IoT mobile projects usually involve more than a standard iOS or Android build. The mobile layer may need to communicate with sensors, wearables, gateways, cloud platforms, or embedded hardware while keeping data accessible and secure. The companies below combine mobile engineering with verified IoT capabilities and an established presence in Europe.
Gilzor develops mobile products for startups, SMBs, and product companies, covering planning, UI/UX, engineering, QA, and post-launch development. Its mobile stack includes native iOS and Android technologies as well as React Native, while the company also works on backend systems needed to support connected applications.
IoT mobile app development is included among Gilzor's current services. The company approaches these projects as broader digital products rather than isolated interfaces, combining mobile engineering with business analysis, R&D, testing, and ongoing technical support. Gilzor has European offices in Warsaw and Limassol.
Yalantis covers a particularly broad section of the IoT product stack. Its teams work on hardware design, firmware, embedded software, connectivity, cloud platforms, data pipelines, web interfaces, and mobile applications. For IoT apps, it builds iOS and Android interfaces for functions such as device onboarding, real-time monitoring, alerts, and remote control.
The company also maintains an R&D and testing capability in Warsaw. Its published IoT work covers connected healthcare devices, industrial systems, fleet management, gateways, and other hardware-linked products, making it a practical option when the mobile app is only one part of a larger connected ecosystem.
Stormotion focuses on mobile and web products that connect software with physical hardware. Its IoT development work centers on companion applications for smart devices, connected equipment, wearables, charging infrastructure, and other products where the mobile app needs to communicate directly with hardware.
The team works with technologies such as Bluetooth LE, Zigbee, Matter, Thread, Wi-Fi, LoRaWAN, LTE, and telemetry. Projects can cover the full mobile product cycle, from discovery and UX design to iOS and Android development, real-device testing, backend integration, and maintenance. Stormotion also develops applications for connected fitness equipment, e-mobility, healthcare monitoring, smart homes, energy systems, and industrial equipment.
A-Listware has separate capabilities in mobile application development and IoT engineering, which makes it a reasonable fit for products that need both. Its mobile teams build native and cross-platform software for iOS and Android and can also work on applications connected to wearables, embedded software, and smart devices.
On the IoT side, the company works with edge computing, cloud data processing, remote asset monitoring, connected vehicles, smart consumer electronics, smart factories, and similar systems. Its published work also includes integration between software platforms and physical IoT devices.
MobiDev works across mobile engineering, IoT, AI, and software product development. Its IoT services cover software architecture, firmware integration, connectivity, cloud systems, interfaces, and edge computing, allowing the mobile application to be developed as part of the complete connected environment.
A useful example is its work on a cross-platform home-network management application for a European telecom provider. The React Native app manages home networks and IoT devices across iOS and Android, including device setup and network diagnostics. MobiDev maintains European operations in London, Lodz, and Chernivtsi.
N-iX develops IoT applications across device, gateway, cloud, data, and interface layers. Its IoT application services specifically cover native and cross-platform mobile apps, web interfaces, custom UI/UX, connected-device integration, and enterprise applications. The company also handles embedded software, firmware, connectivity, and IoT modernization.
Its case work includes an industrial fleet-tracking platform with an Android application for rugged tablets connected to an IoT gateway and cloud infrastructure. This depth makes N-iX better suited to technically involved IoT environments than projects needing only a simple mobile front end.
Mobian has a dedicated IoT mobile app development service rather than treating connected-device work as a secondary capability. Its teams develop mobile interfaces for managing IoT devices and data, with integrations using Bluetooth, NFC, Wi-Fi, hardware services, and third-party platforms.
The company works on functions such as remote device monitoring and control, IoT data management, and extending existing web-based IoT services to mobile platforms. Published use cases cover areas including smart homes, healthcare, and industrial automation. Mobian operates from Tallinn, Estonia, which gives it a direct EU base.
OSKI Solutions develops applications and supporting software across mobile, web, desktop, backend, cloud, and system integration environments. Its application development service covers the complete lifecycle, including UX, frontend engineering, APIs, data, integrations, testing, deployment, and maintenance. Mobile development is one of the company's defined service areas.
