12 Top IoT Software Development Companies in India
The top 12 IoT software development companies in India include Tata Consultancy Services (TCS), Infosys, Tech Mahindra, L\&T Technology Services (LTTS), Persistent Systems, Mistral Solutions, Gadgeon Systems Inc., IOTTIVE Pvt Ltd, SB Infowaves Pvt Ltd, Bluepixel Technologies LLP, Happiest Minds Technologies, eInfochips (An Arrow Company).
Here is a detailed introduction to 12 Top Internet of Things (IoT) Software Development Companies in India. Each company has outstanding strength in IoT technology development, covering multiple directions such as smart devices, embedded systems, cloud platforms, industrial applications, etc.
12 Top IoT Software in India
🔹 1. Tata Consultancy Services (TCS)
- Headquarters: Mumbai
- Founded: 1968
- Employees: More than 600,000
- Expertise:
- Enterprise IoT platform development
- Smart sensor integration
- Data analytics and predictive maintenance
- Smart city and manufacturing applications
- Representative projects:
- Developed vehicle remote monitoring systems with global automakers
- Provided smart city transportation and energy management solutions
🔹 2. Infosys
- Headquarters: Bangalore
- Founded: 1981
- Employees: More than 350,000
- Expertise:
- Smart device management
- IoT data platform development (such as Edge + Cloud)
- Digital twins, real-time analytics
- Representative projects:
- Build in-store IoT tracking systems for global retailers
- Help the manufacturing industry achieve remote asset monitoring
🔹 3. Tech Mahindra
- Headquarters: Pune
- Founded: 1986
- Employees: 150,000+
- Expertise:
- End-to-end IoT application development
- Smart cars, vehicle-to-everything (V2X)
- Industrial automation
- Representative projects:
- Providing base station environment sensing systems for telecom operators
- Creating wearable safety detection equipment for smart factories
🔹 4. L\&T Technology Services (LTTS)
- Headquarters: Vadodara
- Founded: 2012 (parent company L\&T was founded in 1938)
- Employees: 20,000+
- Expertise:
- Industrial Internet of Things (IIoT)
- Embedded systems and sensor networks
- Wearable device design
- Representative projects:
- Helping European factories achieve real-time energy consumption tracking
- Developing medical device IoT Platform
🔹 5. Persistent Systems
- Headquarters: Pune
- Founded: 1990
- Employees: 20,000+
- Expertise:
- Embedded IoT device development
- Cloud-native IoT architecture
- Integration of Salesforce, AWS, Azure platforms
- Representative projects:
- Collaboration with Siemens to develop industrial monitoring platform
- Participation in the construction of fleet management platform for North American logistics companies
🔹 6. Mistral Solutions
- Headquarters: Bangalore
- Founded: 1997
- Employees: 500+
- Expertise:
- IoT product design with hardware + software integration
- Embedded systems in defense and medical fields
- Real-time monitoring and edge computing
- Representative projects:
- Design of environmental monitoring nodes for the Indian Ministry of Defense
- Embedded platform for medical wearable devices
🔹 7. Gadgeon Systems Inc.
- Headquarters: Kochi (Kerala)
- Established: 2011
- Employees: 100-200
- Expertise:
- IoT cloud platform development (Azure, AWS supported)
- Hardware, sensor and device firmware development
- Smart home and industrial control
- Representative projects:
- Smart water meter system
- Industrial equipment health status monitoring platform
🔹 8. IOTTIVE Pvt Ltd
- Headquarters: Ahmedabad
- Established: 2016
- Employees: 50-100
- Expertise:
- BLE, Zigbee, LoRa communication protocol support
- Mobile + embedded IoT control system
- Smart locks, health devices, small automation
- Representative projects:
- BLE smart bracelet
- Smart light control system
🔹 9. SB Infowaves Pvt Ltd
- Headquarters: Kolkata
- Established: 2018
- Employees: 100+
- Expertise:
- IoT mobile app development
- Cloud platform building (Node.js, Firebase)
- Scalable MVP development
- Representative projects:
- Smart pet tracker platform
- Small agricultural equipment networking system
🔹 10. Bluepixel Technologies LLP
- Headquarters: Gujarat
- Established: 2015
- Employees: Less than 50
- Expertise:
- Wearable device applications
- Medical IoT data monitoring
- Android/iOS and hardware bridging
- Representative projects:
- Sleep monitoring wearable device app
- IoT+ health data remote notification platform
🔹 11. Happiest Minds Technologies
- Headquarters: Bangalore
- Founded: 2011
- Employees: 4000+
- Expertise:
- Smart manufacturing and industrial IoT solutions
- Cloud platform integration (AWS IoT, Azure IoT Hub)
- Edge computing, artificial intelligence and machine learning combined with IoT
- Representative cases:
- Building a remote diagnostic platform for a European automaker
- Smart building systems (centralized control of lighting, energy and security)
- Advantages:
- Emphasis on the “digital transformation-driven” IoT implementation path
- A large number of successful projects in the medical, retail and energy fields
🔹 12. eInfochips (An Arrow Company)
- Headquarters: Ahmedabad (US headquarters in San Jose)
- Founded: 1994
- Employees: 2500+
- Expertise:
- End-to-end IoT Product engineering services (including chip-level design)
- Smart camera, telemedicine, industrial gateway development
- Cloud platform (AWS, Azure) and AI/ML integration
- Representative cases:
- Developed AI-based smart monitoring equipment for North American security companies
- Cooperated with many Fortune 500 companies to design connected devices
- Highlights:
- Owned self-developed IP cores and reference designs
- Emphasized “from chip to cloud” complete IoT solutions
🔸 Summary recommendation:
| Company Name | Project Size Recommendation | Technology Depth | Suitable Industry |
| TCS / Infosys / TechM | Large Enterprises | ⭐⭐⭐⭐⭐ | Manufacturing, Automotive, Energy |
| LTTS / Persistent | Medium and large | ⭐⭐⭐⭐ | Industrial, medical |
| Mistral / Gadgeon | Medium-sized, hardware-intensive | ⭐⭐⭐⭐ | Defense, embedded |
| IOTTIVE / SB Infowaves / Bluepixel | Startup/Small | ⭐⭐⭐ | Smart home, health equipment |
Both companies are excellent in technical depth, global vision and platform capabilities, especially suitable for companies that want to build highly complex and long-term maintainable IoT systems.
If you have specific business scenarios or budget requirements, I can further compare which of these companies is more suitable for the implementation goals of your project. Do you need me to make a recommended matching table for you?
If you need further help screening companies (such as budget, specific industry or whether hardware integration is required), please let me know and I can help you recommend partners or development outsourcing companies in a personalized way.
