Custom web application development services
Development of customised web applications for SMEs and large companies
At iterates, we design web applications tailored to the specific needs of each organisation, from growing SMEs to large established businesses.
Creation of SaaS applications and collaborative platforms
Our web application agency sur mesure specialises in the development of SaaS (Software as a Service) solutions and collaborative platforms. These tools facilitate teamwork, optimise data sharing and boost your employees' productivity.
Design of progressive web solutions (PWA)
The Progressive Web Apps (PWA) offer a fluid, high-performance experience, even with a limited connection. They combine the advantages of a website and a mobile application: fast loading, accessibility on all devices, push notifications and offline use.
Back-end development and API integration
La the solidity of an application rests on its back-end and integration. Our web development experts design reliable, scalable and secure architectures. We integrate third-party APIs (payment, ERP, CRM, messaging, etc.) to automate your workflows and improve the efficiency of your business.


































Why choose iterates as your custom web application agency?
Entrusting your digital project to iterates means benefiting from the expertise of an agency specialising in the development of custom web applications in Brussels. We don't just code: we design strategic solutions, aligned with your business objectives and designed to evolve with your needs.Â
To find out more about our vision and the way we work, discover our team
from ideation to deployment
Technical expertise in modern frameworks and scalable architectures
We use the most powerful technologies on the market, such as React, Angular, Node.js and Python, in order to create applications robust, fast and secure. Our software architects design scalable infrastructures capable of supporting a large volume of users while maintaining optimum performance.
Digital solutions aligned with your business objectives
Each project is designed to serve your strategic objectives: automating internal processes, improving the customer experience, launching a new digital service or optimising your performance.Â
from ideation to deployment
Full support, from ideation to deployment
iterates guides you through every stage of your application's lifecycle: design workshops, prototyping, agile development, testing, deployment and ongoing maintenance.
The benefits of working with iterates
Choose iterates as custom web application agency means much more than just developing an application. You benefit from a strategic partner who can help you save time, reduce costs, improve productivity and guarantee the quality of your digital solutions.
Reducing costs and saving time thanks to our agile methods
Our teams work according to the principles of agility, favouring an iterative and transparent approach. This methodology enables us to deliver functional versions quickly, limit the risk of errors and reduce the costs associated with late modifications.Â
Scalable, secure applications, ready to grow with you
Whether you're supporting a growing number of users, adding new functionality or integrating new systems, your applications remain stable and secure. The cyber security is a priority, we put in place advanced protection protocols to guarantee the confidentiality of your data.
Optimised user experience to maximise engagement
A high-performance application is only of value if it is adopted by its users. That's why we put the’UX (User Experience) at the heart of our designs: clear interfaces, fluid navigation, fast response times.
Secure deployment and hosting in the cloud
iterates offers comprehensive support for the deployment and management of’hosting your application on reliable cloud infrastructures. We work with recognised solutions such as AWS, Azure and Google Cloud to ensure maximum availability, enhanced security and scalability.
Do you have a project in mind and would like to discuss it with our team? Contact us directly to obtain an initial estimate.
Creation of web applications tailored to each sector
Every organisation has its own specific needs. As a’bespoke web application agency in Brussels, iterates develops solutions tailored to the realities of each business sector.
Startups looking for a fast, scalable MVP
Start-ups need to get their ideas to market quickly. iterates can help you design and develop a MVP (Minimum Viable Product) high-performance, scalable and ready to be improved based on user feedback.
SMEs looking to digitalise their internal and external services
SMEs in Brussels and elsewhere are facing challenges in terms of competitiveness and efficiency. We design web applications that automate internal processes, streamline data management and improve customer relations.
Large companies requiring complex, integrated solutions
Large organisations need bespoke digital solutions that can interface with existing systems (ERP, CRM, internal databases, third-party APIs). iterates develops complex, integrated web applications, adapted to demanding environments in terms of security, performance and scalability.
Your project, our mission
At iterates, every project is a strategic collaboration. Our role as’custom web application agency in Brussels is to turn your ideas into practical, effective and sustainable solutions.Â
To complete your digital strategy, we also offer the development of customised mobile applications, This is the ideal approach for delivering a multiplatform experience to your users.
Financing your customised web application
The development of a customised web application is a strategic investment for your company. iterates will support you not only in the design and implementation of your project, but also in the search for the best financing solutions available.
Subsidies and regional aid in Brussels
The Brussels-Capital Region offers financial aid and subsidies to encourage the digitalising businesses. iterates can help you with all your financing needs and direct you to the right people. subsidies available in Brussels.
Obtain funding for the launch of your web application
In addition to subsidies, there are other sources of finance: investment funds, business angels and support programmes for start-ups. We can advise you on the best options for securing the resources you need to launch your business. customised web application.
Finance the development of your web application yourself
Some companies choose to finance their digital transformation themselves. iterates offers a transparent approach, with clear budget monitoring and agile methods to optimise each stage of development.
Similar services
Working with iterates means benefiting from :
- A technical expertise modern frameworks (React, Angular, Node.js, Python).
- From customised web applications, high performance and secure.
- A complete support, from ideation to deployment.
To find out more about our vision and the way we work, please visit presentation of our agency.
It's easy to get started: just tell us about your idea or business need. Our team will work with you to define a strategic plan, design a prototype and launch agile development.Â
If you're ready to take the plunge, you can easily book a meeting with a consultant to discuss your objectives.
Ready to develop your custom web application?
Do you have an idea, a project or a concrete need? Now is the time to turn it into reality. iterates, your bespoke web application agency in Brussels, offers you its technical and strategic expertise to create a high-performance, secure and scalable digital solution. Book a slot with our team to discuss your project and obtain a personalised quote.










