Best Machine Learning Development Companies in Europe

Tensorway vs Gemmo: full comparison for 2026

Last updated: July 2026

Quick verdict

Tensorway (4.9/5) edges ahead of Gemmo (4.0/5) overall. Tensorway is the better choice for startups and mid-market companies needing a dedicated, senior ML team without enterprise-agency overhead. Gemmo is the stronger option for companies wanting a structured, staged AI engagement, from opportunity discovery through implementation and optimization. The right choice depends on your project size, budget, and required tech stack.

Tensorway vs Gemmo: head-to-head summary

Criterion Tensorway Gemmo
Founded 2019 2014
HQ Alicante, Spain Dublin, Ireland (AI Lab in Milan, Italy)
Team size 11–50 11–50
Rating 4.9 / 5 4.0 / 5
Best for Startups and mid-market companies needing a dedicated, senior ML team without enterprise-agency overhead Companies wanting a structured, staged AI engagement, from opportunity discovery through implementation and optimization
Pricing model Fixed-price PoC, Time & Material, Dedicated Team, MVP Development Fixed-price discovery engagement, dedicated team
Min. engagement $15K $15K
Primary tech stack Python, TensorFlow, PyTorch Python, Scikit-learn, AWS
Industries served SaaS, Legal Tech, E-commerce, Healthcare, Financial Services Sustainability, Manufacturing, Enterprise, Public Sector

Tensorway vs Gemmo: overview

Tensorway

Tensorway is a Spain-headquartered machine learning and AI development company spun out of Anadea, a 25-year-old software engineering firm. The team of roughly 30 dedicated data scientists, AI engineers, and MLOps specialists delivers custom ML models, computer vision, NLP, and generative AI systems for clients across Europe and the US. Tensorway inherits Anadea's delivery infrastructure and hiring pipeline, giving it more engineering depth than most boutiques its size (15+ delivered ML projects per company website; independently unverifiable). As a relatively young standalone brand founded in 2019, its own market track record is shorter than its parent company's.

Gemmo

Gemmo AI, founded in 2014 by Dr Luca Marchesotti and headquartered in Dublin, Ireland, is a boutique AI firm with an additional AI Lab in Milan, Italy. Gemmo blends strategic AI consulting with hands-on technical implementation through a structured engagement model: AI Pathfinder for opportunity discovery, followed by AI Implementation and AI Optimization phases. The firm won Best Application of AI in Sustainability at the 2023 AI Awards for a noise-source-identification API, per company website; independently unverifiable.

Services and capabilities: Tensorway vs Gemmo

Capability Tensorway Gemmo
ML model development
Computer vision
NLP
Generative AI / LLM integration
MLOps
AI strategy consulting
Staff augmentation

Tech stack comparison: Tensorway vs Gemmo

Framework / platform Tensorway Gemmo
Python
TensorFlow N/A
PyTorch N/A
AWS
Azure
Kubernetes N/A

Pricing comparison: Tensorway vs Gemmo

Criterion Tensorway Gemmo
Minimum engagement $15K $15K
Engagement models Fixed project, Dedicated team, Time and materials, MVP development Fixed project, Dedicated team
Rate transparency Minimum disclosed Minimum disclosed
Price tier Accessible Accessible

Target audience comparison: Tensorway vs Gemmo

Dimension Tensorway Gemmo
Best company size Startup to mid-market Startup to mid-market
Best industries SaaS, Legal Tech, E-commerce Sustainability, Manufacturing, Enterprise
Best use cases Building a production computer vision pipeline for document processing, Deploying a customer-facing AI chatbot or LLM-integrated agent Structured AI opportunity discovery for a company new to AI adoption, Sustainability-focused AI applications such as noise or environmental monitoring
Typical project type Fixed project Fixed project

