Best AI Agent Development Companies in Europe

N-iX vs Belitsoft: full comparison for 2026

Last updated: August 2026

Quick verdict

N-iX (3.8/5) edges ahead of Belitsoft (3.7/5) overall. N-iX is the better choice for large European enterprises that want agentic AI delivered alongside a broader cloud, data, and engineering modernization program.. Belitsoft is the stronger option for european healthcare, fintech, and e-learning buyers wanting sector-specific reference contracts to check.. The right choice depends on your project size, budget, and required tech stack.

N-iX vs Belitsoft: head-to-head summary

Criterion N-iX Belitsoft
Founded 2002 2004
HQ Lviv, Ukraine Warsaw, Poland
Team size 1,001–5,000 51–400
Rating 3.8 / 5 3.7 / 5
Best for Large European enterprises that want agentic AI delivered alongside a broader cloud, data, and engineering modernization program. European healthcare, fintech, and e-learning buyers wanting sector-specific reference contracts to check.
Pricing model Dedicated team, staff augmentation Fixed project, dedicated team
Min. engagement Not published $20K (per company website; independently unverifiable)
Primary tech stack Python, LangChain, AWS Python, LangChain, AWS
Industries served Financial Services, Manufacturing, Retail & E-commerce, Technology & SaaS Healthcare, Financial Services, Technology & SaaS

N-iX vs Belitsoft: overview

N-iX

N-iX is a software engineering services company founded in 2002, with headquarters reported as Lviv, Ukraine (also listing a Valletta, Malta corporate address), and more than 2,400 professionals across Europe, the Americas, and APAC. It delivers cloud, data analytics, embedded software, IoT, and AI/ML solutions at scale, with agentic AI positioned as an extension of its existing AI and machine learning practice. The Malta corporate registration gives it an EU legal entity even though its founding and largest delivery base is Ukraine, outside the EU proper.

Belitsoft

Belitsoft is a custom software development company founded in 2004 with headquarters in Warsaw, Poland and delivery teams distributed across Poland, Latvia, and Georgia, totaling roughly 130–400 developers, testers, and other specialists depending on the source. Its existing vertical experience in e-learning, healthcare, and fintech gives European buyers in those sectors a directly comparable reference base. Its Poland and Latvia offices sit within the EU; its Georgia office sits outside EU jurisdiction, worth confirming per-project data residency.

Services and capabilities: N-iX vs Belitsoft

Capability N-iX Belitsoft
Multi-agent orchestration
RAG / knowledge integration
Workflow & systems integration
Coding agents
Monitoring & anomaly detection
Customer-facing agents

Tech stack comparison: N-iX vs Belitsoft

Framework / platform N-iX Belitsoft
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
Kubernetes N/A

Pricing comparison: N-iX vs Belitsoft

Criterion N-iX Belitsoft
Minimum engagement Not published $20K (per company website; independently unverifiable)
Engagement models Dedicated team, Staff augmentation Fixed project, Dedicated team
Rate transparency Minimum disclosed Minimum disclosed
Price tier Mid-market Accessible

Target audience comparison: N-iX vs Belitsoft

Dimension N-iX Belitsoft
Best company size Startup to mid-market Startup to mid-market
Best industries Financial Services, Manufacturing, Retail & E-commerce Healthcare, Financial Services, Technology & SaaS
Best use cases Large enterprise programs combining cloud modernization, data platforms, and agentic AI, Buyers needing an EU legal entity (via Malta) alongside large-scale Eastern European delivery European healthcare or fintech buyers wanting sector-matched reference contracts, E-learning platforms adding AI tutoring or advisory agents
Typical project type Dedicated team Fixed project

