Best Machine Learning Development Agencies

Andersen

Poland-headquartered software development company founded in 2007, with a dedicated AI, ML, and data science practice.

Founded 2007 | Warsaw, Poland | 1,001–5,000 employees
ml-developmentdata-engineeringai-consultingstaff-aug

What is Andersen?

Andersen (also known as Andersen Lab) is a software development company founded in 2007, headquartered in Warsaw, Poland, with development centers across Germany, the US, UK, and several other countries. Reported headcount is roughly 3,500–3,700 specialists, and the firm's services span AI, machine learning, data science, big data, and an AI-powered robotic integration line alongside broader custom software development.

Andersen was founded in 2007 and is headquartered in Warsaw, Poland. The firm employs 1,001–5,000 people and works primarily with clients in Technology/SaaS, Retail, Manufacturing, Financial Services sectors. Its primary differentiator is: Named AI-powered robotic integration line alongside standard AI/ML and data science services.

Andersen tech stack and services

PythonTensorFlowAWSAzure
Service area
Custom ML Development
Data Engineering
AI Consulting
Staff Augmentation

Andersen use cases

Short answer: Andersen is best suited for mid-to-large enterprises, AI/ML plus custom software, one vendor.

Use case
Enterprises wanting AI/ML and data science alongside broader custom software development
Manufacturing clients interested in the AI-powered robotic integration line
Large, multi-country staff augmentation programs for AI/data teams

Andersen pricing

Short answer: Andersen uses a fixed project, dedicated team, staff augmentation pricing approach. Minimum engagement starts at Not published.

Engagement model Typical range Best for
Fixed project From Not published Well-defined scope
Dedicated team Variable; depends on team size Large programmes or team augmentation
Staff augmentation Variable; depends on team size Large programmes or team augmentation
Andersen does not publish a public rate card. Contact them directly via their website to get project-specific pricing.

Andersen pros and cons

Advantages Things to consider
+18 years of operating history with 1,000+ delivered projects cited by the company -AI/ML sits within a broad custom-software-development portfolio rather than being the company's sole focus
+3,500+ specialists across 10+ countries supports large, distributed engagements -Public sources list slightly different HQ addresses across time (Krakow vs. Warsaw), worth confirming current location
+AI/ML, data science, and big data are named practice areas, not an afterthought -Minimum engagement size not publicly disclosed
+Unusual AI-powered robotic integration line differentiates from purely software-based competitors

Andersen vs alternatives

How Andersen compares to the other top Machine Learning Development agencies.

