This list compiles engineering services companies operating across Asia, predominantly featuring large-sized firms. These companies offer a wide array of services, including product design, digital transformation, and industrial plant solutions. For example, L&T Technology Services provides global engineering and technology services, while Quest Global offers comprehensive engineering solutions with global expertise. Tata Technologies focuses on product engineering and digital services for manufacturing, and Sterling and Wilson specializes in EPC solutions across various sectors like renewable energy.
The companies on this list are primarily headquartered in India, with notable presences in cities like Vadodara, Hyderabad, and Bengaluru. This indicates a strong concentration of engineering service providers within India. The founding dates provided, such as Cyient (1991), Tata Technologies (1989), and Sterling and Wilson (1927), show a mix of well-established and more recently founded firms, reflecting a mature yet evolving industry landscape.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
L&T Technology Servicesltts.com
Provides engineering and technology services globally, supporting product design, development, and delivery across diverse industries with innovation. |
41,420 | |||
| 2 |
Quest Globalquestglobal.com
Provides comprehensive engineering solutions across multiple industries, leveraging global expertise and digital technologies to solve complex challenges. |
21,161 | |||
| 3 |
Cyientcyient.com
This company partners with global innovators to deliver engineering and technology solutions for a digital, autonomous, and sustainable future |
20,539 | |||
| 4 |
Tata Technologiestatatechnologies.com
Global product engineering and digital services company enabling manufacturing businesses to develop safer, cleaner, and better products across multiple industries. |
17,255 | |||
| 5 |
Sterling and Wilsonsterlingandwilson.com
A multinational EPC solutions provider operating in 30 countries, specializing in Data Centers, Renewable Energy, MEP-IEPC, Transmission & Distribution, and more |
5,241 | |||
| 6 |
Hinduja Tech Limitedhindujatech.com
Global engineering solution provider specializing in disruptive mobility, electric and autonomous vehicles, with a focus on automotive product development and digital technologies worldwide |
2,238 | |||
| 7 |
TRIPATRAtripatra.com
A leading Indonesian EPC provider offering engineering, procurement, construction, and maintenance services for projects in oil & gas, petrochemical, and renewable energy sectors |
2,213 | |||
| 8 |
AXISCADESaxiscades.com
Offers technology solutions in embedded systems, digital engineering, and automation for aerospace, defense, and heavy engineering, empowering global OEMs with innovative products. |
2,098 | |||
| 9 |
Neilsoftneilsoft.com
A global engineering services company specializing in enhancing project efficiency, technology adoption, and digital transformation for clients in construction and manufacturing industries worldwide |
2,018 | |||
| 10 |
MosChip®moschip.com
A fabless semiconductor and system design company with 20 years of experience, specializing in ASICs, Mixed Signal IP, and IoT solutions for various industries |
1,696 | |||
| 11 |
TKIL Industries (Formerly known as thyssenkrupp Industries India)tkil.com
Design, manufacture, supply, construct, and maintain industrial plants and systems across mining, cement, energy, green hydrogen, boilers, sugar, and bio-chemical industries. |
1,685 | |||
| 12 |
ASM Technologies Ltdasmltd.com
A leading provider of engineering and technological services, specializing in product development across various industries with a focus on global standards and collaborative solutions |
1,676 | |||
| 13 |
TOYO Engineering India Private Limitedtoyo-eng.com
An Engineering Consultancy & Contracting company blending Japanese technology with Indian expertise, specializing in EPC, EPCM, and PMC services |
1,247 | |||
| 14 |
Wison Engineering Ltd.wison-engineering.com
A leading chemical EPC service provider in China, specializing in petrochemicals, coal-to-chemical, and oil refining industries with end-to-end project services |
1,180 | |||
| 15 |
Utthungautthunga.com
