BJSS (CGI) vs EPAM Systems: full comparison for 2026
Quick verdict
BJSS (CGI) (4.0/5) edges ahead of EPAM Systems (3.9/5) overall. BJSS (CGI) is the better choice for NHS and government programmes, large onshore delivery. EPAM Systems is the stronger option for FTSE-scale programmes, strict compliance, huge teams. The right choice depends on your project size, budget, and required tech stack.
BJSS (CGI) vs EPAM Systems: head-to-head summary
| Criterion | BJSS (CGI) | EPAM Systems |
|---|---|---|
| Founded | 1993 | 1993 |
| HQ | Leeds, United Kingdom (owned by CGI) | Newtown, Pennsylvania, United States (London and Newcastle offices) |
| Team size | 2,000–2,500 | 50,000+ |
| Rating | 4.0 / 5 | 3.9 / 5 |
| Primary differentiator | Large UK onshore delivery capacity, now backed by CGI's global network | The largest delivery capacity on this list, with mature compliance and security processes |
| Pricing model | Time and materials, fixed price, managed service | Time and materials, managed service, fixed price |
| Min. engagement | Not published | Not published |
| Primary tech stack | Java, .NET, AWS | Java, .NET, AWS |
| Industries served | Public sector, Healthcare, Financial services, Retail, Energy | Financial services, Retail, Healthcare, Media, Manufacturing |
BJSS (CGI) vs EPAM Systems: overview
BJSS (CGI)
BJSS was founded in Leeds in 1993 and grew into one of the UK's largest independent technology consultancies before CGI completed its acquisition in February 2025. The deal brought about 2,400 BJSS staff into CGI and took CGI's UK headcount past 8,500. BJSS teams are being merged into CGI's metro-based UK operating model. UK clients get the scale and governance of a global group, with nearshore capacity now available through CGI centres such as Portugal.
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.
Services and capabilities: BJSS (CGI) vs EPAM Systems
| Capability | BJSS (CGI) | EPAM Systems |
|---|---|---|
| Custom software development | ✓ | ✓ |
| Mobile app development | ✗ | ✗ |
| Cloud & DevOps | ✓ | ✓ |
| Data & AI | ✓ | ✓ |
| Legacy modernisation | ✗ | ✓ |
| Embedded & IoT | ✗ | ✗ |
| Dedicated team model | ✗ | ✓ |
| Fixed-price projects | ✓ | ✓ |
Tech stack comparison: BJSS (CGI) vs EPAM Systems
| Framework / platform | BJSS (CGI) | EPAM Systems |
|---|---|---|
| .NET | ✓ | ✓ |
| Java | ✓ | ✓ |
| Python | ✓ | ✓ |
| React | N/A | N/A |
| AWS | ✓ | ✓ |
| Azure | ✓ | ✓ |
| Kubernetes | ✓ | ✓ |
| Embedded | N/A | N/A |
Pricing comparison: BJSS (CGI) vs EPAM Systems
| Criterion | BJSS (CGI) | EPAM Systems |
|---|---|---|
| Minimum engagement | Not published | Not published |
| Engagement models | Fixed project, Managed service, Time and materials | Dedicated team, Managed service, Fixed project, Time and materials |
| Rate transparency | Not public | Not public |
| Price tier | Mid-market | Mid-market |
Target audience comparison: BJSS (CGI) vs EPAM Systems
| Dimension | BJSS (CGI) | EPAM Systems |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | Public sector, Healthcare, Financial services | Financial services, Retail, Healthcare |
| Best use cases | An NHS trust needs a national-scale digital service., A bank wants a large onshore team with independent testing. | A bank needs a 200-person platform programme., A global retailer wants a managed engineering service. |
| Typical project type | Fixed project | Dedicated team |
BJSS (CGI) vs EPAM Systems: pros and cons
| BJSS (CGI) | |
|---|---|
| + | Long record on large NHS and government programmes |
| + | CGI ownership adds financial stability and access to nearshore centres |
| + | Strong testing and quality engineering practice |
| - | Acquired by CGI in 2025, and integration into CGI's model may change account teams and processes |
| - | Large-consultancy pricing and governance are heavy for small projects |
| 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 |
Who should choose BJSS (CGI)?
A typical fit: an NHS trust needs a national-scale digital service.
Large UK onshore delivery capacity, now backed by CGI's global network. Minimum engagement is not publicly disclosed. Works best with clients in Public sector, Healthcare, Financial services, Retail, Energy.
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.
Decision matrix: BJSS (CGI) vs EPAM Systems
| Your situation | Recommended choice |
|---|---|
| You need full-ownership delivery on a defined project scope | BJSS (CGI) |
| You need a large dedicated team for an ongoing programme | EPAM Systems |
| Your budget is at the lower end | Compare: BJSS (CGI) (Not published) vs EPAM Systems (Not published) |
| You need specialist depth in a specific vertical | BJSS (CGI) |
| 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: BJSS (CGI) vs EPAM Systems
| Use case | BJSS (CGI) fit | EPAM Systems fit | Winner |
|---|---|---|---|
| An NHS trust needs a national-scale digital service. | Strong | Limited | BJSS (CGI) |
| A bank wants a large onshore team with independent testing. | Strong | Limited | BJSS (CGI) |
| A bank needs a 200-person platform programme. | Limited | Strong | EPAM Systems |
| A global retailer wants a managed engineering service. | Limited | Strong | EPAM Systems |
| 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: BJSS (CGI) vs EPAM Systems
BJSS (CGI) (4.0/5) is the stronger overall choice for most Software Development Outsourcing projects. Large UK onshore delivery capacity, now backed by CGI's global network.
EPAM Systems (3.9/5) is worth a look in a scenario like this: a global retailer wants a managed engineering service. If your situation matches that, EPAM Systems is a competitive option.
Related comparisons
BJSS (CGI) vs EPAM Systems FAQ
Is BJSS (CGI) better than EPAM Systems?
BJSS (CGI) (4.0/5) scores higher overall, but "better" depends on your use case. BJSS (CGI)'s strongest advantage: long record on large NHS and government programmes. EPAM Systems's strongest advantage: can staff hundreds of engineers on one programme.
How do BJSS (CGI) and EPAM Systems differ in pricing?
BJSS (CGI) uses time and materials, fixed price, managed service pricing. EPAM Systems uses time and materials, managed service, fixed price pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.
Which is better for enterprise: BJSS (CGI) or EPAM Systems?
BJSS (CGI) 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 BJSS (CGI) and EPAM Systems?
BJSS (CGI)'s primary differentiator is: large UK onshore delivery capacity, now backed by CGI's global network. EPAM Systems's primary differentiator is: the largest delivery capacity on this list, with mature compliance and security processes. They also differ in team size (2,000–2,500 vs 50,000+), minimum engagement (Not published vs Not published), and primary industries served (Public sector, Healthcare vs Financial services, Retail).
Verify all details directly with each company before making a decision.