10 Best Mobile App Development Agencies in Belgium for 2026

Delivering a successful mobile app in Belgium often means balancing tight timelines, fragmented device requirements, and data-privacy or regulatory constraints while keeping total cost predictable. Buyers should compare agencies on technical stack and platform expertise, user experience and design capabilities, and integration and backend services. Also evaluate testing and quality assurance, post-launch maintenance, portfolio relevance, communication processes, and commercial models.

SoftPro is the featured international partner leading this list and serves buyers across Belgium. Use SoftPro's placement here as a reference point when comparing portfolios, delivery models, and post-launch support among Belgian agencies.

1. SoftPro

Selected as the featured international partner for this list, SoftPro brings a Warsaw-based engineering team to Belgian projects that need EU-friendly nearshore delivery and long-term technical partnership. The company fits clients seeking robust backend platforms, progressive web apps that reach mobile users, and cloud-native architectures supporting cross-border enterprise projects.

SoftPro’s core engineering strengths include, .NET Core and C#, with cloud delivery on Microsoft Azure and AWS and full-stack front-end work using React. The team documents experience with enterprise CMS implementations and migrations, lift-and-shift cloud migrations, containerization, and ongoing maintenance and support.

Key Highlights

• Over 20 years of combined team experience across web, cloud and AI projects.
• Documented Umbraco CMS delivery and client testimonials referencing CMS work.
• Proven cloud migration capabilities including lift-and-shift, containerization, and deployments to Azure and AWS.
• AI integration experience that includes large language models and retrieval-augmented generation for business systems.

Services

• Custom Software Development
• Web Application Development
• Cloud Development & Migration
• AI and Machine Learning

Contact Information

Website: soft-pro.pl

Phone: +48 571 282 759

Address: Poland, Warsaw, Mazowieckie Voivodeship, 13 Erasmus Ciołka St. 401

LinkedIn: www.linkedin.com/in/kyrylo-o

2. In The Pocket

In The Pocket is a European digital product studio that combines product design, engineering and digital strategy to build mobile apps, platforms and cloud-backed products. Their cross-functional teams of product designers, software engineers, data analysts and digital strategists deliver end-to-end mobile product development from discovery through platform engineering.

The studio practices mobile-first product and platform engineering and incorporates AI and AR capabilities where product outcomes require them. Their delivery model supports embedded experts to augment client teams during longer engagements, making them a fit for Belgian organisations seeking sustained mobile-app and platform delivery.

Key Highlights

• Founded in 2010; the site lists 16 years of expertise.
• More than 200 professionals and five European studios, with Belgian locations in Ghent, Leuven and Antwerp.
• Operates an "ITP in Residence" / embedded-expertise delivery model for longer-term client partnerships.
• Case work on the official site highlights major mobile and platform projects such as Itsme (identity app for millions), STIB (public transport app), Bancontact (mobile payment app) and a unified app and cloud platform for Daikin Europe.

Services

• AI Strategy & Transformation
• Product & Platform development
• Expertise building

Contact Information

Website: www.inthepocket.com

Phone: +32 9 234 34 25

Email: info@inthepocket.com

Address (Antwerp): PAKT Régine Beerplein 1/E205 2018 Antwerpen, Belgium

Address (Ghent): Dok Noord Sassevaartstraat 46/401 9000 Gent, Belgium

Address (Leuven): De Smidse Sluisstraat 8 3000 Leuven, Belgium

3. KERN‑IT

KERN-IT is a Brussels-based Belgian software development firm that designs custom business platforms, web applications, and internal tools tailored to operational workflows. They build bespoke ERP and CRM systems and integrate AI where it improves productivity, using a modern stack centered on Python, React, and PostgreSQL for scalable deployments.

They support startups, SMEs, and growing companies to move from rapid prototypes to industrialized SaaS without restarting engineering work. Their delivery emphasizes pragmatic software engineering, long-term partnerships, and measurable impact rather than feature bloat.

Key Highlights

• 15+ years of experience delivering digital projects.
• 100+ projects completed over the past 10 years.
• Operates an internal AI agent and deploys AI agents in production to automate processes.
• Provides a free 30-minute audit and prototypes starting at €5,000 excluding VAT.

