Build robust, scalable, and secure software solutions with 6B’s .NET development services. As a .NET development company, we design and deliver custom applications using Microsoft’s powerful development framework — helping organisations solve complex challenges with stable, enterprise-grade software built for performance and longevity.
Get in touchWhether you're developing new bespoke software or extending existing software with .NET Development, Whether you're developing new bespoke software or extending existing software with
From cross-platform web applications and backend services to integrations with Microsoft ecosystems and cloud-native architecture, our .NET development team works across the full stack to deliver solutions that are tailored, tested, and production-ready.
.NET is one of the most trusted and mature frameworks in enterprise software development. Backed by Microsoft, it provides a flexible, high-performance foundation for building secure, scalable applications that work seamlessly across platforms and environments. Whether you’re developing a customer-facing web portal, internal business tools, or cloud-integrated microservices, .NET offers the structure and power to support long-term business growth.
As a .NET development company, we help clients use the framework to its fullest — from leveraging the speed and modularity of .NET Core to integrating with Azure cloud services, Active Directory, and Microsoft’s wider technology stack. .NET’s compatibility with C#, strong typing, and powerful development tools make it a go-to choice for organisations that need reliability, maintainability, and enterprise-level performance.
We work with clients across industries — including finance, energy, logistics, and the public sector — to deliver software solutions that can handle high volumes of data, complex business logic, and strict compliance requirements. .NET is particularly well-suited for large-scale applications where consistency, testability, and integration are critical.
Our .NET development process starts by understanding your goals, challenges, and system environment. We collaborate with your stakeholders to define requirements, select the appropriate architecture, and design a scalable solution that supports both current needs and future growth. This may involve greenfield development, reengineering legacy .NET systems, or integrating .NET components into a wider technology ecosystem.
We architect software using best-practice patterns such as layered architecture, microservices, and API-first design. Our development team follows modern engineering practices including version control, automated testing, CI/CD pipelines, and containerised deployment — ensuring your application is stable, secure, and easy to manage in production.
Whether we’re building with ASP.NET Core, Entity Framework, or integrating with SQL Server, Azure, or third-party APIs, we focus on writing clean, efficient, and testable code. We work in agile sprints to maintain momentum and flexibility, delivering working software in incremental stages with full transparency and collaboration throughout.
We also support ongoing maintenance, optimisation, and feature development — ensuring your .NET application continues to perform reliably over time and can evolve alongside your organisation’s needs.
As a .NET development company, 6B brings deep technical expertise, real-world delivery experience, and a strong understanding of Microsoft technologies. Our team includes .NET specialists, solution architects, DevOps engineers, and QA professionals who have worked across a wide range of enterprise systems and digital platforms.
We’ve delivered .NET solutions for clients with complex operational environments, strict regulatory standards, and high-performance expectations. Our approach is pragmatic and focused — balancing speed with precision, and innovation with reliability. Whether you need end-to-end product development or targeted support within your internal team, we adapt our process to fit your way of working.
Our clients choose us because we understand what it takes to build software that lasts. We don’t just deliver .NET applications — we deliver systems that are dependable, scalable, and aligned with your strategic objectives. When you work with 6B, you gain a technical partner who’s committed to getting it right — first time, every time.
