Microsoft Azure remains one of the most widely adopted cloud platforms for businesses looking to modernize infrastructure, build scalable applications, and accelerate digital transformation initiatives. Choosing the right development partner can have a significant impact on project outcomes, operational efficiency, and long-term scalability.

This guide highlights selected Azure development companies operating in the UK, covering providers with experience in cloud consulting, custom software development, migration services, DevOps, and enterprise-grade Azure solutions.

1. Oski Solutions

Oski Solutions develops custom software solutions with a strong focus on cloud technologies, enterprise applications, and modern engineering practices. We work with organizations that need scalable digital products, cloud-native platforms, and software systems that can adapt to changing business requirements. Our experience includes Azure-based projects involving cloud infrastructure, serverless computing, DevOps workflows, and application modernization. We support software delivery across the entire lifecycle, from architecture design and implementation to deployment and long-term maintenance.

We work on Azure development projects for companies across different markets, including organizations in the UK that are investing in cloud transformation, infrastructure modernization, and custom business applications. Our teams combine Azure services with .NET, frontend technologies, AI capabilities, and automation practices to build software ecosystems that remain reliable, maintainable, and flexible over time. Our experience spans industries such as logistics, fintech, insurance, education, travel, and e-commerce.

Key Highlights:

• Azure cloud development experience

• Serverless and cloud-native application development

• Hybrid and multi-cloud architecture expertise

• DevOps and CI/CD implementation

• .NET and Microsoft technology stack expertise

• AI and data integration capabilities

• Experience across multiple business sectors

Services:

• Azure development

• Azure cloud migration

• Cloud architecture design

• Serverless application development

• Hybrid and multi-cloud solutions

• DevOps and CI/CD services

• .NET software development

• Application modernization and maintenance

Contact Information:

• Website: oski.site

• E-mail: [email protected]

• LinkedIn: www.linkedin.com/company/oski-solutions

• Address: Kaupmehe tn 7, 10114 Tallinn, Estonia

• Phone: +48571282759

2. Assemblysoft

Assemblysoft focuses on Microsoft technologies and Azure cloud development, with a strong emphasis on building cloud-native applications and modernizing existing software systems. The company works extensively with the Azure ecosystem, combining services such as Azure App Service, Azure Functions, Azure Kubernetes Service (AKS), Container Apps, and Cosmos DB with .NET technologies. Their approach to Azure development centers on scalable architectures, infrastructure automation, and cloud environments designed to support long-term operational requirements.

Over the years, Assemblysoft has been involved in Azure projects ranging from application migration and cloud optimization to the development of distributed applications and DevOps environments. Their experience includes implementing CI/CD pipelines, infrastructure as code, cloud cost optimization, and Azure-based AI integrations. The company works with organizations operating in sectors such as finance, healthcare, manufacturing, and SaaS, supporting businesses across the UK that are adopting cloud-native development practices and modern Azure architectures.

Key Highlights:

• Focus on Microsoft Azure and .NET technologies

• Experience with cloud-native application development

• Azure migration and application modernization expertise

• DevOps and CI/CD implementation capabilities

• Infrastructure as code using Bicep and Terraform

• Experience with Azure AI and data services

• Work across enterprise, SaaS, and regulated industries

Services:

• Azure application development

• Azure cloud migration

• Cloud architecture design

• Azure DevOps implementation

• Infrastructure automation

• Container and Kubernetes development

• Azure cost optimization

• Application modernization

Contact Information:

• Website: www.assemblysoft.com

• Email: [email protected]

• Address: 2 Woodland Walk, Bournemouth, Dorset BH5 1LU, United Kingdom

• Phone: +441202428719

3. Synergi Tech

Synergi Tech provides Azure development and cloud consulting services for organizations looking to build, migrate, and manage applications within the Microsoft ecosystem. Their Azure-related work covers cloud architecture, application development, security implementation, DevOps processes, and data services. The company places particular emphasis on creating cloud environments that support business operations while addressing security, scalability, and infrastructure management requirements.

