Top 10 .NET Development Companies in Belgium (2026)

Finding the right.NET development company in Belgium involves assessing several critical factors, including technical expertise, project management capabilities, and alignment with your business objectives. Evaluating these aspects helps ensure that the chosen partner can deliver solutions that meet both current requirements and future scalability. SoftPro appears first in this list as a featured company, providing a point of reference for comparison with other.NET development providers in the region.

1. SoftPro

SoftPro appears first as a featured partner in this comparison, offering readers straightforward access to an established team. This placement helps introduce you to a company active within the broader European tech landscape. Based in Warsaw, Poland, SoftPro welcomes inquiries through the provided phone number and email, making contact easy and direct. Readers are encouraged to consider SoftPro alongside other firms in this list as they weigh their options in.NET development across the region.

Key Highlights

• Warsaw-based team operating from Poland

• Contact available via phone and email

• Featured company selected for initial placement

Services

• Umbraco Development

• Headless CMS Development

• Legacy Software Modernization

• Process Automation

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. Sigli

Sigli is a European software development and AI consulting company with offices in Belgium, Lithuania, and the UK. They assist businesses in their digital transformation through AI-driven solutions, custom software, and strategic advice. Their projects span various sectors, including assistive technology, healthcare, logistics, property technology, and financial services. Sigli is ISO-27001 certified and collaborates with clients in the Benelux, Nordics, and the UK.

Key Highlights

• European presence with offices in Belgium, Lithuania, and the UK
• Expertise in AI-driven solutions and custom software development
• ISO-27001 certified, ensuring high standards in data security
• Diverse project experience across multiple industries

Services

• AI-driven digital transformation
• Custom software development
• Strategic consulting
• Data engineering and analytics

Contact Information

Website: www.sigli.be

Phone: +32 480 20 51 99

Email: info@sigli.com

Address: Sint-Pietersvliet 7, 2000 Antwerpen, Belgium

LinkedIn: https://www.linkedin.com/company/sigli

3. Aaltra

Aaltra is a Belgian software studio specializing in connecting hardware with the digital world. They design and develop custom applications, cloud platforms, and IoT solutions that seamlessly integrate with devices, transforming complex technology into intuitive, human-centered products. Their expertise spans from smart consumer devices to industrial systems.

Key Highlights

• Specializes in bridging hardware and digital solutions
• Offers custom applications, cloud platforms, and IoT solutions
• Focuses on intuitive, human-centered product development
• Experienced in both consumer and industrial systems

Services

• Product Research
• Product Definition
• Design & Build
• Growth

Contact Information

Website: www.aaltra.be

Phone: +32 (0) 9 395 98 87

Email: hello@aaltra.eu

Address: Brusselsesteenweg 2029090 Melle, Belgium

LinkedIn: https://www.linkedin.com/company/aaltra

4. Megabyte

Megabyte is a Belgian company specializing in comprehensive IT services, including application development, consulting, and infrastructure management. They offer a range of solutions such as accounting and management software, ERP systems, cloud services, and VoIP solutions, catering to accountants, SMEs, and non-profit organizations. As an official Sage Partner, Megabyte provides tailored software solutions to meet diverse business needs. Their consulting services encompass IT needs analysis, implementation of customized solutions, IT project consulting, and change management, assisting businesses in navigating digital transformations. Additionally, Megabyte manages IT infrastructures globally, covering networks, servers, security, storage, backup, cloud solutions, telephony, connectivity, and modern workspace setups, ensuring seamless and secure IT operations for their clients.

Key Highlights

• Official Sage Partner offering tailored software solutions
• Comprehensive consulting services for digital transformation
• Global management of diverse IT infrastructures
• Expertise in cloud services and VoIP solutions

Services

• Application Development
• IT Consulting
• Infrastructure Management

Contact Information

Website: www.megabyte.be

Phone: +32 2 610 26 92

Email: info@megabyte.be

Address: Boulevard du Souverain 360, Brussels, Flemish Brabant B-1160

LinkedIn: https://www.linkedin.com/company/megabyte-belgium

5. Addactis

Addactis is a European leader in actuarial software and insurance analytics, specializing in providing innovative solutions for insurers to manage risk and ensure regulatory compliance. Their expertise spans both Life & Health and Property & Casualty sectors, offering tools that transform complex data into actionable insights.

Key Highlights

• Deep expertise in Solvency II and IFRS 17 compliance
• Comprehensive SaaS platform for actuarial risk management
• Trusted by over 250 insurers and reinsurers across 45 countries
• Focus on regulatory compliance and profitability enhancement

Services

• Actuarial software solutions
• Regulatory compliance tools
• Risk management analytics
• Profitability enhancement services

Contact Information

Website: www.addactis.com

Phone: 02 526 07 30

Email: vrouelle@talentsoft.com

Address: Avenue Louise 120, 1050 Brussels, Belgium

LinkedIn: https://be.linkedin.com/company/addactis-worldwide

6. In The Pocket

In The Pocket is a European digital product studio headquartered in Ghent, Belgium, specializing in creating innovative digital products and platforms. Their expertise spans AI strategy, product development, and embedded expertise, assisting organizations in their digital transformation journeys.

