ML6 vs B12 Consulting: full comparison for 2026
Last updated: August 2026
Quick verdict
ML6 (4.4/5) edges ahead of B12 Consulting (3.6/5) overall. ML6 is the better choice for european buyers who specifically require every vendor office and delivery location to sit inside the EU with no exceptions.. 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.
ML6 vs B12 Consulting: head-to-head summary
| Criterion | ML6 | B12 Consulting |
|---|---|---|
| Founded | 2013 | 2012 |
| HQ | Ghent, Belgium | Louvain-la-Neuve, Belgium |
| Team size | 51–200 | 11–50 |
| Rating | 4.4 / 5 | 3.6 / 5 |
| Best for | European buyers who specifically require every vendor office and delivery location to sit inside the EU with no exceptions. | 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 | Not published | Not published |
| Primary tech stack | Python, LangChain, GCP | Python, LangChain, AWS |
| Industries served | Manufacturing, Financial Services, Retail & E-commerce, Technology & SaaS | Manufacturing, Technology & SaaS |
ML6 vs B12 Consulting: overview
ML6
ML6 is an AI engineering company founded in 2013 by Nicolas Deruytter and Michael Lemmer, headquartered in Ghent, Belgium, with roughly 178 employees across offices exclusively in Ghent, Amsterdam, Berlin, and Munich. Unlike most firms on this list, it operates with zero non-EU offices — every delivery location is inside the EU, which materially simplifies data-residency and cross-border transfer questions for European procurement teams. Its positioning as "Enterprise Superintelligence" reflects a broader AI engineering practice, of which agentic AI is one growing part.
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: ML6 vs B12 Consulting
| Capability | ML6 | B12 Consulting |
|---|---|---|
| Multi-agent orchestration | ✓ | ✗ |
| RAG / knowledge integration | ✗ | ✗ |
| Workflow & systems integration | ✓ | ✓ |
| Coding agents | ✗ | ✗ |
| Monitoring & anomaly detection | ✗ | ✗ |
| Customer-facing agents | ✗ | ✗ |
Tech stack comparison: ML6 vs B12 Consulting
| Framework / platform | ML6 | 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 |
| Kubernetes | ✓ | N/A |
Pricing comparison: ML6 vs B12 Consulting
| Criterion | ML6 | B12 Consulting |
|---|---|---|
| Minimum engagement | Not published | Not published |
| Engagement models | Fixed project, Dedicated team | Fixed project, Staff augmentation |
| Rate transparency | Minimum disclosed | Minimum disclosed |
| Price tier | Mid-market | Mid-market |
Target audience comparison: ML6 vs B12 Consulting
| Dimension | ML6 | B12 Consulting |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | Manufacturing, Financial Services, Retail & E-commerce | Manufacturing, Technology & SaaS |
| Best use cases | Procurement processes with a hard requirement that every vendor office sits inside the EU, Multi-country EU enterprises wanting a choice of Belgian, Dutch, or German delivery hub | 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 |
ML6 vs B12 Consulting: pros and cons
| ML6 | |
|---|---|
| + | 100% EU office footprint across Belgium, Netherlands, and Germany, with zero non-EU locations |
| + | A decade-plus of AI engineering delivery history since 2013 |
| + | Multi-country EU presence (Ghent, Amsterdam, Berlin, Munich) gives clients a choice of delivery hub |
| + | ~178-person team gives meaningful bench depth for a boutique-scale firm |
| - | Agentic AI is one growing part of a broader AI engineering practice, not the sole focus |
| - | Minimum engagement figures are not published, requiring direct sales contact for early budgeting |
| - | No presence outside continental Europe limits options for clients needing non-EU delivery coverage |
| 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 ML6?
ML6 is the right choice for european buyers who specifically require every vendor office and delivery location to sit inside the EU with no exceptions..
A 100% EU office footprint (Ghent, Amsterdam, Berlin, Munich) with zero non-EU locations — the cleanest data-residency story among the boutiques on this list.. Minimum engagement starts at Not published. Works best with clients in Manufacturing, Financial Services, Retail & E-commerce, Technology & SaaS.
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: ML6 vs B12 Consulting
| Your situation | Recommended choice |
|---|---|
| You need full-ownership delivery on a defined project scope | ML6 |
| You need a large dedicated team for an ongoing programme | ML6 |
| Your budget is at the lower end | Compare: ML6 (Not published) vs B12 Consulting (Not published) |
| You need specialist depth in a specific vertical | ML6 |
| 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: ML6 vs B12 Consulting
| Use case | ML6 fit | B12 Consulting fit | Winner |
|---|---|---|---|
| Procurement processes with a hard requirement that every vendor office sits inside the EU | Strong | Limited | ML6 |
| Multi-country EU enterprises wanting a choice of Belgian, Dutch, or German delivery hub | Strong | Limited | ML6 |
| 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: ML6 vs B12 Consulting
ML6 (4.4/5) is the stronger overall choice for most AI Agent Development projects. A 100% EU office footprint (Ghent, Amsterdam, Berlin, Munich) with zero non-EU locations — the cleanest data-residency story among the boutiques on this list.. It is best for european buyers who specifically require every vendor office and delivery location to sit inside the EU with no exceptions..
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
ML6 vs B12 Consulting FAQ
Is ML6 better than B12 Consulting?
ML6 (4.4/5) scores higher overall, but "better" depends on your use case. ML6 is better for european buyers who specifically require every vendor office and delivery location to sit inside the EU with no exceptions.. B12 Consulting is better for eU buyers wanting a small, deeply technical Belgian consultancy founded by physics researchers..
How do ML6 and B12 Consulting differ in pricing?
ML6 uses fixed project, dedicated team pricing with a minimum engagement of Not published. 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: ML6 or B12 Consulting?
ML6 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 ML6 and B12 Consulting?
ML6's primary differentiator is: a 100% eu office footprint (ghent, amsterdam, berlin, munich) with zero non-eu locations — the cleanest data-residency story among the boutiques on this list.. 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 (51–200 vs 11–50), minimum engagement (Not published vs Not published), and primary industries served (Manufacturing, Financial Services vs Manufacturing, Technology & SaaS).
Last reviewed: August 2026. Verify all details directly with each company before making a decision.