Azure projects delivered by Synergi Tech include cloud migrations, enterprise application deployment, CI/CD implementation, and the development of data-driven solutions using Azure services such as Azure SQL Database and Cosmos DB. Their approach combines cloud infrastructure planning with ongoing operational support, allowing businesses to adapt their environments as requirements change. Alongside Azure development, they also provide managed IT and digital transformation services for companies operating in different industries.

Key Highlights:

• Microsoft Azure development and consulting services

• Azure cloud architecture design

• Azure security and compliance implementation

• Azure DevOps and CI/CD expertise

• Cloud migration and infrastructure modernization

• Experience with enterprise cloud environments

Services:

• Azure application development

• Azure cloud architecture

• Azure migration services

• Azure DevOps implementation

• Azure security and identity management

• Azure data services

• Cloud infrastructure support

Contact Information:

• Website: synergitech.co.uk

• Email: [email protected]

• LinkedIn: www.linkedin.com/company/synergi-tech-ltd

• Address: Technology House, 9 Lime Kiln Way, Lincoln, LN2 4US

• Phone: 0330 120 2626

4. 21CENTURY.TECH

21CENTURY.TECH approaches software development through a combination of senior engineering expertise and AI-assisted development workflows. Their work focuses on building production software quickly while maintaining human oversight throughout the development process. Although the company presents itself as an AI-native software studio, its technology stack and engineering practices align closely with modern cloud application development, including solutions built on Microsoft technologies and cloud platforms.

The company develops web applications, software products, integrations, and application modernization projects using AI-assisted engineering methods alongside traditional software architecture practices. Their development approach incorporates automated testing, documentation, CI/CD pipelines, and cloud deployment workflows. They work with businesses in different markets, including companies in the UK seeking to accelerate software delivery while maintaining control over architecture, security, and deployment processes.

Key Highlights:

• AI-assisted software engineering workflows

• Senior-led software architecture and development

• Experience with cloud-native application development

• CI/CD and automated deployment practices

• Application modernization and refactoring expertise

• Human-reviewed development processes

Services:

• Custom software development

• Cloud application development

• Application modernization

• API development and integrations

• AI-powered software solutions

• DevOps and CI/CD implementation

• Legacy system refactoring

• Product engineering

Contact Information:

• Website: 21century.tech

• Email: [email protected]

5. SKN IT

SKN IT develops cloud solutions with a focus on Microsoft Azure environments, particularly for organizations already operating within the Microsoft ecosystem. Their Azure-related work includes cloud infrastructure design, enterprise application hosting, identity management, and hybrid cloud implementations. The company highlights Azure's role in supporting complex business operations, especially where integration with Microsoft technologies and compliance requirements is important.

Their experience includes implementing Azure-based solutions for enterprise resource planning systems, multi-location operations, and cloud environments requiring centralized management and governance. SKN IT combines Azure services with technologies such as Kubernetes, Docker, and Terraform to support infrastructure automation and application deployment. Their work spans cloud architecture, cybersecurity, software engineering, and digital infrastructure projects for businesses operating in the UK and international markets.

Key Highlights:

• Azure cloud engineering expertise

• Enterprise Microsoft ecosystem integration

• Hybrid cloud infrastructure experience

• Azure governance and compliance practices

• DevOps and infrastructure automation capabilities

• Experience with large-scale business applications

Services:

• Azure cloud development

• Azure infrastructure design

• Hybrid cloud implementation

• Azure DevOps services

• Identity and access management

• Kubernetes and container deployment

• Cloud migration

• Infrastructure automation

Contact Information:

• Website: www.sknit.co.uk

• Email: [email protected]

• LinkedIn: www.linkedin.com/company/skn-it-uk

• Address: 29A Station Parade, Barking IG11 8EB, UK

• Phone: +44 7428 517262

6. Bell Integration

Bell Integration provides Azure consulting, managed services, and DevOps support for organizations working with cloud and hybrid infrastructure environments. Their Azure practice focuses on cloud adoption, DevOps implementation, infrastructure automation, and long-term operational management. The company works with businesses, public sector organizations, and non-profits that require structured approaches to cloud migration, governance, and ongoing optimization.

