Deep Dives/Railway Equipment/Kalyani Cast Tech Limited

Deep Dive

IIT Madras founder builds India's import-substituting container maker — now eyeing ₹200 Cr wagon manufacturing bet

₹139 Cr revenue, 88% CAGR over 4 years, near debt-free — and a 114-acre Gujarat mega-facility that could be a game-changer or a capital sink.

KnowYourSME Research

2026-05-10 · 12 min

₹139 Cr

Revenue FY25

14.6%

EBITDA Margin

0.08x

D/E Ratio

₹19.84

EPS FY25

1Executive Summary & Investment Thesis

Kalyani Cast Tech is a Delhi-registered, Rewari-based manufacturer serving Indian Railways with two business lines: (1) Container manufacturing — ISO, dwarf, cuboid, double-stack, special cargo containers, and (2) Steel casting/foundry — MG couplers, CI brake blocks, corner castings, bearing housings. Founded by CMD Naresh Kumar (IIT Madras M.Tech, 17 years as Class A officer in Indian Railways), the company pivoted from pure casting to container manufacturing in 2018/2021. Has manufactured ~15,000 containers, saving ~₹420 Cr in forex through import substitution. Listed on BSE SME Nov 16, 2023 at ₹139/share. Revenue: ₹11.20 Cr (FY21) → ₹49.45 Cr (FY22) → ₹63.27 Cr (FY23) → ₹94.48 Cr (FY24) → ₹139.22 Cr (FY25). PAT grew from ₹0.35 Cr to ₹14.24 Cr. EBITDA margins at 14.6% (FY25). Near debt-free (D/E 0.08x). Now executing a massive expansion at Gujarat (114 acres in Bhachau, Kutch) — wagon manufacturing (7,500-7,800/year), Gati Shakti Rail Terminal, container depot, and steel foundry. H1 FY26 revenue ₹94.24 Cr (+33% YoY). Awards: ET MSME of Year 2024, CNBC SME Champions 2025.

7.5/10

Visionary Founder Play — Execution on Gujarat is the Key

Naresh Kumar's railway domain expertise, innovation track record, and the Gujarat integrated facility vision create a compelling multi-year story. Near debt-free balance sheet and 88% revenue CAGR provide a strong foundation. However, Gujarat is a ₹170-200 Cr bet that won't generate wagon revenue until H2 FY27. Suitable for 3-5 year investors who believe in the founder. Thesis breaks if Gujarat capex overruns, RDSO wagon approval delayed beyond FY27, or receivables deteriorate.

Bull Case

+Visionary founder — CMD Naresh Kumar (IIT Madras, 17 years Indian Railways) designed India's dwarf container concept, pioneered double-stack trains, first FRP flooring. RDSO signed MOU for joint wagon development.
+Revenue CAGR ~88% over FY21-FY25 (₹11 Cr to ₹139 Cr). H1 FY26 at ₹94 Cr (+33% YoY) despite lower steel prices compressing top-line.
+Massive Gujarat expansion — 114-acre facility with backward & forward integration: wagon manufacturing (7,500+ units/year), Gati Shakti Rail Terminal, container depot, steel foundry, future wheel set manufacturing.
+Railway sector tailwinds — ₹2.40 lakh crore budget allocation (9x vs 2013-14). India targets 45% rail freight share (vs 17% today). PM Gati Shakti multimodal connectivity push.
+Near debt-free balance sheet — D/E 0.08x, current ratio 6.50x, cash + investments ₹26.69 Cr. Gujarat capex fundable through debt + internal accruals.
+Innovation moat — world's first stainless steel foldable containers, containers for steel product transport, containers for 2&3 wheelers. RDSO exclusive rights for special wagon design.
+Import substitution — ~15,000 containers manufactured, ₹420 Cr forex saved. Make in India push favors domestic producers.
+Awards: ET MSME of Year 2024 (Manufacturing Winner), CNBC-TV18 SME Champions 2025. CMD on Railway Board committees.