Key Highlights

• Focuses on AI strategy and transformation
• Offers end-to-end product and platform development
• Provides embedded expertise to enhance team capabilities
• Serves a diverse range of industries

Services

• AI Strategy & Transformation
• Product & Platform Development
• Embedded Expertise
• Expertise Building

Contact Information

Website: www.inthepocket.com

Phone: +32 9 234 34 25

Email: info@inthepocket.com

Address: Sassevaartstraat 46/401, 9000 Ghent, Belgium

LinkedIn: https://www.linkedin.com/company/in-the-pocket

7. Axxes

Axxes is a full-service IT consultancy firm specializing in delivering end-to-end solutions for business-critical applications and platforms. Their expertise spans the entire software development lifecycle, from strategic planning and architecture to implementation, adoption, and operational management. Axxes emphasizes a pragmatic approach, combining deep technical knowledge with business insight to ensure technology contributes directly to measurable business value.

As a Microsoft Gold Partner, Axxes boasts a team of certified.NET experts who develop full-stack solutions across various platforms, including PC, web, and mobile, both in the cloud and on-premise. Their services encompass technical analysis, design, and architecture, ensuring seamless integration and long-term maintainability of applications.

Key Highlights

• Microsoft Gold Partner status
• Expertise in full-stack.NET development
• Comprehensive services from analysis to implementation
• Diverse solutions across multiple platforms

Services

• Software Development
• Data Solutions
• Architecture Services
• Quality Assurance

Contact Information

Website: www.axxes.com

Phone: +32 9 241 00 00

Email: info@axxes.com

Address: Axxes, 9000 Ghent, Belgium

LinkedIn: https://www.linkedin.com/company/axxes

8. Hyperlink InfoSystem

Hyperlink InfoSystem is a globally recognized IT consulting and mobile app development company specializing in AI-driven solutions. They assist businesses in transforming ideas into intelligent, scalable digital products, offering services such as mobile app development, web development, AI development, and custom software development. Their expertise spans various technologies, including Generative AI, Machine Learning, Salesforce CRM solutions, Blockchain, and IoT, catering to industries like healthcare, fintech, e-commerce, education, logistics, travel, real estate, gaming, and on-demand platforms.

Key Highlights

• AI-driven development expertise
• Diverse industry experience
• Comprehensive service offerings
• Global clientele

Services

• Mobile App Development
• Web Development
• AI Development
• Custom Software Development

Contact Information

Website: www.hyperlinkinfosystem.com

Phone: +91 8000 161161

Email: info@hyperlinkinfosystem.com

Address: C-106/B, Ganesh Meridian, Opp. Gujarat High Court, S. G. Highway, Ahmedabad, Gujarat, 380061

LinkedIn: https://www.linkedin.com/company/hyperlinkinfosystem

9. The Reference

The Reference is a full-service digital agency based in Belgium, specializing in creating impactful digital solutions that drive business growth. They offer a comprehensive range of services, including data and business intelligence, commerce acceleration, digital solutions, and digital architecture.

Key Highlights

• Offers a comprehensive range of digital services.
• Emphasizes a collaborative and knowledge-driven approach.
• Part of the international group EPAM.
• Serves a diverse clientele across various industries.

Services

• Data & Business Intelligence
• Commerce Acceleration
• Digital Solutions
• Digital Architecture

Contact Information

Website: www.thereference.be

Phone: +32 9 234 05 36

Email: info@the-reference.com

Address: Stapelplein 70, box 201, 9000 Ghent, Belgium

LinkedIn: https://www.linkedin.com/company/the-reference

10. Wunderkraut

Wunderkraut is a digital agency specializing in designing, building, and supporting digital experiences tailored to clients' business needs. They deliver innovative and scalable solutions across various sectors, including startups, Fortune 500 companies, nonprofit organizations, and government entities. Their expertise lies in creating user-centric platforms that enhance engagement and transform businesses.

Key Highlights

• Expertise in open technology platforms, particularly Drupal
• Focus on delivering end-to-end services from consulting to support
• Offices in Antwerp and Ghent, Belgium
• Part of the global Wunder Group with a presence in multiple countries

Services

• Digital Strategy
• Web Development
• Content Marketing
• User Experience Design

Contact Information

Website: www.wunderkraut.com

Phone: +32 (0)3 298 69 98

Email: info@wunderkraut.be

Address: Pater Pirestraat 52, Antwerp, 2018, Belgium

LinkedIn: https://be.linkedin.com/company/wunderkraut

Conclusion

When selecting a.NET development company in Belgium, consider your project’s specific needs such as AI integration, IoT connectivity, or digital product innovation. If you seek an established European partner, the featured company SoftPro offers straightforward access to a reputable team. For specialized domains like insurance analytics or full-service digital transformation, companies like Addactis or The Reference might better match your requirements. Evaluating each provider’s core expertise against your business objectives will help ensure the right fit for your development goals.