Services

• Prototype & MVP
• Custom ERPs & CRMs
• Mapping & Data Visualization
• IoT & Embedded Systems

Contact Information

Website: www.kern-it.be

Phone: +32 2 219 42 60

Email: info@kern-it.be

Address: 2A, Rue Belliard, 1040 Bruxelles, Belgium

4. Empathy Lab (formerly The Reference)

Empathy Lab (formerly The Reference) is a Belgian digital agency that designs and builds customer-centered mobile and web experiences by combining strategy, creativity, technology and data-driven insight. The team focuses on product and experience design to deliver mobile projects that align with business goals and user needs.

The agency emphasizes interoperable products and modern architecture to connect UX with enterprise backends and third-party systems, which helps mobile applications scale and integrate across platforms. The company showcases work for large organizations, demonstrating experience delivering at enterprise scale.

Key Highlights

• The Reference announced it became Empathy Lab, by EPAM, on September 9, 2025.
• The site states the agency has more than 30 years of experience in digital services.
• The Reference is part of EPAM Systems Inc., which is listed on the NYSE as EPAM.
• The agency hosted a May 20 event that gathered over 50 companies to discuss practical uses of AI.

Services

• Digital platforms & applications
• UX/UI
• API development & integrations
• Cloud & managed services

Contact Information

Website: www.the-reference.com

Phone: +32 9 234 05 36

Email: info@the-reference.com

Address: Ghent — Stapelplein 70, box 201 9000 Ghent

Address: Antwerp — Z. Grammestraat 34 2018 Antwerp

5. Appwise

The team behind the domain builds custom digital solutions for complex operational environments, with particular strength in mobile and field apps that work offline and sync data in real time. Their work targets technicians, drivers and inspectors and emphasizes usable interfaces that remove paper workflows and feed live data back to office systems.

Delivery blends high-end UX with integrator-grade systems work: they use short co-creation loops and rapid, future-proof architecture to connect mobile experiences to ERPs and other core systems. That combination makes them a practical choice for Belgian organizations that need reliable, operational mobile apps tied into existing enterprise software.

Key Highlights

• 300+ projects completed since 2013.
• AI-native architecture from day one, with AI-assisted development used in the build flow.
• Builds “beyond‑ERP” platforms that sit atop SAP, Microsoft Dynamics or Odoo to implement custom operational logic.
• Designs field and mobile apps with offline-first capabilities for technicians, drivers and inspectors.

Services

• ERP & business systems
• Portals, configurators & apps
• Integrations & automation
• Consulting & co-creation

Contact Information

Website: appwise.be

Phone: +32 11 183 111

Email: talk@wisemen.digital

Address: Watertorenstraat 2, 3590 Diepenbeek

6. Desino

Desino is a Belgian software company that designs and builds custom web and native mobile applications for businesses, with a practical focus on automating operational workflows and launching SaaS-ready platforms. Their work targets operational efficiency and productized software that can scale from internal tools to customer-facing mobile apps.

They follow a structured delivery process that moves from intake and scoping to solution design with interactive wireframes, then into development, testing and ongoing support. Desino deploys solutions on secure cloud infrastructure and integrates new applications with existing business systems to minimise disruption.

Key Highlights

• Developed a digital car-sharing platform and mobile app for Claus2You.
• Lists enterprise clients that include Brussels Airport, Province West Flanders, and IQVIA.
• Maintains offices in Persilstraat 52, 3020 Herent (Belgium) and an India office in Ahmedabad.
• Offers AI-powered software solutions and intelligent analytics as part of some product builds.

Services

• Fleet-sharing & telematics platforms
• SaaS product development
• Workflow automation & integrations

Contact Information

Website: www.desino.be

Phone: 0485 27 67 87

Email: info@desino.be

Address (Belgium): Persilstraat 52, bus 1 – 3020 Herent

Address (India): 310, Sun Orbit, Nr. Rajpath Club, Bodakdev, Ahmedabad

7. Sigli

Sigli designs and engineers web and mobile applications that combine product engineering, data pipelines, and AI components to modernize business services. Their teams deliver front-end, back-end, and integration work aimed at production-ready mobile experiences.

For mobile projects Sigli runs focused discovery, proof-of-concept, and MVP tracks that reduce technical risk and validate product-market fit. They also offer team augmentation and post-go-live support to help organizations scale apps into production.