Bear Case

−Gujarat expansion is massive bet — ₹170-200 Cr capex for ₹65 Cr net worth company. Wagon revenue only H2 FY27. Multiple government approvals pending.
−PAT margins declining from peak — 12.7% (FY23) → 10% (FY24-25). Steel price volatility directly impacts container pricing.
−Trade receivables surged 16x — from ₹1.62 Cr (FY23) to ₹26.41 Cr (FY25). Turnover worsened from 16x to 7x.
−Single manufacturing location — all production at Rewari until Gujarat completes. Any disruption halts revenue.
−Family-run management — CMD's wife is WTD, brother is NED. Related party rents. Subsidiary KMT had ₹5.41 Cr RPT.
−No formal order book visibility — make-to-order business. FY26 book of ₹140 Cr but no multi-year contracts.
−Competition from Braithwaite (PSU), Titagarh, Jupiter, Texmaco in wagons. ~70% market share held by incumbents.
−Entire business depends on Indian Railways policies, RDSO approvals, and government freight initiatives.

2Business & Management Architecture

The Journey

Kalyani Cast-Tech Limited (CIN: U26990DL2012PLC242760) was incorporated on September 26, 2012 in Delhi. Founded by Naresh Kumar, an IIT Madras M.Tech who spent 17 years as a Class A officer in Indian Railways. Started with casting business at Rewari, Haryana — MG couplers, CI brake blocks, bearing housings. RDSO Class A Foundry approval May 2014. In 2016, designed dwarf container concept for Indian Railways. In 2018, began manufacturing containers. Railway Minister Ashwini Vaishnav visited factory Dec 2021 with 200 officers. Converted to public Apr 2022. Listed on BSE SME Nov 16, 2023 at ₹139/share. Revenue grew from ₹11.20 Cr (FY21) to ₹139.22 Cr (FY25). ~15,000 containers manufactured, ₹420 Cr forex saved. Post-listing: MOA altered Dec 2025 for railway rolling stock. 114-acre Gujarat facility under construction. Subsidiary KMT Engineering incorporated Feb 2024. 212 employees as of Mar 2025.

Revenue Segments

85-90%

Container Manufacturing

ISO containers (20', 25', 40', 42'), dwarf, cuboid, double-stack, foldable stainless steel, containers for steel/2&3 wheelers. Capacity: 6,000/year at Rewari. ~15,000 manufactured to date.

10-15%

Steel Casting & Foundry

MG couplers, CI brake blocks, WDG4 loco adapters, electric loco bearing housings, corner castings, traction motor hubs. RDSO Class A. 700 MT/year capacity.

<1%

Services

Maintenance and design services. ₹15.77 Lakhs revenue FY25.

Key Management

Naresh Kumar · Chairman & Managing Director

Age 60. M.Tech IIT Madras (1989). 17 years Class A officer Indian Railways. Designed dwarf container concept. Pioneered double-stack trains. Holds 28.87%. Remuneration ₹49.67 Lakhs.

Jayashree Kumar · Whole Time Director

Age 57. MA. Wife of CMD. Holds 5.23%. Remuneration ₹20.50 Lakhs.

Devender Kumar · Non-Executive Director

Age 50. LLM. Brother of CMD. Legal fees ₹6L + Rent ₹6L.

Kumar Sharat Chandra · Independent Director

M.Tech IIT Kanpur (1985). Chairman NRC & SRC.

Sanjeev Negi · Independent Director

B.Sc. Chairman Audit Committee & CSR.

Amit Kumar · CFO

Manages finance and accounts.

Promoter

63.32%

Public

~23%

Institutional

~14% (Visisth Services 13.51%)

Management flags: Family management — CMD's wife (WTD) and brother (NED) on board. Related party rents: ₹31.20 Lakhs total to family members. Subsidiary KMT Engineering had ₹540.85 Lakhs RPT. Promoter group entity Visisth Services held 13.51%. CMD avg acquisition cost ₹10/share. Directors remuneration cap ₹69 Lakhs (modest). No dividend declared since incorporation.

