France hosts a strong ecosystem of specialized companies that excel in guiding enterprises and ambitious startups through complex AWS cloud migrations. These providers bring deep technical expertise and a clear focus on minimizing risks while maximizing long-term value, helping organizations move legacy systems to the cloud with confidence and efficiency.

Many of these companies stand out for their ability to handle everything from assessment and planning to full execution and ongoing optimization. They support a wide range of industries by delivering scalable solutions that improve performance, reduce costs, and strengthen security - all while ensuring smooth integration with existing operations and future-ready architectures.

1. Oski Solutions

OSKI supports businesses in France with AWS cloud migration projects. We understand the local market specifics including data protection standards and the need for reliable integration with existing French business systems. Our work combines cloud migration with legacy system modernization and custom software development to help organizations move smoothly to AWS infrastructure.

We deliver full-cycle solutions that include API integration, microservice architecture, and serverless implementations on AWS. With strong expertise in .NET development, React development, Node.js development, and Azure development, we make sure the migration process aligns with each client's industry needs in e-commerce, healthcare, logistics, manufacturing, and other sectors active in France.

Key Highlights:

• Focus on AWS environments for migration projects

• Experience with legacy system modernization

• Support for microservice architecture during transitions

• Integration capabilities with existing systems

Services:

• AWS cloud migration in France

• Cloud migration

• Legacy system modernization

• API integration for AWS setups

• Serverless implementation on AWS

• AWS Lambda configuration

Contact Information:

• Website: oski.site

• E-mail: contact@oski.site

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

• Address: Kaupmehe tn 7, 10114 Tallinn, Estonia

• Phone: +48571282759

2. Toc Consulting

Toc Consulting delivers cloud migration services focused on AWS environments. The company works with organizations across different industries to move applications and data while keeping business disruption low. Migration readiness assessment forms an important early step in their process along with careful planning to match each workload to the right approach.

Application portfolio analysis helps identify suitable strategies before any move begins. Data migration and validation receive close attention during execution so everything lands correctly on AWS. Post-migration optimization comes into play once the workloads run in the new environment.

Key Highlights:

• Structured methodology built around AWS best practices

• Experience with various workload types and industry contexts

• Emphasis on parallel environments and rehearsal cutovers

Services:

• Lift and shift migration

• Re-platforming of databases and applications

• Re-architecting toward cloud-native setups

• Database migration using specialized AWS tools

• Large-scale data transfer options

Contact Information:

• Website: tocconsulting.fr

• Phone: +33610541107

• Email: tarek@tocconsulting.fr

• Address: 23 RUE DE BERNE 75008, PARIS - FRANCE

• LinkedIn: www.linkedin.com/in/tarekouldcheikh

• Twitter: x.com/tocconsulting

3. Capgemini

Capgemini offers services around cloud migration with AWS at the center. The company supports businesses that want to transform operations through a combination of strategy work and hands-on implementation. End-to-end delivery covers everything needed to shift from current setups into AWS environments.

Application modernization sits alongside the migration work for clients who want to update systems during the move. Platform engineering forms another piece of what Capgemini handles once workloads reach the cloud. The approach stays practical and tied to business outcomes.

Key Highlights:

• Strategy development before technical execution

• Focus on both migration and modernization

• Support for different scales of transformation projects

Services:

• Application modernization

• Cloud-native transformation

• Platform engineering

• Strategy consulting for AWS adoption

Contact Information:

• Website: www.capgemini.com

• Phone: +33 1 47 54 50 00

• Address: Place de l’Étoile, 11 rue de Tilsitt, 75017 Paris, France

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

• Facebook: www.facebook.com/Capgemini

• Instagram: www.instagram.com/capgemini

4. Wipro

Wipro maintains a Cloud Migration Studio built specifically for AWS projects. The company acts as an AWS Premier Tier Services Partner and brings structured tools and processes to migration work. Automation plays a noticeable role in how they organize and carry out moves for enterprise applications.

Infrastructure, applications, and data receive coordinated handling inside their platform. Proven processes guide the work from initial assessment through to completion. The studio setup aims to make larger migrations more predictable and repeatable.

