Trusted by companies that lead the way

AI speeds up the work. Our engineers set the course.

From Insight to Optimization in Four Steps

A successful modernization begins with understanding what’s already in place. From there, we transform applications step by step into a future-proof, cloud-native environment.

01 Assess & Analyze
Reverse Architect Agent

We’ll thoroughly assess your application and architecture. We’ll use everything you already have in place—both in terms of technology and business logic—as a starting point. The information below will help us quickly get to the heart of your system:

  • Business Objectives & Strategy
  • Processes, Rules, and Policies
  • Dependencies & Architecture
  • Technology Landscape
  • Compliance & Security

Our AI solutions help us quickly gain insight into complex and often inadequately documented applications.

02 Modernize
Refactor / Rebuild Agents

We transform outdated application components into modern, scalable solutions.
Our AI agents help refactor and rebuild applications and make existing business logic reusable through modern integration APIs.

03 Migrate
Replatform Agent

We deploy applications in a controlled manner to the desired cloud or Kubernetes environment.
With automated CI/CD pipelines and Zero Trust security boundaries, we make migrations more secure, consistent, and scalable.

04 Manage & Optimize
Platform Engineering

Modernization doesn't stop once the application has been migrated.
We manage and optimize applications across public and private clouds using cloud-native architecture, continuous observability, and GitOps.

Windmills in the Netherlands near a canal
Han van Veldhuizen

Director of Information Technology

Deltares

"With Re:App Reverse Architecting, SUE provided us with the exact visibility we needed into our decades-old software. It unlocks crucial domain knowledge and transforms millions of lines of complex code into a clear, navigable architecture."
Case Read more

01

How SUE Helps ISVs Make the Transition to SaaS


The transition from traditional software to a SaaS model requires more than just hosting an application in the cloud. The architecture must support scalability, continuous development, and a consistent user experience. SUE helps ISVs modernize their applications by decoupling the user interface from the underlying business logic. This creates a more flexible architecture that is easier to develop, integrate, and manage as a SaaS platform. For CarWise, SUE applied this approach to modernize the application architecture and create a more solid foundation for further development.

02

How SUE Private Equity Provides Support


SUE assists private equity firms with vendor due diligence to quickly gain insight into the technological foundation of an investment. We identify risks, scalability, and opportunities for improvement. Our assessment covers areas such as application architecture, cloud, security, and technical scalability. This provides a clear picture of the current situation and a concrete roadmap for modernization, consolidation, and further growth.

Why customers choose SUE

Innovators at heart

We are SUE, Netherlands’ most experienced cloud-native solution provider, supporting technology driven organizations with their digital transformation since 1997.

Start your legacy modernization

Our highly technical experts are innovators at heart and help our customers to innovate faster in their business. Our approach is rooted in efficiency (automate everything) and quality (first-time right). This mindset, driven by our DNA, naturally attracts customers where software is vital to their operations and who are eager to reach the next level.

We specialize in designing, building, and managing Cloud and IT infrastructures, offering a range of consultancy, professional, and managed services. In addition to our services, we provide innovative, in-house developed software solutions to allow our customers to modernize, deploy and run their business applications in any cloud, accelerating time-to-value and improving Developer Experience.

Frequently asked questions

All frequently asked questions
Application modernization means taking legacy applications that were built for stability and adapting them to a world that demands speed, flexibility, and innovation. This can involve refactoring old code, redesigning architecture, automating delivery pipelines, or migrating workloads to modern cloud platforms.

Take the next step toward cloud-native

jonah.sanderse
Jonah Sanderse

Let's chat!


Take the next step toward cloud-native

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