A significant part of their Azure-related work involves implementing CI/CD pipelines, infrastructure as code, cloud cost management, and DevSecOps practices. Bell Integration also incorporates AI technologies into DevOps workflows, using automation and analytics to support deployment processes, monitoring, and infrastructure management. Their projects span cloud modernization initiatives, managed Azure environments, and enterprise-scale Azure operations across a range of industries.

Key Highlights:

• Azure consulting and managed services

• Azure DevOps and DevSecOps expertise

• Infrastructure as code implementation

• Hybrid cloud and cloud migration experience

• AI-assisted DevOps workflows

• Cloud governance and cost optimization

• Enterprise and public sector project experience

Services:

• Azure cloud consulting

• Azure DevOps implementation

• Managed Azure services

• Cloud migration

• Infrastructure automation

• DevSecOps services

• Cloud cost optimization

• AI-enabled DevOps solutions

Contact Information:

• Website: www.bell-integration.com

• Email: [email protected]

• Twitter: x.com/BellIntegration

• LinkedIn: www.linkedin.com/company/bell-integration

• Instagram: www.instagram.com/bellintegration

• Address: WeWork 10 York Road, London, SE1 7ND

• Phone: +44 2392 825925

7. I-Finity

I-Finity delivers Azure cloud services for organizations looking to modernize applications, migrate workloads, and improve the management of cloud infrastructure. Their work with Microsoft Azure covers cloud architecture, application development, integrations, security, and ongoing operational support. The company also works with organizations that require Azure environments aligned with business continuity, compliance, and performance requirements.

Their Azure projects include cloud migration initiatives, application modernization, API integrations, Azure Functions development, and data-driven applications built on Microsoft technologies. Alongside development services, I-Finity provides technical audits, infrastructure reviews, and optimization services designed to help organizations adapt their cloud environments over time. Their experience includes projects in financial services and other sectors where reliability and security are important considerations.

Key Highlights:

• Microsoft Azure cloud development expertise

• Azure migration and modernization services

• Azure security and disaster recovery capabilities

• Experience with data-driven applications

• API integration and Microsoft ecosystem expertise

• Azure infrastructure management and optimization

Services:

• Azure application development

• Azure cloud consulting

• Azure migration services

• Cloud architecture design

• Azure Functions development

• API integrations

• Azure security and backup solutions

• Azure infrastructure management

Contact Information:

• Website: www.i-finity.co.uk

• Email: [email protected]

• Facebook: www.facebook.com/IFinityHQ

• Twitter: x.com/ifinityhq

• LinkedIn: www.linkedin.com/company/i-finity

• Instagram: www.instagram.com/ifinityhq

• Address: Blake House, 66 Bootham, York, YO30 7BZ

• Phone: 01904652100

8. SoftPro

SoftPro develops custom software solutions with a strong focus on Microsoft technologies, cloud platforms, and business process modernization. The company uses Azure, ASP.NET, .NET Core, and related Microsoft technologies to build applications designed for scalability, integration, and long-term maintenance. Their software development activities include cloud-native applications, business platforms, and custom enterprise systems.

Cloud development is one of the company's core areas of expertise, with projects involving Azure infrastructure, cloud migration, and application deployment. SoftPro combines cloud technologies with web development, artificial intelligence, and custom software engineering to support organizations undergoing digital transformation. Their experience includes working with businesses from different markets, including companies operating in the UK that require Microsoft-based cloud solutions and custom software platforms.

Key Highlights:

• Microsoft Azure and .NET technology expertise

• Custom cloud application development

• Experience with cloud migration projects

• AI and data-driven solution development

• Web application and enterprise software expertise

• Focus on scalable software architectures

Services:

• Azure cloud development

• Custom software development

• Cloud migration services

• ASP.NET and .NET application development

• Web application development

• AI-powered solutions

• Cloud infrastructure management

Contact Information:

• Website: soft-pro.pl

• Address: Erazma Ciołka 13, 01-445 Warszawa, Poland

9. Chudovo

Chudovo provides Azure development and consulting services for organizations adopting cloud-native architectures, modern application platforms, and Azure-based infrastructure. Their work covers the development of applications using Azure services across infrastructure, platform, and software delivery models. The company focuses on creating scalable environments that support both new applications and existing systems undergoing cloud transformation.

