Best AI Agent Development Companies in Europe

Netguru vs B12 Consulting: full comparison for 2026

Last updated: August 2026

Quick verdict

Netguru (3.8/5) edges ahead of B12 Consulting (3.6/5) overall. Netguru is the better choice for eU buyers wanting design and engineering bundled under a single agentic AI contract from a Polish EU entity.. B12 Consulting is the stronger option for eU buyers wanting a small, deeply technical Belgian consultancy founded by physics researchers.. The right choice depends on your project size, budget, and required tech stack.

Netguru vs B12 Consulting: head-to-head summary

Criterion Netguru B12 Consulting
Founded 2008 2012
HQ Poznań, Poland Louvain-la-Neuve, Belgium
Team size 201–500 11–50
Rating 3.8 / 5 3.6 / 5
Best for EU buyers wanting design and engineering bundled under a single agentic AI contract from a Polish EU entity. EU buyers wanting a small, deeply technical Belgian consultancy founded by physics researchers.
Pricing model Fixed project, dedicated team Fixed project, staff augmentation
Min. engagement $25K (per company website; independently unverifiable) Not published
Primary tech stack Python, LangChain, React Python, LangChain, AWS
Industries served Technology & SaaS, Retail & E-commerce, Financial Services, Healthcare Manufacturing, Technology & SaaS

Netguru vs B12 Consulting: overview

Netguru

Netguru is a digital product consultancy founded in 2008 and headquartered in Poznań, Poland, with approximately 440–450 employees delivering product design, engineering, and AI/agentic development services. Its contract structure bundles design and engineering under one agreement, and as a Polish EU entity, its default delivery sits fully within EU jurisdiction. Its broader product-consultancy origins mean agentic-specific specialization is less concentrated than at AI-only boutiques on this list.

B12 Consulting

B12 Consulting was founded in 2012 by a group of PhDs in Physics sharing a passion for complex problem solving, headquartered in Louvain-la-Neuve, Belgium with an additional Brussels presence, and roughly 35 FTE. It is a services company expert in artificial intelligence, data science, and custom software development, with a technical, research-adjacent culture reflecting its founders' academic backgrounds. As a Belgian EU entity, it offers full EU data residency at a compact, deeply technical headcount.

Services and capabilities: Netguru vs B12 Consulting

Capability Netguru B12 Consulting
Multi-agent orchestration
RAG / knowledge integration
Workflow & systems integration
Coding agents
Monitoring & anomaly detection
Customer-facing agents

Tech stack comparison: Netguru vs B12 Consulting

Framework / platform Netguru B12 Consulting
LangChain
LangGraph N/A N/A
AutoGen N/A N/A
LlamaIndex N/A N/A
OpenAI N/A N/A
Anthropic Claude N/A N/A
Pinecone N/A N/A
AWS
Azure N/A N/A
Kubernetes N/A N/A

Pricing comparison: Netguru vs B12 Consulting

Criterion Netguru B12 Consulting
Minimum engagement $25K (per company website; independently unverifiable) Not published
Engagement models Fixed project, Dedicated team Fixed project, Staff augmentation
Rate transparency Minimum disclosed Minimum disclosed
Price tier Accessible Mid-market

Target audience comparison: Netguru vs B12 Consulting

Dimension Netguru B12 Consulting
Best company size Startup to mid-market Startup to mid-market
Best industries Technology & SaaS, Retail & E-commerce, Financial Services Manufacturing, Technology & SaaS
Best use cases EU buyers wanting a consumer-facing AI agent product with real design investment under one contract, Adding agentic features to an existing digital product Netguru already built EU buyers wanting a small, technically rigorous Belgian consultancy for a well-scoped project, Complex data-science-adjacent agentic AI problems suited to a research-oriented team
Typical project type Fixed project Fixed project

