Andersen
Warsaw-headquartered software firm with an AI consulting practice and 3,600+ in-house experts.
What is Andersen?
Andersen was founded in 2007 by Alexandr Khomich, with Alexandr Orlov as co-founder/CTO and Alexandr Grigoryev as CEO, and is headquartered in Warsaw, Poland with additional presence in Krakow. The company employs more than 3,600 in-house developers, QA engineers, business analysts, designers, project managers, DevOps, and security specialists across 20 office locations and 16 development centers, with a technology stack spanning .NET, Java, Python, PHP, Go, mobile, and front-end frameworks alongside AI consulting, machine learning, and data engineering. Its AI/data practice sits within a much broader general software-engineering portfolio.
Andersen was founded in 2007 and is headquartered in Warsaw, Poland. The firm employs 3,600+ people and works primarily with clients in FinTech, Healthcare, Retail & E-commerce, Manufacturing sectors. Its primary differentiator is: 3,600+ in-house experts across 20 office locations, giving it exceptional breadth across programming languages and delivery models.
Andersen tech stack and services
| Service area |
|---|
| AI Consulting |
| Custom ML Models |
| Data Engineering |
Andersen use cases
Short answer: Andersen is best suited for enterprises wanting AI consulting within a broad engineering practice.
| Use case |
|---|
| Enterprise wants AI consulting bundled with broad general software engineering (.NET, Java, mobile) from one vendor. |
| Company needs a large, multi-language development team where AI/ML is one of several needed capabilities. |
| Team wants AI-powered robotic process integration alongside standard software development. |
Andersen pricing
Short answer: Andersen uses a time & materials, dedicated team pricing approach. Minimum engagement starts at Not published.
| Engagement model | Typical range | Best for |
|---|---|---|
| Dedicated team | Variable; depends on team size | Large programmes or team augmentation |
| Time & materials | Variable; depends on team size | Large programmes or team augmentation |
| Staff augmentation | Variable; depends on team size | Large programmes or team augmentation |
Andersen pros and cons
| Advantages | Things to consider |
|---|---|
| +3,600+ in-house experts across 20 office locations and 16 development centers gives it substantial delivery flexibility. | -AI consulting and ML are a smaller practice within a much broader general software-engineering portfolio (.NET, Java, PHP, Go, mobile). |
| +17 years of company history (since 2007) with a broad, multi-language technology stack beyond AI alone. | -Reported HQ city varies between Warsaw and Krakow across sources — confirm the primary contracting entity. |
| +AI-powered robotic integration line suggests genuine applied AI work beyond pure software consulting. | -At 3,600+ employees, clients should confirm they're assigned a genuinely AI-specialized pod, not general developers relabeled for the engagement. |
Andersen vs alternatives
How Andersen compares to the other top Machine Learning Development companies.
| Company | Best for | Key difference | Rating | Compare |
|---|---|---|---|---|
| Neurons Lab | Enterprises needing senior AI advisory, not a staffing... | Founder-led AI strategy-to-production consultancy with no junior-heavy delivery layer. | 4.9 | Full comparison |
| Provectus | Mid-market and enterprise companies, production-grade MLOps. | AI-first systems integrator built around running production ML/AI infrastructure long-term. | 4.8 | Full comparison |
| Tensorway | Fintech, healthcare, retail — boutique EU-based ML vendor. | AI boutique backed by 20+ years of software delivery experience via parent company. | 4.6 | Full comparison |
| InData Labs | FinTech, healthcare, SaaS — decade-old AI specialist. | Ten-plus years as a pure-play AI/data-science firm with no general software-development sideline. | 4.5 | Full comparison |
| DataRoot Labs | Startups, direct access to senior ML engineers. | Runs its own free ML/data-engineering school (DataRoot University, 6,000+ graduates) as a self-built talent pipeline. | 4.5 | Full comparison |