Company Best for Key difference Rating Compare
Neurons Lab Regulated finance firms, PoC-to-production ML delivery. One of the few AI consultancies worldwide holding AWS's Advanced Machine Learning Consulting Competence. 4.8 Full comparison
Tensorway Mid-market companies, full-stack ML plus agentic AI. full-stack ml delivery — data science, mlops, and llm/agentic frameworks (langchain, langgraph, autogen) — in one team. 4.6 Full comparison
Provectus Mid-market and enterprise buyers, AI bundled with cloud... Combines AI/ML delivery with cloud and big-data engineering as a single integrated systems-integrator practice. 4.5 Full comparison
InData Labs Fintech, healthcare, SaaS — specialist data-science boutique. Dedicated in-house R&D center focused specifically on data science and AI rather than broad software outsourcing. 4.5 Full comparison
AI Superior EU SMBs, research-grade ML at accessible pricing. PhD-founder-led team with an explicit research-and-development service line alongside standard client delivery. 4.3 Full comparison
Data Monsters GPU-heavy deep learning, NVIDIA-partnered lab. Elite NVIDIA partnership status supporting GPU-optimized deep learning delivery (per company website; independently unverifiable tier). 4.2 Full comparison
ITRex Group Mid-market companies, AI/ML plus IoT/edge deployment. Explicit focus on applied AI paired with intelligent-edge and IoT development, not just cloud-based ML. 4.2 Full comparison
Ideas2IT Healthcare and BFSI enterprises, AI within product engineering. Employee-ownership model paired with vertical focus in Healthcare, BFSI, and Manufacturing. 4.1 Full comparison
Quantiphi Financial-services enterprises, cloud-native AI at scale. AI-native firm that reached enterprise scale (2,600+ employees) without pivoting from generalist IT outsourcing. 4.4 Full comparison
Fractal Analytics Large enterprises, publicly-listed AI/analytics partner. First Indian AI company to complete an IPO (NSE/BSE, February 2026), adding public financial transparency. 4.4 Full comparison
Tredence Retail, CPG, industrials — vertical-focused data science at... Deep vertical focus applying AI specifically within retail, CPG, and industrials contexts rather than horizontal AI consulting. 4.2 Full comparison
Sigmoid Large enterprises, data-engineering-first ML delivery. Data-engineering-first delivery model, with ML/AI built directly on pipelines the firm also builds and manages. 4.2 Full comparison
LatentView Analytics Companies wanting BI delivery with ML layered in. Publicly listed (NSE/BSE since 2021) analytics firm with two decades of operating history. 3.9 Full comparison
Indium Software Existing Indium QA clients adding AI/ML. Long-standing QA and testing heritage now paired with proprietary AI accelerators like teX.ai. 3.8 Full comparison
Grid Dynamics Enterprises needing SEC-level transparency, AI at scale. Nasdaq-listed public company (GDYN) with SEC-filed financials, offering procurement transparency few competitors match. 4.1 Full comparison
Persistent Systems Very large enterprises, AI from their existing IT... Enterprise-wide scale (24,000+ employees) supporting AI/ML as part of a full IT services portfolio, not a standalone specialty. 3.8 Full comparison
EPAM Systems Largest global enterprises, AI within a massive engineering... Largest headcount on this list (62,000+) with NYSE-listed financial transparency and a proprietary LLM orchestration platform (EPAM DIAL). 3.8 Full comparison
SoftServe Enterprises wanting an established AI/ML, cloud, and IoT... 32 years of continuous operation spanning both a US public-market presence and deep Ukrainian engineering roots. 4.0 Full comparison
N-iX Fortune 500 clients, European-HQ dedicated ML/AI line. 23 years of operating history originating from a Novell technology acquisition, now serving Fortune 500 clients from a Malta-based HQ. 4.0 Full comparison
DataArt Finance, media, healthcare enterprises — established global AI... 28 years of operating history across 30+ global delivery locations, with a newer (2024) dedicated AI strategy consulting service line. 3.9 Full comparison
Innowise Group Companies wanting AI/ML within full-cycle software development. Full-cycle software development scope (web, mobile, cloud, QA, security) with AI/ML as one of several integrated specialties. 3.9 Full comparison
Sigma Software Group Companies wanting ML from a top-ranked outsourcing firm. Consecutive annual placement on IAOP's World's Top 100 Outsourcing list every year since 2015. 4.0 Full comparison
Exadel Enterprises, end-to-end model design through MLOps. Explicit end-to-end scope 'from model design to MLOps and integration' as one of five named core service lines. 4.1 Full comparison
MobiDev Retail, hospitality, fitness companies — proven mid-size AI... 65+ delivered AI/ML products concentrated in retail, hospitality, fitness, and health/wellness verticals. 4.2 Full comparison
Master of Code Global Companies building conversational AI and chatbot products. Specialization narrowly focused on conversational AI and chatbots, with 1,000+ projects delivered over 21 years. 4.1 Full comparison
ScienceSoft Companies wanting AI/ML from an established IT generalist. 36 years of continuous IT consulting history, one of the longest track records among firms on this list. 3.9 Full comparison
Intellectsoft Enterprises wanting AI app development, brand-name client history. Named enterprise client roster (EY, Harley-Davidson, London Stock Exchange, Qualcomm, Jaguar) rare among mid-size firms on this list. 4.0 Full comparison
Belitsoft Small-to-mid companies, affordable AI/ML add-on. 21 years as a custom software development firm now expanding deliberately into generative AI and predictive analytics. 3.9 Full comparison
Neoteric SMBs wanting an accessible generative-AI specialist. 20 years of operating history condensed into a compact, generative-AI-focused team rather than a broad IT services portfolio. 4.3 Full comparison
Addepto Companies wanting boutique AI/BI, now KMS-backed. Boutique AI/BI consultancy that gained additional scale and resources through its December 2025 acquisition by KMS Technology. 4.1 Full comparison
Softweb Solutions Companies needing AI/ML plus IoT, Avnet-backed. Backed by Avnet, a global electronics distributor, giving unusual hardware/IoT supply-chain proximity for AI-on-device projects. 3.9 Full comparison

Andersen FAQ

What is Andersen?

Andersen (also known as Andersen Lab) is a software development company founded in 2007, headquartered in Warsaw, Poland, with development centers across Germany, the US, UK, and several other countries. Reported headcount is roughly 3,500–3,700 specialists, and the firm's services span AI, machine learning, data science, big data, and an AI-powered robotic integration line alongside broader custom software development.

How much does Andersen charge?

Andersen uses fixed project, dedicated team, staff augmentation 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, TensorFlow, AWS, Azure. Primary industries served include Technology/SaaS, Retail, Manufacturing, Financial Services.

Is Andersen right for enterprise?

Mid-to-large enterprises, AI/ML plus custom software, one vendor. 1,001–5,000 team size. Key consideration: AI/ML sits within a broad custom-software-development portfolio rather than being the company's sole focus.

What are the best Andersen alternatives?

The best alternatives to Andersen depend on your use case. Top options are:

  • Neurons Lab: one of the few ai consultancies worldwide holding aws's advanced machine learning consulting competence.
  • Tensorway: full-stack ml delivery — data science, mlops, and llm/agentic frameworks (langchain, langgraph, autogen) — in one team.
  • Provectus: combines ai/ml delivery with cloud and big-data engineering as a single integrated systems-integrator practice.
See full alternatives list

Compare Andersen with other Machine Learning Development agencies