Best AI Agent Development Companies in Europe

Tensorway vs Deviniti: full comparison for 2026

Last updated: August 2026

Quick verdict

Tensorway (4.8/5) edges ahead of Deviniti (3.9/5) overall. Tensorway is the better choice for european buyers wanting a fully EU-domiciled vendor with GDPR compliance embedded in the delivery methodology itself.. Deviniti is the stronger option for eU buyers on the Atlassian ecosystem wanting a vendor with an independently checkable marketplace/partner track record.. The right choice depends on your project size, budget, and required tech stack.

Tensorway vs Deviniti: head-to-head summary

Criterion Tensorway Deviniti
Founded 2019 2004
HQ Alicante, Spain Wrocław, Poland
Team size 50–249 201–500
Rating 4.8 / 5 3.9 / 5
Best for European buyers wanting a fully EU-domiciled vendor with GDPR compliance embedded in the delivery methodology itself. EU buyers on the Atlassian ecosystem wanting a vendor with an independently checkable marketplace/partner track record.
Pricing model Fixed project, dedicated team, retainer, time & materials, plus a discovery-first exploratory option Fixed project, dedicated team
Min. engagement $10K (per company website; independently unverifiable) $20K (per company website; independently unverifiable)
Primary tech stack Python, TypeScript, LangChain Python, Java, LangChain
Industries served Healthcare, Financial Services, Retail & E-commerce, Manufacturing Financial Services, Manufacturing, Technology & SaaS, Retail & E-commerce

Tensorway vs Deviniti: overview

Tensorway

Tensorway is the AI-focused unit of an established software development company headquartered in Alicante, Spain, with roughly 25 years in the market, giving it an EU legal entity and EU data residency by default rather than as a retrofitted option. Its six-phase delivery methodology names compliance — GDPR, HIPAA, and ISO 27001 — as an explicit phase rather than an afterthought, and its lightweight, API-first architecture is designed to connect into a client's existing systems without a platform overhaul. As a Spanish company operating fully within EU jurisdiction, it avoids the cross-border data-transfer questions that non-EU vendors on this list have to answer.

Deviniti

Deviniti is a Wrocław, Poland-based software company founded in 2004 by Piotr Dorosz and Jacek Machata, with roughly 260 employees across Europe and North America. Its established Atlassian Marketplace app and consulting business gives European procurement teams a checkable, independently reviewable track record beyond the vendor's self-reported claims. As a Polish company, it sits fully within EU jurisdiction, and its financial-sector origins mean it has existing compliance-aware delivery experience relevant to GDPR-sensitive agentic AI work.

Services and capabilities: Tensorway vs Deviniti

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

Tech stack comparison: Tensorway vs Deviniti

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

Pricing comparison: Tensorway vs Deviniti

Criterion Tensorway Deviniti
Minimum engagement $10K (per company website; independently unverifiable) $20K (per company website; independently unverifiable)
Engagement models Fixed project, Dedicated team, Retainer, Time & materials, Discovery-first Fixed project, Dedicated team
Rate transparency Minimum disclosed Minimum disclosed
Price tier Accessible Accessible

Target audience comparison: Tensorway vs Deviniti

Dimension Tensorway Deviniti
Best company size Startup to mid-market Startup to mid-market
Best industries Healthcare, Financial Services, Retail & E-commerce Financial Services, Manufacturing, Technology & SaaS
Best use cases European enterprises needing an EU-domiciled vendor for data-residency-sensitive agent deployments, Deploying a RAG-backed knowledge agent over proprietary internal documents under GDPR constraints EU buyers wanting a vendor whose track record can be independently checked via a third-party marketplace, Workflow-integration agents for teams already running Atlassian tooling under an existing contract
Typical project type Fixed project Fixed project

