Best Machine Learning Development Companies in Europe

DataRoot Labs vs Preste: full comparison for 2026

Last updated: July 2026

Quick verdict

DataRoot Labs (4.5/5) edges ahead of Preste (4.4/5) overall. DataRoot Labs is the better choice for startups and SMBs needing a lean, senior custom ML team at competitive Eastern European rates. Preste is the stronger option for european companies needing custom computer vision or NLP algorithms with a French client-facing presence. The right choice depends on your project size, budget, and required tech stack.

DataRoot Labs vs Preste: head-to-head summary

Criterion DataRoot Labs Preste
Founded 2016 2019
HQ Kyiv, Ukraine Paris, France
Team size 11–50 11–50
Rating 4.5 / 5 4.4 / 5
Best for Startups and SMBs needing a lean, senior custom ML team at competitive Eastern European rates European companies needing custom computer vision or NLP algorithms with a French client-facing presence
Pricing model Fixed project, dedicated team Fixed project, dedicated team
Min. engagement $15K $20K
Primary tech stack Python, PyTorch, TensorFlow Python, PyTorch, OpenCV
Industries served Healthcare, Retail, Logistics, E-commerce Retail, Manufacturing, Media, Financial Services

DataRoot Labs vs Preste: overview

DataRoot Labs

DataRoot Labs is an AI and machine learning development company founded in 2016 in Kyiv, Ukraine by Ivan Didur, Max Frolov, and Yuliya Sychikova. With a compact team of roughly 26 specialists, the studio builds custom ML solutions spanning computer vision, predictive analytics, and NLP for clients in healthcare, retail, and logistics. As an unfunded, founder-led company, it operates with lean overhead and close founder involvement on client projects.

Preste

Preste is a European AI development company founded in 2019, with operations spanning Paris, France and Kyiv, Ukraine. The team focuses on computer vision, natural language processing, and custom machine learning algorithms, and was recognized by industry peers as a Top European AI Startup in 2024 and 2025 (per company website; independently unverifiable). Its dual-location structure combines French client-facing presence with Ukrainian engineering delivery.

Services and capabilities: DataRoot Labs vs Preste

Capability DataRoot Labs Preste
ML model development
Computer vision
NLP
Generative AI / LLM integration
MLOps
AI strategy consulting
Staff augmentation

Tech stack comparison: DataRoot Labs vs Preste

Framework / platform DataRoot Labs Preste
Python
TensorFlow N/A
PyTorch
AWS
Azure N/A N/A
Kubernetes N/A N/A

Pricing comparison: DataRoot Labs vs Preste

Criterion DataRoot Labs Preste
Minimum engagement $15K $20K
Engagement models Fixed project, Dedicated team Fixed project, Dedicated team
Rate transparency Minimum disclosed Minimum disclosed
Price tier Accessible Accessible

Target audience comparison: DataRoot Labs vs Preste

Dimension DataRoot Labs Preste
Best company size Startup to mid-market Startup to mid-market
Best industries Healthcare, Retail, Logistics Retail, Manufacturing, Media
Best use cases Computer vision for retail shelf and inventory monitoring, Predictive analytics for healthcare patient outcomes Computer vision for retail or manufacturing quality inspection, NLP for French and multilingual document processing
Typical project type Fixed project Fixed project

DataRoot Labs vs Preste: pros and cons

DataRoot Labs
+ Nearly a decade of focused delivery experience since founding in 2016
+ Founder-led team keeps senior expertise directly involved in client work
+ Competitive Eastern European pricing relative to Western European or US firms
+ Specific vertical depth in healthcare and retail computer vision use cases
- Ukraine-based delivery carries geopolitical and operational-continuity risk clients should factor into vendor due diligence
- Small team (around 26) limits capacity for large concurrent programmes
- Remains unfunded and bootstrapped, which may limit scaling speed versus VC-backed peers
Preste
+ Legally headquartered in Paris with recognized Top European AI Startup mentions from industry peers
+ Focused specialization in computer vision and NLP rather than broad generalist AI scope
+ Founded in 2019 with steady growth in a competitive Paris AI market
- Delivery team based partly in Kyiv, Ukraine carries the same operational-continuity considerations as other Ukraine-linked firms
- Smaller, newer firm with a shorter track record than established French AI consultancies
- Industry-award mentions are self-reported and not independently verifiable

Who should choose DataRoot Labs?

DataRoot Labs is the right choice for startups and SMBs needing a lean, senior custom ML team at competitive Eastern European rates.

Founder-led, unfunded boutique with nearly a decade of focused custom ML delivery experience. Minimum engagement starts at $15K. Works best with clients in Healthcare, Retail, Logistics, E-commerce.

Who should choose Preste?

Preste is the right choice for european companies needing custom computer vision or NLP algorithms with a French client-facing presence.

Dual Paris and Kyiv structure pairing French market presence with dedicated computer vision and NLP engineering delivery. Minimum engagement starts at $20K. Works best with clients in Retail, Manufacturing, Media, Financial Services.

Decision matrix: DataRoot Labs vs Preste

Your situation Recommended choice
You need full-ownership delivery on a defined project scope DataRoot Labs
You need a large dedicated team for an ongoing programme DataRoot Labs
Your budget is at the lower end DataRoot Labs
You need specialist depth in a specific vertical DataRoot Labs
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build Preste

Use case fit: DataRoot Labs vs Preste

Use case DataRoot Labs fit Preste fit Winner
Computer vision for retail shelf and inventory monitoring Strong Strong Both equally
Predictive analytics for healthcare patient outcomes Strong Limited DataRoot Labs
Computer vision for retail or manufacturing quality inspection Strong Strong Both equally
NLP for French and multilingual document processing Strong Strong Both equally
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: DataRoot Labs vs Preste

DataRoot Labs (4.5/5) is the stronger overall choice for most Machine Learning Development projects. Founder-led, unfunded boutique with nearly a decade of focused custom ML delivery experience. It is best for startups and SMBs needing a lean, senior custom ML team at competitive Eastern European rates.

Preste (4.4/5) is the better choice when european companies needing custom computer vision or NLP algorithms with a French client-facing presence. If your situation matches those criteria, Preste is a competitive option.

Related comparisons

DataRoot Labs vs Preste FAQ

Is DataRoot Labs better than Preste?

DataRoot Labs (4.5/5) scores higher overall, but "better" depends on your use case. DataRoot Labs is better for startups and SMBs needing a lean, senior custom ML team at competitive Eastern European rates. Preste is better for european companies needing custom computer vision or NLP algorithms with a French client-facing presence.

How do DataRoot Labs and Preste differ in pricing?

DataRoot Labs uses fixed project, dedicated team pricing with a minimum engagement of $15K. Preste uses fixed project, dedicated team 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: DataRoot Labs or Preste?

DataRoot Labs 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 DataRoot Labs and Preste?

DataRoot Labs's primary differentiator is: founder-led, unfunded boutique with nearly a decade of focused custom ml delivery experience. Preste's primary differentiator is: dual paris and kyiv structure pairing french market presence with dedicated computer vision and nlp engineering delivery. They also differ in team size (11–50 vs 11–50), minimum engagement ($15K vs $20K), and primary industries served (Healthcare, Retail vs Retail, Manufacturing).

Last reviewed: July 2026. Verify all details directly with each company before making a decision.