Best AI Agent Development Companies in Europe

Vstorm vs onepoint: full comparison for 2026

Last updated: August 2026

Quick verdict

Vstorm (4.6/5) edges ahead of onepoint (3.7/5) overall. Vstorm is the better choice for eU mid-market buyers wanting a consultancy whose entire practice is agentic AI, with public EU AI Act commentary from its own founders.. onepoint is the stronger option for french and EU enterprises wanting agentic AI from a mid-size, founder-led French IT services firm.. The right choice depends on your project size, budget, and required tech stack.

Vstorm vs onepoint: head-to-head summary

Criterion Vstorm onepoint
Founded 2017 2002
HQ Wrocław, Poland Paris, France
Team size 11–50 3,700+
Rating 4.6 / 5 3.7 / 5
Best for EU mid-market buyers wanting a consultancy whose entire practice is agentic AI, with public EU AI Act commentary from its own founders. French and EU enterprises wanting agentic AI from a mid-size, founder-led French IT services firm.
Pricing model Fixed project, dedicated team Fixed project, dedicated team
Min. engagement Not published Not published
Primary tech stack Python, LangChain, LangGraph Python, LangChain, AWS
Industries served Technology & SaaS, Financial Services, Retail & E-commerce Financial Services, Government & Public Sector, Manufacturing, Technology & SaaS

Vstorm vs onepoint: overview

Vstorm

Vstorm is a Wrocław, Poland-based boutique founded in October 2017 by CEO Antoni Kozelski and VP Bartosz Gonczarek, with a compact team of 11–50 people, operating fully within the EU as an agentic AI engineering consultancy. It was the first AI consultancy accepted into the Agentic AI Foundation (AAIF) and publishes its own TriStorm delivery framework, with a public commitment to AGENTS.md documentation on every project. As a Polish company, it falls squarely under GDPR without any cross-border transfer questions for EU clients, and its founders speak and publish regularly on EU AI Act readiness specifically.

onepoint

onepoint is a French IT services company founded in 2002 by David Layani, headquartered in a 4,000 sqm building in Paris's 16th arrondissement, with roughly 3,700 employees. It operates across application development, infrastructure support, and advisory services, applying that broad enterprise practice to agentic AI work as it emerges. As a French-headquartered entity, it offers EU procurement teams a domestic legal entity at a mid-size scale between the largest global SIs and the smaller boutiques on this list.

Services and capabilities: Vstorm vs onepoint

Capability Vstorm onepoint
Multi-agent orchestration
RAG / knowledge integration
Workflow & systems integration
Coding agents
Monitoring & anomaly detection
Customer-facing agents

Tech stack comparison: Vstorm vs onepoint

Framework / platform Vstorm onepoint
LangChain
LangGraph N/A
AutoGen N/A N/A
LlamaIndex N/A N/A
OpenAI N/A
Anthropic Claude N/A
Pinecone N/A N/A
AWS
Azure N/A
Kubernetes N/A N/A

Pricing comparison: Vstorm vs onepoint

Criterion Vstorm onepoint
Minimum engagement Not published Not published
Engagement models Fixed project, Dedicated team Fixed project, Dedicated team
Rate transparency Minimum disclosed Minimum disclosed
Price tier Mid-market Mid-market

Target audience comparison: Vstorm vs onepoint

Dimension Vstorm onepoint
Best company size Startup to mid-market Startup to mid-market
Best industries Technology & SaaS, Financial Services, Retail & E-commerce Financial Services, Government & Public Sector, Manufacturing
Best use cases EU buyers wanting a vendor whose entire business is agentic AI, fully within EU jurisdiction, Teams wanting standardized AGENTS.md documentation baked into delivery for future maintainability French and EU enterprises wanting agentic AI from a mid-size, founder-led IT services firm, Buyers wanting a scale between the largest global SIs and the smallest boutiques
Typical project type Fixed project Fixed project