Key Highlights:

• Dedicated studio environment for migration projects

• Integration of infrastructure with applications and data

• Use of AWS Service Catalog for template management

Services:

• Cloud migration platform operations

• Automated deployment template handling

• CI/CD pipeline support during migrations

• Workload assessment and planning

• Secure migration execution

Contact Information:

• Website: www.wipro.com

• Phone: +33 1 88 94 13 13

• Email: info@wipro.com

• Address: Tour LEGENDE, 20 Place de la Défense, 92800 PUTEAUX

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

• Facebook: www.facebook.com/WiproLimited

• Instagram: www.instagram.com/wiprolimited

5. Groupe Cyllene

Groupe Cyllene offers cloud solutions that include public cloud outsourcing with AWS. The company supports organizations through audit, design, and managed operations on AWS platforms. Groupe Cyllene handles hybrid setups and provides ongoing management for cloud environments.

Public cloud projects receive attention from planning through to daily operations. The company works with major providers including AWS for infrastructure needs. Managed services help maintain environments after initial setup or migration phases.

Key Highlights:

• Public cloud outsourcing support

• Hybrid cloud management options

• Audit and design capabilities

• Ongoing operations and monitoring

Services:

• Cloud environment design

• Platform implementation

• Infrastructure monitoring

• Hybrid cloud interconnection

• Managed outsourcing

Contact Information:

• Website: www.groupe-cyllene.com

• Phone: 01 41 19 40 40

• Address: 82 bis/84 rue de la Procession, 75015 Paris

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

• Twitter: x.com/CylleneFR

• Instagram: www.instagram.com/cyllenefr

6. A1 Cloud

A1 Cloud specializes in cloud migration projects across major providers including AWS. The company based in Bordeaux helps organizations choose the right strategy whether that means simple lift-and-shift or more involved re-platforming. Experienced resources support clients through the full transition process.

Security considerations and cost management receive attention alongside the technical migration steps. Disaster recovery planning often comes up during project discussions. The focus stays on making the move practical while protecting existing roadmaps and operations.

Key Highlights:

• Expertise across AWS, Azure, and Google Cloud

• Strategy selection tailored to each situation

• Resource support for high-stakes projects

Services:

• Migration strategy definition

• Lift and shift execution

• Re-platforming implementation

• Security and compliance alignment during moves

• Cost optimization planning

Contact Information:

• Website: www.a1cloud.tech

• Phone: +33 1 85 16 01 10

• Address: Bureau 3, 9 rue de Condé, 33000 Bordeaux, FRANCE

• LinkedIn: www.linkedin.com/company/a1cloud

7. Onepoint

Onepoint works with organizations on cloud transformation projects that include AWS along with Azure and Google Cloud. The company develops migration strategies and supports DevOps practices while addressing hybrid cloud setups and cybersecurity needs. Onepoint guides clients through the different phases of moving to the cloud environment.

Migration goals receive attention through practical planning that considers performance and security aspects. Hybrid approaches allow organizations to keep some systems on premises during transition periods. Cybersecurity measures form part of the overall process from the early stages.

Key Highlights:

• Migration strategy development

• DevOps implementation support

• Hybrid cloud architecture planning

• Cybersecurity integration in migration projects

Services:

• Cloud transformation consulting

• DevOps pipeline setup

• Hybrid environment management

• Security assessment and configuration

• Post migration optimization

Contact Information:

• Website: www.groupeonepoint.com

• Phone: +33 (0)1 70 23 03 00

• Email: contact@groupeonepoint.com

• Address: 29 rue des Sablons, 75116 Paris

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

• Facebook: www.facebook.com/groupeonepoint

• Twitter: x.com/onepoint

• Instagram: www.instagram.com/groupeonepoint

8. Keyrus

Keyrus operates as a cloud consulting company with focus on migration projects to AWS. The company handles cloud architecture design and data related solutions for organizations considering partial or complete moves. Assessments help determine the right scope and approach for each situation.

Cloud migration forms a central part of what Keyrus delivers to clients. Architecture reviews take place before any actual workload movement begins. Data solutions complement the migration work so information flows correctly in the new setup.

