B12 Consulting
Belgian boutique founded by physics PhDs, ~35 people, since 2012.
Founded 2012 | Louvain-la-Neuve, Belgium | 11–50 employees | Last updated: August 2026
data-analytics-agentsworkflow-integrationtask-automation
What is 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 an agency expert in artificial intelligence, data science, and custom software development, with a technical, research-adjacent culture reflecting its founders' academic backgrounds.
B12 Consulting was founded in 2012 and is headquartered in Louvain-la-Neuve, Belgium. The firm employs 11–50 people and works primarily with clients in Manufacturing, Technology & SaaS sectors. Its primary differentiator is: Founded by PhDs in Physics, giving it a research-adjacent, deeply technical culture uncommon among agencies of its size..
B12 Consulting tech stack and services
PythonLangChainAWSPostgreSQL
| Service area | Details |
|---|---|
| Buyers wanting a small, technically rigorous Belgian agency for a well-scoped project | Available for Manufacturing, Technology & SaaS clients |
| Complex data-science-adjacent agentic AI problems suited to a research-oriented team | Available for Manufacturing, Technology & SaaS clients |
| Brussels-area institutional or enterprise buyers wanting a local agency | Available for Manufacturing, Technology & SaaS clients |
B12 Consulting use cases
Short answer: B12 Consulting is best suited for buyers wanting a small, deeply technical Belgian agency founded by physics researchers..
| Use case | Industries | Approach |
|---|---|---|
| Buyers wanting a small, technically rigorous Belgian agency for a well-scoped project | Manufacturing, Technology & SaaS | Python, LangChain |
| Complex data-science-adjacent agentic AI problems suited to a research-oriented team | Manufacturing, Technology & SaaS | Python, LangChain |
| Brussels-area institutional or enterprise buyers wanting a local agency | Manufacturing, Technology & SaaS | Python, LangChain |
B12 Consulting pricing
Short answer: B12 Consulting uses a fixed project, staff augmentation pricing approach. Minimum engagement starts at Not published.
| Engagement model | Typical range | Best for |
|---|---|---|
| Fixed project | From Not published | Well-defined scope |
| Staff augmentation | Variable; depends on team size | Large programmes or team augmentation |
B12 Consulting does not publish a public rate card. Contact them directly via their website to get project-specific pricing.
B12 Consulting pros and cons
| Advantages | Things to consider |
|---|---|
| +Founded by PhDs in Physics, giving it an unusually research-adjacent technical culture | -Very small team (~35 FTE) caps capacity for large or highly parallel programs |
| +Over a decade of continuous operating history since 2012 | -Minimum engagement figures are not published, requiring direct sales contact for early budgeting |
| +Brussels presence alongside Louvain-la-Neuve headquarters gives access to EU institutional buyers | -Fewer named large-enterprise case studies than other agencies on this list |
| +Compact ~35 FTE team keeps senior staff hands-on across every engagement |
B12 Consulting vs alternatives
How B12 Consulting compares to the other top AI Agent Development agencies.
| Company | Best for | Key difference | Rating | Compare |
|---|---|---|---|---|
| Stride Consulting | Buyers wanting an agency with a strict senior-engineer-only... | A named, demonstrable proprietary agent (the '100x agent' for legacy modernization) built by a senior-only agency with no junior bench. | 4.7 | Full comparison |
| Tensorway | Smaller buyers wanting an agency-sized team backed by... | An agency-scale (50–249 person) team combined with a parent company's two-plus-decade delivery track record — unusual for this size bracket. | 4.5 | Full comparison |
| Vstorm | Buyers wanting a genuinely small agency whose entire... | First AI consultancy accepted into the Agentic AI Foundation, at a genuinely boutique (11–50 person) agency scale. | 4.4 | Full comparison |
| Neurons Lab | Buyers wanting a fast proof-of-concept turnaround (as little... | Structured specifically for speed — proof-of-concept agent deployments in as little as two weeks — at an AWS Advanced Tier-certified agency. | 4.3 | Full comparison |
| RTS Labs | Buyers who already have pilot budget approved and... | Boutique US agency explicitly positioned as an alternative to large systems integrators, scoped around the pilot-to-production transition. | 4.2 | Full comparison |
