What Captain Steel India Limited does

Captain Steel India Limited is a privately held Indian steel manufacturer founded in 2007 and headquartered in Kolkata, West Bengal. The company produces Thermo-Mechanically Treated (TMT) steel reinforcement bars and adjacent construction consumables through two integrated manufacturing plants — one at Kalyaneshwari, Paschim Bardhaman (West Bengal) and another at Bihta, Patna district (Bihar) — with a combined annual capacity of 525,000 metric tonnes. Its flagship products are Captain 600 EQR, a Fe 600 grade high-strength rebar (yield stress 620 N/mm², tensile strength 720 N/mm², 16% elongation) manufactured using licensed Thermex quenching and tempering technology from Germany, and Captain RustGuard, a Fusion Bonded Epoxy (FBE) coated rebar that the company states is the first such product manufactured in Eastern India, with a dedicated 50,000 MTPA capacity. Adjacent SKUs include Captain TMT Rings (prefabricated stirrups), Captain Nails, and Captain Wiro binding wire.

The company sells primarily through a channel-partner model consisting of 5,000+ authorized dealers across nine Indian states (West Bengal, Bihar, Jharkhand, Odisha, Assam, Uttar Pradesh, Rajasthan, Madhya Pradesh, and Tripura), supported by eight regional sales offices. It also operates a Shopify-based e-commerce storefront with pincode-based availability checking and home-delivery fulfilment routed through authorized trade partners. End customers span individual house builders, small contractors, civil engineers and architects, distributors, government departments, public sector undertakings, large developers, and infrastructure projects (bridges, dams, flyovers, power plants). The pricing model is unit-based, pay-as-you-go, with no disclosed subscription, recurring, or contract-based revenue.

The company employs 616 people, has no disclosed subsidiaries, no external funding rounds, no M&A activity, no leadership changes, no patents or trademarks on record, and no publicly stated revenue. Its distribution and dealer network, in-house steel melting shop producing C-20 billets, and BIS-spec compliant product positioning form the operational backbone of the business.

Name

Captain Steel India Limited

Legal name

Captain Steel India Limited

Website

https://captainsteel.com

Company type

Private

Founded year

2007

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Captain Steel India Limited is a privately held, Kolkata-headquartered TMT bar manufacturer founded in 2007, operating two plants (West Bengal and Bihar) with 525,000 MTPA capacity and selling Captain 600 EQR and RustGuard rebar products through 5,000+ dealers across nine Indian states.

Ownership category

akta.pro rank

Product category

TMT Bar Manufacturing

NAICS

Iron and Steel Mills and Ferroalloy Manufacturing (331110), Iron and Steel Mills and Ferroalloy Manufacturing (33111)

SIC

Steel Works, Blast Furnaces & Rolling & Finishing Mills (3310)

akta.pro primary industry

Hot Rolling & Primary Mills (Plate, Hot-Rolled Coil/Sheet, Strip) (IMAKABAE)

akta.pro secondary industries

Coated & Plated Steel (Galvanized, Galvalume, Tinplate, Electrogalvanized, Color-Coated) (IMAKABAG), Specialty & Alloy Steel (Stainless, Tool Steel, Electrical Steel, High-Strength/HSLA) (IMAKABAJ)

Keywords

• TMT bar manufacturing
• Steel rebar production
• Construction steel materials
• Epoxy coated rebars
• Fe 600 grade steel

Headquarters

HQ city

Kolkata

HQ country

India

HQ region

Asia

Offices10 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Marketing or Sales, Infrastructure, Technology or R&D

Revenue model

1. TMT Bar Sales: Primary revenue from manufacturing and selling TMT bars including Captain 600 EQR, Captain RustGuard, TMT Rings, Nails, and Wiro binding wire. Products sold through dealer network, direct sales, and e-commerce platform. One-time hardware sales with transaction-based pricing per unit/total weight.
2. Dealer/Distributor Network: Revenue generated through network of 5000+ authorized dealers across India. Products distributed through regional offices in multiple states. CSIL authorized trade partners handle delivery.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels7 records

Core offering

Captain Steel India Limited manufactures and sells Thermo-Mechanically Treated (TMT) steel rebars and ancillary construction products. The company produces Fe 600 grade Captain 600 EQR TMT bars using Thermex technology from Germany, Fusion Bonded Epoxy Coated Captain RustGuard bars, plus complementary items including Captain TMT Rings, Captain Nails, and Captain Wiro binding wire. Operations are supported by two integrated manufacturing plants in Kalyaneshwari (West Bengal) and Bihta (Bihar) with a combined capacity of 525,000 MT per year, distributed through a 5000+ dealer network across India.