| XenonStack | Companies building agentic AI, real-time data platforms. | Multi-cloud certified (AWS, Azure, GCP) platform-engineering specialist for real-time and agentic AI. | 4.4 | Full comparison |
| Grid Dynamics | Fortune 1000 enterprises, public-company transparency, large-scale delivery. | Nasdaq-listed enterprise AI engineering firm with public financial reporting and Fortune 1000 client base. | 4.4 | Full comparison |
| MobiDev | US/EU companies, dedicated AI practice since 2018. | Clutch's #1-ranked Machine Learning development company (2021), with a dedicated AI practice since 2018. | 4.3 | Full comparison |
| Addepto | Companies wanting a Forbes/Deloitte-recognized AI consultancy. | AI consulting boutique with third-party press recognition (Forbes, Deloitte, Financial Times), now part of KMS Technology. | 4.3 | Full comparison |
| LeewayHertz | Enterprises wanting AI consulting, publicly-traded parent (Hackett Group). | AI consultancy now operating as a Hackett Group company, combining startup-era agility with public-company backing. | 4.2 | Full comparison |
| Softermii | Product teams building AI agents, generative AI features. | 4.9/5 Clutch rating (34 reviews) with a specific focus on AI agents and real-time communication platforms. | 4.2 | Full comparison |
| Sigma Software Group | Automotive, aviation, AdTech — large vertical IT consultancy. | Deep, decade-plus domain expertise in AdTech, automotive, and aviation combined with enterprise-scale delivery capacity. | 4.2 | Full comparison |
| Master of Code Global | Enterprise brands, chat/voice AI, two decades' focus. | 20-year specialization in enterprise chat and voice AI, with named enterprise clients like T-Mobile and Burberry. | 4.1 | Full comparison |
| Markovate | Companies wanting AI agents/chatbots, ex-AT&T/IBM leadership. | CEO brings direct enterprise AI leadership experience (AT&T, IBM) rather than a purely technical or agency background. | 4.1 | Full comparison |
| SoluLab | Companies wanting AI development, blockchain/Web3 fluency. | Combines AI-native development with blockchain/Web3 expertise under one delivery team. | 4.1 | Full comparison |
| Zfort Group | Companies wanting a 24+ year firm's dedicated ML... | One of the longest-operating firms in this list (founded 2000) with a 5-star Clutch rating and broad ML sub-specialty coverage. | 4.0 | Full comparison |
| Yalantis | Compliance-sensitive industries, ML across all major clouds. | Compliance-first positioning combined with multi-cloud ML delivery (AWS, Azure, GCP) under one roof. | 4.0 | Full comparison |
| Space-O Technologies | Companies embedding ML into mobile or web apps. | 15 years of mobile/software product delivery experience (since 2010) with ML added as a production-application capability. | 4.0 | Full comparison |
| EPAM Systems | Large enterprises, $100K+ budgets, publicly-traded global partner. | Public-company (NYSE: EPAM) scale and compliance rigor, with 30+ years of engineering history predating the AI wave. | 4.0 | Full comparison |
| SoftServe | Enterprises wanting an established US/Ukraine dual-HQ firm. | 31 years of engineering history (since 1993) with dual US and Ukraine headquarters and 12,000+ employees. | 4.0 | Full comparison |
| DataArt | Regulated-industry enterprises, AI with built-in governance. | Artisyn, a proprietary AI-enabled operating model embedding governance and AI agents across the delivery lifecycle. | 3.9 | Full comparison |
| Cleveroad | Healthcare, logistics, fintech — Estonia-based full-stack firm. | Named to the 2025 Clutch 1000, placing it in the global top 30 highest-rated B2B service providers on the platform. | 3.9 | Full comparison |
| Existek | Mid-market companies, Clutch-recognized offshore AI add-on. | 4.9 Clutch rating with dual Ukraine/Romania Clutch top-developer recognition and a $25,000+ accessible entry point. | 3.9 | Full comparison |
| Konstant Infosolutions | Companies adding AI/ML to mobile or web products. | 175+ Clutch reviews — one of the highest review volumes in this list — from a 23-year mobile/web development track record. | 3.9 | Full comparison |
