| # | Company | Employees |
|---|---|---|
| 1 |
Greaves Cotton Limitedgreavescotton.com
A diversified engineering company with over 163 years of legacy, specializing in fuel agnostic powertrain solutions, e-mobility, aftermarket & retail, and sustainable technologies |
2,397 |
| 2 |
GMM Pfaudlergmmpfaudler.com
A global leader delivering corrosion-resistant technologies and services to the chemical and pharmaceutical industries through innovation and cost-effective solutions |
1,512 |
| 3 |
Technocraft Industries India Ltdtechnocraftgroup.com
The company started with Drum Closures, expanded to Steel Pipes and Cotton Yarn, and now manufactures scaffolding systems and exports garments |
836 |
| 4 |
Rotostat Services Pvt. Ltd.rotostat.in
This company provides skilled and flexible workforce for various engineering services, including maintenance, revamping, fabrication, and scaffolding, since 2009 |
728 |
| 5 |
A.T.E. Groupategroup.com
Passionate about technology since 1939, we provide world-class products and services in textile engineering, wastewater treatment, cooling/heating, and industrial intelligence solutions |
514 |
| 6 |
Birla Precision Technologies Ltdbirlaprecision.com
An Indian engineering company established in 1937, specializing in auto components and industrial engineering Operates 5 divisions across 4 factories and exports to 25+ countries |
507 |
| 7 |
Oswal Industries Limitedoswalvalves.com
Leading manufacturer of a wide range of valves in India, with a focus on high-quality materials, advanced testing facilities, and approval by third-party agencies |
452 |
| 8 |
Ace Pipeline Contracts Pvt. Ltd.acepipeline.co.in
Specializing in engineering and construction, we install cross country pipelines and related infrastructure, primarily focusing on natural gas and other hydrocarbons |
435 |
| 9 |
Echjay Industriesechjayindustries.com
Global leader in steel forging manufacturing, offering hot, cold, and ring rolling technologies with machining capabilities for various industries in India and overseas |
427 |
| 10 |
Geo-Chem Laboratories Pvt Ltdgeochemgroup.com
Established in 1964, the organization offers inspection, testing, and environmental assessment services to various industries like oil & gas, power generation, and transportation |
425 |
| 11 |
KRYFS - Hamesha Kaizenkryfs.com
A premier manufacturer of transformer laminations and cores, providing end-to-end power solutions, with a focus on sustainability and commitment to customer service |
422 |
| 12 |
L&T- MHPS BOILERS PRIVATE LIMITED
A machinery business located in Mumbai, India, specializing in boilers |
418 |
| 13 |
Ebco Hardware Solutionsebco.in
A leading manufacturer in India, specializing in furniture hardware and components like drawer slides, hinges, locks, and architectural fittings |
397 |
| 14 |
Larsen & Toubro Limited, Heavy Engineering Division, Mumbai
An industrial engineering division in Mumbai specializing in heavy engineering projects located in Maharashtra, India |
390 |
| 15 |
Lloyds Engineering Works Limitedlloydsengg.in
Industrial Machinery Manufacturing company in Mumbai, specializing in engineering works and production of various machinery for industrial use |
367 |
| 16 |
John Cockerill India Limitedjohncockerillindia.com
A global leader in designing, manufacturing, erecting, and commissioning Cold Rolling Mill Complexes, Processing Lines, industrial furnaces, and auxiliary equipment for the steel industry worldwide |
356 |
| 17 |
EWAC ALLOYS LIMITEDewacalloys.com
Specializes in manufacturing welding electrodes, alloys, fluxes, and wear-resistant plates, offering repair solutions for industrial machinery with preventive maintenance and repair welding services |
346 |
| 18 |
Jay Instruments and Systemsjayinst.com
A leading provider of Industrial Automation Solutions and Quality Measurement & Laboratory Solutions for various industries, representing reputed international companies in India |
312 |
| 19 |
Blue Star Engineering & Electronics Limitedbluestar-ee.com
Provider of advanced technology products and turnkey engineering solutions across various industries, specializing in systems integration and value-added services |
312 |
| 20 |
Venus Wire Industries Pvt. Ltd.venuswires.com
Manufacturer of stainless steel bars and wires for international markets, serving various industries with quality products and a commitment to continuous improvement |
205 |
| 21 |
Jasubhai Engineeringjasubhaiengineering.com
Specializing in Energy and Environmental Engineering and Material Handling Equipment, providing innovative solutions from burners to conveying systems and more |
175 |
| 22 |
L&T - MHPS TURBINE GENERATORS PRIVATE LIMITED
Machinery company based in Mumbai, India, specializing in turbine generators |
159 |
| 23 |
Astec Valves and Fittingsastecflow.com
Global leader in providing environmentally friendly piping solutions, including innovative valves and fittings, reducing joints and improving safety for various industries worldwide |
156 |
| 24 |
Kanex Fire Solutions Limitedkanexfire.com
A manufacturer specializing in fire protection equipment, including Fire Suppression Systems, Water Mist, Kitchen Suppression System, and Compressed Air Foam System |
152 |
| 25 |
Roop Ultrasonix Ltd.rtulgroup.com
A high-tech firm specializing in designing, manufacturing, and marketing a wide range of ultrasonic equipment with modern facilities and global presence |
152 |
| 26 |
Amar Equipment Pvt Ltdamarequip.com
Leading manufacturer and exporter of high pressure, high temperature reactor/autoclave systems, magnetic drive couplings/stirrers, and continuous flow reactors for global clientele ISO certified |
148 |
| 27 |
Suebel Sealssuebel.com
A Mumbai-based company founded in 1959 offering sealing solutions worldwide for heavy industries through manufacturing rotary shaft seals, hydraulic seals, and O rings |
69 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 10, 2026.
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