Radar · Building Materials in Kolkata
Best Building Materials Companies in Kolkata, India
The 51 best Building Materials companies in Kolkata, India in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Jai Balaji Group.
By Riya SenguptaFinancials
51companies tracked
$146.2Mdisclosed funding
0unicorns
1have raised
FLIAR INTELLIGENCE · BUILDING MATERIALS × KOLKATA
Our analysis of 50 Building Materials companies
$1.4b in tracked funding; 64% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2022.
50companies analysed
64%cloud-native stacks
2022funding peak (by rounds)
3unicorns
1996median founding year
1.1Mcombined LinkedIn audience
90%of audience held by top 3
3companies hiring publicly (12 mo)
Ranked: Best Building Materials companies in Kolkata
| # | Company | Disclosed funding | Revenue | Employees | Founded | Tech stack | Stage | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Tata Tiscon Distributor of steel rods | — | $26.0B FY2025 | 16,884 | 2000 | — | Unfunded | — |
| 2 | Shree Cement Manufacturer and supplier of cement | — | $2.4B FY2025 | 9,728 9,728 → 10,181 (+5%) | 1979 | ZohoPHPYouTube+16 | Public | 1 partnership · 1 award |
| 3 | Rungta Steel Manufacturer of steel products | — | $1.7B FY2024 | 1,750 | 1962 | WordPressMySQLPHP+31 | Unfunded | — |
| 4 | Berger Paints Manufacturer & Supplier of Decorative Paints | — | $1.4B FY2025 | 4,390 4,390 → 10,058 (+129%) | 1923 | Windows ServerRaphaelChart.js+17 | Acquired | 1 award |
| 5 | Shyam Steel Manufacturer and supplier of steel products 72Innovation top 20%Moat top 20%Customers top 21%Market top 28% All 12 signals ▾Innovationtop 20% Moattop 20% Customerstop 21% Markettop 28% Producttop 36% Techtop 39% Growthtop 42% Fin. healthtop 42% Fundingbottom 47% Talentbottom 45% Globalbottom 32% Newsbottom 24% Innovation: 7 product lines Moat: Top 4% by revenue among 372 tracked Metals and Alloys companies · Editorial + unicorn rating 4/10 rank vs industry peers · Fliar Intelligence Index 72/100 | $19M | $847M FY2025 | 6,365 | 1953 | WordPressMySQLPHP+29 | Series B | — |
| 6 | Jai Balaji Group Manufacturer of raw iron and processed steel products 62Product top 14%Innovation top 20%Funding top 28%Moat top 31% All 11 signals ▾Producttop 14% Innovationtop 20% Fundingtop 28% Moattop 31% Markettop 34% Talenttop 45% Fin. healthtop 46% Growthbottom 39% Techbottom 39% Globalbottom 39% Newsbottom 27% Product: 8 distinct product lines · Company stage: Public Innovation: 8 product lines rank vs industry peers · Fliar Intelligence Index 62/100 | $112M | $759M FY2025 | 666 666 → 1,449 (+118%) | 1999 | WordPressPleskMySQL+16 | Public | 1 award |
| 7 | Century Plyboards Manufacturer of plywood, laminates, veneers, doors, composites, and exterior products | — | $537M FY2025 | 5,609 | 1986 | Cart FunctionalityNode.jsSalesforce+13 | Public | — |
| 8 | Star Cement Manufacturer of cement and related products | — | $375M FY2025 | 293 | 2001 | Node.jsUbuntuReact+15 | Public | — |
| 9 | SRMB Steel Manufacturer of TMT bars and structural construction materials 78Fin. health top 26%Tech top 29%Moat top 29%Market top 30% All 10 signals ▾Fin. healthtop 26% Techtop 29% Moattop 29% Markettop 30% Innovationtop 35% Growthtop 45% Producttop 45% Fundingtop 50% Talentbottom 49% Globalbottom 30% Fin. health: Revenue ~$291M (FY2024) · Net margin 4.2% Tech: 37 technologies across 5/8 capability areas · Cloud: Cloudflare, Vercel rank vs industry peers · Fliar Intelligence Index 78/100 | $15M | $291M FY2025 | 750 | 1951 | Node.jsBootstrapReact+18 | Early Stage | — |