3Industry & Market Dynamics

Industry Overview

India has 4th largest railway network. Budget 2023-24 allocated ₹2.40 lakh crore to Railways (9x vs 2013-14). FY23 freight: 1,109 MT (+8% YoY). Only 17% of freight by rail (vs 71% road) — target 45% by 2030. Indian container market growing with Make in India push. Foundry market CAGR 10.77% (2022-27). PM Gati Shakti driving multimodal logistics.

Competitive Landscape

Container: limited organized competition. Main competitor Braithwaite (PSU). Most containers historically imported from China. Kalyani differentiates through innovation (dwarf, foldable, stainless steel). Wagon: dominated by Titagarh, Jupiter, Texmaco (~70% market share). Kalyani entering with specialized container-transport wagons under RDSO joint development. Casting: fragmented with 90%+ MSMEs.

Peer Context

Listed railway equipment peers: Titagarh (₹5,000+ Cr), Jupiter Wagons (₹4,000+ Cr), Texmaco (₹3,000+ Cr), RITES. Kalyani at ₹139 Cr is micro-cap. In containers, Braithwaite is primary peer. Kalyani's edge: founder-led innovation and nimble execution vs PSU bureaucracy. Gujarat integrated facility would be unique in India.

4IPO & Capital Structure

IPO Details

Issue Size

21,66,000 shares (21,35,000 fresh + 31,000 market maker) at FV ₹10

Price Band

₹139/share (₹10 face + ₹129 premium)

Platform

BSE SME

Listing Date

November 16, 2023

Subscription

Fully subscribed

Objects of Issue

1.Working capital — ₹23.37 Cr

2.General corporate purposes — ₹2.89 Cr

3.Issue expenses — ₹3.47 Cr

Capital Structure

Authorized ₹8 Cr (80L shares). Paid-up: 71,80,500 shares (₹7.18 Cr). Pre-IPO: 50,14,500 shares at ₹10 face value (no premium on any allotment). Net worth: ₹64.60 Cr. Securities premium: ₹24.29 Cr. D/E: 0.08x. No ESOP. All IPO proceeds fully utilized by Mar 2025.

IPO Promise Tracker

Has management delivered on IPO promises?

Not Started

Working capital funding — ₹23.37 Cr

₹8.64 Cr in FY24 + ₹14.72 Cr in FY25. Fully utilized by Mar 31, 2025.

Not Started

General corporate purposes — ₹2.89 Cr

Fully utilized in FY24.

Not Started

Issue expenses — ₹3.47 Cr

Fully utilized in FY24.

5Operational Performance & Growth

Operations & Capacity

Manufacturing at Mamaria Thather, Rewari, Haryana. 6,000+ sq mt covered area, 4 workshop sheds. Container capacity: 6,000/year. Casting: 700 MT/year. 44 machines including automatic MIG welding, induction furnaces (2T+1T), automatic sand reclamation, shot blasting, heat treatment (10T), container test rig. In-house corner casting & FRP flooring. Certs: RDSO Class A, ISO 45001:2018, IRS 1000+ containers, Lloyd's Register. 212 employees. Gujarat expansion: 114 acres at Bhachau, Kutch. Wagon manufacturing (7,500-7,800/year, Phase 1: 2,500), Gati Shakti Rail Terminal, container depot, steel foundry, future wheel sets. Layout approved Apr 2026. ₹170-200 Cr investment. Near 5 rail terminals.

Order Book & Pipeline

FY26 total: ₹140 Cr. H1 executed: ₹92.6 Cr. Remaining ~₹48 Cr (Nov 2025). Make-to-order model. Significant ₹80 Cr aggregate order (Jun 2024) for special containers. New clients H1 FY26: Amba Coach Builders, Western Carriers, Ministry of Earth Sciences. No multi-year contracts disclosed.

