Custom web applications with .NET and Umbraco

We design, build, and maintain powerful web applications based on .NET and Umbraco. Always smart, effective and efficient.

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The number 1 in .NET modernization projects

When your IT landscape is grounded in the Microsoft ecosystem, seamless integration is key. Modernizing .NET applications can be a challenge. That’s why we specialize in delivering secure and low-risk modernization  projects. 

With our Assured Delivery Process, we take a risk-based approach to changes, using techniques such as automated testing. Our experts carefully select which components to upgrade and look beyond outdated libraries: we analyze the architecture and adapt it at every step to modern best practices in .NET software development.

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We’ve worked with Azure and .NET since day one of their release

In-depth knowledge of all .NET versions

Modernize with minimal risk through our Assured Delivery Process

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Seamless integration and secure modernization

All components within the Microsoft ecosystem must connect flawlessly to function properly. Whether it’s data in MS SQL Server, exports to Power BI or authentication through Active Directory. 

Many business-critical .NET applications are outdated, and modernizing them is often a daunting task. The longer you leave it the more legacy code you accumulate and the more difficult it becomes to innovate or expand the app. With our expertise you can, rest assured, modernize safely and securely.

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Assured Delivery Process

With our Assured Delivery Process we guarantee software that meets the highest quality standards. This process has led to our ISO-9001 certification and enables us to adapt quickly to changes.

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Step 1

Ballpark estimate

We create an initial estimate of hours, costs and timeline.

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Step 2

Discovery

We work together to clearly define the functional and technical requirements.

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Step 3

Implementation

We develop in sprints with clear progress and quality control.

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Step 4

User acceptance testing

We check, test and validate until everything is perfect.

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Step 5

Go Live

The software is launched and put into production according to a strict schedule.

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Step 6

Continuous development and support

After launch, we continue to support, maintain and develop.

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Our impact with .NET and Azure

Vitens labanalyse Dawn Technology

Vitens: continuous and reliable lab analysis

Vitens is the largest drinking water company in the Netherlands. Every day, the company provides nearly six million customers with tap water that meets the highest quality standards. We developed software that enables Vitens to analyze and report lab results efficiently and accurately.

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Vitens labanalyse Dawn Technology

Vitens: Labanalyses onder de knop

Vitens is het grootste drinkwaterbedrijf van Nederland. Dagelijks voorziet het bedrijf bijna 6 miljoen klanten van kraanwater dat voldoet aan de hoogste kwaliteitseisen. Wij ontwikkelden voor Vitens software om labresultaten te analyseren.

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EasyEnergy Dawn Technology

A fully digital customer service for easyEnergy

The energy supplier EasyEnergy does things a little differently: you always pay the current market price for energy, you can cancel at any time, and you have complete overview and control online. Dawn Technology helped easyEnergy with the digital infrastructure.

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Our programming languages

Within our .NET projects, we use C# to create robust, future-proof solutions. Whether it's APIs, backend development, or enterprise software, C# allows us to build flexibly and efficiently on the Azure platform.

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Direct contact with our experts

We believe in direct contact. That's why we'll immediately connect you with the right expert in your sector.

Awards & Recognitions

What our colleagues say

“.NET is incredibly versatile, which means every project presents new challenges. Moreover, sharing code between web and backend makes our solutions more efficient and consistent.”

Luuk Glorie Software Developer, Dawn Technology

Join our .NET development team

Want to build technology that works so well, it’s seamless?

7 openstaande vacatures

View our .NET vacancies
Medior/Senior/Lead PHP Developer Geldermalsen
  • Hybride
 Geldermalsen
AI Managing Consultant
  • Hybride
 Rotterdam
Medior Software Developer
  • Hybride
 Hilversum
Senior Software Developer
  • Hybride
 Hilversum
Senior .Net/C# Developer
  • Hybride
 Amsterdam
Medior/Senior PHP Developer (verschillende vestigingen)
  • Op locatie
 Hilversum
Software Developer (Delphi) Delft
  • Hybride
 Delft
What types of applications do you build with .NET?
From portals and APIs to ERP integrations and high-performance backend services. Both greenfield and legacy rebuilds.
Do you also handle identity management within Azure?
Yes. We implement Azure AD, SSO, and role-based access control for secure access and user management.
What are the benefits of Azure Functions and serverless architecture?
You only pay for what you use, it scales automatically and it’s ideal for event-driven applications.
Can you containerize .NET apps with Docker or Kubernetes?
Yes. We prepare your application for cloud-native deployment and manage it via CI/CD and Kubernetes.
How do you integrate Azure with other Microsoft products?
For example, through seamless integrations with Microsoft 365, Dynamics, and Teams via Graph API or Power Platform.