Best Software Development Outsourcing UK

Amdaris (Insight) vs Sigma Software: full comparison for 2026

Quick verdict

Amdaris (Insight) (4.3/5) edges ahead of Sigma Software (4.0/5) overall. Amdaris (Insight) is the better choice for UK firms on Azure, .NET modernisation, Eastern European rates. Sigma Software is the stronger option for broad-scope outsourcing, Scandinavian-owned vendor. The right choice depends on your project size, budget, and required tech stack.

Amdaris (Insight) vs Sigma Software: head-to-head summary

Criterion Amdaris (Insight) Sigma Software
Founded 2009 2002
HQ Bristol, United Kingdom (owned by Insight Enterprises) Stockholm, Sweden and Kyiv, Ukraine (UK presence)
Team size 800+ 2,000+
Rating 4.3 / 5 4.0 / 5
Primary differentiator A UK base in Bristol with delivery from Moldova, one of the lower-cost locations in Europe Swedish group ownership with Ukrainian and Polish engineering
Pricing model Dedicated team, time and materials, fixed price Time and materials, dedicated team, fixed price
Min. engagement Not published Not published
Primary tech stack .NET, Azure, AWS Java, .NET, C++
Industries served Financial services, Healthcare, Retail, Public sector Automotive, Telecoms, Financial services, Media, Healthcare

Amdaris (Insight) vs Sigma Software: overview

Amdaris (Insight)

Amdaris was set up in 2009 by Andy Rogers and Vlad Nanu and grew from Bristol into a business of 800+ people, with delivery centres in Moldova and Romania. US-based Insight Enterprises, a Fortune 500 solutions integrator, bought it in August 2023 and folded it into its application and data practices. The UK client relationship remains Bristol-led. Buyers should expect Amdaris to sit inside a larger Insight sales motion now.

Sigma Software

Sigma Software was founded in 2002 and belongs to the Swedish Sigma group. It describes a team of over 2,100 professionals in 40 offices across 19 countries, with most engineering in Ukraine and Poland. Directories list it inconsistently as UK-based or Stockholm-based, which reflects its mix of Swedish ownership and international offices. It covers a broad range of services and industries.

Services and capabilities: Amdaris (Insight) vs Sigma Software

Capability Amdaris (Insight) Sigma Software
Custom software development ✓ ✓
Mobile app development ✗ ✗
Cloud & DevOps ✓ ✓
Data & AI ✗ ✓
Legacy modernisation ✓ ✗
Embedded & IoT ✗ ✓
Dedicated team model ✓ ✓
Fixed-price projects ✓ ✓

Tech stack comparison: Amdaris (Insight) vs Sigma Software

Framework / platform Amdaris (Insight) Sigma Software
.NET ✓ ✓
Java N/A ✓
Python N/A ✓
React ✓ ✓
AWS ✓ ✓
Azure ✓ ✓
Kubernetes N/A N/A
Embedded N/A N/A

Pricing comparison: Amdaris (Insight) vs Sigma Software

Criterion Amdaris (Insight) Sigma Software
Minimum engagement Not published Not published
Engagement models Dedicated team, 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: Amdaris (Insight) vs Sigma Software

Dimension Amdaris (Insight) Sigma Software
Best company size Startup to mid-market Startup to mid-market
Best industries Financial services, Healthcare, Retail Automotive, Telecoms, Financial services
Best use cases A UK insurer wants a legacy .NET Framework system moved to modern .NET on Azure., A company needs a cost-efficient dedicated team for ongoing product development. A telecoms firm needs network software engineers., An automotive supplier wants embedded developers.
Typical project type Dedicated team Dedicated team

Amdaris (Insight) vs Sigma Software: pros and cons

Amdaris (Insight)
+ Moldovan delivery is among the lowest-cost options on this list for a UK-managed vendor
+ Strong Microsoft and .NET focus suits companies already invested in Azure
+ Insight's backing adds financial stability and wider infrastructure services
- Acquired by Insight Enterprises in 2023, so priorities may shift toward Insight's own product and licensing business
- Less depth outside the Microsoft stack than broader engineering firms
- Delivery locations are close to the war in Ukraine, which some risk teams will flag
Sigma Software
+ Swedish parent adds governance and financial backing
+ Broad technical range, including embedded and automotive
+ Ukrainian and Polish rates
- UK office details are hard to confirm from public sources
- Breadth means less obvious specialism in any one area

Who should choose Amdaris (Insight)?

A typical fit: a UK insurer wants a legacy .NET Framework system moved to modern .NET on Azure.

A UK base in Bristol with delivery from Moldova, one of the lower-cost locations in Europe. Minimum engagement is not publicly disclosed. Works best with clients in Financial services, Healthcare, Retail, Public sector.

Who should choose Sigma Software?

A typical fit: a telecoms firm needs network software engineers.

Swedish group ownership with Ukrainian and Polish engineering. Minimum engagement is not publicly disclosed. Works best with clients in Automotive, Telecoms, Financial services, Media, Healthcare.

Decision matrix: Amdaris (Insight) vs Sigma Software

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

Use case fit: Amdaris (Insight) vs Sigma Software

Use case Amdaris (Insight) fit Sigma Software fit Winner
A UK insurer wants a legacy .NET Framework system moved to modern .NET on Azure. Strong Limited Amdaris (Insight)
A company needs a cost-efficient dedicated team for ongoing product development. Strong Limited Amdaris (Insight)
A telecoms firm needs network software engineers. Limited Strong Sigma Software
An automotive supplier wants embedded developers. Limited Strong Sigma Software
You need hardware, firmware or IoT work in the same contract Limited Strong Sigma Software
You want a fixed-price first phase before a longer engagement Strong Strong Both equally

Verdict: Amdaris (Insight) vs Sigma Software

Amdaris (Insight) (4.3/5) is the stronger overall choice for most Software Development Outsourcing projects. A UK base in Bristol with delivery from Moldova, one of the lower-cost locations in Europe.

Sigma Software (4.0/5) is worth a look in a scenario like this: an automotive supplier wants embedded developers. If your situation matches that, Sigma Software is a competitive option.

Related comparisons

Amdaris (Insight) vs Sigma Software FAQ

Is Amdaris (Insight) better than Sigma Software?

Amdaris (Insight) (4.3/5) scores higher overall, but "better" depends on your use case. Amdaris (Insight)'s strongest advantage: moldovan delivery is among the lowest-cost options on this list for a UK-managed vendor. Sigma Software's strongest advantage: swedish parent adds governance and financial backing.

How do Amdaris (Insight) and Sigma Software differ in pricing?

Amdaris (Insight) uses dedicated team, time and materials, fixed price pricing. Sigma Software uses time and materials, dedicated team, fixed price pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Amdaris (Insight) or Sigma Software?

Sigma Software 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 Amdaris (Insight) and Sigma Software?

Amdaris (Insight)'s primary differentiator is: a UK base in Bristol with delivery from Moldova, one of the lower-cost locations in Europe. Sigma Software's primary differentiator is: swedish group ownership with Ukrainian and Polish engineering. They also differ in team size (800+ vs 2,000+), minimum engagement (Not published vs Not published), and primary industries served (Financial services, Healthcare vs Automotive, Telecoms).

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