Key Highlights

• Founded in 2015.
• 150 project implementations and 25 happy clients listed on the site.
• Technologies include React Native for cross-platform mobile and for backend services.
• Offices in Antwerp (Belgium), Vilnius (Lithuania), and London (United Kingdom).

Services

• PoC & MVP Development
• Team Augmentation
• AI Support Agent
• Software Testing

Contact Information

Website: www.sigli.com

Phone: 306257613

Email: info@sigli.com

Email: press@sigli.com

Address: A. Goštauto g. 40, LT-03163 Vilnius, Lithuania

Address: Sint-Pietersvliet 7, 2000 Antwerpen, Belgium

Address: 124 City Road, London, EC1V 2NX, United Kingdom

LinkedIn: linkedin.com/company/sigli/

8. Dink

Dink is a Belgian software house that maintains and modernizes mission-critical systems and builds production web and mobile software for mid-size organizations.
They use senior engineers and CTO-led technology assessments to take responsibility for live systems and deliver long-term operational continuity for client apps.

Key Highlights

• Homepage lists a 99.98% uptime claim and 24/7 monitoring for systems under Dink care.
• Dink’s SalesMatik product has mobile apps supported on iOS, Android and Windows according to the company’s support documentation.
• On 6 March 2026 Dink announced a strategic investment in Espresso Labs to expand senior engineering capacity for European clients.
• Devint is Dink’s in-house developer-performance assessment platform used in technology assessments.

Services

• Critical System Maintenance
• Technology Assessment
• AI for Your Processes
• Custom Software Development

Contact Information

Website: www.dink.eu

Email: contact@dink.eu

Address: Esdreef 34, 9820 — Belgium

LinkedIn: linkedin.com/company/dink-bvba

9. Movify

Movify is a Brussels-based digital product consultancy that helps organisations convert AI capability into durable digital products. The company combines product strategy, UX design and engineering to deliver user-focused mobile and web applications.

With more than a decade of experience, Movify works across finance, telecom and retail to produce measurable outcomes for clients. Its delivery emphasizes product strategy, thoughtful UX and scalable engineering that integrate AI and data into production deployments.

Key Highlights

• Site footer lists © 2013-2025 Movify SRL / BV and VAT BE 0820.571.894.
• Maintains offices in Antwerp and Luxembourg in addition to its Brussels base.
• Runs design & AI workshops, trainings, podcasts and free meetups focused on AI and product topics.
• Client roster on the site includes Belfius, Stanley/Stella, Golden Palace, Collect & Go and Alpha Credit.

Services

• Strategy
• Design
• Technology
• Workshops & training

Contact Information

Website: www.movify.com

Address: 11 Clos Lucien Outers, 1160 Auderghem, Bruxelles

Address: Sint-Pietersvliet 7, 2000 Antwerpen

Address: Rue de Strasbourg 28, 2560 Luxembourg

10. EASI

Easi is a Belgian IT company that builds business-grade mobile applications and enterprise software for mid-market organisations. The company delivers mobile-first projects across iOS and Android and helps organisations make existing enterprise applications available on mobile devices.

Easi combines in-house mobile developers with a co-sourcing delivery model to support short implementation cycles and ongoing maintenance. The team focuses on integrating mobile apps with back-office systems and analytics to keep field and sales teams productive on the go.

Key Highlights

• Founded in 1999.
• +600 employees across multiple offices.
• SmartSales mobile app supports offline operation and integrates with Power BI for reporting.
• Mobile apps supported on iOS 16+ and Android 10+ device families.

Services

• Mobile development
• Software development
• Co-sourcing
• Business Intelligence

Contact Information

Website: www.easi.net

Phone: +32 67 28 10 00

Email: info@easi.net

Address: Easi SA, The gates of Europe, Avenue Robert Schuman 12, 1401 Nivelles, Belgium

Conclusion

SoftPro is the featured partner selected for this guide and may suit projects that value EU-friendly nearshore delivery and a long-term technical relationship. Use that as a reference point when comparing the other Belgian agencies.
Choose by mapping your core needs to each agency’s engagement model and domain focus. Prioritise nearshore or local presence if regulatory alignment and language matter. Choose an agency with product strategy and UX experience if you need a market-facing app, and favour teams with integration and maintenance capabilities for complex back-end work or long-term ownership. Factor budget, timeline, and whether you need offline/field functionality or AI and data pipelines when narrowing the list.