Top Software Outsourcing Companies UK

Ciklum vs Yalantis: full comparison for 2026

Quick verdict

Ciklum (4.3/5) edges ahead of Yalantis (3.9/5) overall. Ciklum is the better choice for UK enterprises wanting an actual UK legal entity to contract with. Yalantis is the stronger option for UK healthtech and IoT product companies wanting EU-based compliance-literate specialists. The right choice depends on your project size, budget, and required tech stack.

Ciklum vs Yalantis: head-to-head summary

Criterion Ciklum Yalantis
Founded 2002 2008
HQ London, United Kingdom (Kyiv-founded; large Ukraine delivery centers) Warsaw, Poland (Dnipro-founded)
Team size ~3,900 201–500
Rating 4.3 / 5 3.9 / 5
Primary differentiator One of the few companies on this list genuinely headquartered in London rather than merely selling into the UK market An EU-headquartered, GDPR-native healthcare and IoT specialization
Pricing model Dedicated-team and consulting engagements Dedicated-team and fixed-project engagements
Min. engagement Not published Not published
Primary tech stack Java, React, Data engineering React Native, Node.js, AWS
Industries served Retail, Financial services, Media Healthcare, Logistics, Fintech

Ciklum vs Yalantis: overview

Ciklum

Ciklum's legal headquarters moved from Kyiv to London some years after its 2002 founding, which is unusual on a UK-facing list: most outsourcing companies serving British clients are headquartered elsewhere and simply sell into the UK market. Its roughly 3,900-person team still delivers primarily from Ukraine, spanning full-lifecycle product engineering across cloud, data, and digital work for enterprise clients. That London incorporation gives UK buyers a domestic contracting entity, something several peers on this list, however strong their engineering, simply cannot offer.

Yalantis

Warsaw is Yalantis's corporate headquarters today, which puts it inside the EU's GDPR framework directly and simplifies data-processing terms for a UK buyer compared with a vendor headquartered further away. The company itself started in Dnipro in 2008 and now runs a 201-500 person team focused specifically on compliant healthcare and IoT product engineering. That specialization is genuine, verifiable in its public case studies, but it's irrelevant to a UK buyer needing broad general-purpose development instead.

Services and capabilities: Ciklum vs Yalantis

Capability Ciklum Yalantis
Custom build
Consulting
Integration
Staff augmentation
Fixed-price projects
Dedicated team model

Tech stack comparison: Ciklum vs Yalantis

Framework / platform Ciklum Yalantis
React
AWS N/A
Node.js N/A
Java N/A
.NET N/A

Pricing comparison: Ciklum vs Yalantis

Criterion Ciklum Yalantis
Minimum engagement Not published Not published
Engagement models Dedicated team, Consulting, Fixed project Dedicated team, Fixed project
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Ciklum vs Yalantis

Dimension Ciklum Yalantis
Best company size Startup to mid-market Startup to mid-market
Best industries Retail, Financial services, Media Healthcare, Logistics, Fintech
Best use cases A UK enterprise that specifically requires a domestic contracting entity for procurement reasons., A large program wanting UK legal accountability with offshore delivery scale. A UK healthtech company needing HIPAA- or MDR-aware compliant software development., An IoT hardware company needing both device integration and application software.
Typical project type Dedicated team Dedicated team

Ciklum vs Yalantis: pros and cons

Ciklum
+ An actual London legal headquarters, a step beyond most peers' UK sales presence.
+ Large delivery capacity built over two decades of real multi-team program experience.
+ Full-lifecycle product engineering practice, beyond narrow staffing focus.
- Delivery workforce is concentrated in Ukraine, so day-to-day contact is rarely UK-based
- Process overhead closer to an enterprise integrator than a founder-led boutique
Yalantis
+ EU headquarters in Warsaw gives direct GDPR framework alignment for UK data-processing terms.
+ Visible healthcare-compliance and IoT specialization backed by public case studies.
+ Mid-size team large enough for real product programs, still founder-accessible.
- Healthcare and IoT specialization adds less value for a buyer needing general-purpose development
- No dedicated UK office; contact runs through the Warsaw base

Who should choose Ciklum?

A typical fit: a UK enterprise that specifically requires a domestic contracting entity for procurement reasons.

One of the few companies on this list genuinely headquartered in London rather than merely selling into the UK market. Minimum engagement is not publicly disclosed. Works best with clients in Retail, Financial services, Media.

Who should choose Yalantis?

A typical fit: a UK healthtech company needing HIPAA- or MDR-aware compliant software development.

An EU-headquartered, GDPR-native healthcare and IoT specialization. Minimum engagement is not publicly disclosed. Works best with clients in Healthcare, Logistics, Fintech.

Decision matrix: Ciklum vs Yalantis

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

Use case Ciklum fit Yalantis fit Winner
A UK enterprise that specifically requires a domestic contracting entity for procurement reasons. Strong Strong Both equally
A large program wanting UK legal accountability with offshore delivery scale. Strong Strong Both equally
A UK healthtech company needing HIPAA- or MDR-aware compliant software development. Strong Strong Both equally
An IoT hardware company needing both device integration and application software. Strong Strong Both equally
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: Ciklum vs Yalantis

Ciklum (4.3/5) is the stronger overall choice for most Software Outsourcing (UK) projects. One of the few companies on this list genuinely headquartered in London rather than merely selling into the UK market.

Yalantis (3.9/5) is worth a look if you need an IoT hardware company needing both device integration and application software. If your situation matches that, Yalantis is a competitive option.

Related comparisons

Ciklum vs Yalantis FAQ

Is Ciklum better than Yalantis?

Ciklum (4.3/5) scores higher overall, but "better" depends on your use case. Ciklum's strongest advantage: an actual London legal headquarters, a step beyond most peers' UK sales presence. Yalantis's strongest advantage: EU headquarters in Warsaw gives direct GDPR framework alignment for UK data-processing terms.

How do Ciklum and Yalantis differ in pricing?

Ciklum uses dedicated-team and consulting engagements pricing. Yalantis uses dedicated-team and fixed-project engagements pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Ciklum or Yalantis?

Yalantis 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 Ciklum and Yalantis?

Ciklum's primary differentiator is: one of the few companies on this list genuinely headquartered in London rather than merely selling into the UK market. Yalantis's primary differentiator is: an EU-headquartered, GDPR-native healthcare and IoT specialization. They also differ in team size (~3,900 vs 201–500), minimum engagement (Not published vs Not published), and primary industries served (Retail, Financial services vs Healthcare, Logistics).

Verify all details directly with each company before making a decision.