
Industrials / Engineering · BSE
Incorporated in 2011, Karbonsteel Engineering Limited is an engineering solutions provider engaged in designing, manufacturing, and supplying high-quality products across diverse industries. The company delivers structural engineering and fabrication solutions for steel plants, railway bridges, oil and gas plants, refineries, and other sectors, playing a key role in the construction, expansion, and modernization of large-scale projects. It operates two manufacturing facilities located in Gujarat and Maharashtra with a combined production capacity of 32,400 MT per year, focusing on heavy steel structures, pre-engineered buildings (PEBs), and steel bridges. Its offerings include heavy steel fabricated structures for industrial and infrastructure projects, precision fabricated steel structures requiring high accuracy for specialized applications, steel bridge structures for railway and road projects, and customized pre-engineered buildings that provide cost-effective and efficient construction solutions. As of January 31, 2025, the company employed 349 people across its locations.
Price Band
₹151 – ₹159
Issue Size
₹59.30 Cr
Lot Size
800 shares
GMP
+15.7%
Est. Listing
₹184
at current GMP
Subscribed
76.67x
overall
Open
9 Sep 2025
Close
11 Sep 2025
Allotment
12 Sep 2025
Refund
13 Sep 2025
Demat Credit
14 Sep 2025
Listing
16 Sep 2025
Last updated: 19 Oct 2026
Current Premium
Issue Price (Upper)
₹159
Band: ₹151 – ₹159
Estimated Listing Price
₹184
Upper price + GMP
Lot Size
800 shares
Min investment ₹1,27,200
Estimated Profit / Lot
₹20,000
800 × ₹25
Grey Market Premium trend
+₹25
▲ 0 today
Updated less than a minute ago
| Date | GMP (₹) | GMP % | Est. Listing |
|---|---|---|---|
| 31 Oct 2026 | +₹25 | 15.7% | ₹184 |
| 30 Oct 2026 | +₹25 | 15.7% | ₹184 |
| 29 Oct 2026 | +₹23 | 14.2% | ₹182 |
GMP is unofficial market data. Not a guarantee of listing performance.
Karbonsteel Engineering Limited is bringing an initial public offering (IPO) in the Industrials / Engineering sector with an aggregate issue size of ₹59.3 Crores. The shares are offered at a price band of ₹151 to ₹159 per equity share on BSE. Currently, traders and retail applicants are calculating expected listing gains and break-even points based on unofficial grey market quotations.
Prospective investors can apply in the retail quota with a minimum of 1 lot comprising 800 shares (approx. ₹1,27,200 minimum investment). High net-worth individuals (HNI/NII) can bid in the sHNI (₹2 Lakh to ₹10 Lakh) or bHNI (above ₹10 Lakh) categories for enhanced quota allocation.
Allotment reconciliation will be managed by Maashitla Securities Private Limited. Eligible allottees will receive credit of equity shares into their Demat accounts by 2025-09-14, while un-allotted funds or UPI block mandates will be released on 2025-09-13.
The latest grey market premium for Karbonsteel Engineering Limited IPO is ₹25, which indicates an expected listing price of ₹184.
Kostak rate is the profit amount an investor earns by selling their entire IPO application in the grey market before allotment is finalized.
No. GMP is an unofficial indicator discovered between dealers outside of SEBI-regulated exchanges. Actual listing price is determined by demand-supply discovery on NSE/BSE during the pre-open auction.