Regulatory alerts Director-linked violations

Credit ratings, litigation, and regulatory alerts require an active report plan.

Verified entity values are shown only after access is granted.

MSME Payment Delays by Calstar Sponge Limited MSME supplier payment delays and filing history. Full amounts unlock with your report.

Amounts outstanding to micro and small suppliers, delay reasons, and MSME-1 filing history require an active report plan.

Outstanding amounts Delay periods and reasons MSME-1 filing history Vendor payment signals

MSME payment history requires an active report plan.

Verified entity values are shown only after access is granted.

MCA Filings & Documents of Calstar Sponge Limited Official MCA forms, returns, and filing index. Document access unlocks with your report.

Official forms, annual returns, financial statements, charge filings, and document dates require an active report plan.

Incorporation documents Annual returns and statements Charge filings Complete filing index

MCA filings and documents require an active report plan.

Verified entity values are shown only after access is granted.

Frequently Asked Questions about Calstar Sponge Limited Common questions about this company from MCA and profile data. Some answers are limited until unlocked.
Who is the owner of Calstar Sponge Limited?
MCA does not publish an "owner" field. Calstar Sponge Limited is run by its directors, Tulsi Ram Agarwal, Rajiv Agarwal, Vikas Agarwal and one other. The people who own the shares are listed in its annual return (form MGT-7), which can differ from the directors.
Who are the current board members and directors of Calstar Sponge Limited?
Calstar Sponge Limited has four current directors: Tulsi Ram Agarwal (since March 2004), Rajiv Agarwal (since March 2004), Vikas Agarwal (since March 2007) and Vinay Agarwal (since March 2004).
What is CIN of Calstar Sponge Limited?
The CIN of Calstar Sponge Limited is U27102WB2004PLC097962. Reading it left to right: U means it is not listed, 27102 is the industry code it registered under, WB is West Bengal, 2004 is the year it was registered, PLC is the company type and 097962 is its registration number.
When was Calstar Sponge Limited incorporated?
Calstar Sponge Limited was incorporated on 1 March 2004 with ROC Kolkata. That makes it about 22 years old.
What is the registered address of Calstar Sponge Limited?
The registered office on MCA records is 18, R.N. Mukherjee Road, Kolkata, West Bengal - 700001.
What is the current status of Calstar Sponge Limited?
MCA shows Calstar Sponge Limited as Active, and its last AGM on record was in September 2023.
What is the contact number or email for Calstar Sponge Limited?
You can post to its registered office at 18, R.N. Mukherjee Road, Kolkata, West Bengal - 700001.
What industry or business activity is Calstar Sponge Limited associated with?
Its MCA filings list the main business as metal and metal products (100% of turnover).
What is paid-up capital and authorised share capital of Calstar Sponge Limited?
Paid-up capital is ₹3.84 crore and authorised capital is ₹5 crore, so about 77% of the authorised amount has been issued.
When did Calstar Sponge Limited last file accounts and hold an AGM?
The last AGM on record was on 30 September 2023, and the latest balance sheet is for the year ending 31 March 2023. Nothing newer than 2023 shows up, so check the MCA portal for later filings.
Where can I see charges and lenders for Calstar Sponge Limited?
Two charges against Calstar Sponge Limited are still open and three have been satisfied. Lenders named in the filings include Indian Bank, State Bank Of India and West Bengal Financial Corporation.
Have any directors left Calstar Sponge Limited?
No. MCA shows no former directors, so everyone appointed so far is still on the board.
Which companies share directors with Calstar Sponge Limited?
11 companies share directors with Calstar Sponge Limited. Among them are Calcast Ferrous Ltd., Calcast Sponge Limited, Calcast Springs Limited and 8 more.
What is the turnover or revenue of Calstar Sponge Limited?
Based on filed financial statements, the revenue of Calstar Sponge Limited for FY 2025 was in the ₹100–500 Cr range. That is down 1.7% on the previous year. Exact year-wise revenue, profit and balance sheet figures are on the Financial tab.
What is the net worth of Calstar Sponge Limited?
For FY 2025, the net worth of Calstar Sponge Limited was in the ₹100–500 Cr range.
How can I get the financial details of Calstar Sponge Limited?
The latest accounts on record are for FY 2025. The Financial tab has year-wise profit and loss, balance sheet and ratios, with exact figures after you sign in.
Calstar Sponge Limited - is it listed or unlisted?
Calstar Sponge Limited is unlisted, so its shares are not traded on a stock exchange. Its CIN starts with U for the same reason.
What is the ROC code of Calstar Sponge Limited?
Calstar Sponge Limited is registered with ROC Kolkata.
What is the company classification of Calstar Sponge Limited?
MCA classifies Calstar Sponge Limited as: Public Limited Indian Non-Government Company.
Does Calstar Sponge Limited have GST registrations on file?
Yes, one active GST registration is linked to Calstar Sponge Limited.

Disclaimer: Data on this page is compiled from public sources as available in our system at the time of the last update and is for general information only. Scores are derived indicators, not credit ratings or advice - please verify from official sources and consult a professional before making any business or financial decision.