Key Milestones

2012-09

Incorporated as Kalyani Cast-Tech Private Limited in Delhi

2014-01

Trial run commenced at Rewari casting facility

2014-05

RDSO Class A Foundry approval received

2016-04

Indian Railways plans to introduce Kalyani-designed dwarf containers

2018-12

Began manufacturing dwarf containers

2021-12

Railway Minister Ashwini Vaishnav visits factory with 200 officers

2022-04

Converted from private to public limited company

2023-11-16

Listed on BSE SME at ₹139/share

2024-06

Won ₹80 Cr aggregate order for special containers

2024-09

ET MSME of the Year 2024 (Manufacturing Winner)

2025-01

CNBC-TV18 SME Champions Award for Industrial Excellence 2025

2025-11

Q2 FY26 earnings call — ₹140 Cr order book, Gujarat plans, H1 ₹94 Cr revenue

2025-12

MOA altered for railway rolling stock, freight terminals, container train services

2026-04

Gujarat 114-acre layout plan approved by Town Planning Authority

H2 FY27

Wagon manufacturing commercial operations targeted

Management Commentary

“We have manufactured approximately 15,000 containers and saved around INR 420 crores of foreign exchange in 4.5 years”

CMD on import substitution impact since 2021 container diversification

Q2 FY26 Call, Nov 2025

“We are not in the rat race of standard containers. Now, we are not in the rat race of normal wagons.”

Differentiation strategy — focusing on specialized, innovative products

Q2 FY26 Call, Nov 2025

“RDSO has in-principle cleared the design and signed an MOU for joint development. We will have exclusive rights of marketing and manufacturing.”

Special wagon design for container transportation — exclusive IP

Q2 FY26 Call, Nov 2025

“Government is not efficient in doing business... I will always be efficient.”

CMD on competing against PSU Braithwaite in containers and wagons

Q2 FY26 Call, Nov 2025

6Financial Health Deep-Dive

P&L Snapshot

Metric	FY21	FY22	FY23	FY24	FY25	H1 FY26
Revenue	₹11.20 Cr	₹49.45 Cr	₹63.27 Cr	₹94.48 Cr	₹139.22 Cr	₹94.24 Cr
EBITDA	₹0.98 Cr	₹2.17 Cr	₹11.71 Cr	₹14.14 Cr	₹20.29 Cr	N/A
EBITDA Margin	8.73%	4.39%	18.50%	15.0%	14.6%	N/A
PAT	₹0.35 Cr	₹1.17 Cr	₹8.04 Cr	₹9.60 Cr	₹14.24 Cr	₹9.50 Cr
PAT Margin	3.16%	2.37%	12.70%	10.16%	10.23%	~10%
EPS	₹0.76	₹2.34	₹16.03	₹16.43	₹19.84	₹13.11
Net Worth	₹5.03 Cr	₹6.20 Cr	₹14.24 Cr	₹50.35 Cr	₹64.60 Cr	N/A
Debt	₹4.99 Cr	₹2.70 Cr	₹3.42 Cr	₹7.70 Cr	₹5.28 Cr	~Nil
D/E	0.99x	0.44x	0.24x	0.16x	0.08x	~0
ROCE	5.60%	18.18%	67.56%	40%	34%	N/A

Financial Commentary

Kalyani has delivered a remarkable revenue ramp — from ₹11 Cr to ₹139 Cr in 4 years (88% CAGR). The margin profile improved dramatically in FY23 (EBITDA 18.5%) as container manufacturing scaled, then moderated to 14-15% — which CMD guides as sustainable (10-12% PAT). Balance sheet is pristine: near debt-free (D/E 0.08x), strong current ratio (6.50x), cash + investments ₹26.69 Cr. All IPO proceeds fully utilized. ROE moderated from 56% to 22% due to IPO dilution. Key concern: trade receivables growing faster than revenue.

💰

Cash Flow vs PAT

FY25 operating cash flow positive ₹8.20 Cr — significant improvement from negative ₹8.78 Cr in FY24. FY24's negative OCF was driven by working capital build (inventory +₹4.89 Cr, receivables +₹14.49 Cr). FY25 normalized with inventory -₹6.09 Cr. Cash ₹11.59 Cr + ₹15.10 Cr mutual funds. Gujarat capex (₹170-200 Cr) will be major cash outflow FY26-27.

