In today's rapidly evolving tech scene, UK businesses are increasingly partnering with experienced cloud migration consulting companies to navigate their digital transformations. These outfits stand out for their deep understanding of local market needs and ability to handle everything from initial assessments to full-scale implementations that keep operations running without major hiccups.

The top cloud migration consulting companies in the UK bring proven track records in helping organizations of all sizes shift workloads securely and strategically. They excel at tailoring solutions that match specific industry demands, whether it's finance, healthcare, or manufacturing, while focusing on long-term scalability and performance improvements that actually deliver real business value.

1. OSKI Solutions

OSKI Solutions design and deliver cloud solutions that help businesses in the UK adapt their operations to modern environments. Our approach focuses on practical cloud implementation that fits local market needs and supports day to day requirements for UK organisations looking to improve flexibility and security in their systems.

We work with clients across the UK to integrate cloud capabilities into existing setups and handle transitions smoothly. Our experience allows us to address specifics of the UK business landscape while delivering reliable performance and automation features that align with operational goals.

Key Highlights:

• Offers cloud services for scalability and efficiency

• Provides seamless accessibility with security measures

• Supports integration of innovative technologies

• Ensures reliability and automation in solutions

Services:

• Cloud migration consulting

• Cloud implementation

• Cloud solutions delivery

• Cloud infrastructure management

• Cloud integration support

Contact Information:

• Website: oski.site

• Phone: +48571282759

• Email: [email protected]

• Address: Kaupmehe tn 7, 10114 Tallinn, Estonia

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

2. Accenture

Accenture works with organizations to support reinvention through technology and innovation strategies. The company focuses on areas like AI adoption and modernization efforts that help businesses adapt in changing environments. Accenture shares perspectives on topics such as agentic AI and platform changes while highlighting real-world examples from partnerships.

Accenture provides insights through research reports on subjects including supply chain talent and engineering functions. The company engages in initiatives that combine human skills with technology advancements. Accenture maintains a presence in the UK market and delivers case studies that demonstrate practical applications across different sectors. Their announcements cover new offerings aimed at mid-market companies seeking to harness AI and update operations.

Key Highlights:

• Supports reinvention strategies for growth and resilience

• Releases research on AI agents and industry specific challenges

• Features case studies from partnerships like UNICEF and Bristol Myers Squibb

• Announces new business units focused on AI for mid-market firms

Services:

• Technology modernization

• AI implementation support

• Strategy consulting

• Cyber talent development

• Supply chain optimization

Contact Information:

• Website: www.accenture.com

• Phone: +442078444000

• Address: Atria One, 144 Morrison Street, Edinburgh, United Kingdom, EH3 8EX

3. Deloitte

Deloitte operates in the UK with a range of professional services that address business and technology needs. The company publishes reports on trends such as AI in enterprises and technology scaleups. Deloitte engages in discussions around supply chains and sustainability while offering perspectives on economic outlooks and workforce topics.

Deloitte maintains service lines that include engineering and data solutions along with cyber and risk management. The company supports clients through audits and tax advice while exploring modern family policies and CFO insights. Deloitte participates in events and produces content on football economics and skills development.

Key Highlights:

• Publishes annual reports like the Football Money League

• Examines UK tech scaleup trends and sustainability

• Shares CFO survey results on risk and optimism

• Discusses supply chain resilience in podcasts

Services:

• Engineering and AI solutions

• Cyber security

• Audit and assurance

• Strategy and transactions

• Human capital advisory

• Tax services

Contact Information:

• Website: www.deloitte.com

• Phone: +44 (0)113 243 9021

• Address: 1 City Square, Leeds, LS1 2AL, United Kingdom

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

• Facebook: www.facebook.com/deloitteuk

• Twitter: x.com/deloitteuk

4. EY

EY delivers integrated services across assurance consulting and tax in the UK. The company helps clients manage risks and pursue opportunities through data and advanced technology approaches. EY produces economic outlooks and studies on cybersecurity vulnerabilities while supporting sectors with strategy and transactions expertise.

EY maintains multidisciplinary teams that address regulatory requirements and stakeholder needs. The company explores sustainability and technology insights while offering managed services for critical activities. EY releases press updates on foreign direct investment trends and hosts webcasts on various business topics.

