Best Machine Learning Development Companies in Europe

DEPT

Amsterdam-founded global digital agency with over 4,000 specialists and a proprietary AI marketing platform.

Founded 2015 | Amsterdam, Netherlands | 1000+ employees | Last updated: July 2026
ml-developmentdata-engineeringai-consultinggenerative-ai

What is DEPT?

DEPT, founded in Amsterdam in 2015, has grown into a global digital agency with over 4,000 digital specialists across more than 30 offices on five continents, backed by the Carlyle Group. DEPT's AI-enabled marketing technology platform, Ada, and its Engineering practice deliver machine learning-driven personalization, growth, and data engineering work for major brands including Google, TikTok, and eBay. As a large, private-equity-backed marketing and engineering agency, ML and AI here sits within a much broader full-service offering rather than being the firm's sole focus.

DEPT was founded in 2015 and is headquartered in Amsterdam, Netherlands. The firm employs 1000+ people and works primarily with clients in Retail, Media, Enterprise, E-commerce sectors. Its primary differentiator is: Proprietary AI marketing platform, Ada, and global scale of over 4,000 specialists across 30-plus offices, unmatched by any other firm on this list.

DEPT tech stack and services

PythonGCPAWSBigQueryTensorFlowReact
Service area Details
ML-driven marketing personalization at global brand scale Available for Retail, Media, Enterprise, E-commerce clients
Enterprise data engineering supporting a large media or retail platform Available for Retail, Media, Enterprise, E-commerce clients
Large multi-year, multi-region digital transformation programmes Available for Retail, Media, Enterprise, E-commerce clients
AI-powered growth marketing for an established enterprise brand Available for Retail, Media, Enterprise, E-commerce clients

DEPT use cases

Short answer: DEPT is best suited for large enterprise brands needing ML-driven marketing personalization at global scale.

Use case Industries Approach
ML-driven marketing personalization at global brand scale Retail, Media Python, GCP
Enterprise data engineering supporting a large media or retail platform Retail, Media Python, GCP
Large multi-year, multi-region digital transformation programmes Retail, Media Python, GCP
AI-powered growth marketing for an established enterprise brand Retail, Media Python, GCP

DEPT pricing

Short answer: DEPT uses a retainer, dedicated team pricing approach. Minimum engagement starts at $75K.

Engagement model Typical range Best for
Retainer Monthly rate; not public Ongoing AI engineering
Dedicated team Variable; depends on team size Large programmes or team augmentation
DEPT does not publish a public rate card. Contact them directly via their website to get project-specific pricing.

DEPT pros and cons

Advantages Things to consider
+Global scale of over 4,000 specialists across 30-plus offices, unmatched by any other firm on this list -ML and AI sits within a much broader marketing and full-service digital agency offering, not a dedicated ML practice
+Proprietary AI-enabled marketing technology platform, Ada, with proven enterprise brand clients -High minimum engagement size, inaccessible for startups or small businesses
+Carlyle Group backing provides financial stability for very large, long-term programmes -Enterprise agency structure means less specialized, boutique-style ML research depth
+Named clients include Google, TikTok, KFC, and eBay, indicating enterprise-grade delivery capacity

DEPT vs alternatives

How DEPT compares to the other top Machine Learning Development companies.