Engineering industrial-grade digital products and solutions for OEMs and industries worldwide, specializing in software, hardware, IIoT applications, IT-OT integration, and more |
1,153 | |||
| 16 |
DesignTech Systemsdesigntechsys.com
A leading provider of digitalization, product development technologies, and engineering services in India, partnering with global companies for CAD, PLM, IoT, and training solutions |
1,038 | |||
| 17 |
IDMC Limitedidmc.com
Manufacturer and supplier of equipment for dairy, pharma, beverage, brewery, thermal management, and packaging industries, offering expertise in automation, design, manufacturing, installation, and commissioning |
973 | |||
| 18 |
JSE Engineering Pvt Ltdjseeng.com
A design engineering and drafting firm specializing in MEP building services, providing design, calculations, drafting, 3D modeling, and project coordination |
955 | |||
| 19 |
Technosoft Engineeringtechnosofteng.com
Global provider of digital engineering and consulting services for various industries, with a strong team offering multi-disciplinary engineering solutions and automation services worldwide |
926 | |||
| 20 |
Fox Solutions Pvt.Ltdfoxindia.net
A global provider of engineering, automation, and IT solutions, specializing in Industry 40 technologies, system integration, detailed design services, and IT products across various industries |
917 | |||
| 21 |
Listenlights Pvt. Ltd.listenlights.com
MEP service provider with 30+ years of experience in commercial and industrial installations, offering custom solutions to clients across various industries |
870 | |||
| 22 |
Jardine Engineering Corporationjec.com
A facilities management company offering design, installation, operation, and sourcing services for buildings, processes, equipment, and consumer items across Asia |
862 | |||
| 23 |
ATAL Engineering Group (ATAL)atal.com
A leading E&M engineering and technology service provider offering comprehensive services in building services, environmental engineering, ICBT, and lifts/escalators globally |
845 | |||
| 24 |
Hofincons - Engineering Asset Management Serviceshofincons.com
A leading provider of industrial asset management services in multiple sectors, offering maintenance, technology, fabrication, training, and a B2B ecommerce platform |
827 | |||
| 25 |
Wipro Infrastructure Engineering (WIN)wiproinfra.com
Cutting-edge industrial engineering business specializing in Hydraulics, Industrial Automation, Aerospace, Water treatment, and Additive Manufacturing with extensive global manufacturing facilities |
812 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 26 |
Integral S.A. Ingenieros Consultoresintegral.com.co
A consultancy firm specializing in energy, infrastructure, water, and mining services, committed to excellence through ethical, socially responsible actions and outstanding projects |
794 | |||
| 27 |
Conserve Solutionsconservesolution.com
An emerging engineering firm with 300+ professionals providing innovative solutions in Architecture Engineering & Construction, Oil & Gas, Infrastructure, and Energy & Utilities industries worldwide |
735 | |||
| 28 |
VMSvmsconsultants.com
A distinguished consultancy providing engineering, architecture, and project management services with over 60 years of experience and 2,000+ projects worldwide |
722 | |||
| 29 |
Shyam Indus Power Solutions Pvt Ltdshyamindus.com
An ISO-certified EPC specializing in electricity distribution, transmission projects, franchise management, and civil construction Premier License holder for electricity trading |
699 | |||
| 30 |
L&T-Sargent & Lundy Limitedlntsnl.com
Leader in power plant engineering, specializing in Supercritical Coal and Renewable Energy projects through innovative PLADES software for global optimized solutions |
697 | |||
| 31 |
Salasar Techno Engineering Limitedsalasartechno.com
An Indian infrastructure company specializing in custom steel fabrication and EPC solutions for global markets, focusing on connectivity, accessibility, sustainability, and resilience |
658 | |||
| 32 |
TAAL Techtaaltech.com
A global provider of engineering services specializing in embedded and IoT solutions for industries such as aerospace, automotive, industrial, and infrastructure |
652 | |||
| 33 |
PT Krakatau Engineeringkrakataueng.co.id
