Sigma Software vs Version 1: full comparison for 2026
Quick verdict
Sigma Software (4.0/5) edges ahead of Version 1 (3.9/5) overall. Sigma Software is the better choice for broad-scope outsourcing, Scandinavian-owned vendor. Version 1 is the stronger option for oracle and Microsoft estates, public-sector managed services. The right choice depends on your project size, budget, and required tech stack.
Sigma Software vs Version 1: head-to-head summary
| Criterion | Sigma Software | Version 1 |
|---|---|---|
| Founded | 2002 | 1996 |
| HQ | Stockholm, Sweden and Kyiv, Ukraine (UK presence) | Dublin, Ireland (UK offices including Birmingham) |
| Team size | 2,000+ | 3,000+ |
| Rating | 4.0 / 5 | 3.9 / 5 |
| Primary differentiator | Swedish group ownership with Ukrainian and Polish engineering | Managed services for Oracle, Microsoft and AWS estates with Indian and Spanish delivery |
| Pricing model | Time and materials, dedicated team, fixed price | Managed service, time and materials, fixed price |
| Min. engagement | Not published | Not published |
| Primary tech stack | Java, .NET, C++ | Oracle, Microsoft Azure, AWS |
| Industries served | Automotive, Telecoms, Financial services, Media, Healthcare | Public sector, Financial services, Healthcare, Utilities |
Sigma Software vs Version 1: overview
Sigma Software
Sigma Software was founded in 2002 and belongs to the Swedish Sigma group. It describes a team of over 2,100 professionals in 40 offices across 19 countries, with most engineering in Ukraine and Poland. Directories list it inconsistently as UK-based or Stockholm-based, which reflects its mix of Swedish ownership and international offices. It covers a broad range of services and industries.
Version 1
Version 1 was founded in Dublin in 1996 and has been majority-owned by Swiss investor Partners Group since July 2022, in a deal reported at around €800m. It had more than 3,200 staff by 2023 and opened a Birmingham hub with 500 planned jobs, plus UK acquisitions such as Automation Logic. Much of its UK work is Oracle, Microsoft and AWS managed services for public-sector bodies. Delivery comes from Ireland, the UK, Spain and India.
Services and capabilities: Sigma Software vs Version 1
| Capability | Sigma Software | Version 1 |
|---|---|---|
| Custom software development | ✓ | ✓ |
| Mobile app development | ✗ | ✗ |
| Cloud & DevOps | ✓ | ✓ |
| Data & AI | ✓ | ✓ |
| Legacy modernisation | ✗ | ✓ |
| Embedded & IoT | ✓ | ✗ |
| Dedicated team model | ✓ | ✗ |
| Fixed-price projects | ✓ | ✓ |
Tech stack comparison: Sigma Software vs Version 1
| Framework / platform | Sigma Software | Version 1 |
|---|---|---|
| .NET | ✓ | ✓ |
| Java | ✓ | ✓ |
| Python | ✓ | N/A |
| React | ✓ | N/A |
| AWS | ✓ | ✓ |
| Azure | ✓ | ✓ |
| Kubernetes | N/A | N/A |
| Embedded | N/A | N/A |
Pricing comparison: Sigma Software vs Version 1
| Criterion | Sigma Software | Version 1 |
|---|---|---|
| Minimum engagement | Not published | Not published |
| Engagement models | Dedicated team, Fixed project, Time and materials | Managed service, Fixed project, Time and materials |
| Rate transparency | Not public | Not public |
| Price tier | Mid-market | Mid-market |
Target audience comparison: Sigma Software vs Version 1
| Dimension | Sigma Software | Version 1 |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | Automotive, Telecoms, Financial services | Public sector, Financial services, Healthcare |
| Best use cases | A telecoms firm needs network software engineers., An automotive supplier wants embedded developers. | A public body needs Oracle E-Business Suite support and migration., A utility wants Azure managed services. |
| Typical project type | Dedicated team | Managed service |
Sigma Software vs Version 1: pros and cons
| Sigma Software | |
|---|---|
| + | Swedish parent adds governance and financial backing |
| + | Broad technical range, including embedded and automotive |
| + | Ukrainian and Polish rates |
| - | UK office details are hard to confirm from public sources |
| - | Breadth means less obvious specialism in any one area |
| Version 1 | |
|---|---|
| + | Strong in Oracle and Microsoft environments common in UK public bodies |
| + | Indian and Spanish delivery lower costs on managed services |
| + | Private-equity backing has funded UK expansion |
| - | Majority-owned by Partners Group since 2022, so an eventual sale or exit is likely |
| - | Product-style bespoke development is less central than managed services |
Who should choose Sigma Software?