Key Highlights:

• Provides macroeconomic analysis through UK Economic Outlook

• Studies cybersecurity across organizational assets

• Tracks FDI trends in London and Scotland

• Features alliances for technology solutions

Services:

• Consulting services

• Assurance work

• Tax advisory

• Strategy consulting

• Managed services

• Sustainability support

Contact Information:

• Website: www.ey.com

• Phone: +44 191 247 2500

• Address: 2 St Peters Square, Manchester M2 3DF

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

• Facebook: www.facebook.com/EY

• Twitter: x.com/EYnews

5. CGI

CGI delivers IT and business consulting in the UK with a focus on secure and flexible solutions. The company supports various industries including banking, government and health through advisory and managed services. CGI develops intellectual property based tools that aim to accelerate innovation and operational improvements.

CGI maintains a history of working on complex systems and shares client stories from public sector and health organizations. The company provides insights on topics like cyber resilience and AI applications while celebrating milestones in technology delivery. CGI emphasizes outcome focused approaches for client investments.

Key Highlights:

• Works on projects like electromagnetic warfare support

• Delivers solutions for cloud security evaluation

• Supports health boards with sustainable care models

• Explores agentic AI in campaigns

Services:

• Advisory services

• Business consulting

• Managed IT services

• Data analytics

• Sustainability services

• Agile digital 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. Steer73

Steer73 operates as a cloud migration consulting firm based in London. The company supports SMEs along with mid-sized and enterprise organisations in planning and managing cloud systems. Steer73 combines understanding of enterprise operations with cloud technology practices to create secure environments that perform well.

Steer73 guides projects from initial assessment stages through to ongoing management. The firm maintains a record of completed migrations without failure and often builds longer term client relationships focused on optimisation. Steer73 delivers consulting that addresses cost balance alongside performance and business continuity needs in UK cloud projects.

Key Highlights:

• Focuses on London based cloud migration projects

• Supports organisations of different sizes from SMEs to enterprises

• Guides projects through assessment to ongoing management

• Emphasises secure and scalable cloud environments

Services:

• System planning

• Cloud migration delivery

• Ongoing system management

• Cloud optimisation support

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

7. .NET Developers

.NET Developers supplies dedicated teams for client projects with a mix of developer seniority levels. The company applies deep technical expertise in C# .NET development and CMS platforms like Umbraco. .NET Developers builds applications within Microsoft frameworks using established design patterns.

.NET Developers handle front end work with JS frameworks such as React and Angular to create web solutions. The firm maintains simple pricing models and offers additional QA support in certain periods. .NET Developers focuses on timely delivery through experienced leadership in technical projects.

Key Highlights:

• Provides dedicated development teams

• Works with C# and .NET frameworks

• Supports CMS based web solutions

• Delivers front end development

Services:

• C# .NET development

• CMS application building

• Front end framework work

• Project team leadership

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

8. CloudTech24

CloudTech24 provides cloud migration consulting for businesses in London and across the UK. The company handles planning along with backup strategies and full transitions for platforms including Microsoft and Google Workspace. CloudTech24 follows structured processes that start with assessment and move into architecture design and connectivity setup.

CloudTech24 conducts testing and validation steps to check functionality and security after migration. The firm works closely with IT teams to align cloud solutions with business goals while identifying suitable public and private cloud mixes. CloudTech24 offers specialist guidance based on experience with cloud applications and adoption challenges.

Key Highlights:

• Delivers planning and transition support

• Handles migrations for Microsoft and Google platforms

• Implements backup and data integrity measures

• Performs testing and validation procedures

Services:

• Backup strategy development

• Architecture design

• Connectivity establishment

• Testing procedures

• Specialist guidance

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

9. Audacia

Audacia partners with organisations to develop cloud roadmaps and implement solutions. The company focuses on resilient cloud infrastructures that improve accessibility and reliability. Audacia delivers full cloud adoption processes from assessment through to maintenance and support.

Audacia carries out readiness assessments and cost optimisation insights while facilitating requirements workshops. The firm develops cloud proof of concepts and prototypes to validate ideas early. Audacia handles migrations from on-site or external setups to platforms like Azure AWS or Google Cloud.

