Best Software Development Outsourcing UK

Box UK vs Itransition: full comparison for 2026

Quick verdict

Box UK (3.8/5) edges ahead of Itransition (3.8/5) overall. Box UK is the better choice for mid-sized web and e-commerce builds. 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.

Box UK vs Itransition: head-to-head summary

Criterion Box UK Itransition
Founded 1998 1998
HQ Cardiff, United Kingdom Tbilisi, Georgia (London office)
Team size 50–100 3,000+
Rating 3.8 / 5 3.8 / 5
Primary differentiator Small Welsh team with long-standing enterprise web clients Low rates across a wide catalogue of development and platform services
Pricing model Fixed price, time and materials, retainer Time and materials, fixed price, dedicated team
Min. engagement Not published Not published
Primary tech stack PHP, WordPress, Drupal .NET, Java, PHP
Industries served Retail, Media, Manufacturing, Healthcare Healthcare, Retail, Financial services, Logistics

Box UK vs Itransition: overview

Box UK

Box UK was founded in Cardiff in 1998 and has a second office in London. Directories put its team at 50 to 100 people. It works on web platforms, e-commerce, user experience and managed services for clients including Jaguar Land Rover, Sodexo, the BMJ and RS Components. In June 2025 it announced a partnership with experimentation platform VWO.

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: Box UK vs Itransition

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

Tech stack comparison: Box UK vs Itransition

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

Pricing comparison: Box UK vs Itransition

Criterion Box UK Itransition
Minimum engagement Not published Not published
Engagement models Fixed project, Time and materials, Managed service Dedicated team, Fixed project, Time and materials
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Box UK vs Itransition

Dimension Box UK Itransition
Best company size Startup to mid-market Startup to mid-market
Best industries Retail, Media, Manufacturing Healthcare, Retail, Financial services
Best use cases A manufacturer needs a B2B e-commerce platform., A publisher wants a new content platform. 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

Box UK vs Itransition: pros and cons

Box UK
+ Cardiff rates are lower than London consultancies
+ Senior people stay close to projects in a small team
+ Good experience with content-heavy web platforms
- Small team cannot staff large programmes
- No offshore option, so costs stay at UK levels
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 Box UK?

A typical fit: a manufacturer needs a B2B e-commerce platform.

Small Welsh team with long-standing enterprise web clients. Minimum engagement is not publicly disclosed. Works best with clients in Retail, Media, Manufacturing, Healthcare.

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: Box UK vs Itransition

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

Use case fit: Box UK vs Itransition

Use case Box UK fit Itransition fit Winner
A manufacturer needs a B2B e-commerce platform. Strong Limited Box UK
A publisher wants a new content platform. Strong Limited Box UK
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: Box UK vs Itransition

Box UK (3.8/5) is the stronger overall choice for most Software Development Outsourcing projects. Small Welsh team with long-standing enterprise web clients.

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

Box UK vs Itransition FAQ

Is Box UK better than Itransition?

Box UK (3.8/5) scores higher overall, but "better" depends on your use case. Box UK's strongest advantage: cardiff rates are lower than London consultancies. Itransition's strongest advantage: among the lowest rates for a vendor of this size.

How do Box UK and Itransition differ in pricing?

Box UK uses fixed price, time and materials, retainer 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: Box UK or Itransition?

Box UK 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 Box UK and Itransition?

Box UK's primary differentiator is: small Welsh team with long-standing enterprise web clients. Itransition's primary differentiator is: low rates across a wide catalogue of development and platform services. They also differ in team size (50–100 vs 3,000+), minimum engagement (Not published vs Not published), and primary industries served (Retail, Media vs Healthcare, Retail).

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