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Top 6 Custom Software Development Companies in Sweden

If you're searching for the top custom software development companies in Sweden, you're not alone. Sweden has quietly become a powerhouse for customized tech solutions, thanks to its innovation-driven ecosystem and strong developer community. With digital transformation moving at lightning speed, businesses need custom software that fits their exact needs. These companies offer more than just coding; they offer strategic, scalable, and secure digital solutions built for the future.

1. Systematiq – Business-First Software That Drives ROI
Headquarters: Stockholm, Sweden
Team Size: 11–50

What They’re Known For:
Systematiq focuses on aligning software solutions with business goals. Their mantra is simple: build software that solves real problems and increases profitability.

Areas of Expertise:

  • Custom software development
  • Business process automation
  • Cloud-based platforms
  • Integration with legacy systems

Why Choose Systematiq:

  • Strong focus on long-term partnerships
  • Agile delivery with measurable business outcomes
  • Deep industry expertise, especially in logistics and manufacturing

Standout Stat: 90% of their clients return for ongoing development and optimization services.

2. Bluell AB – Clean Code, Scalable Systems, Real Results
Headquarters: Stockholm, Sweden
Team Size: 40–50

What They’re Known For:
Bluell AB blends creativity with precision. From scalable web platforms to full-stack apps, Bluell delivers bulletproof custom software that’s ready for growth from day one.

Areas of Expertise:

  • Full-stack development
  • Mobile app development
  • IoT Products
  • Custom Software Development

Why Choose Bluell AB:

  • Known for delivering SEO-optimized, scalable, and maintainable code
  • Offers end-to-end product development, including UI/UX, DevOps, and QA
  • Great fit for startups, SaaS platforms, and healthtech solutions

Client Love: Clients often mention Bluell’s clear communication and lightning-fast execution.

3. Beetroot AB – Tech with a Human Touch
Headquarters: Stockholm, Sweden
Team Size: 300+

What They’re Known For:
Beetroot isn’t just about custom software, it’s about creating a sustainable tech ecosystem. With a large distributed team, they scale fast and deliver consistently.

Areas of Expertise:

  • Dedicated development teams
  • Custom mobile and web apps
  • UI/UX design
  • Tech consulting

Why Choose Beetroot:

  • Socially responsible hiring model
  • Proven experience in sectors like edtech, medtech, and climate tech
  • Access to a large pool of developers across Europe

Standout Fact: Beetroot partners with universities to grow tech talent in emerging markets.

4. Innowise Group – Global Expertise, Local Delivery
Headquarters: Global (Strong presence in Sweden)
Team Size: 1,500+

What They’re Known For:
Innowise offers the power of an enterprise-level team with the agility of a local agency. They combine global delivery models with a Scandinavian work ethic.

Areas of Expertise:

  • Enterprise software development
  • AI & Big Data solutions
  • AR/VR applications
  • Blockchain development

Why Choose Innowise:

  • Wide service range and vertical expertise
  • ISO-certified processes
  • Strong cybersecurity and compliance standards

Clients Say: Innowise is a solid choice for scaleups needing complex systems without sacrificing speed.

5. Unitspace – Speed, Flexibility, Innovation
Headquarters: Ukraine, with operations in Sweden
Team Size: 50–100

What They’re Known For:
Unitspace builds with agility. They’re a great partner for fast-moving startups or enterprises that need fast MVPs and iterative scaling.

Areas of Expertise:

  • Cross-platform mobile apps
  • SaaS product development
  • UI/UX design and prototyping
  • Backend and API architecture

Why Choose Unitspace:

  • Rapid development cycles
  • Transparent communication and collaboration
  • Strong portfolio in fintech, healthcare, and marketplaces

Speed Stat: Average time to first release is under 90 days.

6. Tallium Inc. – Design-Led Custom Software for Modern Brands
Headquarters: Canada & Ukraine, servicing Sweden-based clients
Team Size: 70+

What They’re Known For:
Tallium puts design first. Their custom solutions are tailored not just for function, but for beautiful, seamless user experiences.

Areas of Expertise:

  • Product design and UX strategy
  • Mobile and web development
  • Startup MVPs and enterprise tools
  • Product audits and consulting

Why Choose Tallium:

  • Award-winning design team
  • Deep product thinking from ideation to scale
  • Great track record with Nordic clients

Noteworthy: Tallium has helped over 40 startups launch products that raised funding within the first year.

Conclusion
Custom software development in Sweden is thriving—thanks to a unique blend of talent, innovation, and technical excellence. Whether you’re a startup looking to build your MVP or an enterprise upgrading legacy systems, one of these six companies can guide your journey.
Pro Tip: Don’t just pick based on size. Choose a partner that aligns with your culture, communication style, and long-term product vision.

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