17 Best Cloud Migration Companies in UK (2026)
The UK tech scene keeps evolving fast, and plenty of companies are stepping up to help businesses make the jump to cloud systems. These specialists focus on everything from planning the move to handling the actual data transfer and making sure everything runs smoothly afterward. With more organisations looking to cut costs and boost flexibility, the demand for experienced hands in this area has grown significantly.
What really stands out with the best cloud migration companies in the UK is their deep understanding of local regulations and industry needs. They work with all sorts of businesses, big and small, tailoring approaches that fit everything from finance and healthcare to retail and manufacturing. Their track record shows they know how to minimise downtime and get the most value out of cloud platforms without unnecessary complications.
1. OSKI Solutions
OSKI Solutions design, develop, deploy, and maintain well-engineered software solutions with a focus on cloud capabilities. Our cloud services help businesses adapt and grow through seamless accessibility and security measures that keep data protected. We understand the specifics of the UK market and work to meet local business needs effectively.
We offer flexible solutions that integrate innovative technologies while ensuring reliability and automation. Our approach supports companies in the UK looking for practical ways to handle cloud migration services in the UK. We tailor our work to fit different industry requirements and deliver solutions that align with operational goals.
Key Highlights:
Focuses on cloud services for scalability
Provides security and accessibility features
Supports integration of new technologies
Delivers reliable automation options
Services:
Cloud migration
Cloud solutions
Cloud deployment
Cloud management
Cloud integration
Contact Information:
Website: oski.site
Phone: +48571282759
Email: [email protected]
Address: Kaupmehe tn 7, 10114 Tallinn, Estonia
LinkedIn: www.linkedin.com/company/oski-solutions
Cloud Migration Services in the UK
Build a smooth and secure move to the cloud, reduce downtime, and unlock better performance with experienced specialists who understand UK business needs.
2. Dotsquares
Dotsquares develops modern software solutions that combine AI, cloud, and data expertise. The company works with businesses to create secure and scalable applications tailored to specific requirements. Dotsquares maintains partnerships with various organisations from startups to large enterprises.
The approach at Dotsquares centres on cost effective development through strategic models that balance resources while keeping quality high. Cloud solutions form a key part of what the company offers with implementation and migration options that help streamline operations and strengthen security. The company also provides software development along with mobile app development, web development, e-commerce platforms, CRM systems, API integration, data engineering, and cyber security measures.
Key Highlights:
Integrates advanced technologies with deep expertise
Focuses on secure and scalable intelligent software
Balances on premise and nearshore resources for efficiency
Delivers productivity improvements through agile methods
Services:
Software development
Mobile app development
Web development
E commerce platforms
API development and integration
Data engineering
Cyber security
Contact Information:
Website: www.dotsquares.com
Phone: +44 208 0901819
Email: [email protected]
Address: Unit 2, Hobbs Court, 2 Jacob St, London SE1 2BG, United Kingdom
LinkedIn: www.linkedin.com/company/dotsquares
Facebook: www.facebook.com/dotsquaresuk
Twitter: x.com/dotsquares
Instagram: www.instagram.com/dotsquaresltd
3. Transparity
Transparity assists organisations in advancing with technology by turning potential in AI, data, applications, and cloud into real progress. The company operates as a Microsoft accredited partner in the UK and emphasises honest advice along with steady collaboration on projects. Transparity focuses on practical execution rather than big promises.
The company builds long term relationships with clients and treats every project with care while supporting sustainable growth through incremental steps. Transparity offers expertise in areas like Azure cloud and helps unlock funding opportunities through its partnership connections.
Key Highlights:
Works closely with Microsoft technologies
Provides straightforward advice based on client vision
Emphasises thoughtful collaboration and agile mindset
Focuses on measurable progress for business success
Services:
AI consultancy
App innovation
Azure cloud
Business applications
Cyber security
Data consultancy
Managed services
Contact Information:
Website: www.transparity.com
Phone: 01202 139256
Email: [email protected]
Address: 2 Kingdom Street, Paddington Central, London, W2 6BD
LinkedIn: www.linkedin.com/company/transparity
4. 21century.tech
21century.tech operates as an AI native software studio that builds production software with accelerated delivery. The company pairs engineers with AI models like Claude on tasks while keeping human oversight for architecture and code review. 21century.tech focuses on shipping MVPs and features in shorter timeframes compared to traditional approaches through this augmented method.
The company maintains full human ownership of outcomes with senior engineers making key decisions and reviewing every line. 21century.tech delivers production grade code with CI/CD practices and testing while avoiding replacement of engineers in favour of providing them leverage through AI assistance for repetitive work.
