14 providers · United Kingdom
Cloud Migration Providers in United Kingdom
The cloud migration market in United Kingdom serves the country's financial services and public sector sectors as well as the broader enterprise IT estate concentrated in London. Cloud migration providers help enterprises move existing workloads from on-premise data centres to public cloud platforms. Engagements span discovery and wave planning, application refactoring, landing zone design, data migration, FinOps setup and post-migration optimisation across AWS, Microsoft Azure and Google Cloud. TechVendorIndex tracks 14 providers actively delivering cloud migration engagements in United Kingdom, drawn from global systems integrators, regional champions and specialist boutiques.
About cloud migration in United Kingdom
Aws, azure and google cloud migration and modernisation services. Buyers in United Kingdom typically engage providers in this category to support transformation work tied to financial services and public sector priorities, with delivery shaped by local obligations under UK GDPR, the Data Protection Act 2018, FCA SYSC 13, the NCSC Cyber Assessment Framework and PRA outsourcing rules.
Top cloud migration providers in United Kingdom
The 14 firms below are ranked by verified delivery presence in United Kingdom, with focus and rating drawn from TechVendorIndex verified reviews. No vendor pays for placement.
Provider
Focus in Cloud Migration
Rating
Reviews
Accenture UK
HQ: London · Banking, public sector, cloud
AWS, Azure and Google Cloud migration
4.2
2,480 reviews
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Deloitte UK
HQ: London · ERP, risk advisory, cyber
AWS, Azure and Google Cloud migration
4.3
1,980 reviews
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Capgemini UK
HQ: London · Public sector, SAP, engineering
AWS, Azure and Google Cloud migration
4.0
1,640 reviews
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PwC UK
HQ: London · Cyber, cloud, data advisory
AWS, Azure and Google Cloud migration
4.1
1,420 reviews
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KPMG UK
HQ: London · Tech-enabled audit and advisory
AWS, Azure and Google Cloud migration
4.0
1,280 reviews
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Kainos
HQ: Belfast · Workday and digital services
AWS, Azure and Google Cloud migration
4.4
720 reviews
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Endava
HQ: London · Engineering and platform delivery
AWS, Azure and Google Cloud migration
4.3
940 reviews
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Softcat
HQ: Marlow · Reseller and managed services
AWS, Azure and Google Cloud migration
4.1
680 reviews
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Computacenter
HQ: Hatfield · Infrastructure and managed services
AWS, Azure and Google Cloud migration
4.0
1,120 reviews
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BJSS (CGI)
HQ: Leeds · Custom software and data
AWS, Azure and Google Cloud migration
4.3
540 reviews
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Cognizant UK
HQ: London · Application services, BFSI
AWS, Azure and Google Cloud migration
3.9
980 reviews
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TCS UK
HQ: London · BFSI, retail, application services
AWS, Azure and Google Cloud migration
4.0
1,240 reviews
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Infosys UK
HQ: London · BFSI, SAP, Oracle
AWS, Azure and Google Cloud migration
4.0
880 reviews
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Version 1
HQ: London / Dublin · Oracle, AWS, public sector
AWS, Azure and Google Cloud migration
4.4
620 reviews
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Cloud Migration market overview in United Kingdom
Within the broader GBP 82 billion enterprise IT services market in United Kingdom, cloud migration is one of the more active disciplines, growing roughly in line with the 4.8% headline expansion of the wider services market. Demand is concentrated in London and Manchester, where the largest financial services and public sector buyers maintain dedicated programme teams. Procurement decisions are shaped by the fact that United Kingdom is Europe's largest IT services market, with the City of London accounting for a disproportionate share of spend on regulated workloads, RegTech and post-Brexit data flows. Hyperscaler region investment has shifted procurement priorities toward data sovereignty, exit clauses and concentration risk. Lift-and-shift programmes have largely given way to selective refactoring, with buyers increasingly demanding fixed-price modernisation milestones rather than open-ended time-and-materials contracts. Mid-market buyers in United Kingdom increasingly favour specialist firms with deep domain expertise over generalist consultancies, while the largest programmes continue to be awarded to the multinational integrators with global delivery models and embedded financial services practices.
How to select a cloud migration provider in United Kingdom
Use the following criteria to shortlist providers before issuing a formal request for proposal. Most procurement teams in United Kingdom weight references and operating-model fit more heavily than headline rate cards.
- Demonstrated migration factory capability with reusable accelerators for the chosen hyperscaler
- Certified architects in AWS, Azure or Google Cloud at the partner-network tier appropriate to scope
- Cost modelling and FinOps tooling tied to the migration plan rather than offered as a separate engagement
- Reference customers in the same regulatory environment and of comparable estate complexity
- Operating-model design for the post-migration steady state, including SRE handover and exit criteria
Typical engagement model
Typical engagements run 9 to 18 months for mid-sized estates, split into an assessment phase priced at fixed fee, a migration wave delivered on milestone-based billing, and an optional managed services tail. Hourly rates for senior cloud architects vary widely by city and onshore versus offshore mix.
Pricing should always be benchmarked against at least three references in United Kingdom at comparable scope. Engage independent advisory support before signing multi-year contracts above USD 5M annual contract value.
Related categories and regions
Compare the cloud migration market in United Kingdom with other service lines in the same country, or with cloud migration in other markets covered by TechVendorIndex.
Frequently asked questions
How much does a cloud migration cost in United Kingdom?
Discovery phases are typically priced at a fixed fee of USD 80,000 to USD 250,000 depending on estate size. Wave-based migration runs from USD 1.5M for a mid-sized estate to USD 50M plus for full enterprise programmes, with the mix of refactor versus lift-and-shift the largest cost driver.
How long does a typical cloud migration take in United Kingdom?
Most enterprise migrations in United Kingdom run 9 to 18 months. Regulated workloads in financial services typically take longer because of additional control validation under UK GDPR, the Data Protection Act 2018, FCA SYSC 13, the NCSC Cyber Assessment Framework and PRA outsourcing rules.
Which hyperscaler is most popular in United Kingdom?
Microsoft Azure has the largest enterprise installed base across most of United Kingdom's regulated industries, with AWS leading for cloud-native and digital workloads. Google Cloud is strongest in data and AI use cases.
What should I look for in a migration partner in United Kingdom?
Prioritise hyperscaler certifications at the partner-network tier appropriate to your scope, references in financial services, a clear FinOps model and a willingness to commit to milestone-based pricing rather than open-ended time and materials.
Last updated: May 2026