Company Best for Key difference Rating Compare
Tensorway Startups and mid-market companies needing a dedicated, senior... Full-stack ML delivery team (data science, MLOps, QA) inherited from a 25-year-old parent company, at boutique-agency pricing 4.9 Full comparison
ML6 Enterprises needing production MLOps infrastructure and multi-cloud AI... Official OpenAI Services Partner status combined with over a decade of pure-play ML engineering focus 4.7 Full comparison
Alexander Thamm German and DACH-region manufacturers and industrial firms needing... Deep specialization in industrial and automotive ML use cases across the German Mittelstand 4.6 Full comparison
Kineo.ai Mid-market European businesses wanting a lean, senior AI... All-Germany team of AI consultants focused specifically on operational-efficiency ML use cases 4.6 Full comparison
DataRoot Labs Startups and SMBs needing a lean, senior custom... Founder-led, unfunded boutique with nearly a decade of focused custom ML delivery experience 4.5 Full comparison
Twistag Growth-stage and enterprise brands needing senior-engineer-only AI agent... Senior-only engineering team with a client roster including well-known global brands 4.5 Full comparison
Preste European companies needing custom computer vision or NLP... Dual Paris and Kyiv structure pairing French market presence with dedicated computer vision and NLP engineering delivery 4.4 Full comparison
STX Next Companies needing ML development paired with deep, large-scale... One of Europe's largest dedicated Python engineering companies, with ML and data practices built on that scale 4.3 Full comparison
Neoteric Mid-market companies wanting to move a generative AI... Two-decade-old Polish software house with a dedicated generative AI practice and a US-facing New York office 4.3 Full comparison
Tooploox Companies with genuinely hard ML and AI research-engineering... Research-grade ML engineering with peer-reviewed academic recognition at ECCV 2024, alongside client delivery 4.3 Full comparison
Opinov8 Enterprises and startups wanting AI embedded across a... AI treated as a foundational layer across the entire engineering lifecycle, not a bolt-on service 4.2 Full comparison
FELD M European enterprises wanting a long-established, multi-country data and... Over two decades of operating history since founding in 2002, with organic growth into a five-office pan-European practice 4.2 Full comparison
WeAreBrain Companies wanting AI and machine learning delivered as... Digital product agency DNA combined with a dedicated AI, ML, and intelligent automation practice 4.2 Full comparison
DATAFOREST Small and mid-market businesses needing data engineering plus... Combined data engineering (ETL) and ML analytics practice with a growing review base 4.1 Full comparison
Probayes Automotive, defense, and finance clients needing rigorous Bayesian... Over two decades of specialization in Bayesian AI and predictive analytics, predating the current ML and AI boom 4.1 Full comparison
Digica Regulated-industry clients such as automotive, defence, and medical... Combines ML model development with embedded systems and IoT engineering for regulated hardware-adjacent industries 4.1 Full comparison
Imaginary Cloud Companies wanting ML capabilities delivered alongside strong product... Design-led software development studio with AI positioned as a first-class capability, not an afterthought 4.0 Full comparison
N-iX Enterprises needing ML development bundled with large-scale custom... Over two decades of engineering scale, over 1,000 staff, with an EU-registered legal entity in Malta 4.0 Full comparison
Gemmo Companies wanting a structured, staged AI engagement, from... Structured three-phase engagement model of Pathfinder, Implementation, and Optimization, rather than an open-ended consulting retainer 4.0 Full comparison
Plain Concepts Enterprises standardized on Microsoft Azure wanting a certified... Deep Azure-native AI and ML delivery credentials as a Microsoft Gold and AI Partner, plus mixed reality expertise 3.9 Full comparison
Edvantis Enterprises wanting an EU-registered vendor with large-scale nearshore... EU legal registration in Poland combined with substantial delivery scale across Ukraine and Germany 3.9 Full comparison
CodeLeap Early-stage and growth-stage startups wanting fast, founder-friendly AI... Founder-friendly, speed-oriented delivery model built specifically for startup-stage product timelines 3.9 Full comparison
High-Tech Systems & Software Healthcare organizations needing AI and ML development bundled... Deep healthcare-sector software specialization in supply chain and telemedicine, with AI and ML layered on top 3.8 Full comparison
Software Mind Enterprises needing ML development bundled with large-scale, multi-region... Over 25 years of operating history and enterprise-scale delivery capacity across three continents 3.8 Full comparison
Innowise Enterprises needing large-scale, low-cost nearshore staff augmentation with... Very large delivery scale and broad geographic reach, positioned for volume staff augmentation over specialist ML depth 3.8 Full comparison
BJSS UK public sector and regulated-industry clients needing enterprise-grade... Over three decades of operating history and deep specialization in regulated, complex enterprise environments 3.8 Full comparison
Siili Solutions Nordic and European enterprises wanting a publicly listed,... Publicly traded on Nasdaq Helsinki, offering financial transparency uncommon among privately held ML firms 3.7 Full comparison
SDG Group Large enterprises wanting ML-driven analytics embedded within a... Three decades of management consulting heritage applied to enterprise-scale analytics and AI programmes 3.7 Full comparison
Transparity UK enterprises fully standardized on Microsoft Azure wanting... Proprietary AI Factory framework built specifically around Microsoft Azure and Copilot technologies 3.7 Full comparison

DEPT FAQ

What is DEPT?

DEPT, founded in Amsterdam in 2015, has grown into a global digital agency with over 4,000 digital specialists across more than 30 offices on five continents, backed by the Carlyle Group. DEPT's AI-enabled marketing technology platform, Ada, and its Engineering practice deliver machine learning-driven personalization, growth, and data engineering work for major brands including Google, TikTok, and eBay. As a large, private-equity-backed marketing and engineering agency, ML and AI here sits within a much broader full-service offering rather than being the firm's sole focus.

How much does DEPT charge?

DEPT uses retainer, dedicated team pricing. Minimum engagement starts at $75K. A discovery call is required to get project-specific quotes.

What tech stack does DEPT use?

DEPT works with Python, GCP, AWS, BigQuery, TensorFlow, React. Primary industries served include Retail, Media, Enterprise, E-commerce.

Is DEPT right for enterprise?

Large enterprise brands needing ML-driven marketing personalization at global scale. 1000+ team size. Key consideration: ML and AI sits within a much broader marketing and full-service digital agency offering, not a dedicated ML practice.

What are the best DEPT alternatives?

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

  • Tensorway: full-stack ml delivery team (data science, mlops, qa) inherited from a 25-year-old parent company, at boutique-agency pricing
  • ML6: official openai services partner status combined with over a decade of pure-play ml engineering focus
  • Alexander Thamm: deep specialization in industrial and automotive ml use cases across the german mittelstand
See full alternatives list

Compare DEPT with other Machine Learning Development companies

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