Keep your app secure, stable and up-to-date

Mobile App Maintenance

A successful app needs care, even after the launch. With our App Maintenance service, your mobile app stays fast, secure and reliable. Every single day.

person using their mobile phone

Smart app maintenance. Zero worries.

With our App Maintenance service, we keep your app fast, secure and running smoother than your morning coffee. So you can sit back and relax ;-). 

mobile development icon

Technical updates

We keep your app compatible with OS updates libraries, and frameworks.

bug icon

Bug fixes & monitoring

We detect and fix issues before they impact your users.

control icon

Security patches

Your app stays protected against upcoming threats.

performance icon

Performance optimization

We make sure your app is smooth, stable, and fast. Even as traffic grows.

Why ACA Group?

Because great apps don’t just launch themselves. 
Our team combines deep technical knowledge with proactive monitoring to ensure your app is always up-to-date, bug-free and performing at its best.

Trusted by leading companies

We maintain apps used daily in complex, high-demand environments.

End-to-end support

From maintenance to tech support, we are one reliable partner for it all.

Flexible engagement

If it's for ongoing support or ad-hoc help, we are always happy to help.

Check out our mobile projects

Renson, a manufacturer in the outdoor living and climate control sector, needed a centralized solution to manage patio covers, shading, lighting, heating, and air quality systems across diverse hardware and networks. ACA Group developed integrated control applications that ensured reliable connectivity and unified system management. During COVID-19, a CO₂ monitoring feature was delivered within two weeks, resulting in faster product innovation and improved indoor and outdoor environmental control.

Renson smart home app
Renson smart home app
RENSON_logo_without slogan

MobilityPlus, a provider in the electric vehicle (EV) charging and sustainable mobility sector, needed to evolve from a standalone mobile app to a scalable digital platform but lacked a unified data and application architecture. ACA Group built an integrated digital ecosystem with a mobile app, web portal, Azure data platform, and AI-driven solutions. This enables data-driven operations, improves scalability, and supports business growth while strengthening MobilityPlus’ market position.

ev charger
ev charger
MobilityPlus logo

Teamleader, a SaaS provider in the CRM and business management software sector, wanted to improve mobile access to contact and customer management but lacked a seamless on-the-go user experience. ACA Group developed a user-friendly mobile CRM app that enables teams to manage the full sales cycle, including contacts, meetings, and appointments. This mobile solution increases productivity, improves data accessibility, and ensures real-time visibility into sales activities.

woman using mobile phone
woman using mobile phone
logo teamleader

Alfapass, active in the port and logistics sector, needed a secure and flexible authentication solution to manage access and identity verification but lacked a scalable digital platform. ACA Group developed MyAlfapass, a mobile authentication app that combines strong security with user-friendly access management. This solution improves identity control, adapts to evolving compliance requirements, and enhances operational efficiency across port and logistics environments.

port and logistics sector - alfapass case
port and logistics sector - alfapass case
Alfapass logo

Medi-Market, a retail company in the pharmacy and healthcare sector, needed to improve the ergonomics and efficiency of in-store stock management for shop assistants. ACA Group transformed the existing replenishment system into a Progressive Web App (PWA) optimized for handheld devices. This mobile solution streamlines stock processes, enhances usability, and increases operational efficiency across more than 70 stores.

Medische winkel
Medische winkel
Logo of Medi-Market Parapharmacie

EMVI, a technology provider focused on accessibility solutions, aimed to support visually impaired individuals but faced challenges in delivering real-time environmental interpretation. The company developed an AI-powered mobile app that uses computer vision to provide live visual assistance, including navigation support and emotion recognition. This solution improves accessibility, enhances user independence, and enables safer interaction with both physical environments and digital content.

mobile app visually impaired
mobile app visually impaired
emvi logo

Renson, a manufacturer in the outdoor living and climate control sector, needed a centralized solution to manage patio covers, shading, lighting, heating, and air quality systems across diverse hardware and networks. ACA Group developed integrated control applications that ensured reliable connectivity and unified system management. During COVID-19, a CO₂ monitoring feature was delivered within two weeks, resulting in faster product innovation and improved indoor and outdoor environmental control.

Renson smart home app
Renson smart home app
RENSON_logo_without slogan

MobilityPlus, a provider in the electric vehicle (EV) charging and sustainable mobility sector, needed to evolve from a standalone mobile app to a scalable digital platform but lacked a unified data and application architecture. ACA Group built an integrated digital ecosystem with a mobile app, web portal, Azure data platform, and AI-driven solutions. This enables data-driven operations, improves scalability, and supports business growth while strengthening MobilityPlus’ market position.

ev charger
ev charger
MobilityPlus logo

Teamleader, a SaaS provider in the CRM and business management software sector, wanted to improve mobile access to contact and customer management but lacked a seamless on-the-go user experience. ACA Group developed a user-friendly mobile CRM app that enables teams to manage the full sales cycle, including contacts, meetings, and appointments. This mobile solution increases productivity, improves data accessibility, and ensures real-time visibility into sales activities.

woman using mobile phone
woman using mobile phone
logo teamleader

Alfapass, active in the port and logistics sector, needed a secure and flexible authentication solution to manage access and identity verification but lacked a scalable digital platform. ACA Group developed MyAlfapass, a mobile authentication app that combines strong security with user-friendly access management. This solution improves identity control, adapts to evolving compliance requirements, and enhances operational efficiency across port and logistics environments.

port and logistics sector - alfapass case
port and logistics sector - alfapass case
Alfapass logo

Medi-Market, a retail company in the pharmacy and healthcare sector, needed to improve the ergonomics and efficiency of in-store stock management for shop assistants. ACA Group transformed the existing replenishment system into a Progressive Web App (PWA) optimized for handheld devices. This mobile solution streamlines stock processes, enhances usability, and increases operational efficiency across more than 70 stores.

Medische winkel
Medische winkel
Logo of Medi-Market Parapharmacie

EMVI, a technology provider focused on accessibility solutions, aimed to support visually impaired individuals but faced challenges in delivering real-time environmental interpretation. The company developed an AI-powered mobile app that uses computer vision to provide live visual assistance, including navigation support and emotion recognition. This solution improves accessibility, enhances user independence, and enables safer interaction with both physical environments and digital content.

mobile app visually impaired
mobile app visually impaired
emvi logo
Need mobile expertise?

Contact our mobile experts

Talk to Jurgen and discover how ACA Group can support your mobile journey.

Jurgen Geys
Need mobile expertise?

Contact our mobile experts

Talk to Jurgen and discover how ACA Group can support your mobile journey.

Jurgen Geys
Need mobile expertise?

Contact our mobile experts

Talk to Jurgen and discover how ACA Group can support your mobile journey.

Jurgen Geys
Need mobile expertise?

Contact our mobile experts

Talk to Jurgen and discover how ACA Group can support your mobile journey.

Jurgen Geys

Mobile insights for you

Curious about the latest in mobile tech?
Check out our blog for fresh insights from our experts.