N-iX vs Belitsoft: pros and cons

N-iX
+ 2,400+ professionals gives substantial bench depth across Europe, the Americas, and APAC
+ Malta corporate registration provides an EU legal entity for contracting
+ Two decades of engineering services history (founded 2002) across multiple technology domains
+ Existing AI/ML practice gives agentic work a broader data-science foundation to draw on
- Founding and largest delivery base (Lviv, Ukraine) sits outside the EU proper
- Agentic AI is one of many active service lines rather than the firm's core specialty
- Large-organization scale can mean less senior-engineer access than boutique competitors
Belitsoft
+ Two decades of vertical delivery experience in healthcare, fintech, and e-learning
+ Poland and Latvia delivery centers sit within the EU for data-residency purposes
+ Founded 2004 with continuous operating history
+ Existing sector expertise helps agentic work meet vertical-specific compliance and workflow needs
- Georgia delivery office sits outside EU jurisdiction — worth confirming which team works on a given project
- Reported employee counts vary widely across sources, worth confirming directly
- Agentic AI is a newer addition to a generalist custom-software practice

Who should choose N-iX?

N-iX is the right choice for large European enterprises that want agentic AI delivered alongside a broader cloud, data, and engineering modernization program..

Scale (2,400+ engineers) and an EU corporate entity (Malta) alongside a two-decade Ukraine-founded engineering track record.. Minimum engagement starts at Not published. Works best with clients in Financial Services, Manufacturing, Retail & E-commerce, Technology & SaaS.

Who should choose Belitsoft?

Belitsoft is the right choice for european healthcare, fintech, and e-learning buyers wanting sector-specific reference contracts to check..

Two decades of vertical delivery history in e-learning, healthcare, and fintech, with a mostly-EU (Poland, Latvia) delivery footprint.. Minimum engagement starts at $20K (per company website; independently unverifiable). Works best with clients in Healthcare, Financial Services, Technology & SaaS.

Decision matrix: N-iX vs Belitsoft

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Belitsoft
You need a large dedicated team for an ongoing programme N-iX
Your budget is at the lower end Compare: N-iX (Not published) vs Belitsoft ($20K (per company website; independently unverifiable))
You need specialist depth in a specific vertical N-iX
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: N-iX vs Belitsoft

Use case N-iX fit Belitsoft fit Winner
Large enterprise programs combining cloud modernization, data platforms, and agentic AI Strong Limited N-iX
Buyers needing an EU legal entity (via Malta) alongside large-scale Eastern European delivery Strong Strong Both equally
European healthcare or fintech buyers wanting sector-matched reference contracts Strong Strong Both equally
E-learning platforms adding AI tutoring or advisory agents Limited Strong Belitsoft
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: N-iX vs Belitsoft

N-iX (3.8/5) is the stronger overall choice for most AI Agent Development projects. Scale (2,400+ engineers) and an EU corporate entity (Malta) alongside a two-decade Ukraine-founded engineering track record.. It is best for large European enterprises that want agentic AI delivered alongside a broader cloud, data, and engineering modernization program..

Belitsoft (3.7/5) is the better choice when european healthcare, fintech, and e-learning buyers wanting sector-specific reference contracts to check.. If your situation matches those criteria, Belitsoft is a competitive option.

Related comparisons

N-iX vs Belitsoft FAQ

Is N-iX better than Belitsoft?

N-iX (3.8/5) scores higher overall, but "better" depends on your use case. N-iX is better for large European enterprises that want agentic AI delivered alongside a broader cloud, data, and engineering modernization program.. Belitsoft is better for european healthcare, fintech, and e-learning buyers wanting sector-specific reference contracts to check..

How do N-iX and Belitsoft differ in pricing?

N-iX uses dedicated team, staff augmentation pricing with a minimum engagement of Not published. Belitsoft 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: N-iX or Belitsoft?

N-iX 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 N-iX and Belitsoft?

N-iX's primary differentiator is: scale (2,400+ engineers) and an eu corporate entity (malta) alongside a two-decade ukraine-founded engineering track record.. Belitsoft's primary differentiator is: two decades of vertical delivery history in e-learning, healthcare, and fintech, with a mostly-eu (poland, latvia) delivery footprint.. They also differ in team size (1,001–5,000 vs 51–400), minimum engagement (Not published vs $20K (per company website; independently unverifiable)), and primary industries served (Financial Services, Manufacturing vs Healthcare, Financial Services).

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