Xomnia vs B12 Consulting: full comparison for 2026
Last updated: August 2026
Quick verdict
Xomnia (4.3/5) edges ahead of B12 Consulting (3.6/5) overall. Xomnia is the better choice for northwest European enterprises wanting a data-and-AI consultancy with a recent acquisition-driven scale-up in specialist headcount.. 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.
Xomnia vs B12 Consulting: head-to-head summary
| Criterion | Xomnia | B12 Consulting |
|---|---|---|
| Founded | 2013 | 2012 |
| HQ | Amsterdam, Netherlands | Louvain-la-Neuve, Belgium |
| Team size | 51–200 | 11–50 |
| Rating | 4.3 / 5 | 3.6 / 5 |
| Best for | Northwest European enterprises wanting a data-and-AI consultancy with a recent acquisition-driven scale-up in specialist headcount. | 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, AWS | Python, LangChain, AWS |
| Industries served | Manufacturing, Financial Services, Government & Public Sector, Technology & SaaS | Manufacturing, Technology & SaaS |
Xomnia vs B12 Consulting: overview
Xomnia
Xomnia is a data and AI consultancy founded in 2013 and headquartered in Amsterdam, the Netherlands, with roughly 85 employees before its June 2025 acquisition of Aurai (a 50-person data and AI team founded by Lars Kieftenburg), bringing its combined headcount to 135+ specialists. It serves manufacturing, finance, telecommunications, energy, and government clients across Northwest Europe, positioning itself explicitly as the region's leading data and AI consultancy. As a Dutch company, all client engagements sit fully within EU jurisdiction and GDPR by default.
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: Xomnia vs B12 Consulting
| Capability | Xomnia | B12 Consulting |
|---|---|---|
| Multi-agent orchestration | ✗ | ✗ |
| RAG / knowledge integration | ✗ | ✗ |
| Workflow & systems integration | ✓ | ✓ |
| Coding agents | ✗ | ✗ |
| Monitoring & anomaly detection | ✗ | ✗ |
| Customer-facing agents | ✗ | ✗ |
Tech stack comparison: Xomnia vs B12 Consulting
| Framework / platform | Xomnia | 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 | N/A |
Pricing comparison: Xomnia vs B12 Consulting
| Criterion | Xomnia | 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: Xomnia vs B12 Consulting
| Dimension | Xomnia | B12 Consulting |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | Manufacturing, Financial Services, Government & Public Sector | Manufacturing, Technology & SaaS |
| Best use cases | Government or energy-sector clients needing a Northwest-Europe-based AI consultancy, Manufacturing or telecom enterprises wanting data pipeline work bundled with agentic AI | 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 |
Xomnia vs B12 Consulting: pros and cons
| Xomnia | |
|---|---|
| + | Fully EU-domiciled (Netherlands), with all engagements sitting inside GDPR jurisdiction by default |
| + | 135+ specialists post-acquisition gives it meaningful bench depth for a boutique-scale firm |
| + | Named delivery experience across manufacturing, finance, telecom, energy, and government |
| + | Over a decade of data and AI consultancy history since 2013 |
| - | Recent acquisition (2025) means combined-team integration is still relatively new |
| - | Minimum engagement figures are not published, requiring direct sales contact for early budgeting |
| - | Agentic AI is one part of a broader data-and-AI consultancy practice, not the sole focus |
| 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 Xomnia?
Xomnia is the right choice for northwest European enterprises wanting a data-and-AI consultancy with a recent acquisition-driven scale-up in specialist headcount..
A 2025 acquisition (Aurai) grew its specialist headcount to 135+, positioning it as Northwest Europe's leading data and AI consultancy.. Minimum engagement starts at Not published. Works best with clients in Manufacturing, Financial Services, Government & Public Sector, 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: Xomnia vs B12 Consulting
| Your situation | Recommended choice |
|---|---|
| You need full-ownership delivery on a defined project scope | Xomnia |
| You need a large dedicated team for an ongoing programme | Xomnia |
| Your budget is at the lower end | Compare: Xomnia (Not published) vs B12 Consulting (Not published) |
| You need specialist depth in a specific vertical | Xomnia |
| 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: Xomnia vs B12 Consulting
| Use case | Xomnia fit | B12 Consulting fit | Winner |
|---|---|---|---|
| Government or energy-sector clients needing a Northwest-Europe-based AI consultancy | Strong | Limited | Xomnia |
| Manufacturing or telecom enterprises wanting data pipeline work bundled with agentic AI | Strong | Limited | Xomnia |
| 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: Xomnia vs B12 Consulting
Xomnia (4.3/5) is the stronger overall choice for most AI Agent Development projects. A 2025 acquisition (Aurai) grew its specialist headcount to 135+, positioning it as Northwest Europe's leading data and AI consultancy.. It is best for northwest European enterprises wanting a data-and-AI consultancy with a recent acquisition-driven scale-up in specialist headcount..
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
Xomnia vs B12 Consulting FAQ
Is Xomnia better than B12 Consulting?
Xomnia (4.3/5) scores higher overall, but "better" depends on your use case. Xomnia is better for northwest European enterprises wanting a data-and-AI consultancy with a recent acquisition-driven scale-up in specialist headcount.. B12 Consulting is better for eU buyers wanting a small, deeply technical Belgian consultancy founded by physics researchers..
How do Xomnia and B12 Consulting differ in pricing?
Xomnia 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: Xomnia or B12 Consulting?
Xomnia 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 Xomnia and B12 Consulting?
Xomnia's primary differentiator is: a 2025 acquisition (aurai) grew its specialist headcount to 135+, positioning it as northwest europe's leading data and ai consultancy.. 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.