Last updated: April 2026 – The Internet of Things (IoT) continues to reshape industries globally, from smart homes and healthcare to industrial automation and logistics. As demand grows, businesses are increasingly looking beyond regional providers to find the best IoT mobile app development partners worldwide.
This list highlights leading global IoT development companies, selected based on:
- Proven case studies and real-world deployments
- Cross-border delivery capabilities
- Expertise in mobile + IoT ecosystem integration
- Industry specialization and innovation
Unlike region-specific rankings, this list emphasizes firms with international reach, distributed teams, and global client portfolios.
This global ranking includes IoT software development companies from North America, Europe, and other key technology hubs, reflecting a broad range of expertise and international delivery capabilities.
Selection Methodology
To identify the top IoT mobile app development companies worldwide, we used a structured evaluation based on the following criteria:
- Verified listings on trusted platforms such as Clutch, GoodFirms, TechBehemoths, and DesignRush
- Client ratings and reviews, typically 4.5+ out of 5 stars with consistent, detailed feedback
- Proven IoT case studies, especially involving mobile apps and connected device app development
- End-to-end expertise, including mobile, hardware integration, and cloud infrastructure
- Global delivery capability, with international clients or distributed teams
This list is reviewed and updated every 1–2 months to reflect changes in the market.
1. Sidekick Interactive
Location: Montreal, QC, Canada
Description: Since 2011, Sidekick Interactive develops IoT mobile applications that connect physical devices to user-facing mobile platforms, with a strong focus on Bluetooth-enabled products and real-time data synchronization. The company works across sectors such as energy, healthcare, and industrial systems, delivering applications that support device control, monitoring, and data visualization within fully integrated IoT environments.
Rating: Consistently rated 4.8 to 5.0 out of 5 stars across platforms such as Clutch, GoodFirms, and TechBehemoths
Case studies: smart energy management systems, EV charging apps, connected medical devices, and industrial IoT monitoring solutions, including projects for:
ABB: Sidekick Interactive built a companion mobile application for ABB’s emergency lighting systems, addressing the complexity of managing multiple BLE devices from a single interface. The solution supports simultaneous Bluetooth connections, continuous status monitoring across different hardware types, and over-the-air firmware updates, while ensuring stable performance in environments with significant signal interference.
CleverCharge: Sidekick Interactive designed the CleverCharge mobile app to ensure reliable communication between hardware and smartphones. A key challenge was maintaining consistent Bluetooth pairing and Wi-Fi setup across a wide range of iOS and Android devices, each with varying technical constraints. The app simplifies this process through a guided onboarding experience that allows users to connect their device in just a few steps.
FLO: For the FLO project, Sidekick Interactive developed a mobile application capable of interacting with a diverse network of charging stations under varying connectivity conditions. The system manages real-time data updates, charging session states, and fallback mechanisms when network coverage is unstable, while maintaining a responsive user experience for drivers.
2. Iomico
Location: Warszawa, Poland
Description: Iomico specializes in embedded IoT engineering, focusing on the interaction between hardware components and software layers, including mobile interfaces. The company contributes to the development of connected systems where mobile applications are used to configure devices, access data, and manage operations across industrial, consumer, and healthcare contexts.
Rating: 4.8 out of 5 stars on Clutch
Case studies: smart lighting systems, industrial IoT monitoring apps, wearable device integrations, smart home ecosystems
3. Infinum
Location: New York, NY, USA
Description: Infinum delivers digital products that include IoT-enabled platforms with mobile frontends. Its work often involves designing applications that interface with connected devices while integrating backend services and cloud infrastructure, supporting use cases such as smart products and enterprise mobility solutions.
Rating: 4.8 out of 5 stars on Clutch
Case studies: connected consumer devices, enterprise IoT platforms, mobile-controlled smart systems, including projects for Alps Alpine EU.
4. ArcTouch
Location: San Francisco, CA, USA
Description: ArcTouch develops mobile applications designed to interact with connected devices, with an emphasis on usability and consistent performance across platforms. The company has experience working with IoT ecosystems where mobile apps serve as the primary interface for controlling and managing smart products.
Rating: 4.9 out of 5 stars on Clutch
Case studies: smart home applications, voice-enabled IoT apps, connected consumer products, including projects for Hawaiian Airlines, Lightship, and HP Instant Ink.
5. Brash Inc.
Location: Carlsbad, CA, USA
Description: Brash Inc. works on the development of connected products by combining hardware engineering and mobile application development. Its projects include the creation of IoT systems where mobile apps are used for device onboarding, configuration, and ongoing interaction with physical products.
Rating: 5.0 out of 5 stars on Clutch
Case studies: connected consumer devices, hardware-software integration platforms, IoT product prototypes.
6. Orangesoft
Location: Warszawa, Poland
Description: Orangesoft develops mobile applications that integrate with IoT devices, particularly in health and wellness contexts. The company focuses on building interfaces that allow users to track data from connected devices and interact with systems designed for monitoring and analysis.
Rating: 4.9 out of 5 stars on Clutch
Case studies: wearable health apps, connected fitness platforms, mobile-based monitoring systems.
7. Triare
Location: Cherkasy, Ukraine
Description: TRIARE provides custom software development services, including IoT-related projects where mobile applications are used to support connected systems. Its work includes business automation platforms and applications that enable interaction with IoT-enabled environments.
Rating: 4.9 out of 5 stars on TechBehemoths
Case studies: IoT-enabled business platforms, automation systems, mobile dashboards for connected nvironments, including projects for eVinci and Scootes.
8. Azumo
Location: San Francisco, CA, USA
Description: Azumo develops software solutions that include IoT integrations with mobile and cloud components. The company’s IoT app developers work on applications that process and display real-time data from connected devices, supporting use cases across enterprise and technology-driven industries.
Rating: 4.8 out of 5 stars on DesignRush
Case studies: real-time data applications, cloud-connected IoT platforms, mobile analytics tools.
9. Plavno
Location: London, United Kingdom
Description: Plavno delivers software solutions for IoT systems, focusing on backend infrastructure and applications that interface with connected devices. Its projects often involve industrial and enterprise environments where mobile access to system data and controls is required.
Rating: 4.7 out of 5 stars on TechBehemoths
Case studies: industrial IoT platforms, infrastructure monitoring systems, enterprise mobile interfaces.
10. Salt & Pepper
Location: Cluj-Napoca, Romania
Description: Salt & Pepper develops custom digital products, including IoT-related platforms where mobile applications are used to manage connected systems. The company works on integrating backend services with user-facing applications to support operational and monitoring needs.
Rating: 4.9 out of 5 stars on Clutch
Case studies: custom IoT platforms, enterprise mobile applications, system integration solutions, including projects for Tertill, Vivor, and Embr Labs.
Choosing the right IoT mobile app development company is essential for building scalable and reliable connected products in today’s global market.