A typical fit: a telecoms firm needs network software engineers.
Swedish group ownership with Ukrainian and Polish engineering. Minimum engagement is not publicly disclosed. Works best with clients in Automotive, Telecoms, Financial services, Media, Healthcare.
Who should choose Version 1?
A typical fit: a public body needs Oracle E-Business Suite support and migration.
Managed services for Oracle, Microsoft and AWS estates with Indian and Spanish delivery. Minimum engagement is not publicly disclosed. Works best with clients in Public sector, Financial services, Healthcare, Utilities.
Decision matrix: Sigma Software vs Version 1
| Your situation | Recommended choice |
|---|---|
| You need full-ownership delivery on a defined project scope | Sigma Software |
| You need a large dedicated team for an ongoing programme | Sigma Software |
| Your budget is at the lower end | Compare: Sigma Software (Not published) vs Version 1 (Not published) |
| You need specialist depth in a specific vertical | Sigma Software |
| You want engineers added to your own in-house team | Neither lists team extension; ask about dedicated teams |
| Your product includes hardware, firmware or connected devices | Sigma Software |
Use case fit: Sigma Software vs Version 1
| Use case | Sigma Software fit | Version 1 fit | Winner |
|---|---|---|---|
| A telecoms firm needs network software engineers. | Strong | Limited | Sigma Software |
| An automotive supplier wants embedded developers. | Strong | Limited | Sigma Software |
| A public body needs Oracle E-Business Suite support and migration. | Limited | Strong | Version 1 |
| A utility wants Azure managed services. | Limited | Strong | Version 1 |
| You need hardware, firmware or IoT work in the same contract | Strong | Limited | Sigma Software |
| You want a fixed-price first phase before a longer engagement | Strong | Strong | Both equally |
Verdict: Sigma Software vs Version 1
Sigma Software (4.0/5) is the stronger overall choice for most Software Development Outsourcing projects. Swedish group ownership with Ukrainian and Polish engineering.
Version 1 (3.9/5) is worth a look in a scenario like this: a utility wants Azure managed services. If your situation matches that, Version 1 is a competitive option.
Related comparisons
Sigma Software vs Version 1 FAQ
Is Sigma Software better than Version 1?
Sigma Software (4.0/5) scores higher overall, but "better" depends on your use case. Sigma Software's strongest advantage: swedish parent adds governance and financial backing. Version 1's strongest advantage: strong in Oracle and Microsoft environments common in UK public bodies.
How do Sigma Software and Version 1 differ in pricing?
Sigma Software uses time and materials, dedicated team, fixed price pricing. Version 1 uses managed service, time and materials, fixed price pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.
Which is better for enterprise: Sigma Software or Version 1?
Version 1 is the larger team and typically the better enterprise-scale choice. For very large programmes, verify team size and compliance coverage directly with each company before shortlisting.
What are the main differences between Sigma Software and Version 1?
Sigma Software's primary differentiator is: swedish group ownership with Ukrainian and Polish engineering. Version 1's primary differentiator is: managed services for Oracle, Microsoft and AWS estates with Indian and Spanish delivery. They also differ in team size (2,000+ vs 3,000+), minimum engagement (Not published vs Not published), and primary industries served (Automotive, Telecoms vs Public sector, Financial services).
Verify all details directly with each company before making a decision.