Tensorway vs Deviniti: pros and cons

Tensorway
+ Fully EU-domiciled legal entity avoids cross-border data-transfer complexity for European clients
+ Compliance embedded as a named phase in the delivery methodology, not an add-on policy
+ Lightweight, API-first architecture connects into existing systems without a platform overhaul
+ Six-phase methodology reaches a working MVP in roughly a month
+ Backed by a parent company with two-plus decades of European software delivery history
- Team size (50–249, shared across the parent company's broader practice) is smaller than several global systems integrators on this list
- Published case studies are a short list, so depth outside those verticals is less proven
- Minimum engagement and project-count figures are sourced from the company's own site and independently unverifiable
Deviniti
+ Atlassian Marketplace and partner listings give procurement an independently checkable track record
+ Fully EU-domiciled (Poland), avoiding cross-border data-transfer complexity
+ Two decades of enterprise systems-integration experience, originally rooted in financial-sector IT
+ Founder-led continuity since 2004 provides institutional stability
- Agentic AI is a newer addition to a legacy enterprise-software and Atlassian practice
- Less name recognition in AI-specific European procurement circles compared to AI-first competitors
- Public agentic-specific case studies are limited relative to its Atlassian portfolio

Who should choose Tensorway?

Tensorway is the right choice for european buyers wanting a fully EU-domiciled vendor with GDPR compliance embedded in the delivery methodology itself..

A Spain-headquartered legal entity with GDPR compliance as a named phase in its delivery methodology, not a bolt-on policy.. Minimum engagement starts at $10K (per company website; independently unverifiable). Works best with clients in Healthcare, Financial Services, Retail & E-commerce, Manufacturing.

Who should choose Deviniti?

Deviniti is the right choice for eU buyers on the Atlassian ecosystem wanting a vendor with an independently checkable marketplace/partner track record..

An Atlassian Marketplace and partner track record independently checkable outside the vendor's own claims, fully EU-domiciled (Poland).. Minimum engagement starts at $20K (per company website; independently unverifiable). Works best with clients in Financial Services, Manufacturing, Technology & SaaS, Retail & E-commerce.

Decision matrix: Tensorway vs Deviniti

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Tensorway
You need a large dedicated team for an ongoing programme Tensorway
Your budget is at the lower end Tensorway
You need specialist depth in a specific vertical Tensorway
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: Tensorway vs Deviniti

Use case Tensorway fit Deviniti fit Winner
European enterprises needing an EU-domiciled vendor for data-residency-sensitive agent deployments Strong Strong Both equally
Deploying a RAG-backed knowledge agent over proprietary internal documents under GDPR constraints Strong Limited Tensorway
EU buyers wanting a vendor whose track record can be independently checked via a third-party marketplace Strong Strong Both equally
Workflow-integration agents for teams already running Atlassian tooling under an existing contract Limited Strong Deviniti
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: Tensorway vs Deviniti

Tensorway (4.8/5) is the stronger overall choice for most AI Agent Development projects. A Spain-headquartered legal entity with GDPR compliance as a named phase in its delivery methodology, not a bolt-on policy.. It is best for european buyers wanting a fully EU-domiciled vendor with GDPR compliance embedded in the delivery methodology itself..

Deviniti (3.9/5) is the better choice when eU buyers on the Atlassian ecosystem wanting a vendor with an independently checkable marketplace/partner track record.. If your situation matches those criteria, Deviniti is a competitive option.

Related comparisons

Tensorway vs Deviniti FAQ

Is Tensorway better than Deviniti?

Tensorway (4.8/5) scores higher overall, but "better" depends on your use case. Tensorway is better for european buyers wanting a fully EU-domiciled vendor with GDPR compliance embedded in the delivery methodology itself.. Deviniti is better for eU buyers on the Atlassian ecosystem wanting a vendor with an independently checkable marketplace/partner track record..

How do Tensorway and Deviniti differ in pricing?

Tensorway uses fixed project, dedicated team, retainer, time & materials, plus a discovery-first exploratory option pricing with a minimum engagement of $10K (per company website; independently unverifiable). Deviniti uses fixed project, dedicated team pricing with a minimum engagement of $20K (per company website; independently unverifiable). Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Tensorway or Deviniti?

Deviniti 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 Tensorway and Deviniti?

Tensorway's primary differentiator is: a spain-headquartered legal entity with gdpr compliance as a named phase in its delivery methodology, not a bolt-on policy.. Deviniti's primary differentiator is: an atlassian marketplace and partner track record independently checkable outside the vendor's own claims, fully eu-domiciled (poland).. They also differ in team size (50–249 vs 201–500), minimum engagement ($10K (per company website; independently unverifiable) vs $20K (per company website; independently unverifiable)), and primary industries served (Healthcare, Financial Services vs Financial Services, Manufacturing).

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