Their Azure expertise includes migration projects, application modernization, hybrid cloud environments, DevOps implementation, identity management, and AI-enabled solutions. Chudovo also works with container platforms, data services, analytics, IoT solutions, and cloud automation tools as part of broader Azure ecosystems. The company supports organizations looking to improve operational flexibility, infrastructure management, and application scalability through Microsoft Azure technologies.

Key Highlights:

• Azure application development and consulting

• Cloud migration and modernization expertise

• Hybrid and multi-cloud capabilities

• DevOps and infrastructure automation experience

• Azure AI, analytics, and IoT solutions

• Identity and security implementation

• Experience with cloud-native architectures

Services:

• Azure application development

• Azure cloud migration

• Cloud architecture consulting

• DevOps implementation

• Container and Kubernetes services

• Azure AI and analytics solutions

• Identity and access management

• Application modernization

Contact Information:

• Website: chudovo.com

• Email: [email protected]

• Facebook: www.facebook.com/chudovoitcompany

• LinkedIn: www.linkedin.com/company/chudovo

• Address: 34 New House 67-68 Hatton Garden EC1N 8JY, UNITED KINGDOM, London

10. A-listware

A-listware provides software development and engineering team services across a broad range of technologies, including cloud platforms and Microsoft-based ecosystems. The company's experience with cloud application development, infrastructure services, DevOps, and enterprise software projects makes Azure part of its wider technology offering for organizations building or modernizing digital products. Their development teams support both custom software initiatives and long-term engineering partnerships.

Cloud-related projects at A-listware cover application development, infrastructure management, legacy modernization, data analytics, and enterprise platforms. Their expertise spans industries such as finance, healthcare, retail, manufacturing, and logistics, where scalable cloud environments and secure business applications often play an important role. The company combines software engineering, infrastructure management, and consulting services to support businesses at different stages of cloud adoption.

Key Highlights:

• Experience with Microsoft technologies and cloud platforms

• Cloud application development capabilities

• Legacy software modernization expertise

• DevOps and infrastructure services

• Dedicated development team model

• Enterprise software development experience

• Industry expertise across finance, healthcare, and logistics

Services:

• Azure cloud development

• Cloud application development

• Enterprise software development

• Legacy application modernization

• DevOps and infrastructure services

• Data analytics solutions

• IT consulting

• Dedicated engineering team

Contact Information:

• Website: a-listware.com

• Email: [email protected]

• Facebook: www.facebook.com/alistware

• LinkedIn: www.linkedin.com/company/a-listware

• Address: St. Leonards-On-Sea, TN37 7TA, UK

• Phone: +44 (0)142 439 01 40

11. Snovasys

Snovasys develops software solutions within the Microsoft ecosystem, with a particular focus on Azure cloud services, mobile development, and enterprise applications. Their Azure-related expertise includes cloud infrastructure, IoT solutions, analytics services, and application development using Microsoft technologies. The company positions Azure as a platform for building scalable applications while supporting existing enterprise systems and business processes.

Azure projects delivered by Snovasys involve cloud infrastructure implementation, IoT platforms, analytics solutions, and application hosting. Their technology stack includes .NET, ASP.NET, Azure services, Xamarin, and Visual Studio-based development tools. Alongside Azure development, they provide consulting, testing, and cloud infrastructure services for organizations looking to expand or modernize their technology environments.