⚠️

Balance Sheet Flags

Near debt-free — only ₹5.28 Cr short-term CC. No long-term borrowings. Current ratio 6.50x. Trade receivables concern: ₹26.41 Cr (16x increase in 2 years). Inventory well managed (-41.7%). Capital commitments ₹17.49 Cr (vs ₹0.65 Cr FY24) signal Gujarat capex. Contingent liabilities minor ₹0.42 Cr. No dividend.

Period-wise Analysis

H1 FY26 (Apr-Sep 2025)Order Book: ₹140 Cr (₹92.6 Cr executed)

₹94.24 Cr

Revenue

N/A (EBITDA +16% YoY)

EBITDA Margin

~10%

PAT Margin

H1 FY26 showed 33% revenue growth to ₹94.24 Cr despite lower steel prices compressing per-container pricing. PAT grew 19% to ₹9.50 Cr. EPS ₹13.11 (vs ₹11.16 H1 FY25). Book value reached ₹103/share. Key innovations: stainless steel foldable containers (world first) and containers for steel product transport.

Key Developments

→Revenue ₹94.24 Cr — +33% YoY (vs ₹70.60 Cr H1 FY25)

→PAT ₹9.50 Cr — +19% YoY. EPS ₹13.11

→World first: stainless steel foldable containers for cargo

→New clients: Amba Coach Builders, Western Carriers, Ministry of Earth Sciences

→FY26 order book: ₹140 Cr total

→Gujarat facility construction progressing — 80% complete for container unit

→MOA alteration initiated for railway rolling stock and freight terminals

7Governance, Risks & Monitoring Checklist

Governance & Compliance

Board: 5 directors (6 with Satish Kumar added Nov 2025). 2 executive + 1 NED + 2-3 independent. Audit Committee chaired by independent director. 10 board meetings FY25. Auditor: Goel Mintri & Associates — clean opinion. No fraud. CSR: ₹17 Lakhs spent. POSH: zero complaints. No SEBI adverse actions. Exempt from Ind-AS. Family concentration is primary governance concern.

Key Risks

HighGujarat execution & capex risk

₹170-200 Cr investment on 114 acres. Wagon revenue only H2 FY27. Multiple government approvals pending.

Medium-HighTrade receivables quality

Grew from ₹1.62 Cr to ₹26.41 Cr in 2 years. Turnover worsened from 16x to 7x.

HighRDSO & government approval dependency

G-105 wagon approval needs machinery installed first. Gati Shakti terminal needs HQ approval. Rail line connectivity pending.

MediumCompetition in wagon manufacturing

Incumbents hold ~70% market share. Zero wagon revenue track record.

MediumSteel price volatility

Primary input. Container pricing directly linked. No hedging. Lower steel = lower revenue per unit.

MediumFamily management concentration

CMD-wife-brother on board. RPTs to family. Subsidiary KMT had ₹5.41 Cr purchases.

MediumIndian Railways policy dependency

Majority revenue from railway ecosystem. Policy changes or reduced freight investment impacts demand.

MediumMargin compression

PAT margins moderated from 12.7% to 10%. Liquidation damages ₹0.87 Cr in FY25 suggest execution challenges.

🚪

Exit Trigger

Exit if Gujarat capex exceeds ₹250 Cr without revenue timeline, or if trade receivables exceed 120 days, or if wagon RDSO approval not obtained by FY27, or D/E rises above 1.5x

Quarterly Monitoring Checklist

Check these items every quarter to track this stock

Gujarat container unit completion — targeted by Mar 2026

Gujarat wagon unit — construction progress and RDSO G-105 application

Gati Shakti Rail Terminal commissioning — final HQ approval

Trade receivables — should not exceed 90 days. Currently ~70 days

FY26 full year revenue — should cross ₹170+ Cr

Special wagon RDSO approval — detailed design and prototype timeline

Gujarat capex funding — watch for equity dilution vs debt

Export revenue — was ₹11 Cr in FY23 then zero. Gujarat port proximity could reactivate

