Software developmentWeb applications, apps and AI for businesses
SEMSIT builds web applications, mobile apps and AI integrations for businesses. We work out your idea, build it and keep helping you after launch.
How we work
From idea to launch in four steps. You always know where things stand, and you talk directly to the developer who builds it.
Average project length: 8-12 weeks
Our services
We build web applications, apps, AI integrations and cloud environments. Below you can see what each service covers.
Don't see what you need? Get in touch and we'll tell you whether we can build it.
Contact usWorking on your project together
From the first idea to launch you work with the same developers. They know your project from start to finish.
Try our demos
Test the CRM and ERP demos directly in your browser
Why SEMSIT
What you can expect from us
Experience
Developers who know the technology and talk to you themselves, with no one in between.
Focused on the Netherlands
We mainly work for Dutch businesses and know how things work here.
Working software early
We build in short steps, so you see a first working version quickly.
Security and quality
We build in line with the GDPR and pay attention to security and clean code.
How we work
Four steps, so you always know where the project stands
Technology
We work with technology that is widely used and well maintained
Frequently asked questions
Answers to questions we often get about our services
Usually React, Next.js, Angular, TypeScript, .NET, Node.js and PostgreSQL. For each project we choose what best fits your requirements.
That depends on what the app needs to do. A simple app can be ready in 6 to 8 weeks. An app with many features takes 3 to 6 months. The plan includes a realistic timeline.
Yes. We connect AI to systems you already use, from a chatbot to a machine learning model. Your current way of working stays the same as much as possible.
Migration to Azure or AWS, setting up your environment and making it cheaper, security, monitoring and support afterwards.
Yes, in four steps: analysis and planning, design and prototype, building, and testing and launch. That way you always know where the project stands.
What our clients say
Need custom software built
Book a free call with our developers. We look at your situation and discuss what's possible for your web application or business software. There is no obligation.