Key Highlights:

• Microsoft Azure development expertise

• Azure IoT and analytics solutions

• Strong focus on Microsoft technologies

• Cloud infrastructure implementation

• Enterprise and mobile application development

• Testing and consulting services

Services:

• Azure cloud development

• Azure infrastructure services

• Azure IoT development

• Azure analytics solutions

• ASP.NET application development

• Cloud consulting

• Testing and QA services

Contact Information:

• Website: www.snovasys.com

• Email: [email protected]

• Facebook: www.facebook.com/snovasys

• Twitter: x.com/snovasys

• Address: Vista Centre, 50 Salisbury Road, London - TW4 6JQ

• Phone: (+44) 07944 144 944

12. Valto

Valto focuses on Microsoft technologies and provides Azure custom development services for businesses building cloud applications and digital platforms. The company supports organizations that require custom software development, cloud migration, application modernization, and ongoing Azure management. Their work is closely connected to the wider Microsoft ecosystem, including Microsoft 365, Power Platform, and business applications.

Azure development projects at Valto include application deployment, API integration, cloud migration, backup and disaster recovery planning, and managed cloud services. Their teams collaborate with businesses that need either project-based Azure development or additional support for internal technical teams. Experience gained through working with UK organizations has shaped their approach to cloud implementation, governance, and long-term support.

Key Highlights:

• Microsoft Azure custom development services

• Azure migration and managed services expertise

• Integration with Microsoft business platforms

• Application modernization experience

• Backup and disaster recovery capabilities

• Support for internal development teams

Services:

• Azure application development

• Azure cloud migration

• Managed Azure services

• API development and integration

• Cloud architecture consulting

• Backup and disaster recovery

• Application support and maintenance

• Azure cost optimization

Contact Information:

• Website: valto.co.uk

• Email: [email protected]

• LinkedIn: www.linkedin.com/company/valto-ltd

• Address: 8 Hunters Walk, Canal Street, Chester, CH1 4EB

• Phone: +44 (0)3308 181 544

13. net-devs

net-devs develops enterprise software and cloud-native applications using a combination of senior engineering expertise and AI-assisted delivery processes. Their approach combines human-led architecture and decision-making with AI-supported development workflows, allowing teams to accelerate implementation while maintaining engineering oversight. Azure is one of the cloud platforms used for infrastructure design, application deployment, and platform engineering projects.

The company builds cloud solutions across multiple technology stacks and supports projects involving infrastructure as code, DevOps, enterprise software modernization, and AI integration. Businesses operating in the UK are among the organizations they collaborate with on cloud-native development initiatives, particularly where scalable architectures and modern engineering practices are required. Their work spans enterprise applications, platform engineering, and custom software development.

Key Highlights:

• Senior-led software engineering teams

• Azure, AWS, and GCP cloud expertise

• AI-assisted software development workflows

• Cloud-native architecture experience

• Infrastructure as code implementation

• Enterprise software modernization

• Platform engineering capabilities

Services:

• Azure cloud development

• Cloud-native application development

• Platform engineering

• DevOps implementation

• Infrastructure automation

• Enterprise software development

• AI engineering solutions

• Application modernization

Contact Information:

• Website: net-devs.com

• Email: [email protected]

• LinkedIn: www.linkedin.com/company/net-devs

• Address: Obrzeżna 1D, 02-691 Warszawa, Poland

• Phone: +48 571 282 759

14. Cool Code Company

Cool Code Company develops custom software and cloud solutions using Microsoft technologies, with Azure forming a central part of their cloud offering. Their work includes cloud migration, infrastructure management, application development, and ongoing support for organizations moving towards cloud-based environments. The company approaches Azure as a platform that supports both new software development and modernization of existing systems.

Their Azure experience covers web applications, APIs, databases, cloud infrastructure, and hybrid environments. Projects range from supporting smaller organizations taking their first steps into cloud computing to maintaining more complex enterprise systems. Alongside software development, they provide guidance on cloud adoption, operational support, and infrastructure optimization.

