Best AI Development Services Europe

EPAM Systems vs LeewayHertz: full comparison for 2026

Quick verdict

EPAM Systems (4.0/5) edges ahead of LeewayHertz (3.9/5) overall. EPAM Systems is the better choice for global enterprises running AI programs with deep CEE delivery depth. LeewayHertz is the stronger option for US buyers wanting broad generative AI coverage in one agency. The right choice depends on your project size, budget, and required tech stack.

EPAM Systems vs LeewayHertz: head-to-head summary

Criterion EPAM Systems LeewayHertz
Founded 1993 2007
HQ Newtown, United States San Francisco, United States
Team size 62,000+ 150-300
Rating 4.0 / 5 3.9 / 5
Primary differentiator Public-company scale with historical delivery roots across EU member states in Central Europe Backed by The Hackett Group's consulting network following its 2024 acquisition
Pricing model Retainer or dedicated team, enterprise contracting Fixed project or dedicated team
Min. engagement Not disclosed Not disclosed
Primary tech stack Python, AWS, Azure Python, PyTorch, OpenAI API
Industries served Financial services, Healthcare, Retail & e-commerce, Media & entertainment Financial services, Healthcare, Retail & e-commerce, Manufacturing

EPAM Systems vs LeewayHertz: overview

EPAM Systems

EPAM Systems dates to 1993, co-founded in New Jersey and Minsk by Arkadiy Dobkin and Leo Lozner, and has traded on the NYSE as an S&P 500 constituent since 2012. It employed roughly 62,850 people across more than 55 countries at the end of 2025, with deep historical delivery roots in Central and Eastern Europe, including EU member states like Poland and Hungary. AI transformation engineering is a marketed practice area within a much larger digital engineering business.

LeewayHertz

LeewayHertz has operated from San Francisco since 2007, though ownership changed in September 2024 when The Hackett Group acquired the company. Employee counts have shifted from roughly 300 in earlier reporting to about 182 by mid-2026. No European office is publicly listed, so EU clients would contract with a purely US-based (now Hackett Group-owned) entity.

Services and capabilities: EPAM Systems vs LeewayHertz

Capability EPAM Systems LeewayHertz
Generative AI
Machine learning
AI agents
MLOps
AI consulting
Fixed-price projects
Dedicated team model

Tech stack comparison: EPAM Systems vs LeewayHertz

Framework / platform EPAM Systems LeewayHertz
Python
AWS
Azure
OpenAI API N/A
TensorFlow N/A N/A
PyTorch N/A
Kubernetes N/A

Pricing comparison: EPAM Systems vs LeewayHertz

Criterion EPAM Systems LeewayHertz
Minimum engagement Not disclosed Not disclosed
Engagement models Dedicated team, Retainer Fixed project, Dedicated team
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: EPAM Systems vs LeewayHertz

Dimension EPAM Systems LeewayHertz
Best company size Startup to mid-market Startup to mid-market
Best industries Financial services, Healthcare, Retail & e-commerce Financial services, Healthcare, Retail & e-commerce
Best use cases Running an AI transformation program spanning multiple EU regions and business units., Needing a publicly-traded vendor for audit or procurement compliance reasons. Consolidating several generative AI workstreams under one US-based vendor relationship., Working with an agency backed by a larger consulting parent for enterprise credibility.
Typical project type Dedicated team Fixed project

EPAM Systems vs LeewayHertz: pros and cons

EPAM Systems
+ Public-company financial disclosure that no private firm on this list can match.
+ Deep, decades-old delivery presence across Central and Eastern European EU member states.
+ Scale to staff several large AI programs across regions simultaneously.
+ S&P 500 membership lets enterprise procurement teams vet it through standard due diligence.
- US headquarters means the parent legal entity sits outside the EU
- AI sits inside an enormous engineering business rather than functioning as a dedicated specialty
LeewayHertz
+ Broad coverage across generative AI, machine learning, and AI agents under one agency.
+ The Hackett Group acquisition adds access to a larger consulting and benchmarking network.
+ Close to two decades of operating history predating the current AI boom.
+ High volume of published technical content makes its approach easy to evaluate before hiring.
- No publicly listed European office or legal entity
- Now owned by The Hackett Group as of 2024, which may shift long-term positioning

Who should choose EPAM Systems?

A typical fit: running an AI transformation program spanning multiple EU regions and business units.

Public-company scale with historical delivery roots across EU member states in Central Europe. Minimum engagement is not publicly disclosed. Works best with clients in Financial services, Healthcare, Retail & e-commerce, Media & entertainment.

Who should choose LeewayHertz?

A typical fit: consolidating several generative AI workstreams under one US-based vendor relationship.

Backed by The Hackett Group's consulting network following its 2024 acquisition. Minimum engagement is not publicly disclosed. Works best with clients in Financial services, Healthcare, Retail & e-commerce, Manufacturing.

Decision matrix: EPAM Systems vs LeewayHertz

Your situation Recommended choice
You need full-ownership delivery on a defined project scope LeewayHertz
You need a large dedicated team for an ongoing programme EPAM Systems
Your budget is at the lower end Compare: EPAM Systems (Not disclosed) vs LeewayHertz (Not disclosed)
You need specialist depth in a specific vertical EPAM Systems
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build EPAM Systems

Use case fit: EPAM Systems vs LeewayHertz

Use case EPAM Systems fit LeewayHertz fit Winner
Running an AI transformation program spanning multiple EU regions and business units. Strong Limited EPAM Systems
Needing a publicly-traded vendor for audit or procurement compliance reasons. Strong Limited EPAM Systems
Consolidating several generative AI workstreams under one US-based vendor relationship. Limited Strong LeewayHertz
Working with an agency backed by a larger consulting parent for enterprise credibility. Limited Strong LeewayHertz
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: EPAM Systems vs LeewayHertz

EPAM Systems (4.0/5) is the stronger overall choice for most AI Development projects. Public-company scale with historical delivery roots across EU member states in Central Europe.

LeewayHertz (3.9/5) is worth a look if you need working with an agency backed by a larger consulting parent for enterprise credibility. If your situation matches that, LeewayHertz is a competitive option.

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EPAM Systems vs LeewayHertz FAQ

Is EPAM Systems better than LeewayHertz?

EPAM Systems (4.0/5) scores higher overall, but "better" depends on your use case. EPAM Systems's strongest advantage: public-company financial disclosure that no private firm on this list can match. LeewayHertz's strongest advantage: broad coverage across generative AI, machine learning, and AI agents under one agency.

How do EPAM Systems and LeewayHertz differ in pricing?

EPAM Systems uses retainer or dedicated team, enterprise contracting pricing. LeewayHertz uses fixed project or dedicated team 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 LeewayHertz?

LeewayHertz 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 LeewayHertz?

EPAM Systems's primary differentiator is: public-company scale with historical delivery roots across EU member states in Central Europe. LeewayHertz's primary differentiator is: backed by The Hackett Group's consulting network following its 2024 acquisition. They also differ in team size (62,000+ vs 150-300), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Financial services, Healthcare vs Financial services, Healthcare).

Verify all details directly with each company before making a decision.