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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.