Key Highlights:

• Microsoft Azure development expertise

• Cloud migration and modernization experience

• Web and API development capabilities

• Hybrid cloud environment support

• Infrastructure management services

• Experience across multiple industries

Services:

• Azure application development

• Cloud migration services

• API development

• Azure infrastructure management

• Database solutions

• Cloud consulting

• Application support

• Hybrid cloud implementation

Contact Information:

• Website: www.coolcodecompany.co.uk

• Email: [email protected]

• Facebook: www.facebook.com/CoolCodeCompany

• Twitter: x.com/CoolCodeCompany

• LinkedIn: www.linkedin.com/company/cool-code-company

• Address: 11 Oak Street, Nottingham, NG5 2AT

• Phone: 0115 772 2751

15. McKenna Consultants

McKenna Consultants specializes in Microsoft technologies and cloud-based enterprise solutions, with Azure serving as a foundation for many of their digital platforms and integration projects. Their experience includes building cloud applications, enterprise integrations, IoT solutions, and business systems that require scalability, security, and flexibility. The company's Azure expertise is closely connected to broader enterprise software development and digital transformation initiatives.

Cloud development projects delivered by McKenna Consultants include Azure-based integrations, connected platforms, business applications, and cloud services supporting enterprise environments. Their work often involves extending existing technology investments while enabling organizations to adopt cloud-native capabilities. The company has experience delivering solutions for enterprise clients operating across different sectors and business models.

Key Highlights:

• Microsoft Azure cloud development expertise

• Enterprise systems integration experience

• Azure IoT development capabilities

• Cloud-native application development

• Focus on scalable digital platforms

• Experience with enterprise software projects

Services:

• Azure cloud development

• Enterprise application development

• Systems integration

• Azure IoT solutions

• Cloud architecture consulting

• Digital platform development

• Application modernization

• Cloud support services

Contact Information:

• Website: www.mckennaconsultants.com

• Email: [email protected]

• Facebook: www.facebook.com/maboroshi1

• Twitter: x.com/maboroshi1

• LinkedIn: www.linkedin.com/company/mckenna-consultants

• Address: Hornbeam House, Hornbeam Park, Harrogate, HG2 8QT, United Kingdom

• Phone: +44 (0) 1423 815 574

16. Influential Software

Influential Software has been delivering Microsoft-focused development and integration services for many years, with Azure forming a significant part of its cloud practice. The company provides Azure development, migration, deployment, hosting, and support services for organizations building cloud-native applications or extending existing enterprise systems. Their experience spans custom application development, enterprise integrations, analytics, and cloud infrastructure projects across both public and private sectors.

A strong focus on integration appears throughout their Azure offering, particularly in projects that connect cloud platforms with legacy business systems, on-premise infrastructure, and third-party applications. Their Azure development teams work with technologies such as .NET, APIs, analytics, machine learning, IoT, and cloud automation tools to support businesses moving towards modern cloud architectures. The company has experience delivering Azure solutions for enterprises, government organizations, and businesses operating across the UK.

Key Highlights:

• Microsoft Azure development and consulting expertise

• Azure migration, deployment, and hosting services

• Enterprise systems integration experience

• Cloud-native application development

• Azure analytics, AI, and IoT capabilities

• Hybrid cloud and legacy system integration

• Experience across enterprise and public sector projects

Services:

• Azure application development

• Azure cloud migration

• Azure deployment planning

• Azure integration services

• Azure hosting and managed services

• Cloud architecture consulting

• API development and integration

• Azure support and optimization services

Contact Information:

• Website: www.microsoft-azure-influential.com

• Address: Floor 6, 1 St Katharine's Way, London E1W 1UN

• Phone: 0203 507 1728

Conclusion

Choosing an Azure development company in the UK is rarely just about technical skills or certifications. In practice, the right partner often depends on the type of cloud journey a business is taking - whether that's migrating existing systems, building cloud-native applications, modernizing legacy software, or introducing DevOps and AI capabilities into existing workflows.

The companies featured in this list represent different approaches to Azure development. Some focus on enterprise cloud infrastructure and managed services, while others specialize in custom software engineering, cloud-native architectures, or AI-assisted development processes. Taking the time to evaluate technical expertise, delivery approach, industry experience, and long-term support capabilities can make a significant difference to the success of an Azure project. As Microsoft's cloud ecosystem continues to evolve, businesses that invest in well-designed, scalable Azure solutions are likely to be in a stronger position to adapt to future technology and operational requirements.