Best AI Agent Development Companies in Europe

Vstorm vs Boldare: full comparison for 2026

Last updated: August 2026

Quick verdict

Vstorm (4.6/5) edges ahead of Boldare (4.2/5) 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.. Boldare is the stronger option for european buyers wanting agentic AI delivered with product-design rigor by a firm with 250+ named enterprise references.. The right choice depends on your project size, budget, and required tech stack.

Vstorm vs Boldare: head-to-head summary

Criterion Vstorm Boldare
Founded 2017 2004
HQ Wrocław, Poland Gliwice, Poland
Team size 11–50 201–500
Rating 4.6 / 5 4.2 / 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. European buyers wanting agentic AI delivered with product-design rigor by a firm with 250+ named enterprise references.
Pricing model Fixed project, dedicated team Fixed project, dedicated team
Min. engagement Not published Not published
Primary tech stack Python, LangChain, LangGraph Python, LangChain, React
Industries served Technology & SaaS, Financial Services, Retail & E-commerce Retail & E-commerce, Manufacturing, Technology & SaaS, Financial Services

Vstorm vs Boldare: 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.

Boldare

Boldare is a Poland-based product development company founded in 2004 (via the earlier XSolve and Chilid, which merged to form Boldare), headquartered in Gliwice with additional EU teams in Warsaw, Wrocław, Kraków, and Hamburg, and roughly 201–500 employees. It has shipped 250+ digital products for clients including BlaBlaCar, Bosch, Sonnen, and Decathlon, and runs a named agentic AI implementation practice. As a Polish company with only EU/EEA offices (Poland plus Hamburg, Germany), it offers a fully intra-EU delivery footprint.

Services and capabilities: Vstorm vs Boldare

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

Tech stack comparison: Vstorm vs Boldare

Framework / platform Vstorm Boldare
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 Boldare

Criterion Vstorm Boldare
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 Boldare

Dimension Vstorm Boldare
Best company size Startup to mid-market Startup to mid-market
Best industries Technology & SaaS, Financial Services, Retail & E-commerce Retail & E-commerce, Manufacturing, Technology & SaaS
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 Buyers wanting agentic AI delivered with real product design and UX investment, European enterprises wanting a single vendor with a track record of 250+ shipped products
Typical project type Fixed project Fixed project

Vstorm vs Boldare: 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
Boldare
+ 250+ shipped digital products with named, checkable enterprise clients (BlaBlaCar, Bosch, Sonnen, Decathlon)
+ Fully intra-EU delivery footprint — every office is in Poland or Germany
+ Two decades of product development history (originally as XSolve and Chilid) since 2004
+ Dedicated agentic AI implementation practice focused on production readiness
- Agentic AI is a newer practice layered onto a broader product-development portfolio
- Minimum engagement figures are not published, requiring direct sales contact for early budgeting
- 201–500 headcount is process-heavier than the smallest boutique specialists on this list

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 Boldare?

Boldare is the right choice for european buyers wanting agentic AI delivered with product-design rigor by a firm with 250+ named enterprise references..

250+ shipped digital products with named enterprise clients (BlaBlaCar, Bosch, Decathlon), fully intra-EU delivery footprint (Poland and Germany only).. Minimum engagement starts at Not published. Works best with clients in Retail & E-commerce, Manufacturing, Technology & SaaS, Financial Services.

Decision matrix: Vstorm vs Boldare

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 Boldare (Not published)
You need specialist depth in a specific vertical Boldare
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 Boldare

Use case Vstorm fit Boldare 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
Buyers wanting agentic AI delivered with real product design and UX investment Strong Strong Both equally
European enterprises wanting a single vendor with a track record of 250+ shipped products Limited Strong Boldare
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: Vstorm vs Boldare

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..

Boldare (4.2/5) is the better choice when european buyers wanting agentic AI delivered with product-design rigor by a firm with 250+ named enterprise references.. If your situation matches those criteria, Boldare is a competitive option.

Related comparisons

Vstorm vs Boldare FAQ

Is Vstorm better than Boldare?

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.. Boldare is better for european buyers wanting agentic AI delivered with product-design rigor by a firm with 250+ named enterprise references..

How do Vstorm and Boldare differ in pricing?

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

Boldare 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 Boldare?

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.. Boldare's primary differentiator is: 250+ shipped digital products with named enterprise clients (blablacar, bosch, decathlon), fully intra-eu delivery footprint (poland and germany only).. They also differ in team size (11–50 vs 201–500), minimum engagement (Not published vs Not published), and primary industries served (Technology & SaaS, Financial Services vs Retail & E-commerce, Manufacturing).

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