Vstorm vs onepoint: pros and cons

Vstorm
+ First AI consultancy formally accepted into the Agentic AI Foundation, an independently verifiable credential
+ Fully EU-domiciled (Poland), avoiding cross-border transfer complexity for European clients
+ Named proprietary delivery framework (TriStorm) gives buyers a concrete methodology to evaluate
+ Founders publish specifically on EU AI Act readiness, not just generic AI commentary
- 11–50 person team caps capacity for large or highly parallel programs
- Founded relatively recently (October 2017) relative to some longer-tenured European competitors on this list
- Minimum engagement figures are not published, requiring direct sales contact for early budgeting
onepoint
+ Fully EU-domiciled (France), simplifying GDPR compliance
+ Founder-led (David Layani) continuity since founding in 2002
+ 3,700+ employees gives a scale between boutique and global-SI capacity
+ Broad existing practice (application development, infrastructure, advisory) supports agentic work in context
- Agentic AI is a newer addition to a broad IT services portfolio, not the sole focus
- Minimum engagement figures are not published, requiring direct sales contact for early budgeting
- Fewer named agentic-specific case studies than AI-first specialist competitors

Who should choose Vstorm?

Vstorm is the right choice for eU mid-market buyers wanting a consultancy whose entire practice is agentic AI, with public EU AI Act commentary from its own founders..

First AI consultancy accepted into the Agentic AI Foundation, EU-domiciled, with founders who publish specifically on EU AI Act readiness.. Minimum engagement starts at Not published. Works best with clients in Technology & SaaS, Financial Services, Retail & E-commerce.

Who should choose onepoint?

onepoint is the right choice for french and EU enterprises wanting agentic AI from a mid-size, founder-led French IT services firm..

A founder-led (David Layani), French-headquartered mid-size IT services firm, sized between the large global SIs and boutique specialists.. Minimum engagement starts at Not published. Works best with clients in Financial Services, Government & Public Sector, Manufacturing, Technology & SaaS.

Decision matrix: Vstorm vs onepoint

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Vstorm
You need a large dedicated team for an ongoing programme Vstorm
Your budget is at the lower end Compare: Vstorm (Not published) vs onepoint (Not published)
You need specialist depth in a specific vertical onepoint
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: Vstorm vs onepoint

Use case Vstorm fit onepoint fit Winner
EU buyers wanting a vendor whose entire business is agentic AI, fully within EU jurisdiction Strong Strong Both equally
Teams wanting standardized AGENTS.md documentation baked into delivery for future maintainability Strong Limited Vstorm
French and EU enterprises wanting agentic AI from a mid-size, founder-led IT services firm Limited Strong onepoint
Buyers wanting a scale between the largest global SIs and the smallest boutiques Strong Strong Both equally
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: Vstorm vs onepoint

Vstorm (4.6/5) is the stronger overall choice for most AI Agent Development projects. First AI consultancy accepted into the Agentic AI Foundation, EU-domiciled, with founders who publish specifically on EU AI Act readiness.. It is best for eU mid-market buyers wanting a consultancy whose entire practice is agentic AI, with public EU AI Act commentary from its own founders..

onepoint (3.7/5) is the better choice when french and EU enterprises wanting agentic AI from a mid-size, founder-led French IT services firm.. If your situation matches those criteria, onepoint is a competitive option.

Related comparisons

Vstorm vs onepoint FAQ

Is Vstorm better than onepoint?

Vstorm (4.6/5) scores higher overall, but "better" depends on your use case. Vstorm is better for eU mid-market buyers wanting a consultancy whose entire practice is agentic AI, with public EU AI Act commentary from its own founders.. onepoint is better for french and EU enterprises wanting agentic AI from a mid-size, founder-led French IT services firm..

How do Vstorm and onepoint differ in pricing?

Vstorm uses fixed project, dedicated team pricing with a minimum engagement of Not published. onepoint uses fixed project, dedicated team 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: Vstorm or onepoint?

onepoint 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 Vstorm and onepoint?

Vstorm's primary differentiator is: first ai consultancy accepted into the agentic ai foundation, eu-domiciled, with founders who publish specifically on eu ai act readiness.. onepoint's primary differentiator is: a founder-led (david layani), french-headquartered mid-size it services firm, sized between the large global sis and boutique specialists.. They also differ in team size (11–50 vs 3,700+), minimum engagement (Not published vs Not published), and primary industries served (Technology & SaaS, Financial Services vs Financial Services, Government & Public Sector).

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