Key Highlights:

• Cloud architecture design

• Migration scope assessment

• Data solution integration

• Partial migration planning

Services:

• Cloud consulting

• Architecture review

• Data migration support

• AWS environment setup

• Migration assessment

Contact Information:

• Website: keyrus.com

• Phone: +33 (0)1 41 34 10 00

• Address: 157 Rue Anatole France, 92300 Levallois-Perret, France

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

• Instagram: www.instagram.com/keyrus_group

9. Devoteam A Cloud

Devoteam A Cloud supports AWS cloud migration initiatives for businesses looking to adjust their IT operations. The company helps design strategies that align with specific business priorities and the AWS framework. Migration work connects to broader goals around IT efficiency and future development.

Business led planning shapes the direction of each project from the beginning. Innovation elements come into consideration alongside the technical migration steps. Scalability receives attention as workloads shift into AWS environments.

Key Highlights:

• Business aligned strategy creation

• Framework based planning

• IT investment streamlining focus

• Innovation support during migration

Services:

• Strategy design

• Migration execution

• Cloud environment configuration

• Innovation consulting

• Scalability planning

Contact Information:

• Website: devoteam.com

• Phone: 01 41 49 48 48

• Email: communication@devoteam.com

• Address: 73 Rue Anatole France 92300 Levallois-Perret

• Linkedin: www.linkedin.com/company/devoteam

• Twitter: x.com/devoteam

10. EXEO

EXEO provides AWS migration services and consulting to organizations moving their systems. The company works with data, applications, and different types of workloads during transition projects. Solutions cover various aspects needed to complete a move to AWS.

Migration consulting helps clarify options available for each workload type. Data transfer receives careful handling as part of the overall process. Application movement strategies adapt to the specific requirements of the organization.

Key Highlights:

• Data migration support

• Application workload handling

• Consulting throughout the project

• Solution customization options

Services:

• Migration consulting

• Data transfer management

• Application relocation

• Workload assessment

• AWS environment preparation

Contact Information:

• Website: exeo.net

• Phone: +33 (1)89164267

• Address: 111 Avenue Victor Hugo, 75784 Paris Cedex 16

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

• Facebook: www.facebook.com/weareexeo

• Twitter: x.com/weareexeo

• Instagram: www.instagram.com/weareexeo

11. IBM

IBM offers cloud migration services through its consulting division with focus on transitions from on-premise environments to AWS. The company supports enterprises that want to incorporate AI capabilities during or after the move to cloud infrastructure. IBM works on structured approaches that address both technical migration and broader innovation goals.

Case studies show practical application in insurance sector projects where full infrastructure shifts occurred. Planning includes assessment of existing setups before any workload movement. Integration of new cloud resources happens alongside ongoing operations to maintain continuity where needed.

Key Highlights:

• On-premise to AWS transition support

• AI integration opportunities in migration projects

• Structured consulting methodology

• Industry specific project experience

Services:

• Cloud migration consulting

• Infrastructure assessment

• Workload transition planning

• AI solution incorporation

• Post migration support

Contact Information:

• Website: www.ibm.com

• Phone: +33 810 631 213

• Address: 17 avenue de l'Europe, 92275 Bois-Colombes Cedex

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

• Twitter: x.com/ibm

• Instagram: www.instagram.com/ibm

12. Accenture

Accenture builds solutions around AWS cloud technologies for organizations in France. The company acts as an AWS Premier Tier Services Partner and handles modernization alongside migration efforts. Accenture maintains a presence in Paris with local capabilities strengthened through acquisitions.

Modernization projects receive attention to help clients optimize operations at larger scales. Innovation forms part of the conversation when planning cloud moves. Industry transformation initiatives often connect to the technical cloud work that Accenture delivers.

Key Highlights:

• AWS Premier Tier partnership status

• Modernization focus during migrations

• Local Paris office operations

• Industry transformation projects

Services:

• Cloud solution development

• Infrastructure optimization

• Scale innovation support

• AWS technology implementation

• Modernization planning

Contact Information:

• Website: www.accenture.com

• Phone: +33153235555

• Address: Silex², 9 rue Cuirassiers, Lyon, France, 69003

13. ELEKS

ELEKS provides cloud migration services that cover transitions to AWS along with other major platforms. The company follows a four-stage process designed for datacenter moves with attention to security and speed. ELEKS holds AWS Advanced Tier Services Partner status and maintains an office in Paris.

