Andersen vs LeewayHertz: full comparison for 2026
Quick verdict
Andersen (4.2/5) edges ahead of LeewayHertz (3.9/5) overall. Andersen is the better choice for european enterprises wanting AI paired with broad EU-based platform engineering. 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.
Andersen vs LeewayHertz: head-to-head summary
| Criterion | Andersen | LeewayHertz |
|---|---|---|
| Founded | 2007 | 2007 |
| HQ | Warsaw, Poland | San Francisco, United States |
| Team size | 3,500+ | 150-300 |
| Rating | 4.2 / 5 | 3.9 / 5 |
| Primary differentiator | 3,500-plus specialists across 20 mostly-European offices with a named AI and data practice | Backed by The Hackett Group's consulting network following its 2024 acquisition |
| Pricing model | Dedicated team or retainer | Fixed project or dedicated team |
| Min. engagement | Not disclosed | Not disclosed |
| Primary tech stack | Python, .NET, Java | Python, PyTorch, OpenAI API |
| Industries served | Financial services, Healthcare, Logistics, Automotive | Financial services, Healthcare, Retail & e-commerce, Manufacturing |
Andersen vs LeewayHertz: overview
Andersen
Andersen was founded in 2007 and is headquartered in Warsaw, Poland, an EU member state, with more than 3,500 specialists across 20 office locations and 16 development centers, many within Europe. Its named AI and data practice covers AI consulting, machine learning, data engineering, and robotic process integration, alongside a broader stack spanning .NET, Java, Python, PHP, and Go. Industries served include financial services, healthcare, logistics, automotive, and media across European and global clients.
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: Andersen vs LeewayHertz
| Capability | Andersen | LeewayHertz |
|---|---|---|
| Generative AI | ✗ | ✓ |
| Machine learning | ✓ | ✓ |
| AI agents | ✗ | ✓ |
| MLOps | ✗ | ✗ |
| AI consulting | ✓ | ✗ |
| Fixed-price projects | ✗ | ✓ |
| Dedicated team model | ✓ | ✓ |
Tech stack comparison: Andersen vs LeewayHertz
| Framework / platform | Andersen | LeewayHertz |
|---|---|---|
| Python | ✓ | ✓ |
| AWS | ✓ | ✓ |
| Azure | ✓ | ✓ |
| OpenAI API | N/A | ✓ |
| TensorFlow | N/A | N/A |
| PyTorch | N/A | ✓ |
| Kubernetes | N/A | N/A |
Pricing comparison: Andersen vs LeewayHertz
| Criterion | Andersen | 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: Andersen vs LeewayHertz
| Dimension | Andersen | LeewayHertz |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | Financial services, Healthcare, Logistics | Financial services, Healthcare, Retail & e-commerce |
| Best use cases | Running an AI initiative for an EU enterprise that needs to plug into an existing multi-technology stack., Adding robotic process integration alongside an AI project for a European manufacturing client. | 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 |
Andersen vs LeewayHertz: pros and cons
| Andersen | |
|---|---|
| + | Warsaw headquarters puts the legal entity inside the EU, simplifying contracting for European buyers. |
| + | Large European footprint (20 offices, 16 development centers) supports concurrent enterprise programs. |
| + | Named AI and data practice, not a generic add-on to broader software services. |
| + | Vertical coverage spans financial services, healthcare, logistics, and automotive across Europe. |
| - | AI is one practice area within a much larger, multi-stack engineering business |
| - | Scale typically means a more formal sales and onboarding process than boutique firms |
| 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 Andersen?
A typical fit: running an AI initiative for an EU enterprise that needs to plug into an existing multi-technology stack.
3,500-plus specialists across 20 mostly-European offices with a named AI and data practice. Minimum engagement is not publicly disclosed. Works best with clients in Financial services, Healthcare, Logistics, Automotive.
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: Andersen 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 | Andersen |
| Your budget is at the lower end | Compare: Andersen (Not disclosed) vs LeewayHertz (Not disclosed) |
| You need specialist depth in a specific vertical | Andersen |
| You need staff augmentation or team extension | Neither; consider alternatives that offer staff aug |
| You need consulting before committing to a build | Andersen |
Use case fit: Andersen vs LeewayHertz
| Use case | Andersen fit | LeewayHertz fit | Winner |
|---|---|---|---|
| Running an AI initiative for an EU enterprise that needs to plug into an existing multi-technology stack. | Strong | Limited | Andersen |
| Adding robotic process integration alongside an AI project for a European manufacturing client. | Strong | Limited | Andersen |
| 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: Andersen vs LeewayHertz
Andersen (4.2/5) is the stronger overall choice for most AI Development projects. 3,500-plus specialists across 20 mostly-European offices with a named AI and data practice.
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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Andersen vs LeewayHertz FAQ
Is Andersen better than LeewayHertz?
Andersen (4.2/5) scores higher overall, but "better" depends on your use case. Andersen's strongest advantage: warsaw headquarters puts the legal entity inside the EU, simplifying contracting for European buyers. LeewayHertz's strongest advantage: broad coverage across generative AI, machine learning, and AI agents under one agency.
How do Andersen and LeewayHertz differ in pricing?
Andersen uses dedicated team or retainer 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: Andersen 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 Andersen and LeewayHertz?
Andersen's primary differentiator is: 3,500-plus specialists across 20 mostly-European offices with a named AI and data practice. LeewayHertz's primary differentiator is: backed by The Hackett Group's consulting network following its 2024 acquisition. They also differ in team size (3,500+ 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.