Best Software Development Outsourcing UK

Version 1 vs Itransition: full comparison for 2026

Quick verdict

Version 1 (3.9/5) edges ahead of Itransition (3.8/5) overall. Version 1 is the better choice for oracle and Microsoft estates, public-sector managed services. 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.

Version 1 vs Itransition: head-to-head summary

Criterion Version 1 Itransition
Founded 1996 1998
HQ Dublin, Ireland (UK offices including Birmingham) Tbilisi, Georgia (London office)
Team size 3,000+ 3,000+
Rating 3.9 / 5 3.8 / 5
Primary differentiator Managed services for Oracle, Microsoft and AWS estates with Indian and Spanish delivery Low rates across a wide catalogue of development and platform services
Pricing model Managed service, time and materials, fixed price Time and materials, fixed price, dedicated team
Min. engagement Not published Not published
Primary tech stack Oracle, Microsoft Azure, AWS .NET, Java, PHP
Industries served Public sector, Financial services, Healthcare, Utilities Healthcare, Retail, Financial services, Logistics

Version 1 vs Itransition: overview

Version 1

Version 1 was founded in Dublin in 1996 and has been majority-owned by Swiss investor Partners Group since July 2022, in a deal reported at around €800m. It had more than 3,200 staff by 2023 and opened a Birmingham hub with 500 planned jobs, plus UK acquisitions such as Automation Logic. Much of its UK work is Oracle, Microsoft and AWS managed services for public-sector bodies. Delivery comes from Ireland, the UK, Spain and India.

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: Version 1 vs Itransition

Capability Version 1 Itransition
Custom software development ✓ ✓
Mobile app development ✗ ✗
Cloud & DevOps ✓ ✗
Data & AI ✓ ✗
Legacy modernisation ✓ ✗
Embedded & IoT ✗ ✗
Dedicated team model ✗ ✓
Fixed-price projects ✓ ✓

Tech stack comparison: Version 1 vs Itransition

Framework / platform Version 1 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: Version 1 vs Itransition

Criterion Version 1 Itransition
Minimum engagement Not published Not published
Engagement models Managed service, Fixed project, 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: Version 1 vs Itransition

Dimension Version 1 Itransition
Best company size Startup to mid-market Startup to mid-market
Best industries Public sector, Financial services, Healthcare Healthcare, Retail, Financial services
Best use cases A public body needs Oracle E-Business Suite support and migration., A utility wants Azure managed services. A company needs Salesforce customisation at a low rate., A retailer wants testing capacity for a release programme.
Typical project type Managed service Dedicated team

Version 1 vs Itransition: pros and cons

Version 1
+ Strong in Oracle and Microsoft environments common in UK public bodies
+ Indian and Spanish delivery lower costs on managed services
+ Private-equity backing has funded UK expansion
- Majority-owned by Partners Group since 2022, so an eventual sale or exit is likely
- Product-style bespoke development is less central than managed services
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 Version 1?

A typical fit: a public body needs Oracle E-Business Suite support and migration.

Managed services for Oracle, Microsoft and AWS estates with Indian and Spanish delivery. Minimum engagement is not publicly disclosed. Works best with clients in Public sector, Financial services, Healthcare, Utilities.

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: Version 1 vs Itransition

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Version 1
You need a large dedicated team for an ongoing programme Itransition
Your budget is at the lower end Compare: Version 1 (Not published) vs Itransition (Not published)
You need specialist depth in a specific vertical Version 1
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: Version 1 vs Itransition

Use case Version 1 fit Itransition fit Winner
A public body needs Oracle E-Business Suite support and migration. Strong Limited Version 1
A utility wants Azure managed services. Strong Limited Version 1
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: Version 1 vs Itransition

Version 1 (3.9/5) is the stronger overall choice for most Software Development Outsourcing projects. Managed services for Oracle, Microsoft and AWS estates with Indian and Spanish delivery.

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

Version 1 vs Itransition FAQ

Is Version 1 better than Itransition?

Version 1 (3.9/5) scores higher overall, but "better" depends on your use case. Version 1's strongest advantage: strong in Oracle and Microsoft environments common in UK public bodies. Itransition's strongest advantage: among the lowest rates for a vendor of this size.

How do Version 1 and Itransition differ in pricing?

Version 1 uses managed service, 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: Version 1 or Itransition?

Version 1 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 Version 1 and Itransition?

Version 1's primary differentiator is: managed services for Oracle, Microsoft and AWS estates with Indian and Spanish delivery. Itransition's primary differentiator is: low rates across a wide catalogue of development and platform services. They also differ in team size (3,000+ vs 3,000+), minimum engagement (Not published vs Not published), and primary industries served (Public sector, Financial services vs Healthcare, Retail).

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