Key Highlights:

• Develops roadmaps for cloud adoption

• Conducts readiness assessments

• Creates proof of concepts

• Supports full migration processes

Services:

• Cloud advisory

• Requirements workshops

• Solution implementation

• Maintenance support

Contact Information:

• Website: audacia.co.uk

• Phone: 0113 543 1300

• Email: [email protected]

• Address: 46 The Calls, Leeds, West Yorkshire, UK, LS2 7EY

• LinkedIn: www.linkedin.com/company/audacia-consulting

• Facebook: www.facebook.com/AudaciaTechnology

• Twitter: x.com/audacia_tech

10. Bridgeall

Bridgeall applies a proven methodology for cloud migration projects in the UK. The company designs and migrates environments when organisations move away from on-premise servers. Bridgeall acts as a strategic partner that builds roadmaps focused on key business outcomes.

Bridgeall performs environment audits during assessment phases and creates secure landing zones in the design stage. The firm migrates assets in controlled waves and carries out optimisation after the move. Bridgeall maintains a consultancy first approach with UK based specialists in Glasgow.

Key Highlights:

• Uses structured migration methodology

• Conducts environment audits

• Builds secure landing zones

• Performs post migration optimisation

Services:

• Environment assessment

• Cloud design

• Asset migration

• Infrastructure modernisation

Contact Information:

• Website: www.bridgeall.com

• Address: 255 St. Vincent Street, Glasgow, G2 5QY, Scotland, United Kingdom

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

• Twitter: x.com/bridgeall

11. Pulsion

Pulsion delivers cloud migration services for UK businesses with a focus on secure transitions. The company provides tailored strategies for AWS Azure and hybrid setups from planning to deployment. Pulsion covers infrastructure applications and data in end-to-end migration projects.

Pulsion offers cloud migration consulting to help define strategies before work begins. The firm ensures minimal disruption during moves while managing infrastructure and database elements. Pulsion supports hybrid and multi-cloud approaches for different UK business needs.

Key Highlights:

• Handles infrastructure and data moves

• Supports AWS and Azure environments

• Provides strategy definition

• Manages application transitions

Services:

• Infrastructure migration

• Database migration

• Application migration

• Hybrid environment support

Contact Information:

• Website: www.pulsion.co.uk

• Phone: 441413522280

• Email: [email protected]

• Address: 5 Eagle Street, Craighall Business Park, Glasgow, G4 9XA

• LinkedIn: www.linkedin.com/company/pulsion-technology

12. 21century.tech

21century.tech builds production software with an AI-augmented process where senior engineers lead architecture and reviews. The company pairs engineers with AI models for tasks like code generation and testing while maintaining human oversight on outcomes. 21century.tech delivers MVPs and refactors on accelerated timelines through daily demos and human accountability.

21century.tech handles full project cycles from initial briefs to deployment on client infrastructure. The firm ensures quality through code reviews and CI/CD practices without replacing engineering judgment. 21century.tech focuses on predictable delivery with senior grade results in shorter timeframes.

Key Highlights:

• Uses AI for code scaffolding and documentation

• Maintains human review on every line

• Delivers production grade code

• Supports deployment to client environments

Services:

• Software architecture

• Code development

• Project testing

• Refactoring support

Contact Information:

• Website: 21century.tech

• Email: [email protected]

13. CDW

CDW offers cloud migration solutions for different scales of projects in the UK. The company provides insights into migration feasibility and delivers detailed breakdowns of infrastructure readiness. CDW draws on experience from moving workloads between service provider and public cloud environments to handle design planning testing and execution phases.

CDW emphasises understanding the current estate through workload inventories that include sizing operating systems and application details. The firm applies CloudPlan service to support discovery and cost analysis with major providers. CDW groups systems based on dependencies and plans migrations accordingly while aiming to minimise complexity and downtime.

