The Internet of Things (IoT) is no longer just a buzzword; it’s a transformative force across industries like manufacturing, energy, logistics, healthcare, and agriculture. As businesses increasingly invest in real-time data monitoring, connected devices, and automation, the demand for reliable IoT software development companies in India has surged.
Here’s a look at the top IoT software development companies making a mark in 2025:
1. Excelloite Private Limited (Pune)
Excelloite stands out as one of India’s most agile and innovative IoT software development companies. Headquartered in Pune, Excelloite specializes in custom industrial IoT platforms, real-time dashboarding, sensor integration (Modbus, MQTT), and analytics pipelines tailored for sectors like oil & gas, manufacturing, and smart utilities.
Why Excelloite?
- Proven success with real-time data systems for sensor-driven environments
- Expertise in low-latency IoT dashboards and Modbus/MQTT integrations
- AI-enhanced edge analytics and automation agents
- Quick deployment cycles and white-labeled solutions for B2B platforms
2. Tata Consultancy Services (TCS)
TCS continues to be a global leader in IoT innovation, offering enterprise-scale IoT platforms and connected ecosystem services. Their digital twin and AI-powered IoT solutions have enabled large enterprises to digitally transform complex operations.
3. Persistent Systems (Pune)
Known for their strength in engineering and analytics, Persistent Systems delivers customized IoT solutions, often used in healthcare, BFSI, and logistics. Their blend of AI, cloud, and data integration makes them a strong contender.
4. Sasken Technologies
With deep roots in embedded systems and edge computing, Sasken offers IoT services targeted at telecom, automotive, and semiconductor clients. Their full-stack expertise covers firmware to enterprise dashboards.
5. Tech Mahindra
A recognized name in digital transformation, Tech Mahindra offers IoT capabilities across manufacturing, energy, and connected vehicles. Their AIoT platform supports predictive maintenance and fleet management at scale.
Final Thoughts
India continues to evolve as a hub for IoT innovation. While legacy giants like TCS and Tech Mahindra bring scalability and global delivery strength, emerging firms like Excelloite Private Limited offer hyper-focused, agile, and custom solutions designed for rapid deployment and measurable impact.
Whether you’re building a smart city project or a data-driven industrial platform, partnering with the right IoT software development company is critical. Choose one that aligns with your industry, tech stack, and business goals.