Order book growth — should exceed ₹200+ Cr as Gujarat capacity adds

Sources

1. DRHP — Kalyani Cast-Tech Limited (August 2023)

2. Annual Report FY 2023-24

3. Annual Report FY 2024-25

4. Q2 FY26 Earnings Conference Call (November 15, 2025)

5. BSE — Significant Order ₹80 Cr (June 2024)

6. BSE — MOA Alteration for Railway Rolling Stock (December 2025)

7. BSE — Gujarat Layout Plan Approval (April 2026)

The Verdict

Visionary founder with deep railway domain expertise and proven container manufacturing track record. The Gujarat mega-facility is a bold bet that could transform Kalyani from a ₹139 Cr container maker into a multi-hundred crore integrated railway equipment company.

Watch For

Gujarat facility completion — container unit by Mar 2026, wagon by H2 FY27. RDSO G-105 wagon approval. Gati Shakti Rail Terminal commissioning. FY26 revenue (should cross ₹170+ Cr). Trade receivables quality.

IIT Madras-engineered container maker with ₹420 Cr forex saved — now betting ₹200 Cr on wagon manufacturing. Visionary or overambition? Tell us below 👇

Share your view in the comments below

Want the quick version?

See this stock summarised in 6 visual cards — business, moat, risks, and verdict at a glance.

View SME in 6 Cards

Disclaimer: For educational purposes only. Not SEBI-registered. Author may hold positions in stocks discussed. Not a buy/sell/hold recommendation. Do your own due diligence.

More Deep Dives

Airport Infrastructure

Anlon Technology Solutions Ltd

India's only Make in India fire truck manufacturer with 7 exclusive global OEM partnerships

Precision Engineering

Sunita Tools Ltd

From mould bases to 155mm artillery shells — India's boldest SME defence pivot

Precision Engineering

Apsis Aerocom Ltd

This Bangalore micro-cap makes precision parts for global aerospace & defence OEMs

Defence HVAC & Refrigeration

Shree Refrigerations Limited

India's only naval HVAC company with all 3 defence registrations — now entering data centre cooling

Pharma Packaging

GSM Foils Ltd

₹258 Cr revenue in just 2 years — but where's the cash?

Cables & Wires

Prime Cable Industries Ltd

₹235 Cr revenue, ₹217 Cr order book — riding India's power infra boom

Transformers

Supreme Power Equipment Ltd

₹578 Cr order book, 20% EBITDA margins — this transformer maker is scaling 8x

Healthcare

Invicta Diagnostic Ltd

MMR's hub-and-spoke PET-CT diagnostic chain — 90% revenue growth with 32% EBITDA margins

Defence & Aerospace

Digilogic Systems Limited

India's defence ATE specialist with AS9100D certification — EBITDA margins doubled to 18.6% in FY25

Electrical Equipment

JD Cables Limited

From ₹41 Cr to ₹251 Cr in 2 years — 150% CAGR cable manufacturer now pivoting to ₹407 Cr EPC infrastructure

Healthcare

Nephro Care India Ltd

Nephrologist-founder builds East India's kidney care chain — now launching transplants and eyeing 300-clinic national footprint

Energy

Positron Energy Ltd

Three oil & gas veterans build India's asset-light gas aggregation platform — 39x revenue in 3 years with zero capex

Logistics

S J Logistics (India) Ltd

From freight broker to vessel operator — 3.4x revenue in 2 years with expanding margins

Aerospace & Defence

TechEra Engineering (India) Ltd

Building the tools that build India's fighter jets — from Tejas to C-295 to Rafale

Engineering Services

Telge Projects Limited

India's asset-light BIM engineering powerhouse with 33% EBITDA margins and 3.4x revenue growth in 2 years

Building Materials

Vigor Plast India Limited

The fittings-first PVC pipe brand earning 30% EBITDA margins where peers earn 12-15%

Food Processing

TBI Corn Limited

India's largest dry corn miller supplying ITC, Prataap Snacks & Balaji Wafers

Food Processing

MRP Agro Limited

Tikamgarh's dal mill story — ₹44 Cr → ₹104 Cr in one year, completely debt-free