EPAM Systems vs Box UK: full comparison for 2026
Quick verdict
EPAM Systems (3.9/5) edges ahead of Box UK (3.8/5) overall. EPAM Systems is the better choice for FTSE-scale programmes, strict compliance, huge teams. Box UK is the stronger option for mid-sized web and e-commerce builds. The right choice depends on your project size, budget, and required tech stack.
EPAM Systems vs Box UK: head-to-head summary
| Criterion | EPAM Systems | Box UK |
|---|---|---|
| Founded | 1993 | 1998 |
| HQ | Newtown, Pennsylvania, United States (London and Newcastle offices) | Cardiff, United Kingdom |
| Team size | 50,000+ | 50–100 |
| Rating | 3.9 / 5 | 3.8 / 5 |
| Primary differentiator | The largest delivery capacity on this list, with mature compliance and security processes | Small Welsh team with long-standing enterprise web clients |
| Pricing model | Time and materials, managed service, fixed price | Fixed price, time and materials, retainer |
| Min. engagement | Not published | Not published |
| Primary tech stack | Java, .NET, AWS | PHP, WordPress, Drupal |
| Industries served | Financial services, Retail, Healthcare, Media, Manufacturing | Retail, Media, Manufacturing, Healthcare |
EPAM Systems vs Box UK: overview
EPAM Systems
EPAM Systems was founded in 1993 and is headquartered in Newtown, Pennsylvania. It reported more than 62,750 employees in Q1 2026. In the UK it has offices in London and Newcastle, but most delivery comes from Central and Eastern Europe, India and Latin America. Its size suits large regulated programmes better than small or mid-sized builds.
Box UK
Box UK was founded in Cardiff in 1998 and has a second office in London. Directories put its team at 50 to 100 people. It works on web platforms, e-commerce, user experience and managed services for clients including Jaguar Land Rover, Sodexo, the BMJ and RS Components. In June 2025 it announced a partnership with experimentation platform VWO.
Services and capabilities: EPAM Systems vs Box UK
| Capability | EPAM Systems | Box UK |
|---|---|---|
| Custom software development | ✓ | ✓ |
| Mobile app development | ✗ | ✗ |
| Cloud & DevOps | ✓ | ✗ |
| Data & AI | ✓ | ✗ |
| Legacy modernisation | ✓ | ✗ |
| Embedded & IoT | ✗ | ✗ |
| Dedicated team model | ✓ | ✗ |
| Fixed-price projects | ✓ | ✓ |
Tech stack comparison: EPAM Systems vs Box UK
| Framework / platform | EPAM Systems | Box UK |
|---|---|---|
| .NET | ✓ | N/A |
| Java | ✓ | N/A |
| Python | ✓ | N/A |
| React | N/A | ✓ |
| AWS | ✓ | ✓ |
| Azure | ✓ | N/A |
| Kubernetes | ✓ | N/A |
| Embedded | N/A | N/A |
Pricing comparison: EPAM Systems vs Box UK
| Criterion | EPAM Systems | Box UK |
|---|---|---|
| Minimum engagement | Not published | Not published |
| Engagement models | Dedicated team, Managed service, Fixed project, Time and materials | Fixed project, Time and materials, Managed service |
| Rate transparency | Not public | Not public |
| Price tier | Mid-market | Mid-market |
Target audience comparison: EPAM Systems vs Box UK
| Dimension | EPAM Systems | Box UK |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | Financial services, Retail, Healthcare | Retail, Media, Manufacturing |
| Best use cases | A bank needs a 200-person platform programme., A global retailer wants a managed engineering service. | A manufacturer needs a B2B e-commerce platform., A publisher wants a new content platform. |
| Typical project type | Dedicated team | Fixed project |
EPAM Systems vs Box UK: pros and cons
| EPAM Systems | |
|---|---|
| + | Can staff hundreds of engineers on one programme |
| + | Mature security, audit and compliance processes for regulated buyers |
| + | Public-company reporting |
| - | Little benefit for mid-market buyers, who can get more attention elsewhere |
| - | UK offices are small relative to global delivery |
| - | Account processes are heavy for smaller projects |
| Box UK | |
|---|---|
| + | Cardiff rates are lower than London consultancies |
| + | Senior people stay close to projects in a small team |
| + | Good experience with content-heavy web platforms |
| - | Small team cannot staff large programmes |
| - | No offshore option, so costs stay at UK levels |
Who should choose EPAM Systems?
A typical fit: a bank needs a 200-person platform programme.
The largest delivery capacity on this list, with mature compliance and security processes. Minimum engagement is not publicly disclosed. Works best with clients in Financial services, Retail, Healthcare, Media, Manufacturing.
Who should choose Box UK?
A typical fit: a manufacturer needs a B2B e-commerce platform.
Small Welsh team with long-standing enterprise web clients. Minimum engagement is not publicly disclosed. Works best with clients in Retail, Media, Manufacturing, Healthcare.
Decision matrix: EPAM Systems vs Box UK
| Your situation | Recommended choice |
|---|---|
| You need full-ownership delivery on a defined project scope | EPAM Systems |
| You need a large dedicated team for an ongoing programme | EPAM Systems |
| Your budget is at the lower end | Compare: EPAM Systems (Not published) vs Box UK (Not published) |
| You need specialist depth in a specific vertical | EPAM Systems |
| 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: EPAM Systems vs Box UK
| Use case | EPAM Systems fit | Box UK fit | Winner |
|---|---|---|---|
| A bank needs a 200-person platform programme. | Strong | Limited | EPAM Systems |
| A global retailer wants a managed engineering service. | Strong | Limited | EPAM Systems |
| A manufacturer needs a B2B e-commerce platform. | Limited | Strong | Box UK |
| A publisher wants a new content platform. | Limited | Strong | Box UK |
| 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: EPAM Systems vs Box UK
EPAM Systems (3.9/5) is the stronger overall choice for most Software Development Outsourcing projects. The largest delivery capacity on this list, with mature compliance and security processes.
Box UK (3.8/5) is worth a look in a scenario like this: a publisher wants a new content platform. If your situation matches that, Box UK is a competitive option.
Related comparisons
EPAM Systems vs Box UK FAQ
Is EPAM Systems better than Box UK?
EPAM Systems (3.9/5) scores higher overall, but "better" depends on your use case. EPAM Systems's strongest advantage: can staff hundreds of engineers on one programme. Box UK's strongest advantage: cardiff rates are lower than London consultancies.
How do EPAM Systems and Box UK differ in pricing?
EPAM Systems uses time and materials, managed service, fixed price pricing. Box UK uses fixed price, time and materials, retainer pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.
Which is better for enterprise: EPAM Systems or Box UK?
Box UK 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 EPAM Systems and Box UK?
EPAM Systems's primary differentiator is: the largest delivery capacity on this list, with mature compliance and security processes. Box UK's primary differentiator is: small Welsh team with long-standing enterprise web clients. They also differ in team size (50,000+ vs 50–100), minimum engagement (Not published vs Not published), and primary industries served (Financial services, Retail vs Retail, Media).
Verify all details directly with each company before making a decision.