Best Software Development Outsourcing UK

Codurance vs Itransition: full comparison for 2026

Quick verdict

Codurance (4.1/5) edges ahead of Itransition (3.8/5) overall. Codurance is the better choice for legacy modernisation, engineering-practice improvement. Itransition is the stronger option for budget-conscious buyers, broad generalist work. The right choice depends on your project size, budget, and required tech stack.

Codurance vs Itransition: head-to-head summary

Criterion Codurance Itransition
Founded 2013 1998
HQ London, United Kingdom Tbilisi, Georgia (London office)
Team size 150–300 3,000+
Rating 4.1 / 5 3.8 / 5
Primary differentiator Craftsmanship-led delivery that also coaches in-house teams Low rates across a wide catalogue of development and platform services
Pricing model Time and materials, fixed price Time and materials, fixed price, dedicated team
Min. engagement Not published Not published
Primary tech stack Java, Kotlin, C# .NET, Java, PHP
Industries served Financial services, Retail, Media, Public sector Healthcare, Retail, Financial services, Logistics

Codurance vs Itransition: overview

Codurance

Mashooq Badar co-founded Codurance in London in 2013. Its pitch is software craftsmanship: test-driven development, pairing and clean architecture. Besides London and Manchester, it has offices in Barcelona, Madrid and Lisbon, which bring Iberian rates into the mix. Headcount estimates range from roughly 170 to 300.

Itransition

Itransition has been delivering software since 1998 and reports more than 3,000 engineers serving clients in over 40 countries. It lists a London office, while PitchBook gives Tbilisi, Georgia as its corporate office. Historically its delivery base was in Belarus, and it has since built up other locations. Its services span custom development, Salesforce and Microsoft Dynamics, and testing.

Services and capabilities: Codurance vs Itransition

Capability Codurance Itransition
Custom software development ✓ ✓
Mobile app development ✗ ✗
Cloud & DevOps ✓ ✗
Data & AI ✗ ✗
Legacy modernisation ✓ ✗
Embedded & IoT ✗ ✗
Dedicated team model ✗ ✓
Fixed-price projects ✓ ✓

Tech stack comparison: Codurance vs Itransition

Framework / platform Codurance Itransition
.NET ✓ ✓
Java ✓ ✓
Python N/A N/A
React N/A N/A
AWS ✓ ✓
Azure ✓ ✓
Kubernetes N/A N/A
Embedded N/A N/A

Pricing comparison: Codurance vs Itransition

Criterion Codurance Itransition
Minimum engagement Not published Not published
Engagement models Fixed project, Team extension, Time and materials Dedicated team, Fixed project, Time and materials
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Codurance vs Itransition

Dimension Codurance Itransition
Best company size Startup to mid-market Startup to mid-market
Best industries Financial services, Retail, Media Healthcare, Retail, Financial services
Best use cases A company needs a monolith split into services without stopping feature work., An engineering team wants to adopt test-driven development and pairing with outside help. A company needs Salesforce customisation at a low rate., A retailer wants testing capacity for a release programme.
Typical project type Fixed project Dedicated team

Codurance vs Itransition: pros and cons

Codurance
+ Strong on cleaning up legacy codebases and raising engineering standards
+ Spanish and Portuguese offices provide a cheaper option without leaving Western Europe
+ Coaching is built into engagements, so client teams improve along the way
- Small team limits how fast it can staff a large programme
- Iberian rates are higher than Central and Eastern European ones
Itransition
+ Among the lowest rates for a vendor of this size
+ Covers CRM platforms such as Salesforce and Dynamics as well as custom builds
+ Large team for staffing flexibility
- Thin evidence of UK-based delivery or account leadership
- Corporate location data is inconsistent between sources
- Historical Belarus base may raise questions with some UK procurement teams

Who should choose Codurance?

A typical fit: a company needs a monolith split into services without stopping feature work.

Craftsmanship-led delivery that also coaches in-house teams. Minimum engagement is not publicly disclosed. Works best with clients in Financial services, Retail, Media, Public sector.

Who should choose Itransition?

A typical fit: a company needs Salesforce customisation at a low rate.

Low rates across a wide catalogue of development and platform services. Minimum engagement is not publicly disclosed. Works best with clients in Healthcare, Retail, Financial services, Logistics.

Decision matrix: Codurance vs Itransition

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Codurance
You need a large dedicated team for an ongoing programme Itransition
Your budget is at the lower end Compare: Codurance (Not published) vs Itransition (Not published)
You need specialist depth in a specific vertical Codurance
You want engineers added to your own in-house team Codurance
Your product includes hardware, firmware or connected devices Neither; consider an embedded specialist

Use case fit: Codurance vs Itransition

Use case Codurance fit Itransition fit Winner
A company needs a monolith split into services without stopping feature work. Strong Limited Codurance
An engineering team wants to adopt test-driven development and pairing with outside help. Strong Limited Codurance
A company needs Salesforce customisation at a low rate. Limited Strong Itransition
A retailer wants testing capacity for a release programme. Limited Strong Itransition
You need hardware, firmware or IoT work in the same contract Limited Limited Both equally
You want a fixed-price first phase before a longer engagement Strong Strong Both equally

Verdict: Codurance vs Itransition

Codurance (4.1/5) is the stronger overall choice for most Software Development Outsourcing projects. Craftsmanship-led delivery that also coaches in-house teams.

Itransition (3.8/5) is worth a look in a scenario like this: a retailer wants testing capacity for a release programme. If your situation matches that, Itransition is a competitive option.

Related comparisons

Codurance vs Itransition FAQ

Is Codurance better than Itransition?

Codurance (4.1/5) scores higher overall, but "better" depends on your use case. Codurance's strongest advantage: strong on cleaning up legacy codebases and raising engineering standards. Itransition's strongest advantage: among the lowest rates for a vendor of this size.

How do Codurance and Itransition differ in pricing?

Codurance uses time and materials, fixed price pricing. Itransition uses time and materials, fixed price, dedicated team pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Codurance or Itransition?

Codurance 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 Codurance and Itransition?

Codurance's primary differentiator is: craftsmanship-led delivery that also coaches in-house teams. Itransition's primary differentiator is: low rates across a wide catalogue of development and platform services. They also differ in team size (150–300 vs 3,000+), minimum engagement (Not published vs Not published), and primary industries served (Financial services, Retail vs Healthcare, Retail).

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