FiftyFive Technologies partnered with a Sweden-based ventilation and heating leader to modernize and validate the software behind its smart ventilation systems. FiftyFive delivered cross-platform mobile apps, embedded controller integration, and end-to-end QA, tightening hardware–software reliability and improving the end-user experience across Android, iOS, & HMI.
Let’s Build TogetherThe client is a Sweden-based global leader in energy-efficient ventilation and heating systems, employing over 17,000 people worldwide. The company serves cold-climate markets with advanced indoor comfort solutions, where reliability, connectivity, and hardware–software integration are critical to product performance. To upgrade its ventilation control software and validate it end to end, the client engaged FiftyFive Technologies as its dedicated engineering partner.
Upgrading a connected ventilation platform meant hardening reliability across devices, cloud, and hardware at the same time. The team had to resolve deep integration and data-consistency issues while keeping the system responsive and secure in real operating conditions.
FiftyFive Technologies deployed a dedicated engineering team to rebuild and validate the ventilation control experience across mobile and HMI platforms. The work spanned cross-platform application development, embedded controller integration with existing hardware, and rigorous functional QA. FiftyFive stabilized connectivity across every transport mode, enforced correct role-based permissions, and stood up CI/CD pipelines to accelerate releases while reducing defects. The result is a single, maintainable code base delivering consistent, reliable control from phone to plant view.
FiftyFive built the Android and iOS apps from a shared code base to cut cost and keep behavior consistent across platforms.
FiftyFive connected the applications to the ventilation hardware and calibrated sensing for accurate monitoring.
FiftyFive validated the system under multiple real-world scenarios to eliminate the data-consistency and alarm failures.
FiftyFive proved stable communication across every connection mode the product relies on.
FiftyFive corrected access control and industrialized delivery.
Building this control interface meant solving some complex engineering challenges. We created a cross-platform HMI that works reliably across mobile and tablet devices, including older Android versions. What stands out is how seamlessly it synchronises real-time plant data across LAN, TCP, and cloud connections without requiring a dedicated backend.
Mobile
Developers
QA
Engineer
Team
Lead
FiftyFive Technologies delivered a production-ready ventilation system with consistent, reliable performance across Android, iOS, and HMI platforms. The upgrade eliminated synchronization issues, stabilized connectivity, and accelerated the client’s route to market.
Across Android, iOS, and HMI, the platform reached 99.8% functional accuracy, giving the client dependable control and monitoring in live cold-climate operating conditions.
By validating TCP, direct, and cloud modes and adding stability handling, FiftyFive improved connectivity reliability by 65%, removing dropped-command and latency risks.
Extensive QA, automated test scripts, and CI/CD pipelines cut defect rates by 40% while fully eliminating the previous synchronization issues.
A consistent, refined UI/UX across devices lifted end-user adoption by 30%.
Alongside these headline results, FiftyFive accelerated time-to-market by 3 months — enabling the client to launch ahead of competitors — and reduced long-term maintenance costs by 25%. Together, these outcomes strengthened the client’s market position and demonstrated FiftyFive’s ability to deliver scalable, high-quality engineering for connected hardware products.
Can't find what you're looking for? Chat with our team →
A smart ventilation system uses connected sensors, controllers, mobile apps, and cloud software to monitor and regulate airflow, temperature, alarms, and schedules. It collects real-time environmental data, sends commands to ventilation hardware, and gives users remote control through Android, iOS, web, or HMI interfaces.
Mobile apps connect to ventilation equipment through embedded controllers and communication channels such as direct connections, TCP networks, or cloud services. The controller receives app commands, communicates with sensors and hardware, and returns operating data. Reliable synchronization and fallback handling are essential to prevent delayed or dropped commands.
Yes, a ventilation control platform can support Android, iOS, and HMI through a shared software architecture. Cross-platform frameworks such as Flutter can reduce duplicated development, while Kotlin, Swift, or platform-specific components handle native requirements. Shared business logic keeps features, data, permissions, and user experiences consistent across devices.
A smart ventilation control app should include real-time airflow and temperature monitoring, scheduling, alarm notifications, trend views, plant or equipment status, notes synchronization, user roles, remote controls, and connectivity status. Advanced solutions may also include predictive maintenance, energy insights, automated diagnostics, and cloud-based reporting.
Smart ventilation software is tested through functional QA, automated scripts, hardware-in-the-loop checks, sensor validation, connectivity testing, and real-world operating scenarios. Testing should verify alarms, schedules, trend data, permissions, synchronization, error handling, and communication between mobile apps, embedded controllers, cloud services, sensors, and HMI devices.
IoT-based ventilation systems provide remote monitoring, automated control, real-time alerts, energy optimization, and better visibility into equipment performance. Connected sensors and controllers allow operators to track temperature, airflow, alarms, and operating trends from mobile or HMI interfaces, helping identify problems earlier and improve building comfort and system reliability.
A smart ventilation platform is secured through role-based access control, authenticated communication, encrypted data transfer, secure APIs, protected device credentials, and controlled software releases. Permissions should separate operators, technicians, and administrators, while testing should confirm that users cannot access restricted settings or issue unauthorized equipment commands.
Custom smart ventilation software has no fixed cost because pricing depends on the number of platforms, controller complexity, hardware integrations, cloud requirements, security controls, interface design, and testing scope. Reusing existing hardware and developing Android and iOS applications from a shared code base can reduce development and long-term maintenance costs.
A smart ventilation application can take several months to design, integrate, test, and release. A focused proof of concept may take a few weeks, while a production-ready solution covering Android, iOS, HMI, embedded controllers, cloud connectivity, security, and real-device testing usually requires a longer phased development cycle.
Choose an IoT software development company with experience in mobile applications, embedded controllers, cloud connectivity, hardware integration, QA automation, security, and CI/CD. The team should demonstrate real-device testing capabilities, understand industrial reliability requirements, and provide flexible engagement models for development, validation, modernization, and ongoing maintenance.
Smart ventilation systems improve indoor air quality by continuously monitoring environmental conditions and adjusting airflow when ventilation is required. Sensors may track temperature, humidity, carbon dioxide, or other air-quality indicators. The system can then increase fresh-air circulation, trigger alerts, or modify schedules to maintain healthier and more comfortable indoor conditions.
Book a call or fill out the form below and we’ll get back to you once we’ve processed your request.
Choose your preferred AI assistant