| Tribe AI | Buyers wanting agency-style project staffing but matched per-engagement... | A network-staffing model that matches specialists to each engagement, giving access to a wider talent pool than a fixed-bench agency of similar size. | 4.2 | Full comparison |
| Twistag | Buyers wanting a small, senior-only Portuguese agency with... | An 11–50 person senior-only agency with named large-enterprise clients (Nike, Volkswagen, Autodesk, Sanofi) unusually strong for its size. | 4.1 | Full comparison |
| HatchWorks AI | US buyers wanting a founder-led, mid-size agency with... | A founder-led (Brandon Powell) Atlanta agency with a named AI transformation practice, sized between boutique and enterprise-scale competitors. | 4.1 | Full comparison |
| Innowise | Buyers who want an agency-style relationship but need... | The clearest scale-and-capacity winner on this list (3,500+ engineers) among otherwise agency-sized competitors. | 4.0 | Full comparison |
| Markovate | Buyers wanting an agency with pre-agentic LLM development... | LLM development and prompt engineering specialization that predates its agentic AI offering, giving agent work a longer internal track record. | 4.0 | Full comparison |
| Azumo | US buyers wanting a nearshore agency with named,... | Nearshore agency with named production experience across LangGraph, CrewAI, and Microsoft AutoGen. | 3.9 | Full comparison |
| Rootstrap | Product teams wanting an agency to integrate multi-agent... | Known specifically for integrating multi-agent workflows into shipped digital products, not standalone backend automation. | 3.9 | Full comparison |
| OpenKit | UK SMEs wanting a genuinely tiny, security-certified agency... | ISO 27001, ISO 9001, and Cyber Essentials certifications at a 2–10 person micro-agency scale — unusual security rigor for its size. | 3.9 | Full comparison |
| Kanerika | Buyers with an existing or planned data-integration engagement... | Data-integration and analytics heritage means agentic work is built directly on top of governed data pipelines, not bolted on separately. | 3.9 | Full comparison |
| Spiral Scout | Buyers wanting agentic AI bundled with a broader... | Fifteen years of full-service custom software delivery (since a 3-person start in 2010) now extended into a dedicated AI implementation practice. | 3.8 | Full comparison |
| Master of Code Global | Brands needing a customer-facing autonomous agent built by... | Twenty years of conversational AI and chatbot delivery history now applied specifically to autonomous, multi-step agentic dialogue. | 3.8 | Full comparison |
| Matellio | Buyers wanting a single agency for both agentic... | Serves both startups and Fortune 500 clients from the same agency, giving buyers a reference spectrum matched to company size. | 3.8 | Full comparison |
| Deviniti | Buyers on the Atlassian ecosystem wanting an agency... | An Atlassian Marketplace and partner track record independently checkable outside the agency's own claims, applied to agent workflow integration. | 3.8 | Full comparison |
| Azilen Technologies | Buyers who want one agency contract that can... | Covers the full agentic complexity spectrum under one contract, letting buyers scale from pilot to multi-agent expansion with the same agency. | 3.7 | Full comparison |
| Cogniteq | Cost-conscious buyers wanting a boutique Baltic agency for... | Two decades of Baltic-region delivery history at a lower cost base than Western European agencies. | 3.7 | Full comparison |
| Curotec | US buyers wanting agentic AI added to an... | A 2025 Inc. 5000 honoree with a founder-led, US-headquartered structure, adding agentic AI as an extension of its enterprise web development practice. | 3.7 | Full comparison |
| SumatoSoft | US buyers wanting agentic AI from a Boston-headquartered... | US headquarters (Boston) combined with European delivery centers, applying a custom AI-software specialization to agentic development specifically. | 3.7 | Full comparison |
| Uvik Software | Smaller teams and startups wanting senior Python engineers... | Python-and-Django engineering depth carried directly into AI and agent development, at boutique scale. | 3.6 | Full comparison |
| Code Brew Labs | Buyers wanting an agency with a disclosed, countable... | A disclosed deployment count (20+ AI agents across enterprise, fitness, legal, insurance, HR) most boutique competitors on this list don't publish. | 3.6 | Full comparison |
| Emerline | Buyers wanting a mid-size agency with parent-group backing... | Operates as part of LeverX Group, giving it parent-company backing and resourcing unusual for an agency of its scale. | 3.6 | Full comparison |