Operational efficiency gains come from moving to cloud based infrastructure according to project documentation. Cost optimization appears in the planning discussions for infrastructure adjustments. Reliability improvements form another outcome that clients pursue through these migrations.

Key Highlights:

• Four-stage migration process

• Multi-cloud platform experience

• AWS Advanced Tier partnership

• Datacenter transition expertise

Services:

• Cloud migration execution

• Infrastructure cost review

• Security implementation

• Reliability enhancement

• Availability improvement

Contact Information:

• Website: eleks.com

• Phone: +1-708-967-4803

• Email: contact@eleks.com

• Address: 32 - 34 avenue Kléber, 75116, Paris, France

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

• Facebook: www.facebook.com/ELEKS.Software

• Twitter: x.com/ELEKSSoftware

14. DEEP

DEEP supports AWS cloud migration projects as seen in work with major French energy sector organizations. The company manages full migration cycles from initial inventory through to automated supervision. DEEP handles both lift and shift approaches and hybrid setups that combine on-premise with AWS resources.

Infrastructure design on AWS forms a key part of project delivery. Supervision tools get implemented during the migration phase. Double run operations allow testing in parallel environments before final cutover. DEEP maintains operations across France with experience in complex enterprise migrations.

Key Highlights:

• Full cycle migration management

• AWS infrastructure design

• Hybrid environment support

• Automated supervision setup

Services:

• Infrastructure inventory

• Cloud design and architecture

• Lift and shift migration

• Hybrid double run operations

• Supervision and monitoring implementation

Contact Information:

• Website: www.deep.eu

• Phone: +33 3 88 10 49 20

• Email: contact@deep.eu

• Address: 1, rue Emile Bian L-1235 Luxembourg

• LinkedIn: www.linkedin.com/company/deep-eu

• Facebook: www.facebook.com/DEEPbyPOST

15. TerraCloud

TerraCloud assists with migration of applications and data to AWS environments. The company covers the full cycle from initial assessment through to optimization after the move finishes. TerraCloud works directly with organizations to handle each stage in a structured way.

Assessment helps map out what needs to move and in what order. Data handling receives attention alongside application transfers. Optimization activities take place once everything runs in AWS so performance and costs receive adjustments where necessary.

Key Highlights:

• Complete cycle support

• Assessment phase inclusion

• Data and application handling

• Post migration optimization

Services:

• Initial assessment

• Data migration

• Application transfer

• Environment optimization

• Ongoing adjustment support

Contact Information:

• Website: www.terracloud.fr

• Phone: +33 6 26 08 70 41

• Email: contact@terracloud.fr

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

• Twitter: x.com/terracloud

16. Alterway

Alterway supports cloud projects with a focus on AWS environments. The company provides managed cloud solutions and DevOps practices that help organizations handle infrastructure needs. Alterway holds AWS partnership status and works on migrations as part of broader cloud transformation efforts.

The company delivers services that include hosting and managed operations on AWS. Projects often combine migration work with performance optimization and security measures. Alterway maintains expertise across multi-cloud setups while delivering practical results for French clients.

Key Highlights:

• AWS partnership and certification

• Managed cloud solutions delivery

• DevOps and cloud native support

• Multi-cloud infrastructure experience

Services:

• Application modernization

• Infrastructure optimization

• Performance management

• Security integration

• Hosting and operations support

Contact Information:

• Website: www.alterway.fr

• Phone: 01 41 40 11 00

• Address: 163 Quai du Dr Dervaux, 92600 Asnières

• LinkedIn: www.linkedin.com/company/alter-way

• Facebook: www.facebook.com/Alterway.Officiel

• Twitter: x.com/alterway

• Instagram: www.instagram.com/alter_way_

Conclusion

Choosing the right partner for an AWS cloud migration in France ultimately comes down to how well the company understands your specific situation and priorities. Some projects need careful handling of legacy systems with almost zero downtime, while others focus more on modernization and future flexibility. The market here offers solid options, each with its own strengths in execution and approach.

What stands out after looking through these providers is the emphasis on practical, phased deliveries rather than one-size-fits-all solutions. French companies in this space tend to combine technical depth with a real awareness of local business contexts and compliance requirements. In the end, the most successful migrations happen when the chosen partner aligns closely with both your current challenges and long-term goals. Take time to review their delivery methods and past project patterns – that alignment makes all the difference.