Key Highlights:
Builds software with AI augmentation for speed
Ensures human review on all code and architecture
Delivers MVPs and features quickly
Maintains senior grade quality with predictable costs
Services:
AI augmented software development
Production software building
Code refactoring and testing
Contact Information:
Website: 21century.tech
Email: [email protected]
5. CGI
CGI delivers IT and business consulting across the UK with a focus on facts and outcomes to improve returns on investments. The company supports multiple industries including banking, government, health care, and utilities through secure end to end services. CGI maintains a long history since its founding and continues to work on complex systems for clients.
The company provides advisory services along with business consulting, managed IT services, agile digital services, data analytics, and sustainability services. CGI develops intellectual property based solutions that help accelerate innovation and operational excellence in different sectors.
Key Highlights:
Offers insights driven approach to client projects
Works on mission critical systems from seabed to space
Supports public and private sector organisations
Delivers technology innovation across the UK
Services:
Advisory services
Business consulting
Managed IT services
Agile digital services
Data analytics
Sustainability services
Contact Information:
Website: www.cgi.com
Phone: +44 (0)20 7637 9111
Address: Southmead Road, Filton, Bristol, BS34 7RR
LinkedIn: www.linkedin.com/company/cgi
Facebook: www.facebook.com/cgigroup
Twitter: x.com/cgi_global
6. Version 1
Version 1 focuses on delivering outcomes for organisations by starting with business challenges and staying involved until changes become measurable. The company operates with an AI first mindset and brings depth to solve complex issues while moving at the client's pace. Version 1 emphasises practical results in productivity and efficiency.
The company supports cloud transformation efforts with architectures that reduce risk and optimize costs. Version 1 also works on intelligent applications, unified data and AI platforms, enterprise applications, and managed services that provide monitoring and optimisation.
Key Highlights:
Builds solutions around specific business needs
Maintains focus on tangible gains and sustainable growth
Handles legacy modernisation with low code options
Delivers proactive monitoring for ongoing performance
Services:
AI strategy and implementation
Intelligent applications
Cloud transformation
Unified data and AI
Enterprise applications
Strategy design and change
Contact Information:
Website: www.version1.com
Phone: +44 203 859 4790
Address: Waterloo Court, Suites 6 & 7, First Floor, 10 Theed St, London SE1 8ST, United Kingdom
LinkedIn: www.linkedin.com/company/version-1
Facebook: www.facebook.com/Version1Group
Twitter: x.com/version1
Instagram: www.instagram.com/version1group
7. Claranet
Claranet serves as a managed services partner with strength in cloud, cyber security, data, AI, workplace, and connectivity. The company helps organisations modernise and protect their technology setups through planning, adoption, and management of different cloud environments. Claranet combines local support with broader coverage.
The company addresses common business issues such as cyber threats, cost management, and skill shortages by collaborating closely with client teams. Claranet offers solutions that improve scalability and reduce vendor complexity for smoother operations.
Key Highlights:
Provides managed services across multiple technology areas
Supports private, public, and hybrid cloud setups
Focuses on rapid resolution of business challenges
Delivers security and optimisation for networks
Services:
Cybersecurity
Workplace support
Networks and connectivity
Data and AI management
Cloud planning and modernisation
Contact Information:
Website: www.claranet.com
Phone: 0330 390 0507
Email: [email protected]
Address: 17 Slingsby Place, London, WC2E 9AB
LinkedIn: www.linkedin.com/company/claranet
Facebook: www.facebook.com/claranetgmbh
Instagram: www.instagram.com/claranetuk
8. Made Tech
Made Tech helps organisations make a positive impact through technology with a focus on fast delivery. The company supports modernisation of digital services and provides better experiences for users across public sector settings. Made Tech works on data and AI applications that unlock insights and improve service design.
The company delivers digital transformation efforts that rethink service delivery for better accessibility and efficiency. Made Tech offers managed services for maintaining live applications and cloud infrastructure while providing cloud and engineering expertise along with user centred design and legacy transformation support. The company also assists with digital service delivery throughout the lifecycle from problem definition to live operations.
Key Highlights:
Modernises technology for public sector organisations
Uses data driven insights for service improvements
Applies user centred design principles
Supports legacy system transformation
Services:
Data and AI
Digital transformation
Managed services
Cloud and engineering
User centred design
Digital service delivery
Legacy transformation
Contact Information:
Website: www.madetech.com
Phone: +44 (0)203 397 7846
Address: FORA, 35-41 Folgate Street, London, E1 6BX
LinkedIn: www.linkedin.com/company/madetech
9. N-iX
N-iX delivers pragmatic AI software engineering that turns investments into measurable results through software, cloud, data, and security delivery. The company works with enterprises on AI maturity assessments and provides structured phases from assessment to expansion. N-iX maintains partnerships with major cloud platforms and holds certifications across Microsoft, AWS, and Google Cloud.