Engineering and design services for various industries, specializing in EPC projects for plant facilities, infrastructure, energy, power plants, petrochemicals, mining, buildings, and infrastructure |
639 | |||
| 34 |
Chiyoda Philippines Corporationchiyodaphil.com.ph
Engineering design, procurement, and construction services for global gas processing, petroleum refining, and petrochemical plants through specialized technical expertise and refinery project development. |
613 | |||
| 35 |
Agiliadagiliad.com
Agiliad provides Engineering and R&D Services for collaborative innovation, accelerating digital transformation with expertise in embedded systems to cloud platforms |
611 | |||
| 36 |
Confidence Groupconfidencegroup.com.bd
A leading conglomerate in Bangladesh manufacturing mid-tech engineering products with a focus on elegance, excellence, and innovation for domestic and international markets |
610 | |||
| 37 |
HTLhtlaircon.com
Integrated HVAC Project Management Corporation offering premium HVAC solutions, specializing in fit-outs & VRV Installation, partnered with DAIKIN for PAN INDIA HVAC services |
594 | |||
| 38 |
Sonovision Aetos – Ortec Groupsonovisiongroup.com
Specializing in processing complex system content, we offer innovative solutions throughout the product life cycle, optimizing field operations and ensuring digital continuity for clients |
575 | |||
| 39 |
ANDRITZ Technologies - Indiaandritz.com
Specializes in providing technologies for various industries including metals, pulp and paper, feed, biofuel, and separation, with operational presence in multiple Indian regions |
520 | |||
| 40 |
Nippon Steel Engineering Co., Ltd.eng.nipponsteel.com
Designing, constructing, and operating various plants and machinery internationally, specializing in steel, environmental, energy, marine engineering, and building construction solutions |
519 | |||
| 41 |
Basler & Hofmannbaslerhofmann.ch
Engineering, planning, and consulting firm offering tailored solutions for living spaces by integrating diverse disciplines and focusing on sustainability and efficiency |
518 | |||
| 42 |
iLenSys Technologies Pvt Ltdilensys.com
Global engineering company offering specialized design services in Mechanical, Electrical, Automation, Quality Assurance, Regulatory Affairs, Digital Services, and Product Obsolescence Management |
517 | |||
| 43 |
Projects & Development India Ltd.pdilin.com
A premier consultancy organization with over 70 years of experience in planning, designing, and executing large-scale industrial projects in India and abroad |
464 | |||
| 44 |
Holtec Consulting Private Limitedholtecnet.com
A global consulting organization providing engineering and business services to the cement industry and related sectors worldwide for over five decades |
439 | |||
| 45 |
Finulent Solutionsfinulent.com
Specializing in renewable energy design, including solar projects and EV charging stations Also offering services in telecom tower, naval architecture, and fire evacuation planning |
402 | |||
| 46 |
Speed Engineering Solutionsspeed-global.com
Provider of advanced engineering solutions for various industries through product design, CAD, FEA, CFD, and specialty services to develop reliable products and reduce design lifecycle costs |
388 | |||
| 47 |
Konstelec Engineers Limitedkonstelec.com
A leading Engineering, Procurement and Construction service provider in India & Africa, focused on customer values, commitment, trust, and environmental safety |
381 | |||
| 48 |
Yadav Measurements Pvt. Ltd.yadavmeasurements.com
Provider of accredited testing and calibration services for energy meters, gas meters, transformers, and medical instruments, along with training sessions for engineers |
379 | |||
| 49 |
Avant Garde Cleanroom & Engg. Solutions Pvt. Ltd.acespl.in
Specializing in creating clean indoor environments for critical manufacturing industries, with a focus on innovation, reliability, safety, and efficiency |
361 | |||
| 50 |
Fichtner Consulting Engineers (India) Pvt. Ltd.fichtner.co.in
A subsidiary of a German engineering and consulting enterprise, providing comprehensive engineering solutions in Energy, Environment, Water & Infrastructure Sectors |
359 | |||
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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 Nov 12, 2026.
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