Tensorway vs Gemmo: pros and cons

Tensorway
+ Full ML delivery stack in-house: data science, MLOps/DevSecOps, and QA under one roof
+ Backed by Anadea's 25-year engineering track record and hiring pipeline
+ Broad service range from LLM integration to computer vision to predictive analytics
+ Flexible engagement models including fixed-price PoC for budget-constrained startups
+ Based in the EU (Spain), simplifying GDPR-compliant data handling for European clients
- Young standalone brand (founded 2019) with a shorter independent track record than its 25-year-old parent Anadea
- Public case studies are limited in number relative to larger regional players
- Smaller team size (around 30) means less capacity for very large enterprise programmes
Gemmo
+ Structured, staged engagement model reduces risk of open-ended AI consulting scope creep
+ Dual Dublin and Milan presence gives coverage across two distinct European markets
+ Award recognition for a real-world sustainability application at the 2023 AI Awards, per company website
+ Founder-led boutique structure keeps senior AI expertise close to client engagements
- Small team size of 11 to 50 limits capacity for large, multi-workstream enterprise programmes
- Founded in 2014 with a public track record still smaller than more established European AI consultancies
- Award and case-study claims are self-reported and not independently verifiable

Who should choose Tensorway?

Tensorway is the right choice for startups and mid-market companies needing a dedicated, senior ML team without enterprise-agency overhead.

Full-stack ML delivery team (data science, MLOps, QA) inherited from a 25-year-old parent company, at boutique-agency pricing. Minimum engagement starts at $15K. Works best with clients in SaaS, Legal Tech, E-commerce, Healthcare, Financial Services.

Who should choose Gemmo?

Gemmo is the right choice for companies wanting a structured, staged AI engagement, from opportunity discovery through implementation and optimization.

Structured three-phase engagement model of Pathfinder, Implementation, and Optimization, rather than an open-ended consulting retainer. Minimum engagement starts at $15K. Works best with clients in Sustainability, Manufacturing, Enterprise, Public Sector.

Decision matrix: Tensorway vs Gemmo

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

Use case fit: Tensorway vs Gemmo

Use case Tensorway fit Gemmo fit Winner
Building a production computer vision pipeline for document processing Strong Limited Tensorway
Deploying a customer-facing AI chatbot or LLM-integrated agent Strong Limited Tensorway
Structured AI opportunity discovery for a company new to AI adoption Limited Strong Gemmo
Sustainability-focused AI applications such as noise or environmental monitoring Limited Strong Gemmo
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: Tensorway vs Gemmo

Tensorway (4.9/5) is the stronger overall choice for most Machine Learning Development projects. Full-stack ML delivery team (data science, MLOps, QA) inherited from a 25-year-old parent company, at boutique-agency pricing. It is best for startups and mid-market companies needing a dedicated, senior ML team without enterprise-agency overhead.

Gemmo (4.0/5) is the better choice when companies wanting a structured, staged AI engagement, from opportunity discovery through implementation and optimization. If your situation matches those criteria, Gemmo is a competitive option.

Related comparisons

Tensorway vs Gemmo FAQ

Is Tensorway better than Gemmo?

Tensorway (4.9/5) scores higher overall, but "better" depends on your use case. Tensorway is better for startups and mid-market companies needing a dedicated, senior ML team without enterprise-agency overhead. Gemmo is better for companies wanting a structured, staged AI engagement, from opportunity discovery through implementation and optimization.

How do Tensorway and Gemmo differ in pricing?

Tensorway uses fixed-price poc, time & material, dedicated team, mvp development pricing with a minimum engagement of $15K. Gemmo uses fixed-price discovery engagement, dedicated team pricing with a minimum engagement of $15K. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Tensorway or Gemmo?

Tensorway 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 Tensorway and Gemmo?

Tensorway's primary differentiator is: full-stack ml delivery team (data science, mlops, qa) inherited from a 25-year-old parent company, at boutique-agency pricing. Gemmo's primary differentiator is: structured three-phase engagement model of pathfinder, implementation, and optimization, rather than an open-ended consulting retainer. They also differ in team size (11–50 vs 11–50), minimum engagement ($15K vs $15K), and primary industries served (SaaS, Legal Tech vs Sustainability, Manufacturing).

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