The company supports AI augmented development along with consulting and implementation for various projects. N-iX handles software engineering tasks including application development and legacy modernisation while offering cloud solutions and data analytics services across different industries.
Key Highlights:
Focuses on practical AI engineering outcomes
Works inside client codebases during assessments
Connects AI workflows to existing infrastructure
Delivers projects in manufacturing, finance, and retail
Services:
AI augmented development
AI consulting and implementation
Software engineering
Cloud solutions and services
Data and analytics
Contact Information:
Website: www.n-ix.com
Phone: +442037407669
Email: [email protected]
Address: London, EC3A 7BA, 6 Bevis Marks
LinkedIn: www.linkedin.com/company/n-ix
Facebook: www.facebook.com/N.iX.Company
Twitter: x.com/N_iX_Global
10. ANS Group
ANS Group provides cloud and digital services with a team of technology specialists who focus on getting things done. The company supports managed services across Azure, AWS, and private cloud environments for different organisation sizes from SMB to enterprise. ANS Group works with public sector clients in areas like defence and healthcare.
The company delivers data and AI solutions along with low code options and managed security services while maintaining partnerships for technology delivery. ANS Group operates UK data centres and emphasises openness along with a people focused approach in its operations.
Key Highlights:
Offers managed services for cloud platforms
Supports digital transformation across sectors
Provides security and data solutions
Works with channel partners and public sector
Services:
Azure managed services
AWS managed services
Private cloud
Data and AI
Managed security services
Low code
Contact Information:
Website: www.ans.co.uk
Phone: 0800 458 4545
Address: 1 Archway, Birley Fields, Manchester, M15 5QJ
LinkedIn: www.linkedin.com/company/ans-group-plc
Facebook: www.facebook.com/ans.co.uk
Twitter: x.com/ANSGroup
11. .NET Developers
.NET Developers supplies dedicated teams that work exclusively on client projects with experienced leaders guiding the process. The company combines developers of varying seniority levels and applies deep technical expertise to meet timelines. .NET Developers follows a simple pricing model for development work.
The company builds applications within the Microsoft .NET framework using established design patterns while creating solutions on .NET CMS platforms. .NET Developers handles front end development with JavaScript frameworks to deliver web solutions.
Key Highlights:
Assigns dedicated developers to individual projects
Maintains consistent delivery through technical knowledge
Reduces costs with mixed seniority approaches
Supports ongoing communication for project needs
Services:
C# .NET development
.NET CMS applications
Front end development
Contact Information:
Website: net-devs.com
Phone: +48 571 282 759
Email: [email protected]
Address: Obrzeżna 1D, 02-691 Warszawa, Poland
LinkedIn: www.linkedin.com/company/net-devs
12. Digitalis
Digitalis specialises in cloud native solutions, AI, data technologies, and DevOps to support digital transformation journeys. The company delivers secure production ready AI that blends models with in house data for regulated environments. Digitalis provides consultancy services including architecture reviews and technology selection.
The company offers fully managed services with continuous operational support along with DevOps practices and site reliability engineering. Digitalis handles data engineering with tools like Cassandra and Kafka for performance and resilience in enterprise settings.
Key Highlights:
Focuses on cost effective cloud native approaches
Builds AI solutions for complex environments
Provides architecture and roadmap consultancy
Delivers infrastructure as code practices
Services:
AI services
Consultancy services
DevOps and site reliability engineering
Data engineering solutions
Contact Information:
Website: digitalis.io
Phone: +44(0)203 603 6250
Email: [email protected]
Address: 124 City Road, London, EC1V 2NX
LinkedIn: www.linkedin.com/company/digitalis-io
Twitter: x.com/digitalis_io
13. Steer73
Steer73 helps organisations transform with technology from applications to AI systems and data warehousing. The company supports digital transformation by prioritising challenges and identifying software driven solutions for long term management. Steer73 builds and launches technology products that deliver real value on time.
The company works on intelligent modern technology to solve challenges and unlock opportunities while managing systems after launch. Steer73 delivers projects across various scales from prototypes to large platforms with a consistent record of completion.