For connected-product projects, OSKI Solutions can handle the application and software infrastructure around an IoT system, including mobile interfaces, APIs, cloud services, integrations, data processing, and backend components. This gives the company a broader software engineering role in IoT projects rather than limiting its involvement to a standalone mobile interface.
Itexus develops custom software and mobile products with an emphasis on secure architecture, integrations, data handling, and applications for regulated environments. Its current service material includes mobile development capabilities for iOS and Android alongside product discovery, UX, software engineering, and quality assurance.
The company also explicitly lists IoT app development among its services. This positions Itexus closer to the software and application side of connected products rather than hardware engineering, making it more suitable when an IoT project needs a mobile or enterprise application integrated with a wider software environment. Itexus has a European office in Warsaw.
Indeema puts IoT at the center of its service model. Its mobile team develops native, hybrid, web, and PWA applications that connect users with hardware, support device management, visualize IoT data, and enable remote control of physical products.
The wider engineering scope covers embedded software, IoT platforms, cloud development, firmware, testing, and technical consulting. Its portfolio includes connected air-quality monitoring, consumer IoT, smart home, energy, agriculture, automotive, healthcare, and industrial projects. For companies developing a device and its companion application together, that combination can reduce the need to coordinate separate embedded and mobile vendors.
SoftPro provides custom software, web application, cloud, and AI development from its base in Warsaw. Its engineering stack includes Microsoft technologies alongside modern frontend, backend, AWS, and Azure capabilities, giving the company the software infrastructure needed for applications that communicate with connected systems.
SoftPro also explicitly positions itself as an IoT development provider in its current IoT-focused material. Its strongest role in an IoT mobile project is on the software, cloud, data, and integration side rather than embedded-device engineering. This can include building the backend and cloud components needed to collect, process, and expose connected-device data to applications.
WebbyLab has a dedicated IoT practice covering mobile and web applications, device software, cloud infrastructure, analytics, firmware, and connected-product development. Its IoT mobile work uses React Native for iOS and Android and integrates applications with protocols and technologies such as MQTT, Bluetooth, Zigbee, RFID, Wi-Fi, Modbus, and KNX.
Its industry coverage includes smart homes, EV charging, energy, agriculture, consumer electronics, HVAC, access-control systems, and IoT monitoring. This breadth makes WebbyLab particularly relevant when an application needs to communicate directly with devices rather than simply display information supplied by a conventional backend.
NetDevs develops enterprise software through senior-led engineering teams working across backend, frontend, cloud, platform, and AI systems. Its current technology coverage includes .NET, JVM technologies, Node.js, Python, Go, React, Angular, Vue, Azure, AWS, and Google Cloud. The company's team also includes dedicated mobile engineering capability.
Within an IoT project, net-devs is better positioned for the surrounding software architecture than for hardware engineering. Its enterprise development, cloud infrastructure, APIs, frontend engineering, data processing, and integration capabilities can support the platforms behind connected-device applications. It can also complement mobile and IoT capabilities available elsewhere within the group.
21century.tech operates as an AI-native software studio focused on building production software with senior engineers supported by AI-assisted development workflows. Its delivery covers software architecture, business logic, development, testing, documentation, deployment, MVPs, feature development, legacy refactoring, and third-party integrations.
Its ability to develop production applications, integrations, backend functionality, and supporting infrastructure can be used for connected-product software when combined with the wider IoT and mobile capabilities available.
Droids On Roids is strongly mobile-focused, but connected products are also a defined part of its service mix. The company offers IoT app development for smartphones, tablets, laptops, and other devices, covering product strategy, design, engineering, scaling, and maintenance.
Its broader mobile practice includes native iOS and Android as well as cross-platform development, while its IoT work includes connected-device and Bluetooth Low Energy applications. This makes the company a good match when the user-facing mobile product is the central part of an IoT experience. Droids On Roids is based in Wroclaw and became part of the Apadmi Group in 2025.
The best fit for an IoT mobile project depends heavily on what sits behind the app. Some companies on this list are stronger in mobile-first companion apps, while others can also handle firmware, embedded systems, cloud infrastructure, device connectivity, and wider IoT platforms.
For businesses comparing IoT mobile app development companies in Europe, it makes sense to look beyond standard iOS or Android experience. The more important questions are whether a team has worked with connected devices, understands the required communication protocols, and can support the product as hardware, software, and user requirements change over time.
