Best Machine Learning Development Agencies

Andersen vs Addepto: full comparison for 2026

Quick verdict

Addepto (4.1/5) edges ahead of Andersen (4.0/5) overall. Addepto is the better choice for companies wanting boutique AI/BI, now KMS-backed. Andersen is the stronger option for mid-to-large enterprises, AI/ML plus custom software, one vendor. The right choice depends on your project size, budget, and required tech stack.

Andersen vs Addepto: head-to-head summary

Criterion Andersen Addepto
Founded 2007 2018
HQ Warsaw, Poland Warsaw, Poland
Team size 1,001–5,000 51–200
Rating 4.0 / 5 4.1 / 5
Primary differentiator Named AI-powered robotic integration line alongside standard AI/ML and data science services Boutique AI/BI consultancy that gained additional scale and resources through its December 2025 acquisition by KMS Technology
Pricing model Fixed project, dedicated team, staff augmentation Fixed project and consulting retainer
Min. engagement Not published $20K
Primary tech stack Python, TensorFlow, AWS Python, Scikit-learn, TensorFlow
Industries served Technology/SaaS, Retail, Manufacturing, Financial Services Financial Services, Retail, Manufacturing

Andersen vs Addepto: overview

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.

Addepto

Addepto is an AI and data consulting company founded in Warsaw, Poland in 2018 by Edwin Lisowski and Artur Haponik (one source lists 2017), specializing in machine learning, artificial intelligence, and business intelligence solutions. Reported headcount is roughly 55–58 employees across Europe, North America, and Asia. In December 2025, Addepto was acquired by KMS Technology; prospective clients should confirm how the acquisition affects team continuity, existing contracts, and service delivery going forward.

Services and capabilities: Andersen vs Addepto

Capability Andersen Addepto
Custom ML model development
Deep learning & computer vision
NLP & LLM / Generative AI
MLOps & production deployment
Data engineering
AI strategy consulting
Staff augmentation

Tech stack comparison: Andersen vs Addepto

Framework / platform Andersen Addepto
Python
TensorFlow
PyTorch N/A N/A
AWS
Azure
Google Cloud N/A N/A
Kubernetes N/A N/A
Databricks N/A N/A
LangChain N/A N/A

Pricing comparison: Andersen vs Addepto

Criterion Andersen Addepto
Minimum engagement Not published $20K
Engagement models Fixed project, Dedicated team, Staff augmentation Fixed project, Consulting retainer
Rate transparency Not public Minimum disclosed
Price tier Enterprise / not published Accessible

Target audience comparison: Andersen vs Addepto

Dimension Andersen Addepto
Best company size Startup to mid-market Startup to mid-market
Best industries Technology/SaaS, Retail, Manufacturing Financial Services, Retail, Manufacturing
Best use cases Enterprises wanting AI/ML and data science alongside broader custom software development, Manufacturing clients interested in the AI-powered robotic integration line Mid-market companies wanting boutique AI/BI consulting now paired with KMS Technology's broader resources, Business intelligence projects that also require a machine learning component
Typical project type Fixed project Fixed project

Andersen vs Addepto: pros and cons

Andersen
+ 18 years of operating history with 1,000+ delivered projects cited by the company
+ 3,500+ specialists across 10+ countries supports large, distributed engagements
+ AI/ML, data science, and big data are named practice areas, not an afterthought
+ Unusual AI-powered robotic integration line differentiates from purely software-based competitors
- AI/ML sits within a broad custom-software-development portfolio rather than being the company's sole focus
- Public sources list slightly different HQ addresses across time (Krakow vs. Warsaw), worth confirming current location
- Minimum engagement size not publicly disclosed
Addepto
+ 7 years of focused AI/BI consulting experience prior to the KMS Technology acquisition
+ Small team size historically meant direct founder-level access on engagements
+ Multi-continent presence (Europe, North America, Asia) despite a compact headcount
+ Acquisition by KMS Technology (Dec 2025) may bring additional delivery resources and stability
- Acquired by KMS Technology in December 2025 — buyers should confirm how this affects team continuity, pricing, and existing contracts before signing
- Public sources disagree on exact founding year (2017 vs. 2018) and employee count (55 vs. 58)
- Post-acquisition integration could change the service delivery model in ways not yet publicly documented

Who should choose Andersen?

A typical fit: enterprises wanting AI/ML and data science alongside broader custom software development.

Named AI-powered robotic integration line alongside standard AI/ML and data science services. Minimum engagement starts at Not published. Works best with clients in Technology/SaaS, Retail, Manufacturing, Financial Services.

Who should choose Addepto?

A typical fit: mid-market companies wanting boutique AI/BI consulting now paired with KMS Technology's broader resources.

Boutique AI/BI consultancy that gained additional scale and resources through its December 2025 acquisition by KMS Technology. Minimum engagement starts at $20K. Works best with clients in Financial Services, Retail, Manufacturing.

Decision matrix: Andersen vs Addepto

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Andersen
You need a large dedicated team for an ongoing programme Andersen
Your budget is at the lower end Compare: Andersen (Not published) vs Addepto ($20K)
You need specialist depth in a specific vertical Andersen
You need staff augmentation or team extension Andersen
You need consulting before committing to a build Andersen

Use case fit: Andersen vs Addepto

Use case Andersen fit Addepto fit Winner
Enterprises wanting AI/ML and data science alongside broader custom software development Strong Limited Andersen
Manufacturing clients interested in the AI-powered robotic integration line Strong Limited Andersen
Mid-market companies wanting boutique AI/BI consulting now paired with KMS Technology's broader resources Limited Strong Addepto
Business intelligence projects that also require a machine learning component Limited Strong Addepto
Fixed-price build Limited Limited Both equally
Staff augmentation Strong Limited Andersen

Verdict: Andersen vs Addepto

Addepto (4.1/5) is the stronger overall choice for most Machine Learning Development projects. Boutique AI/BI consultancy that gained additional scale and resources through its December 2025 acquisition by KMS Technology.

Andersen (4.0/5) is worth a look if you need manufacturing clients interested in the AI-powered robotic integration line. If your situation matches that, Andersen is a competitive option.

Related comparisons

Andersen vs Addepto FAQ

Is Andersen better than Addepto?

Addepto (4.1/5) scores higher overall, but "better" depends on your use case. Andersen's strongest advantage: 18 years of operating history with 1,000+ delivered projects cited by the company. Addepto's strongest advantage: 7 years of focused AI/BI consulting experience prior to the KMS Technology acquisition.

How do Andersen and Addepto differ in pricing?

Andersen uses fixed project, dedicated team, staff augmentation pricing with a minimum engagement of Not published. Addepto uses fixed project and consulting retainer pricing with a minimum engagement of $20K. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Andersen or Addepto?

Andersen is the larger team and typically the better enterprise-scale choice. For very large programmes, verify team size and compliance coverage directly with each agency before shortlisting.

What are the main differences between Andersen and Addepto?

Andersen's primary differentiator is: named AI-powered robotic integration line alongside standard AI/ML and data science services. Addepto's primary differentiator is: boutique AI/BI consultancy that gained additional scale and resources through its December 2025 acquisition by KMS Technology. They also differ in team size (1,001–5,000 vs 51–200), minimum engagement (Not published vs $20K), and primary industries served (Technology/SaaS, Retail vs Financial Services, Retail).