| 10 | Merino Manufacturer & marketer of interiors products for homes, offices, commercial, and public areas | — | $279M FY2024 | 165 | 1965 | Windows ServerMicrosoft ASP.NETBootstrap+9 | Unfunded | — |
| 11 | Merino Laminates Manufacturer and supplier of decorative laminates for interiors | — | $279M FY2025 | 125 | 1967 | WordPressMySQLRedis+27 | Funding Raised | — |
| 12 | Mangalam Cement Manufacturer and supplier of cement | — | $206M FY2025 | 3 | 1976 | PHPApache HTTP ServerMicrosoft 365+3 | Public | — |
| 13 | BDG Metal & Power Manufacturer of steel products 42Growth top 26%Moat top 30%Fin. health top 42%Talent top 45% All 8 signals ▾Growthtop 26% Moattop 30% Fin. healthtop 42% Talenttop 45% Markettop 50% Globalbottom 25% Fundingbottom 21% Techbottom 15% Growth: Headcount 117 → 182 (+56%) across vintages Moat: Top 4% by revenue among 1679 tracked Building Materials companies · Editorial + unicorn rating 1/10 rank vs industry peers · Fliar Intelligence Index 42/100 | $307K | $155M FY2022 | 182 | 1960 | Apache HTTP ServerOWL CarouseljQuery | Early Stage | — |
| 14 | Adhunik Industries Manufacturer and supplier of TMT bars | — | $90M FY2025 | 221 | 1996 | — | Public | — |
| 15 | Aludecor Manufacturer of aluminium composite panels for buildings | — | $72M FY2025 | 399 | 2002 | MagentoMageWorx Search AutocompleteMySQL+31 | Unfunded | — |
| 16 | Amrit Cement Manufacturer of cement | — | $64M FY2025 | 214 | 2008 | WordPressMySQLPHP+16 | Unfunded | — |
| 17 | Duroply Industries Manufacturer of plywood products | — | $44M FY2025 | 367 | 1957 | BootstrapprettyPhotoModernizr+19 | Unfunded | — |
| 18 | Sarda Plywood Industries Manufacturer of plywood and allied products | — | $39M FY2024 | 367 | 1957 | — | Public | — |
| 19 | Kesoram Industries Manufacturer of tyres, cement and rayon | — | $33M FY2025 | 533 | 1919 | PHPBootstrapLiteSpeed+1 | Acquired | — |
| 20 | Kesoram Industries Manufacturer of tyres, cement and rayon | — | $33M FY2025 | — | 1919 | PHPBootstrapLiteSpeed+1 | Public | — |
| 21 | Iwpkatha Manufacturer of wooden products | — | $27M FY2025 | — | 1919 | BootstrapApache HTTP ServerGoogle Font API+1 | Public | — |
| 22 | Kitply Manufacturer of plywood, flush doors, decorative veneer, laminates, and boards | — | $25M FY2024 | 83 | 1982 | WordPress Block EditorWordPressPlesk+18 | Acquired | — |
| 23 | Sylvan Ply Provider of plywood and blockboard company | — | $23M FY2022 | 248 | 1951 | PHPanime.jsYouTube+20 | Public | — |
| 24 | Austin Plywood Plywood manufacturer and supplier offering high-quality waterproof plywood boards, block boards, and flush… | — | $21M FY2025 | 358 358 → 205 (-43%) | 2012 | PHPLiteSpeedcore-js+12 | Unfunded | 1 job opening |
| 25 | Natraj Pipes Company manufactures PVC Pipes, Fittings & Column Pipes products | — | $16M FY2025 | 75 | 2010 | PHPAnimate.cssBootstrap+17 | Unfunded | — |
| 26 | Trans Concrete Provider of concrete construction products and materials | — | $12M FY2022 | 87 | 2003 | — | Unfunded | — |
| 27 | Raunaqgroup Manufacturer and supplier of PVC door profiles, wall panels, and false ceilings for interior decoration | — | $9M FY2025 | 169 | 2015 | — | Unfunded | — |
| 28 | BALMUKUND CEMENT & ROOFINGS Manufacturer of cement | — | $8M FY2025 | 101 | 2010 | WordPressMySQLPHP+15 | Unfunded | — |
