Cross Platform Development Firms

Innovative Solutions is a Custom Software Development company located in Brussels.

It has the advantage of offering a good quality-price ratio and a permanent accompaniment during the whole programming process of your project. The development starts immediately after signing the contract and respects the deadlines.

Innovative Solutions creates applications that reflect your corporate image and ensure a unique User Experience. It also accompanies you in the digital transition of your structure to help you better evolve in our increasingly digital environment.

Our expertise:

- Development of Mobile and Web Applications (IOS, Android, hybrid, ERP, CRM)

- Accompanying the company in a digital transition with the construction of a team

- Consulting and IT audit for an optimization of the Customer Experience, analysis of existing solutions, and integration of adapted solutions.

Our quotations are complete and include examples of mockups to give you a visual idea and a timetable for the project.

Do you have a digital project in mind? Don't hesitate to ask for a quote.

Bij Code The Kiwi zijn we gespecialiseerd in het creëren van robuuste, schaalbare oplossingen die zijn afgestemd op uw bedrijfsbehoeften. Onze expertise strekt zich uit over de nieuwste technologieën en ontwikkel standaarden, zodat elke applicatie die we bouwen is geoptimaliseerd voor prestaties en gebruikerservaring.

When you hire Dreambridge, you hire the perfect combination of Human + AI. We craft impactful digital experiences and help your team be their best selves. We design interactive experiences across Apple Vision Pro, Augmented Reality, Virtual Reality, Digital Installations, GenAI Design, Web, Mobile and new emerging technologies. And we use AI to make your human colleagues superhuman! We are a diverse team that comprises of professionals from Software, Advertising, Gaming, Design and Production. Headquartered in Amsterdam, in The Netherlands, we have worked with clients across The Netherlands, France, Sweden, Belgium, Luxembourg, Switzerland, USA and India.

DJM digital is the strategic partner that supports you in your most ambitious projects to translate them into commercial successes. We offer tailor-made support to help you seize the real growth opportunities available to you. For over 25 years, our agency has been pushing boundaries to leverage the power of digital for the benefit of its clients.

From web and mobile development to brand strategy, automation, and the implementation of creative campaigns, our multidisciplinary team of 50 experts will meet your most specific needs.

STRATEGY

• Audit
• Workshop
• Data Analytics
• UX/UI

DEVELOPMENT

• Website
• E-commerce
• Web application
• Mobile application

MARKETING

• Social media
• SEO
• Automation & AI
• Content creation

DJM is, above all, a digital agency driven by a passion for technological innovation. Our strategic support focuses on implementing tailor-made solutions, reflecting our commitment to your success.

Have a project in mind? We would be delighted to discuss it with you!

Born Digital creates beautiful brands and outstanding digital products like websites, mobile apps and complex tools and platforms. We help organizations unlock their full potential with bold identities and state-of the art digital products and we thrive when we're faced with complex and creative challenges.

Direct interaction

We believe in self-steering teams and direct interaction between our team and our customers and we don’t believe in overhead profiles. Information needs to flow directly between you and the people who design and build your project.

Problem first, solution second

By which we mean we always start with focussing on the needs of both our clients and their customers. We analyse and design the best possible experience first, then pick the best technology stack to turn this design into a performant, flexible and immersive digital experience.

Proven methods

We never pitch a solution, always an approach. We can take all the insights and experience from previous projects, but that also taught us that every client and every project is different and there’s often something seemingly small that might have a huge impact on the result. We alway rely on a proven methodology that got every single one of our clients to a great result within budget and time.

Gaspa Agency, your web agency of excellence in Brussels, Belgium.

Together, let's bring your projects to life.

Why choose Gaspa Agency?

Whether you are launching or looking to boost your online business, Gaspa Agency is here to support you every step of the way. We propel your ideas to transform them into digital successes.

Our Services:

• Website Creation

At Gaspa Agency, we don't just create websites, we build tailor-made digital experiences. Our team of experts works hand in hand with you to design sites that combine aesthetics, performance, and ease of use. Whether you need a showcase site, a blog platform, or a creative portfolio, we deliver a project that reflects you.

• Custom Solutions

Every business has specific needs. At Gaspa Agency, we design personalized solutions to meet your requirements precisely. Whether you need a CRM (Customer Relationship Management) to optimize your business interactions or an ERP (Enterprise Resource Planning) to centralize your business processes, we create custom tools. Our goal: to improve your company's efficiency through powerful software solutions fully adapted to your environment.

