Sigma Software vs ELEKS: full comparison for 2026
Quick verdict
Sigma Software (4.0/5) edges ahead of ELEKS (3.8/5) overall. Sigma Software is the better choice for nordic buyers wanting a large Swedish-owned partner. ELEKS is the stronger option for turning device data into business apps. The right choice depends on your project size, budget, and required tech stack.
Sigma Software vs ELEKS: head-to-head summary
| Criterion | Sigma Software | ELEKS |
|---|---|---|
| Founded | 2002 | 1991 |
| HQ | Stockholm, Sweden | Tallinn, Estonia (engineering hub: Lviv, Ukraine) |
| Team size | 1,001-5,000 | 2,000+ |
| Rating | 4.0 / 5 | 3.8 / 5 |
| Primary differentiator | Swedish group ownership with large Eastern European engineering capacity | Data science and enterprise app skills applied to IoT data |
| Pricing model | Time and materials, dedicated team | Time and materials, dedicated team |
| Min. engagement | Not published | Not published |
| Primary tech stack | Embedded C/C++, Azure IoT, AWS | Azure, AWS, .NET |
| Industries served | Automotive, Telecom, Healthcare, Energy | Energy, Logistics, Healthcare, Financial services |
Sigma Software vs ELEKS: overview
Sigma Software
Sigma Software dates to 2002 and is part of Sweden's Sigma group, with its legal base in Stockholm and most engineers in Ukraine and Poland. Headcount is in the 1,001 to 5,000 range. Its embedded and IoT unit sits beside automotive, telecom and gaming practices. The Scandinavian ownership appeals to Nordic buyers, while IoT app projects are a modest share of a broad portfolio.
ELEKS
ELEKS was established as a product company in 1991 and now lists Tallinn, Estonia as its headquarters, with most engineers in Ukraine and roughly 2,000 people overall. Its strengths are data science, enterprise software and mobility; IoT work usually appears as part of data or industrial projects. For IoT apps it suits buyers whose main problem is making sense of device data in a business system. It is a weaker fit for device-side engineering.
Services and capabilities: Sigma Software vs ELEKS
| Capability | Sigma Software | ELEKS |
|---|---|---|
| Mobile companion apps | ✓ | ✓ |
| Web dashboards and portals | ✓ | ✓ |
| IoT cloud back end | ✓ | ✓ |
| Embedded firmware | ✓ | ✗ |
| Hardware design | ✗ | ✗ |
| Edge AI | ✗ | ✗ |
| Fixed-price projects | ✗ | ✗ |
| Dedicated team model | ✓ | ✓ |
Tech stack comparison: Sigma Software vs ELEKS
| Framework / platform | Sigma Software | ELEKS |
|---|---|---|
| AWS | ✓ | ✓ |
| Azure | ✓ | ✓ |
| Embedded Linux | N/A | N/A |
| BLE | N/A | N/A |
| MQTT | N/A | N/A |
| Swift | ✓ | N/A |
| Kotlin | ✓ | ✓ |
| Flutter | N/A | N/A |
| React Native | N/A | N/A |
Pricing comparison: Sigma Software vs ELEKS
| Criterion | Sigma Software | ELEKS |
|---|---|---|
| Minimum engagement | Not published | Not published |
| Engagement models | Dedicated team, Time and materials, Team extension | Dedicated team, Time and materials |
| Rate transparency | Not public | Not public |
| Price tier | Mid-market | Mid-market |
Target audience comparison: Sigma Software vs ELEKS
| Dimension | Sigma Software | ELEKS |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | Automotive, Telecom, Healthcare | Energy, Logistics, Healthcare |
| Best use cases | Adding a dedicated team to a Nordic manufacturer's connected product programme., Building telemetry dashboards for telecom or energy equipment. | Building analytics dashboards for energy or logistics sensor data., Integrating device data with ERP and business systems. |
| Typical project type | Dedicated team | Dedicated team |
Sigma Software vs ELEKS: pros and cons
| Sigma Software | |
|---|---|
| + | Can staff large programmes quickly |
| + | Swedish ownership simplifies contracting for Nordic companies |
| + | Embedded practice gives it device-side skills many generalists lack |
| - | IoT apps are a small part of a very broad service list |
| - | Large-company overhead for small projects |
| - | Less hardware design than the specialists ranked higher |
| ELEKS | |
|---|---|
| + | Strong data science and analytics team |
| + | Long delivery history since the early 1990s |
| + | Estonian headquarters places it inside the EU |
| - | Little device-side or firmware work |
| - | IoT is not a named core practice |
| - | Large-firm process for small projects |
Who should choose Sigma Software?
A typical fit: adding a dedicated team to a Nordic manufacturer's connected product programme.
Swedish group ownership with large Eastern European engineering capacity. Minimum engagement is not publicly disclosed. Works best with clients in Automotive, Telecom, Healthcare, Energy.
Who should choose ELEKS?
A typical fit: building analytics dashboards for energy or logistics sensor data.
Data science and enterprise app skills applied to IoT data. Minimum engagement is not publicly disclosed. Works best with clients in Energy, Logistics, Healthcare, Financial services.
Decision matrix: Sigma Software vs ELEKS
| Your situation | Recommended choice |
|---|---|
| You need full-ownership delivery on a defined project scope | Both offer fixed-price models |
| 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 ELEKS (Not published) |
| You need specialist depth in a specific vertical | Sigma Software |
| You need staff augmentation or team extension | Neither; consider alternatives that offer staff aug |
| You need consulting before committing to a build | ELEKS |
Use case fit: Sigma Software vs ELEKS
| Use case | Sigma Software fit | ELEKS fit | Winner |
|---|---|---|---|
| Adding a dedicated team to a Nordic manufacturer's connected product programme. | Strong | Limited | Sigma Software |
| Building telemetry dashboards for telecom or energy equipment. | Strong | Strong | Both equally |
| Building analytics dashboards for energy or logistics sensor data. | Strong | Strong | Both equally |
| Integrating device data with ERP and business systems. | Limited | Strong | ELEKS |
| Fixed-price MVP app | Limited | Limited | Both equally |
| Long-term dedicated team | Limited | Limited | Both equally |
Verdict: Sigma Software vs ELEKS
Sigma Software (4.0/5) is the stronger overall choice for most IoT App Development projects. Swedish group ownership with large Eastern European engineering capacity.
ELEKS (3.8/5) is worth a look if you need integrating device data with ERP and business systems. If your situation matches that, ELEKS is a competitive option.
Related comparisons
Sigma Software vs ELEKS FAQ
Is Sigma Software better than ELEKS?
Sigma Software (4.0/5) scores higher overall, but "better" depends on your use case. Sigma Software's strongest advantage: can staff large programmes quickly. ELEKS's strongest advantage: strong data science and analytics team.
How do Sigma Software and ELEKS differ in pricing?
Sigma Software uses time and materials, dedicated team pricing. ELEKS uses time and materials, dedicated team 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 ELEKS?
Sigma Software 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 ELEKS?
Sigma Software's primary differentiator is: swedish group ownership with large Eastern European engineering capacity. ELEKS's primary differentiator is: data science and enterprise app skills applied to IoT data. They also differ in team size (1,001-5,000 vs 2,000+), minimum engagement (Not published vs Not published), and primary industries served (Automotive, Telecom vs Energy, Logistics).
Verify all details directly with each company before making a decision.