Netguru vs B12 Consulting: pros and cons

Netguru
+ Fully EU-domiciled (Poland), simplifying GDPR compliance and data residency
+ Product-design-and-engineering discipline means agent interfaces get real UX attention under one contract
+ Nearly two decades of operating history since 2008
+ Established digital product consultancy brand recognized beyond just AI work
- Agent-specific specialization is less concentrated than at AI-only boutique competitors
- Product-consultancy pricing tends toward the higher end for smaller, backend-only automation contracts
- Public AI case studies are a smaller share of its portfolio than its broader product design work
B12 Consulting
+ Fully EU-domiciled (Belgium), simplifying GDPR compliance for European buyers
+ Founded by PhDs in Physics, giving it an unusually research-adjacent technical culture
+ Over a decade of continuous operating history since 2012
+ Brussels presence alongside Louvain-la-Neuve headquarters gives access to EU institutional buyers
- Very small team (~35 FTE) caps capacity for large or highly parallel programs
- Minimum engagement figures are not published, requiring direct sales contact for early budgeting
- Fewer named large-enterprise case studies than other boutiques on this list

Who should choose Netguru?

Netguru is the right choice for eU buyers wanting design and engineering bundled under a single agentic AI contract from a Polish EU entity..

Bundles product design and engineering under one contract from a fully EU-domiciled Polish entity, avoiding a separate UX vendor.. Minimum engagement starts at $25K (per company website; independently unverifiable). Works best with clients in Technology & SaaS, Retail & E-commerce, Financial Services, Healthcare.

Who should choose B12 Consulting?

B12 Consulting is the right choice for eU buyers wanting a small, deeply technical Belgian consultancy founded by physics researchers..

Founded by PhDs in Physics, giving it a research-adjacent, deeply technical culture uncommon among the boutiques on this list.. Minimum engagement starts at Not published. Works best with clients in Manufacturing, Technology & SaaS.

Decision matrix: Netguru vs B12 Consulting

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Netguru
You need a large dedicated team for an ongoing programme Netguru
Your budget is at the lower end Compare: Netguru ($25K (per company website; independently unverifiable)) vs B12 Consulting (Not published)
You need specialist depth in a specific vertical Netguru
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build Both may offer discovery engagements

Use case fit: Netguru vs B12 Consulting

Use case Netguru fit B12 Consulting fit Winner
EU buyers wanting a consumer-facing AI agent product with real design investment under one contract Strong Strong Both equally
Adding agentic features to an existing digital product Netguru already built Strong Limited Netguru
EU buyers wanting a small, technically rigorous Belgian consultancy for a well-scoped project Strong Strong Both equally
Complex data-science-adjacent agentic AI problems suited to a research-oriented team Limited Strong B12 Consulting
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: Netguru vs B12 Consulting

Netguru (3.8/5) is the stronger overall choice for most AI Agent Development projects. Bundles product design and engineering under one contract from a fully EU-domiciled Polish entity, avoiding a separate UX vendor.. It is best for eU buyers wanting design and engineering bundled under a single agentic AI contract from a Polish EU entity..

B12 Consulting (3.6/5) is the better choice when eU buyers wanting a small, deeply technical Belgian consultancy founded by physics researchers.. If your situation matches those criteria, B12 Consulting is a competitive option.

Related comparisons

Netguru vs B12 Consulting FAQ

Is Netguru better than B12 Consulting?

Netguru (3.8/5) scores higher overall, but "better" depends on your use case. Netguru is better for eU buyers wanting design and engineering bundled under a single agentic AI contract from a Polish EU entity.. B12 Consulting is better for eU buyers wanting a small, deeply technical Belgian consultancy founded by physics researchers..

How do Netguru and B12 Consulting differ in pricing?

Netguru uses fixed project, dedicated team pricing with a minimum engagement of $25K (per company website; independently unverifiable). B12 Consulting uses fixed project, staff augmentation pricing with a minimum engagement of Not published. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Netguru or B12 Consulting?

Netguru 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 Netguru and B12 Consulting?

Netguru's primary differentiator is: bundles product design and engineering under one contract from a fully eu-domiciled polish entity, avoiding a separate ux vendor.. B12 Consulting's primary differentiator is: founded by phds in physics, giving it a research-adjacent, deeply technical culture uncommon among the boutiques on this list.. They also differ in team size (201–500 vs 11–50), minimum engagement ($25K (per company website; independently unverifiable) vs Not published), and primary industries served (Technology & SaaS, Retail & E-commerce vs Manufacturing, Technology & SaaS).

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