• Webdesign (UI / UX Design)

Design is the soul of your site. Our talented designers create captivating, ergonomic visual interfaces adapted to all screens. With a design that reflects your brand, we ensure a fluid and memorable user experience.

• E-commerce Solutions

Online commerce is essential. We help you deploy a high-performing online store, ready to convert your visitors into customers. From product catalogs to secure payment systems, we implement a complete e-commerce solution tailored to your specific needs.

• Digital Marketing

In a constantly evolving digital universe, it is essential to stand out. Thanks to our targeted digital marketing strategies, we boost your visibility and effectively connect you with your audience. From SEO to advertising campaigns, we implement concrete actions to generate results.

• Web3 and Blockchain

Gaspa Agency is at the forefront of new technologies. We support you in integrating innovative solutions, whether it's smart contracts, decentralized applications, or blockchain. Prepare your business for the future of the web.

Underside has been a digital agency active for over 25 years in the digital transformation of companies.

We support companies in their projects from the creation of the idea, then through the phases of development, deployment, and maintenance of solutions.

We develop mobile applications, websites, e-commerces, management software, and are particularly fond of augmented and virtual reality, chatbots, and artificial intelligence in general.

Support for digital transformation (Design Thinking) • Application development • Graphic creations • Maintenance of Apple IT parks • Cybersecurity.

DNA Solutions provides consulting and tailor-made digital solutions to help companies succeed in their digital transformation.

We combine a human-centric approach, a mindset of collective success, and innovation to simplify complex ideas.

Our key areas of expertise:

Software Development

We deliver custom, end-to-end software solutions — front-end, back-end, mobile, microservices, and DevOps — built for scalability, security, and performance. Designed with a cloud-first approach, our systems handle millions of interactions reliably. Using Agile and SAFe, we create flexible and efficient platforms that evolve with your business and deliver measurable ROI.

Data Intelligence & Analytics

We build scalable data architectures and robust ETL pipelines turning raw data into actionable insights. Our expertise covers data engineering, analytics, and data science, empowering decision-makers with real-time dashboards and predictive insights. We guarantee full privacy and compliance, and integrate AI capabilities where they add measurable value.

Artificial Intelligence (AI)

We help organisations explore and deploy AI through collaborative workshops and tailored solutions. Our projects include computer vision, document processing, chatbots (RAG, LangChain), and other intelligent systems across industries such as energy, finance, and healthcare. We prioritise ethics, security, and regulatory compliance, ensuring AI is used responsibly and effectively.

Mobile Development

Using React Native, we create intuitive, high-performance apps for iOS and Android. Our apps integrate real-time notifications, messaging, video, and maps with a seamless, secure UX, supporting large-scale deployments.

Observability & Monitoring

We design real-time monitoring and analytics solutions with dynamic dashboards and smart alerts, enabling proactive management, uptime, and resilience.At DNA Solutions, our mission is to be your trusted partner

⭐⭐⭐⭐⭐ IT Leader Awards winner specializing in bespoke software development, Business Process Automation with AI, and digital innovation.

For almost 14 years, Leaware has been at the forefront of software development, supporting startups, SMBs, and enterprises with scalable, secure, and future-ready solutions. Our strength lies in adaptability, proven expertise, and a relentless commitment to excellence.

Why choose Leaware?

🟢 Startup Advocates – deep understanding of startup dynamics, from MVP to market entry.

🟢 Proven Track Record – trusted by Microsoft, AXA, SAP, and 100+ companies across 20 industries.

🟢 Excellence & Security – adherence to top quality and data protection standards.

🟢 Versatility – from fintech platforms to user-centric apps, always leveraging the latest tech.

🟢 Global Insight, Local Sensibility – international reach with regional expertise.

Core Services

⚫️ Mobile App Development 📱 – intuitive, scalable apps for iOS & Android.

⚫️ Web App Development 🌐 – engaging and high-performance digital platforms.

⚫️ Business Process Automation with AI 🤖 – transforming workflows by eliminating repetitive tasks, boosting efficiency, and enabling data-driven decision-making.

⚫️ Team Extension 👩‍💻👨‍💻 – flexible outsourcing to strengthen delivery and meet deadlines.

What makes us stand out?

🔵 14 years of experience – balancing legacy know-how with cutting-edge innovation.

