Reliable software, engineered to last.
Solid Software Development ApS is a Danish software house building robust web, mobile, and cloud applications. We turn complex business challenges into clean, dependable software.
- 10+
- Years of experience
- 100%
- Danish craftsmanship
- 24/7
- Support & monitoring

What we do
End-to-end software development
From first concept to production and beyond, we build software that businesses can depend on.
Web Applications
Fast, scalable web platforms built with modern frameworks like Next.js and React, tailored to your business.
Mobile Development
Native and cross-platform mobile apps for iOS and Android that feel great and perform reliably.
Cloud & DevOps
Cloud infrastructure, CI/CD pipelines, and automated deployments that keep your systems running smoothly.
Data & Backend
Secure APIs, databases, and integrations engineered for performance, scale, and long-term maintainability.
Security & Compliance
GDPR-ready solutions with security built in from day one, protecting your data and your customers.
Consulting & Support
Technical advisory, code reviews, and ongoing maintenance to keep your software solid over time.
About us
A Danish software house built on trust and quality
Solid Software Development ApS is an independent software company based in Storvorde, in the Nordjylland region of Denmark. We partner with startups, SMEs, and established organisations to design and build software that solves real problems.
Our name reflects our philosophy: software should be solid — dependable, secure, and built to last. We combine deep technical expertise with a genuine understanding of our clients' businesses to deliver results that endure.


How we work
- Clean, well-tested, maintainable code
- Transparent communication throughout the project
- Long-term partnerships, not one-off deliveries
- Pragmatic solutions focused on real business value
Our process
A clear path from idea to launch
Discover
We start by understanding your goals, users, and constraints to define the right solution.
Design
We architect the system and design the experience, aligning on scope before writing code.
Build
We develop in short, transparent iterations, shipping working software you can review often.
Support
We deploy, monitor, and maintain your software, evolving it as your business grows.
Get in touch
Let's build something solid
Tell us about your project and we'll get back to you to discuss how we can help.
Solid Software Development ApS
Danish software house
C/O Kristian Ravn Tylvad
9280 Storvorde
Nordjylland, Denmark
We reply within one business day
Mon–Fri, 9:00–17:00 CET