— Technology we master

.NET

Microsoft's performant, enterprise-ready platform.

.NET 8+ unifies C#, F#, ASP.NET Core, Entity Framework, and the full Visual Studio tooling in a cross-platform runtime. It's the solid choice for organizations standardizing on Microsoft Azure and the Microsoft 365 stack.

[ Why .NET ]

What .NET brings to your project.

Typical use cases: Enterprise back-office applications, Azure microservices, corporate intranet.

  1. 01

    Raw performance among the best on the market (TechEmpower rankings).

  2. 02

    Modern C#: records, pattern matching, nullable reference types.

  3. 03

    Native integration with Azure, Active Directory, Office 365.

  4. 04

    Blazor, MAUI: web and mobile in C# for Microsoft-aligned teams.

[ Team ]

Entrust your project
to our experts.

Our experts build your project, delivering superior technical and functional quality within shorter timeframes.

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15
Experts
100+
Projects delivered
78%
Loyal clients
4.9/5
Average rating
[ 200+ Projects ]

They trust us.

Startups, mid-caps, large enterprises, public sector: Kosmos supports organisations of every size in building their web, mobile and AI applications.

[ Press ]

They talk about us.

Explore the mentions and analyses that spotlight our work and our innovations across the business and tech press.

Free quote · no commitment

A project with .NET?

Describe your project. Our team replies within 24 hours with free technical scoping, along with a clear estimate of costs and timelines. No commitment.

  • Reply within 24 hours from a project manager
    or engineer.
  • Technical scoping and quote, with no fees.
  • No commitment, your data stays
    confidential.
Quick estimate

Free scoping & estimate in less than 24h

Describe your project and we'll get back to you with a costed estimate and a roadmap.

Call us
01 76 50 66 44
Monday to Saturday, 9 AM to 6:30 PM