🔵 Diverse portfolio – from global enterprises to ambitious startups.

🔵 Startup support DNA – agile methods tailored to growth challenges.

🔵 Holistic offer – blending app development, BPA with AI, and outsourcing into one integrated value proposition.

Leaware doesn’t just deliver code. We design, automate, and scale digital solutions that drive measurable business impact.

Mindrops is a global IT and AI solutions company delivering full-service expertise in website development, mobile app development, artificial intelligence, machine learning, cloud services, and digital marketing. With offices in the USA, UK, Belgium, and India, we empower startups, SMEs, and enterprises with high-quality, scalable, and cost-effective digital transformation solutions.

Our expert team combines deep AI and data science capabilities with cutting-edge technologies like React, Node.js, Angular, Python, and Java to build intelligent, adaptive, and impactful digital products. From predictive analytics and NLP-driven chatbots to AI-powered automation and personalization engines, we integrate machine learning into applications that drive measurable business growth.

Beyond AI, we specialize in custom web development, e-commerce platforms, native and hybrid mobile apps, SEO & PPC, and cloud infrastructure (AWS, Azure, GCP).

From ideation to launch and continuous optimization, Mindrops follows an agile, transparent process to turn your digital vision into reality—smarter, faster, and future-ready.

Het probleem dat vele ondernemingen ongetwijfeld kennen is dat complexe software op maat laten maken vaak heel duur is. Daarom hebben wij bscript opgericht om deze service betaalbaar te maken.

Wij maken platformen, web applicaties, mobiele applicaties,... allemaal naar wens van de klant. Dit allemaal rekening houdend met het budget, deadline en de scope van het project.

Niet alleen zorgen wij ervoor dat wij meer met uw budget kunnen realiseren dan een gemiddeld IT-bedrijf. Maar ook bij ons is de doorlooptijd veel kleiner waardoor uw applicatie sneller op de markt is. Ons advies is altijd vrijblijvend en gratis.

Neem gerust contact op, ook al zouden wij u niet verder kunnen helpen. Wij sturen u altijd in de juiste richting.

Symantra is a Tech & Growth Marketing Agency, based in Brussels and London, since 2010. Strategy + Data + Design + Technology.

Industry expertise: Associations, Financial services, Energy, Public Sector, Telecom, ...

PRODUCTS

• Symantra Extranet - Number 1 Extranet & B2B Community Platform in Europe for Membership-based orgs & Business communities, customisable with 40+ modules
• B2B Matchmaking Platform
• Investor Portals
• HubSpot & SalesForce CRMs implementation & custom integrations
• CRM migration
• Artificial Intelligence Solutions
• Data Lakes & Realtime Dashboards/Interactive Maps
• Mobile Apps & Web apps
• Online Academy Platform
• ...

SERVICES

• CRM / Database Migration & custom dev
• Business Process Automations
• Growth Marketing Automations
• Operations, Finance, Events automations
• Custom Apps ​Design & Development
• AI consulting
• ...

TECHNOLOGIES - Full-Stack Capabilities: https://www.symantra.com/full-stack-tech-capabilities

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Numinam — Technical partner for ambitious tech projects

Numinam is not just another agency.

We support founders and decision-makers who want to move fast, make the right technical choices, and create measurable business impact.

Our clients don't hire us to “write code”.

They rely on us for technical and product leadership, capable of transforming an idea, a business need, or a growth challenge into a reliable, scalable, and production-ready system.

We intervene on:

– Digital products & platforms (B2C / B2B): MVP -> Launch, clean architectures, controlled scaling

– Automation & internal tools: up to 80% of manual tasks eliminated, visible ROI in a few weeks

– Applied AI: chatbots, automated content generation, business assistants, and intelligent workflows, integrated into your existing tools

What makes us different

– A true senior partner: You communicate directly with the founder. No intermediaries, no dilution, no loss of information.

– Decisions, not options: We analyze, decide, and own technical choices. You move forward, without unnecessary meetings.

– Speed without compromise: Launch in weeks, not months, with solutions designed to last.

– Impact above all: Every project is evaluated on concrete results: conversion, productivity, time-to-market.

We won't take on a project if we can't make an impact.

References

Innovative startups and SMEs, including Coddy, Zetes, Heat Me, Repos Production, Harmonia...

If you're looking for a partner responsible for the outcome, let's talk.

Rush helps clients design, develop, and maintain mobile and web applications. We deep dive into your business needs and build digital solutions to solve your problems.