Key Highlights:
Prioritises business challenges and opportunities
Builds systems from initial ideas to functioning products
Improves and manages technology long term
Delivers AI powered and software driven solutions
Services:
Digital transformation support
Application development
AI system implementation
Data warehousing
Contact Information:
Website: steer73.com
Phone: +44 2038 550 237
Email: [email protected]
Address: 167-169 Great Portland St (5th Floor), London, W1W 5PF
LinkedIn: www.linkedin.com/company/steer73
Twitter: x.com/steer73
14. CloudTech24
CloudTech24 delivers IT support and cybersecurity services with round the clock coverage for UK businesses. The company proactively monitors systems along with cloud platforms and end users to maintain operations. CloudTech24 provides rapid response times for support requests across hardware and software environments.
The company handles managed cloud services that include hosting, backup, and migration support for platforms like Microsoft and Google offerings. CloudTech24 offers managed detection and response along with specific support for Microsoft and Google workspace tools to help with implementation and ongoing management.
Key Highlights:
Provides continuous IT support and monitoring
Focuses on cybersecurity protection measures
Manages cloud environments with backup options
Supports workspace platform optimisation
Services:
Business IT support
Managed cloud services
Managed detection and response services
Microsoft support
Google workspace support
Contact Information:
Website: cloudtech24.com
Phone: +44 (0) 207 099 0740
Address: 36 – 37, Albert Embankment, Vauxhall, London SE1 7TL
LinkedIn: www.linkedin.com/company/cloudtech24
Facebook: www.facebook.com/CloudTech24
Twitter: x.com/CloudTech24
15. NashTech
NashTech offers IT consulting and technology services that address complex challenges through custom software development and cloud solutions. The company assists with digital transformation efforts and modernises technology to support business growth. NashTech provides technology strategy advisory to create roadmaps for innovation.
The company runs application management services with DevOps and quality assurance while delivering data solutions that turn information into insights. NashTech applies an AI first approach in engineering to enable smarter decision making and responsible adoption.
Key Highlights:
Builds digital experiences with modern applications
Modernises legacy systems to cloud native architectures
Ensures system reliability through management practices
Extracts value from data with analytics
Services:
Custom software development
Cloud engineering
Technology strategy
Application management
Data solutions
Contact Information:
Website: www.nashtechglobal.com
Phone: +44 (0) 203 103 7000
Address: 85 Gresham Street, London, EC2V 7NQ
LinkedIn: www.linkedin.com/company/nashtech-global
16. Future Processing
Future Processing transforms business ambitions into outcomes with an AI enabled advisory and engineering framework. The company grounds its work in technological expertise along with governance and compliance for safe scaling. Future Processing delivers services in AI and automation as well as data science and infrastructure areas.
The company provides cloud solutions and consulting support while offering cybersecurity measures and digital product services. Future Processing handles software development with a focus on production ready delivery through augmented methods that combine human oversight with AI assistance.
Key Highlights:
Applies AI enabled framework for delivery
Works on data science and engineering projects
Supports infrastructure and security needs
Builds digital products with accelerated timelines
Services:
AI and ML
Cloud
Consulting
Cybersecurity
Data solutions
Software development services
Contact Information:
Website: www.future-processing.com
Phone: +44 845 805 74 79
Email: [email protected]
Address: 70 Gracechurch Street, London EC3V 0HR
LinkedIn: www.linkedin.com/company/future-processing
Facebook: www.facebook.com/FutureProcessing
Instagram: www.instagram.com/futureprocessing
17. SoftPro
SoftPro creates custom software solutions for businesses using technologies like Azure and Microsoft stack. The company assists with web application development that builds responsive and secure apps for user engagement. SoftPro leverages cloud development for native applications and migration support across platforms.
The company delivers artificial intelligence solutions in machine learning and automation to optimize processes. SoftPro focuses on full stack development that ensures integration and high performance while maintaining values of excellence and innovation in its partnerships.
Key Highlights:
Develops custom software for specific needs
Builds web applications with modern frameworks
Handles cloud native applications and migration
Provides AI driven insights and automation
Services:
Software development
Web application development
Cloud development
Artificial intelligence
Contact Information:
Website: soft-pro.pl
Phone: +48 571 282 759
Address: Poland, Warsaw, Mazowieckie Voivodeship, 13 Erasmus Ciołka St. 401
LinkedIn: www.linkedin.com/in/kyrylo-o
Conclusion
Picking the right cloud migration partner in the UK can feel like a big decision, especially with so many options out there. What matters most is finding a company that actually gets your specific setup and can guide you through the process without creating extra headaches along the way. Some focus heavily on certain platforms while others bring broader experience across different industries.
In the end, it comes down to how well they listen and adapt to what your business really needs right now. Take time to chat with a few, ask plenty of questions about past moves similar to yours, and trust your gut on who seems like a solid fit. The UK market has some strong players, so with a bit of digging you should land on someone who helps make the shift smoother than you expected.