| 29 | JBFS Manufacturer of construction machines and equipments | — | $5M FY2025 | 27 | 2005 | Wix eCommerceWixSentry+13 | Unfunded | — |
| 30 | Radharani Natural Marble Supplier of marbles and tiles | — | $4M FY2022 | 41 | 2006 | WordPressPleskMySQL+30 | Unfunded | — |
| 31 | Tufwud Manufacturer of fully insulated fire doors and architectural doors | — | $4M FY2025 | — | 2005 | WordPressMySQLPHP+14 | Unfunded | 1 job opening |
| 32 | Duroplast Manufacturer of uPVC windows, doors, and related profile systems | — | $2M FY2025 | — | 1986 | PleskDreamWeaverBootstrap+13 | Unfunded | — |
| 33 | Bengal Building Solutions Provider of chemical construction products and materials | — | $335K FY2023 | 11 | 2017 | WordPressMySQLPHP+22 | Unfunded | — |
Top 5 Building Materials companies in Kolkata
#1
Public · Kolkata, West Bengal · founded 1999 · 666 employees$111.9Mraised▾
Public · Kolkata, West Bengal · founded 1999 · 666 employees
Manufacturer of raw iron and processed steel products. The company also manufactures sponge iron, pig iron, reinforcement steel TMT bars, alloy, mild steel billets, wire rods, alloy, and mild steel heavy rounds. The company utilising and conserving natural resources, improving the quality of life of the people, by improving water, sanitation facilities and education of dependant families.
Fliar Intelligence Index™ 62how this company ranks against its industry peers
Product
top 14%Innovation
top 20%Funding
top 28%Moat
top 31%Market
top 34%Talent
top 45%Product: 8 distinct product lines · Company stage: Public
Innovation: 8 product lines
Funding: Raised $112M across 2 rounds · 2 rounds over 18 yrs (0.1/yr) · Last round Post IPO (Nov 2019)
Audience (LinkedIn): 18k LinkedIn followers
Activity (LinkedIn): 1 awards announced in 12 mo
Funding rounds
- Nov 2019Post IPO—
- Oct 2009Post IPO$42.6M
- Feb 2008Post IPO$69.4M
Founders & team
Investors
Citi, India Equity Partners, Reliance Mutual Fund, JF Capital, India Infoline, United Bank of India
Tech stack
BootstrapContact Form 7ElementorGoogle AnalyticsGoogle Font ApiGoogle Tag Manager
#2
Early Stage · Kolkata, West Bengal · founded 1951 · 750 employees$15.1Mraised▾
Early Stage · Kolkata, West Bengal · founded 1951 · 750 employees
Manufacturer of TMT bars and structural construction materials
Fliar Intelligence Index™ 78how this company ranks against its industry peers
Fin. health
top 26%Tech
top 29%Moat
top 29%Market
top 30%Innovation
top 35%Growth
top 45%Fin. health: Revenue ~$291M (FY2024) · Net margin 4.2% · Revenue 19.2x total funding
Tech: 37 technologies across 5/8 capability areas · Cloud: Cloudflare, Vercel · Observability: Microsoft Clarity
Moat: Top 1% by revenue among 3366 tracked Manufacturing Services companies · Editorial + unicorn rating 1/10
Audience (LinkedIn): 49k LinkedIn followers — 4.6% of this cohort's audience
Founders & team
Investors
Swarnsathi Advisory Service, Welkanvinimay, Vidushiproperties
Tech stack
Apache Http ServerBootstrapCart FunctionalityCdnjsCloudflareCore-Js
#3
Series B · Kolkata, West Bengal · founded 1953 · 6365 employees$18.8Mraised▾
Series B · Kolkata, West Bengal · founded 1953 · 6365 employees
Manufacturer and supplier of steel products. Products include TMT rebars, billets, sponge iron, structural steel, wire rods, and ferro alloys. Primarily caters to the construction and infrastructure industry.