Product overview

Captain Steel India Limited is a steel manufacturing company producing a portfolio of TMT (Thermo-Mechanically Treated) bar products and ancillary construction materials. Its core product line consists of two flagship TMT bar brands — Captain 600 EQR (Fe 600 grade high-strength rebar for seismic zones and heavy infrastructure) and Captain RustGuard (Fusion Bonded Epoxy coated TMT bar for corrosion protection in coastal and humid environments). These primary bars are complemented by three downstream/add-on offerings: Captain TMT Rings (ready-to-use prefabricated stirrups fabricated from TMT steel for column and beam reinforcement), Captain Nails (corrosion-resistant steel nails for construction and carpentry), and Captain Wiro (galvanized binding wire for tying TMT bars during construction). The company operates two manufacturing plants in Kalyaneshwari, West Bengal and Bihta, Bihar, with a combined annual production capacity of 525,000 MT.

Differentiator

Problem solved

Functional benefit

Brands

• Captain 600 EQR: Flagship Fe 600 grade TMT bar providing greater strength, durability, and flexibility for large constructions like industries, dams, bridges, highways, and infrastructure projects
• Captain RustGuard
• Captain TMT Rings
• Captain Nails
• Captain Wiro

Products and services

• Captain 600 EQR

Quantifiable outcome

• 15-17% steel savings when using higher grade (Fe 600) TMT bars compared to standard grades
• +5 more outcomes

Named customers11 records

Segments7 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Scale indicators5 records

Recent moves7 records

Expansion highlights5 records

Broad incumbents

• SAIL (Steel Authority of India Limited): India's largest state-owned steel producer with TMT bars supplied to government and PSU customers — directly comparable to Captain Steel's government/PSU business. Operates integrated steel plants and serves the same infrastructure and construction end-market.
• JSW Steel (NeoSteel): One of India's largest steel producers with a dedicated TMT bar brand (JSW NeoSteel) sold through extensive dealer networks. Comparable on product (TMT rebars), channel model, and customer base; significantly larger capacity makes it a primary competitive threat for Captain Steel's expansion plans.
• Jindal Steel & Power (Jindal Panther TMT): Large integrated Indian steelmaker selling Jindal Panther TMT bars across India. Comparable on product and customer base; significantly larger scale and national brand presence make it a key competitive threat for premium-grade positioning.
• Tata Steel (TMT bars division - Tata Steelium): India's largest private-sector steelmaker with a pan-India TMT bar brand (Tata Steelium) operating across all major states. Comparable as a direct competitor in TMT rebars serving the same construction/infrastructure end-market, though Tata Steel is a much larger, vertically integrated incumbent with national scale.
• RINL (Rashtriya Ispat Nigam Limited / Vizag Steel): Public-sector steel producer with TMT bar offerings serving government and infrastructure projects. Comparable on product and government/PSU customer overlap; state-owned scale and national footprint make it a competitor in institutional tenders.

Direct peers

• Kamdhenu Limited: Indian TMT bar manufacturer with franchise-based dealer model across multiple states. Comparable as a regional-to-pan-India TMT producer selling through authorized dealers, targeting similar residential and infrastructure end-customers.
• Shyam Steel: Indian TMT bar manufacturer with strong Eastern India presence and multi-state dealer network. Closest direct competitor to Captain Steel with similar product portfolio, channel model, and target customer segments (individual house builders, contractors, government).
• Century Plyboards (Birla TMT): Diversified building materials company with a TMT bar product line (Birla TMT) sold through dealer networks. Comparable as a branded building materials player competing in TMT rebars with similar dealer-driven channel and individual house builder targeting.
• Adukia TMT: Regional Indian TMT bar manufacturer with dealer-network distribution focused on residential construction. Comparable on product positioning, target customer (individual house builders, small contractors), and channel-led GTM in Tier 2/3 markets.
• Rathi TMT Bars: Mid-sized Indian TMT bar manufacturer with multi-grade rebar portfolio and dealer-led distribution. Comparable on product mix (Fe 500/550 grades), customer segments, and dealer-network GTM model.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/c/CaptainTMTSteel
• Facebookfacebook.com/captainsteelindia
• LinkedInlinkedin.com/company/captainsteelindia
• Instagraminstagram.com/captainsteelindia

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Captain Steel India Limited