Top Software Outsourcing Companies UK

Ciklum vs Euristiq: full comparison for 2026

Quick verdict

Ciklum (4.3/5) edges ahead of Euristiq (3.7/5) overall. Ciklum is the better choice for UK enterprises wanting an actual UK legal entity to contract with. Euristiq is the stronger option for UK buyers wanting EU-based delivery from a newer, more flexible vendor. The right choice depends on your project size, budget, and required tech stack.

Ciklum vs Euristiq: head-to-head summary

Criterion Ciklum Euristiq
Founded 2002 2016
HQ London, United Kingdom (Kyiv-founded; large Ukraine delivery centers) Lviv, Ukraine / Toronto, Canada / Warsaw, Poland
Team size ~3,900 100–250 (per company website; independently unverifiable precise figure)
Rating 4.3 / 5 3.7 / 5
Primary differentiator One of the few companies on this list genuinely headquartered in London rather than merely selling into the UK market A Warsaw commercial office keeping it inside the EU's GDPR framework, alongside its Lviv engineering base
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, Node.js, AWS
Industries served Retail, Financial services, Media Retail, Fintech

Ciklum vs Euristiq: 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.

Euristiq

Euristiq's Warsaw office keeps the company inside the EU's GDPR framework directly, useful for a UK buyer's data-processing terms, one part of a commercial footprint that also reaches Toronto alongside its Lviv engineering base since launching in 2016. The company is one of the newer firms on this list, with a shorter multi-year track record than the decades-old companies elsewhere in this review. Its public work spans general product development rather than one named vertical.

Services and capabilities: Ciklum vs Euristiq

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

Tech stack comparison: Ciklum vs Euristiq

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

Pricing comparison: Ciklum vs Euristiq

Criterion Ciklum Euristiq
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 Euristiq

Dimension Ciklum Euristiq
Best company size Startup to mid-market Startup to mid-market
Best industries Retail, Financial services, Media Retail, 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 buyer wanting EU-based delivery with GDPR alignment built in., A startup wanting a newer, more nimble vendor over an established enterprise firm.
Typical project type Dedicated team Dedicated team

Ciklum vs Euristiq: 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
Euristiq
+ Warsaw office keeps it inside the EU's GDPR framework for UK data-processing terms.
+ Commercial presence in both Canada and the EU, useful for buyers in either market.
+ Built a multi-country footprint relatively quickly since its 2016 launch.
- Shorter operating history than most peers on this list, with less multi-year track record
- No dedicated UK office among the companies on this list

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 Euristiq?

A typical fit: a UK buyer wanting EU-based delivery with GDPR alignment built in.

A Warsaw commercial office keeping it inside the EU's GDPR framework, alongside its Lviv engineering base. Minimum engagement is not publicly disclosed. Works best with clients in Retail, Fintech.

Decision matrix: Ciklum vs Euristiq

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 Euristiq (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 Euristiq

Use case Ciklum fit Euristiq 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 buyer wanting EU-based delivery with GDPR alignment built in. Strong Strong Both equally
A startup wanting a newer, more nimble vendor over an established enterprise firm. Strong Strong Both equally
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: Ciklum vs Euristiq

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.

Euristiq (3.7/5) is worth a look if you need a startup wanting a newer, more nimble vendor over an established enterprise firm. If your situation matches that, Euristiq is a competitive option.

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Ciklum vs Euristiq FAQ

Is Ciklum better than Euristiq?

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. Euristiq's strongest advantage: warsaw office keeps it inside the EU's GDPR framework for UK data-processing terms.

How do Ciklum and Euristiq differ in pricing?

Ciklum uses dedicated-team and consulting engagements pricing. Euristiq 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 Euristiq?

Euristiq 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 Euristiq?

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. Euristiq's primary differentiator is: a Warsaw commercial office keeping it inside the EU's GDPR framework, alongside its Lviv engineering base. They also differ in team size (~3,900 vs 100–250 (per company website; independently unverifiable precise figure)), minimum engagement (Not published vs Not published), and primary industries served (Retail, Financial services vs Retail, Fintech).

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