Key Highlights:

• Assesses migration readiness of infrastructure

• Supports planning for public cloud moves

• Uses discovery tools combined with expertise

• Determines suitability of individual systems

Services:

• Cloud Plan service

• Workload inventory

• Migration planning

• Project management

Contact Information:

• Website: www.uk.cdw.com

• Phone: +44 207 791 6000

• Email: [email protected]

• Address: 200 N Milwaukee Ave, Vernon Hills, IL 60061

• LinkedIn: www.linkedin.com/company/cdw-uk

• Instagram: www.instagram.com/cdw_uk

14. Softcat

Softcat provides hybrid cloud solutions that support modernisation and optimisation of infrastructure. The company focuses on advice procurement and services across major IT priorities including workspace and cyber security. Softcat partners with vendors to deliver end-to-end technology options for UK organisations.

Softcat maintains relationships with technology providers such as Microsoft Cisco and AWS to address cloud needs. The firm supports customers in areas like networking connectivity and data automation. Softcat delivers solutions that combine on-premises and cloud elements for flexibility and security.

Key Highlights:

• Focuses on hybrid cloud modernisation

• Partners with major technology vendors

• Addresses workspace and connectivity priorities

• Supports data automation initiatives

Services:

• Hybrid cloud solutions

• Workspace support

• Cyber security measures

• Networking services

Contact Information:

• Website: www.softcat.com

• Phone: +44 330 912 1682

• Email: [email protected]

• Address: Fieldhouse Lane, Marlow, Buckinghamshire, SL7 1LW, UK

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

• Instagram: www.instagram.com/softcat

15. Dotsquares

Dotsquares develops cloud solutions as part of its service offerings. The company implements cloud platforms and handles migration projects to streamline operations. Dotsquares works with modern technologies to transform existing systems through collaborative approaches.

Dotsquares delivers custom software alongside cloud services that enhance security and efficiency. The firm integrates solutions for business needs while maintaining focus on performance and functionality. Dotsquares provides comprehensive options that include infrastructure management in cloud environments.

Key Highlights:

• Implements cloud platforms

• Supports migration projects

• Transforms existing systems

• Enhances operational security

Services:

• Cloud implementation

• Software development

• System transformation

• Infrastructure management

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

16. SoftPro

SoftPro creates custom software solutions with expertise in cloud development and migration. The company builds cloud native applications and manages infrastructure using platforms like AWS and Azure. SoftPro delivers full stack development that ensures integration and scalability for business processes.

SoftPro offers web application services alongside AI driven solutions for automation and analytics. The firm supports frontend backend and CMS platforms to meet specific client requirements. SoftPro focuses on modern technologies to help organisations adapt in digital environments.

Key Highlights:

• Builds cloud native applications

• Provides migration and infrastructure management

• Delivers web application development

• Supports AI and automation features

Services:

• Cloud development

• Web application development

• Software integration

• Custom AI solutions

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

17. Capgemini

Capgemini offers services in the UK that address digital expectations of customers and citizens. The company works across industries with secure end-to-end solutions that support business and IT investments. Capgemini maintains a presence focused on advisory and consulting approaches tailored to local needs.

Capgemini develops solutions aimed at innovation and operational excellence through intellectual property tools. The company provides insights on various sectors and delivers managed services along with data related offerings. Their work includes sustainability considerations and agile methods for project delivery.

Key Highlights:

• Supports banking and financial markets

• Works with central government and health sectors

• Delivers solutions for utilities and defence

• Focuses on oil and gas industries

Services:

• Business consulting

• Data analytics

• Advisory services

• Managed IT services

• Sustainability services

Contact Information:

• Website: www.capgemini.com

• Phone: 0330 588 8000

• Address: 95 Queen Victoria Street, London, EC4V 4HN

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

• Facebook: www.facebook.com/Capgemini

• Instagram: www.instagram.com/capgemini

Conclusion

Picking the right partner for cloud migration in the UK can feel like a big decision, especially when so much rides on keeping things smooth and secure. What stands out after looking through the options is how each company brings its own flavour to the table, whether it's through careful planning or hands-on execution that fits different business sizes and setups.

At the end of the day, success often comes down to finding that practical match for your specific situation rather than chasing the flashiest pitch. Take time to chat with a few, ask about past work that resembles yours, and see who clicks with how your team actually operates. The UK scene has solid expertise available, so with a bit of due diligence you'll land somewhere that helps move things forward without unnecessary headaches.