Fliar Intelligence Index™ 72how this company ranks against its industry peers
Innovation
top 20%Moat
top 20%Customers
top 21%Market
top 28%Product
top 36%Tech
top 39%Innovation: 7 product lines
Moat: Top 4% by revenue among 372 tracked Metals and Alloys companies · Editorial + unicorn rating 4/10
Customers: App rating 4.2★ (296 reviews) · Marquee-customer mentions: top 17% of tracked companies
Audience (LinkedIn): 177k LinkedIn followers — 16.4% of this cohort's audience
Founders & team
Investors
Vanlila Consultants, Yashashvi Securities, Sgi Ispat, Purushottam Bina Foundation Trust, Suket Beriwal Foundation Trust, Brijesh Anju Foundation Trust
Tech stack
Animate.CssAosApache Http ServerBabelBootstrapBootstrap Icons
#4
Early Stage · Kolkata, West Bengal · founded 1960 · 182 employees$307.2Kraised▾
Early Stage · Kolkata, West Bengal · founded 1960 · 182 employees
Manufacturer of steel products
Fliar Intelligence Index™ 42how this company ranks against its industry peers
Growth
top 26%Moat
top 30%Fin. health
top 42%Talent
top 45%Market
top 50%Global
bottom 25%Growth: Headcount 117 → 182 (+56%) across vintages
Moat: Top 4% by revenue among 1679 tracked Building Materials companies · Editorial + unicorn rating 1/10
Fin. health: Revenue ~$155M (FY2021) · Net margin 1.2%
Founders & team
Investors
Canary Tradecom
Tech stack
Apache Http ServerJqueryOwl Carousel
#5
Public · Kolkata, West Bengal · founded 1979 · 9728 employees—raised▾
Public · Kolkata, West Bengal · founded 1979 · 9728 employees
Manufacturer and supplier of cement
LinkedIn Pulse recent public activity · Jul 2026
Audience: 307k LinkedIn followers — 28.5% of this cohort's audience
Activity: 1 partnerships · 1 awards (incl. Faridabad and Palwal districts) announced in 12 mo
Founders & team
Investors
Nalanda Capital
Tech stack
Amazon Web ServicesApache Http ServerBootstrapCdnjsCloudflareCore-Js
Funding & investor landscape
$146.2Mtotal disclosed funding
4companies funded
2disclosed rounds
0rounds last 90 days
Most active investors
Brijesh Anju Foundation Trust1 rounds
Citi1 rounds
Govind Jyoti Foundation Trust1 rounds
Notable founders
Vedang Jajodia
Owner · Jai Balaji Group
Aditya Jajodia
Chairman & Managing Director · Jai Balaji Group
Brij Beriwala
Co-Founder · SRMB Steel
Suket Beriwal
Owner · Shyam Steel
N Basu
CEO · BDG Metal & Power
Alok Goyal
Managing Director · BDG Metal & Power
Benu Bangur
Founder · Shree Cement
Hari Bangur
CEO & MD · Shree Cement
Prism market signals · India · country-scoped Prism corpus, 238,742 docs
Market landscape — 10 sub-themes by coverage
Share of Building Materials coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
RESEARCH SIGNALS · India
How research on Advanced Materials is moving in India
A read on the academic research around Advanced Materials — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 601 India-affiliated papers.
research sentiment over time
200820182026
enthusiastic · positive · guarded tone
Tone is overwhelmingly optimistic and intensifying — the enthusiastic (strongly-positive) share moved 27% → 83% across 2008–2026.