| Debut Infotech | Companies wanting ML development, blockchain engineering depth. | Blockchain-native since 2015, combining that engineering discipline with newer machine learning and AI automation services. | 3.9 | Full comparison |
| ValueCoders | Budget-conscious companies, 20-year Indian outsourcer, ML/AutoML. | 5.0 Clutch rating combined with a specific AutoML development service line, uncommon among generalist outsourcing firms. | 3.8 | Full comparison |
| OpenXcell | Companies wanting AI strategy plus custom LLM development. | 500–1,000 person scale combined with a specific custom-LLM development offering, not just general AI consulting. | 3.8 | Full comparison |
| Simform | Companies wanting AI/ML bundled with cloud and DevOps. | Ranked #2 worldwide among Clutch's Top B2B Service Providers of 2023 — one of the strongest third-party rankings in this list. | 3.8 | Full comparison |
| ScienceSoft | Enterprises wanting AI/MLOps from a 35-year-old consultancy. | 35+ years of continuous operating history (since 1989), among the longest-established vendors in this list. | 3.8 | Full comparison |
| Belitsoft | Companies integrating AI into SaaS, two decades' depth. | 20+ years of dedicated SaaS product development experience, applied specifically to AI model integration for B2B SaaS. | 3.8 | Full comparison |
| N-iX | Enterprises wanting ML bundled with cloud and analytics. | Seven consecutive years of Clutch top global IT services company recognition, combined with dedicated ML and MLOps consulting content. | 3.8 | Full comparison |
| ELEKS | Enterprises wanting AI/ML from a long-running CEE firm. | 33+ years of operating history (since 1991) with 1,000+ delivered data-driven projects and Global Outsourcing 100 recognition. | 3.7 | Full comparison |
| Intellias | Automotive, mobility, IoT — deep embedded-systems heritage. | Strong automotive/mobility and IoT sector heritage, giving it differentiated depth in embedded and connected-device ML use cases. | 3.7 | Full comparison |
| Innowise | Companies wanting a dedicated 300-person AI/data hub. | A specifically named 300+ person Data and AI hub within a much larger 3,500+ engineer group, giving both focus and scale. | 3.7 | Full comparison |
| Accenture | Largest global enterprises, AI transformation plus management consulting. | Everest Group's highest-rated Leader in both Data & Analytics and AI/Generative AI PEAK Matrix Assessments (2024), at unmatched global scale. | 3.7 | Full comparison |
Andersen FAQ
What is Andersen?
Andersen was founded in 2007 by Alexandr Khomich, with Alexandr Orlov as co-founder/CTO and Alexandr Grigoryev as CEO, and is headquartered in Warsaw, Poland with additional presence in Krakow. The company employs more than 3,600 in-house developers, QA engineers, business analysts, designers, project managers, DevOps, and security specialists across 20 office locations and 16 development centers, with a technology stack spanning .NET, Java, Python, PHP, Go, mobile, and front-end frameworks alongside AI consulting, machine learning, and data engineering. Its AI/data practice sits within a much broader general software-engineering portfolio.
How much does Andersen charge?
Andersen uses time & materials, dedicated team pricing. Minimum engagement starts at Not published. A discovery call is required to get project-specific quotes.
What tech stack does Andersen use?
Andersen works with Python, .NET, Java, AWS, Azure ML. Primary industries served include FinTech, Healthcare, Retail & E-commerce, Manufacturing.
Is Andersen right for enterprise?
Enterprises wanting AI consulting within a broad engineering practice. 3,600+ team size. Key consideration: AI consulting and ML are a smaller practice within a much broader general software-engineering portfolio (.NET, Java, PHP, Go, mobile).
What are the best Andersen alternatives?
The best alternatives to Andersen depend on your use case. Top options are:
- Neurons Lab: founder-led ai strategy-to-production consultancy with no junior-heavy delivery layer.
- Provectus: ai-first systems integrator built around running production ml/ai infrastructure long-term.
- Tensorway: ai boutique backed by 20+ years of software delivery experience via parent company.