ELEKS vs Kainos: full comparison for 2026
Quick verdict
ELEKS (4.4/5) edges ahead of Kainos (4.2/5) overall. ELEKS is the better choice for data-heavy custom software, Ukrainian rates, mature processes. Kainos is the stronger option for UK government digital services, Workday programmes. The right choice depends on your project size, budget, and required tech stack.
ELEKS vs Kainos: head-to-head summary
| Criterion | ELEKS | Kainos |
|---|---|---|
| Founded | 1991 | 1986 |
| HQ | Tallinn, Estonia (engineering in Lviv; London office) | Belfast, United Kingdom |
| Team size | 2,000+ | 3,000+ |
| Rating | 4.4 / 5 | 4.2 / 5 |
| Primary differentiator | Three decades of outsourced delivery with an in-house research and development unit | Combined government digital delivery and Workday partnership, listed on the LSE |
| Pricing model | Time and materials, dedicated team, fixed price | Time and materials, fixed price, framework call-offs |
| Min. engagement | Not published | Not published |
| Primary tech stack | .NET, Java, Python | Java, .NET, AWS |
| Industries served | Financial services, Logistics, Healthcare, Media, Retail | Public sector, Healthcare, Financial services, Commercial enterprises |
ELEKS vs Kainos: overview
ELEKS
ELEKS began in Lviv in 1991, which makes it one of the oldest software companies in Ukraine. It now lists Tallinn, Estonia as its corporate headquarters and keeps a London office on Beech Street. Around 2,000 specialists work on custom software, data science, and research and development projects, mostly from Ukraine and Poland. Its long history with Western European clients shows in fairly mature delivery processes.
Kainos
Kainos was founded in Belfast in 1986 and is listed on the London Stock Exchange. In the year to March 2026 it reported revenue of £431.1m, up 17%, and a workforce of 3,216 after adding 420 people, a rebound from a 2024/25 restructuring that cut staff by 7%. It runs three divisions: Digital Services, Workday Services and Workday Products. Its government work spans departments such as the Home Office and NHS bodies, delivered from the UK and Ireland.
Services and capabilities: ELEKS vs Kainos
| Capability | ELEKS | Kainos |
|---|---|---|
| Custom software development | ✓ | ✓ |
| Mobile app development | ✗ | ✗ |
| Cloud & DevOps | ✓ | ✓ |
| Data & AI | ✓ | ✓ |
| Legacy modernisation | ✗ | ✓ |
| Embedded & IoT | ✗ | ✗ |
| Dedicated team model | ✓ | ✗ |
| Fixed-price projects | ✓ | ✓ |
Tech stack comparison: ELEKS vs Kainos
| Framework / platform | ELEKS | Kainos |
|---|---|---|
| .NET | ✓ | ✓ |
| Java | ✓ | ✓ |
| Python | ✓ | ✓ |
| React | ✓ | N/A |
| AWS | ✓ | ✓ |
| Azure | ✓ | ✓ |
| Kubernetes | N/A | ✓ |
| Embedded | N/A | N/A |
Pricing comparison: ELEKS vs Kainos
| Criterion | ELEKS | Kainos |
|---|---|---|
| Minimum engagement | Not published | Not published |
| Engagement models | Dedicated team, Fixed project, Time and materials | Fixed project, Time and materials |
| Rate transparency | Not public | Not public |
| Price tier | Mid-market | Mid-market |
Target audience comparison: ELEKS vs Kainos
| Dimension | ELEKS | Kainos |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | Financial services, Logistics, Healthcare | Public sector, Healthcare, Financial services |
| Best use cases | A logistics firm wants route and demand forecasting built into its operations software., A UK company needs a dedicated team for a multi-year product build at nearshore rates. | A government department needs a GOV.UK service built and run., An NHS body wants a digital patient service delivered onshore. |
| Typical project type | Dedicated team | Fixed project |
ELEKS vs Kainos: pros and cons
| ELEKS | |
|---|---|
| + | Thirty-plus years in business is a strong signal of stability for a long contract |
| + | A London office gives UK buyers a local contracting and meeting point |
| + | Data science and analytics work is a genuine strength alongside general development |
| + | Rates are in the Ukrainian band, well under UK onshore pricing |
| - | Most engineering is in Ukraine, so buyers should review continuity plans given the war |
| - | The London office is mainly a sales and account presence, not a delivery centre |
| Kainos | |
|---|---|
| + | Belfast-based delivery costs less than London while staying UK-based |
| + | Public reporting gives buyers verified financials and headcount |
| + | Very familiar with UK public-sector procurement frameworks |
| - | Little offshore capacity, so rates do not compete with nearshore vendors |
| - | Workday business takes a growing share of leadership focus |
| - | The 2024/25 restructuring shows exposure to swings in public-sector spending |
Who should choose ELEKS?