Une agence moderne qui permet aux PME et indépendants de s'offrir les meilleurs outils en ligne à prix concurrentiels!

Hello,

I am Antoine, founder of ORANGE BLEU, an agency specializing in supporting executives and entrepreneurs who wish to launch their digital project, particularly in the field of SaaS applications.

Our expertise lies in our ability to transform entrepreneurial visions into concrete successes. We don't just advise – we structure, guide, and support every step of your project, from ideation to launch, adopting a methodical approach that has proven effective.

What sets us apart? Our ability to make the complexity of digital development accessible. We know you are an expert in your field, and our role is to give you the keys to realize your vision, even if you are not tech-savvy.

Antoine

Bij Canyon Clan creëren we oplossingen die perfect passen bij jouw bedrijf. Of het nu gaat om de ontwikkeling van webapplicatie, een gebruiksvriendelijke app of een compleet platform, we gaan altijd voor eenvoud in gebruik en optimale prestaties. Bij Canyon Clan geloven we dat technologie pas echt succesvol is als het intuïtief werkt voor de mensen die het gebruiken. Daarom zorgen we ervoor dat elk project – groot of klein – perfect aansluit bij de behoeften van jouw doelgroep. Onze focus ligt niet alleen op wat we bouwen, maar vooral op hoe we het bouwen: met oog voor detail, gebruiksgemak en een vlekkeloze customer journey. Neem snel contact op en ontdek hoe wij jouw bedrijfsprocessen kunnen optimaliseren!

Opteon is a Belgium-based technology software engineering company specializing in cross-platform mobile apps, modern web applications, and Microsoft-based solutions (Teams Apps, Power Platform, Azure, ...). With a team of highly skilled engineers, we combine professionalism, agility, and deep technical knowledge to deliver flexible, end-to-end digital solutions tailored to diverse business needs.

1. CTO & Business Analysis as a Service

Strategic guidance and hands-on expertise to align technology with business goals, covering architecture, product strategy, and project scoping.

2. Web & Mobile Application Development

- Native applications (iOS, Android)

- Cross-platform apps with seamless user experiences

- Modern, scalable web applications

3. Microsoft Development

- Custom solutions leveraging the Microsoft ecosystem:

- Custom Teams App Development

- Power Platform (Power Apps, Power Automate, Power BI)

- Azure-based services and integrations

World’s #1 Rated & Reviewed App & Web Development Partner, Probey Services is a renowned IT and digital solutions provider, powering innovation for startups, SMEs, and growing organizations worldwide. Headquartered in London, UK, with a strong presence in India and 11 global branches, we combine global reach with deep technical expertise.

Our 320+ specialists have successfully delivered 1900+ projects over the last 10+ years, helping businesses scale with mobile app development, website design & development, enterprise software solutions, AI-powered digital marketing, branding, and social media management.

We proudly serve 30+ industries including retail, e-commerce, healthcare, fintech, education, travel, logistics, luxury, and more.

Probey Services is rated as the #1 Tech Partner globally on Clutch, GoodFirms, and Trustpilot, we stand out for our system-driven execution, advanced tech stack, and client-first approach.

Our Services:

We deliver end-to-end digital solutions that don’t just work, they win.

• Mobile Apps – iOS & Android (React Native, Flutter, Kotlin, Swift, Java).
• Websites – Fast, stunning, conversion-driven (Shopify, WordPress, Magento, Joomla, Wix, Umbraco).
• Custom Software – ERP, CRM, SaaS, and cloud platforms (React, Node.js, Angular, .NET, Python, PHP, Ruby, Java).
• Digital Marketing – AI-powered SEO, PPC, and performance campaigns (SEMrush, Ahrefs, Moz, Google Ads, Analytics).
• Branding – Logos, identity kits, merchandise, collaterals (Figma, Adobe Suite, CorelDRAW).
• Social Media – Strategy, UGC/CGC, influencer collabs (Instagram, LinkedIn, YouTube, Pinterest).

Awards & Recognition:

• Proudly recognized worldwide:
• Top Mobile App Development Company – Clutch (2025)
• Best Web & Design Agency – DesignRush (2024)
• Global Leader – GoodFirms (2024)
• Top 10 IT Companies – G2 (2024)
• Excellence in Digital Innovation – AppFutura (2024)
• Clutch Global & Champion Badge (2023 & 2024)