| NP Group | Small businesses wanting a genuinely tiny, long-tenured US... | A quarter-century of operating history (since 2001) at a genuinely small (~11 person) agency scale, now including custom AI agent development. | 3.6 | Full comparison |
| BotsCrew | Buyers wanting a compact, conversational-AI-native agency to build... | A decade of dedicated conversational AI/chatbot delivery experience applied specifically to autonomous, multi-step agentic dialogue. | 3.6 | Full comparison |
| DevCom | Buyers wanting agentic AI handled with the same... | Full-lifecycle software delivery discipline — planning through production support — applied to agentic AI projects. | 3.5 | Full comparison |
| Intuz | Budget-conscious teams wanting production-grade autonomous multi-agent systems with... | Named production experience across four agentic frameworks (LangGraph, CrewAI, AutoGen, n8n), including observability and guardrails as standard. | 3.5 | Full comparison |
| Riseup Labs | Startups and budget-constrained teams needing a lower-cost entry... | South Asian cost base combined with 15+ years of IT services history, aimed at budget-conscious agent projects. | 3.5 | Full comparison |
| Codebridge Technology | Teams already running a .NET or web stack... | .NET and web development specialization applied to agentic AI, aimed at teams already standardized on that stack. | 3.5 | Full comparison |
| LeewayHertz | Buyers wanting multi-agent system design with deep ERP/CRM... | Deep multi-agent architecture and orchestration-framework selection experience, now combined with The Hackett Group's enterprise consulting network post-acquisition. | 3.5 | Full comparison |
| Signity Solutions | Cost-conscious buyers wanting multi-agent business-process automation from an... | Explicit, named specialization in multi-agent collaborative system design for business process optimization at an India-based cost point. | 3.5 | Full comparison |
B12 Consulting FAQ
What is 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 an agency expert in artificial intelligence, data science, and custom software development, with a technical, research-adjacent culture reflecting its founders' academic backgrounds.
How much does B12 Consulting charge?
B12 Consulting uses fixed project, staff augmentation pricing. Minimum engagement starts at Not published. A discovery call is required to get project-specific quotes.
What tech stack does B12 Consulting use?
B12 Consulting works with Python, LangChain, AWS, PostgreSQL. Primary industries served include Manufacturing, Technology & SaaS.
Is B12 Consulting right for enterprise?
Buyers wanting a small, deeply technical Belgian agency founded by physics researchers.. 11–50 team size. Key consideration: Very small team (~35 FTE) caps capacity for large or highly parallel programs.
What are the best B12 Consulting alternatives?
The best alternatives to B12 Consulting depend on your use case. Top options are:
- Stride Consulting: a named, demonstrable proprietary agent (the '100x agent' for legacy modernization) built by a senior-only agency with no junior bench.
- Tensorway: an agency-scale (50–249 person) team combined with a parent company's two-plus-decade delivery track record — unusual for this size bracket.
- Vstorm: first ai consultancy accepted into the agentic ai foundation, at a genuinely boutique (11–50 person) agency scale.
Compare B12 Consulting with other AI Agent Development agencies
B12 Consulting vs Stride Consulting B12 Consulting vs Tensorway B12 Consulting vs Vstorm B12 Consulting vs Neurons Lab B12 Consulting vs RTS Labs B12 Consulting vs Tribe AI B12 Consulting vs Twistag B12 Consulting vs HatchWorks AI B12 Consulting vs Innowise B12 Consulting vs Markovate B12 Consulting vs Azumo B12 Consulting vs Rootstrap B12 Consulting vs OpenKit B12 Consulting vs Kanerika B12 Consulting vs Spiral Scout B12 Consulting vs Master of Code Global B12 Consulting vs Matellio B12 Consulting vs Deviniti B12 Consulting vs Azilen Technologies B12 Consulting vs Cogniteq B12 Consulting vs Curotec B12 Consulting vs SumatoSoft B12 Consulting vs Uvik Software B12 Consulting vs Code Brew Labs B12 Consulting vs Emerline B12 Consulting vs NP Group B12 Consulting vs BotsCrew B12 Consulting vs DevCom B12 Consulting vs Intuz B12 Consulting vs Riseup Labs B12 Consulting vs Codebridge Technology B12 Consulting vs LeewayHertz B12 Consulting vs Signity Solutions
Last reviewed: August 2026. Verify all details directly with B12 Consulting before making a decision.