top research entities
- Ministry of Education37
- Indian Institute of Science Bangalore26
- Indian Institute of Technology Kharagpur22
- Academy of Scientific and Innovative Research21
- Indian Institute of Technology Delhi21
leading researchers
K. V. Gangadharan · Sanjib Banerjee · Bishakh Bhattacharya · Sayan Basak · A. Arockiarajan · P. Sam Paul · Balasubramanian Kandasubramanian · Ayyappanpillai Ajayaghosh
▲
Breakthroughs130 · 22%
▲ 14%→25% share
▲1.8× share momentum1 median citations74% since 2021mostly methods-led
Breakthroughs are rising (14%→25% of field), led by Smart material.
rising sub-themes (early→recent)
- Smart material9→28
- Elastomer1→10
- Nanotechnology4→12
- Composite material2→9
- Composite number2→7
Newly emergingPolymer 0→13 · Smart polymer 0→7 · Soft robotics 0→6
Landmark Cutting edge development on graphene derivatives modified by liquid crystal and CdS/TiO2hybrid matrix: optoel · 182 cites
◆
Advancements267 · 44%
▼ 55%→41% share
▼0.7× share momentum2 median citations59% since 2021mostly reviews
Advancements are cooling (55%→41% of field), led by Smart material.
rising sub-themes (early→recent)
- Smart material35→64
- Nanotechnology8→25
- Nanocomposite2→15
- Graphene2→11
- Polymer5→13
Newly emergingNanomaterials 0→12 · Self-healing hydrogels 0→10 · Biocompatible material 0→9
Landmark Smart polymers for the controlled delivery of drugs – a concise overview · 577 cites
▼
Concerns53 · 9%
▲ 5%→10% share
▲2.0× share momentum2 median citations75% since 2021mostly reviews
Concerns are rising (5%→10% of field), led by Smart material.
rising sub-themes (early→recent)
- Smart material5→22
- Nanotechnology1→11
Newly emerging3D printing 0→5 · Self-healing hydrogels 0→5
Landmark 4D printing: Fundamentals, materials, applications and challenges · 319 cites
RESEARCH HOTSPOTS · India
Where advanced materials is researched across India
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Delhi-NCR48 · +0.45
Bengaluru37 · +0.48
Chennai32 · +0.46
Mumbai29 · +0.58
Kharagpur22 · +0.44
Kolkata17 · +0.38
Kanpur12 · +0.48
Guwahati12 · +0.38
Varanasi10 · +0.63
Roorkee9 · +0.53
PATENT SIGNAL · India
Who's filing advanced materials patents in India
India advanced materials patent filing is cooling — 1,335 filings from 2,316 assignees (2016–2025), led by CSIR, TATA Steel, Tata Consultancy Services; annual filings 131→109.
1,335 filings2,316 assigneespeak 194/yr2016–2025
filing momentum (YoY 2016–2025)
top patent filers
- CSIR476
- TATA Steel117
- Tata Consultancy Services60
- Halliburton Energy SERV59
- Indian INST Scient57
- Indian OIL55
- TATA Chemicals45
- General Electric42
Common questions
How many Building Materials companies are there in Kolkata, India?
Radar tracks 51 indexable Building Materials companies headquartered in Kolkata, India that meet our profile-completeness bar.
What is the total funding raised by Building Materials companies in Kolkata, India?
The Building Materials companies in Kolkata, India on this list have raised a combined $146.2M in disclosed equity funding across 4 funded companies.
Which is the highest-funded Building Materials company in Kolkata, India?
Jai Balaji Group is the highest-funded Building Materials company in Kolkata, India, with $111.9M in disclosed equity funding.
How many Building Materials companies in Kolkata, India are funded?
4 of the 51 Building Materials companies in Kolkata, India on this list have disclosed at least one equity funding round.
How many Building Materials unicorns are there in Kolkata, India?
None of the Building Materials companies in Kolkata, India on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in Kolkata, India Building Materials companies?
The most active investors in Kolkata, India Building Materials companies on this list include Baring Private Equity Partners, Brand Capital, Nalanda Capital, Analah, Brijesh Anju Foundation Trust.
Riya SenguptaFinancials
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.