A typical fit: a logistics firm wants route and demand forecasting built into its operations software.
Three decades of outsourced delivery with an in-house research and development unit. Minimum engagement is not publicly disclosed. Works best with clients in Financial services, Logistics, Healthcare, Media, Retail.
Who should choose Kainos?
A typical fit: a government department needs a GOV.UK service built and run.
Combined government digital delivery and Workday partnership, listed on the LSE. Minimum engagement is not publicly disclosed. Works best with clients in Public sector, Healthcare, Financial services, Commercial enterprises.
Decision matrix: ELEKS vs Kainos
| Your situation | Recommended choice |
|---|---|
| You need full-ownership delivery on a defined project scope | ELEKS |
| You need a large dedicated team for an ongoing programme | ELEKS |
| Your budget is at the lower end | Compare: ELEKS (Not published) vs Kainos (Not published) |
| You need specialist depth in a specific vertical | ELEKS |
| 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 | Neither; consider an embedded specialist |
Use case fit: ELEKS vs Kainos
| Use case | ELEKS fit | Kainos fit | Winner |
|---|---|---|---|
| A logistics firm wants route and demand forecasting built into its operations software. | Strong | Limited | ELEKS |
| A UK company needs a dedicated team for a multi-year product build at nearshore rates. | Strong | Limited | ELEKS |
| A government department needs a GOV.UK service built and run. | Limited | Strong | Kainos |
| An NHS body wants a digital patient service delivered onshore. | Limited | Strong | Kainos |
| You need hardware, firmware or IoT work in the same contract | Limited | Limited | Both equally |
| You want a fixed-price first phase before a longer engagement | Strong | Strong | Both equally |
Verdict: ELEKS vs Kainos
ELEKS (4.4/5) is the stronger overall choice for most Software Development Outsourcing projects. Three decades of outsourced delivery with an in-house research and development unit.
Kainos (4.2/5) is worth a look in a scenario like this: an NHS body wants a digital patient service delivered onshore. If your situation matches that, Kainos is a competitive option.
Related comparisons
ELEKS vs Kainos FAQ
Is ELEKS better than Kainos?
ELEKS (4.4/5) scores higher overall, but "better" depends on your use case. ELEKS's strongest advantage: thirty-plus years in business is a strong signal of stability for a long contract. Kainos's strongest advantage: belfast-based delivery costs less than London while staying UK-based.
How do ELEKS and Kainos differ in pricing?
ELEKS uses time and materials, dedicated team, fixed price pricing. Kainos uses time and materials, fixed price, framework call-offs pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.
Which is better for enterprise: ELEKS or Kainos?
Kainos 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 ELEKS and Kainos?
ELEKS's primary differentiator is: three decades of outsourced delivery with an in-house research and development unit. Kainos's primary differentiator is: combined government digital delivery and Workday partnership, listed on the LSE. They also differ in team size (2,000+ vs 3,000+), minimum engagement (Not published vs Not published), and primary industries served (Financial services, Logistics vs Public sector, Healthcare).
Verify all details directly with each company before making a decision.