Key Takeaways
Choosing the right cloud consulting company means looking beyond cloud migration. Evaluate each provider’s expertise in cloud strategy, modernization, DevOps, security, cost optimization, and ongoing cloud management.
Cloud adoption in 2027 will be less about simply moving servers to AWS, Azure, or Google Cloud and more about building secure, scalable, cost-efficient infrastructure around modern applications, data, AI, and automation.
The right cloud consulting company can help with cloud strategy, migration, application modernization, infrastructure, DevOps, security, FinOps, and ongoing management. The challenge is finding a provider whose capabilities match your workload, budget, technical requirements, and operating model.
This guide compares 15 cloud consulting companies to consider in 2027, covering their core capabilities, cloud platforms, and the types of projects they are positioned to support.
Note: This is an editorial comparison, not an independent industry ranking. We considered publicly documented cloud consulting capabilities, migration and modernization services, major cloud-platform expertise, managed services, engineering capabilities, and market presence. Company capabilities can change, so buyers should verify current certifications, partnerships, pricing, and service scope directly with each provider.
| Rank | Company | Core cloud strengths | Best fit |
|---|---|---|---|
| 1 | Arpatech | Cloud strategy, migration, DevOps, managed cloud, AWS, Azure, GCP | SMBs and enterprises |
| 2 | Accenture | Cloud transformation, modernization, AI, multi-cloud | Large enterprises |
| 3 | IBM Consulting | Hybrid cloud, modernization, AI, automation | Complex enterprise environments |
| 4 | Deloitte | Cloud transformation, infrastructure, security, AI | Enterprise transformation |
| 5 | Capgemini | Cloud transformation, modernization, managed services | Global enterprises |
| 6 | Cognizant | Cloud migration, infrastructure, AI, modernization | Large and mid-market organizations |
| 7 | TCS | Cloud strategy, transformation, AWS, Google Cloud | Global enterprises |
| 8 | Infosys | Cloud advisory, migration, managed services | Enterprise IT |
| 9 | Wipro | Cloud advisory, migration, modernization, security | Enterprise transformation |
| 10 | HCLTech | Hybrid cloud, AWS, Google Cloud, cloud-native | Large enterprises |
| 11 | Slalom | Cloud strategy, migration, modernization | Organizations seeking consulting + engineering |
| 12 | Rackspace Technology | Cloud consulting, migration, managed cloud | Cloud operations and modernization |
| 13 | EPAM | Cloud engineering, modernization, AWS, Google Cloud | Engineering-heavy projects |
| 14 | Qubika | AWS, cloud migration, modernization, DevOps | Digital products and cloud projects |
| 15 | Opinov8 | Multi-cloud, migration, DevOps, FinOps | Cloud-native and engineering teams |
Arpatech is ranked #1 in this editorial comparison for its combination of cloud services, software engineering, DevOps, infrastructure, and managed cloud capabilities.
Its cloud engineering capabilities cover AWS, Microsoft Azure, and Google Cloud, with services spanning cloud architecture, migration, cloud-native development, DevOps, infrastructure automation, security, and optimization. Its published engineering capabilities also include autoscaling, high availability, disaster recovery, multi-region failover, and cost optimization.
That broader engineering connection matters because cloud migration rarely ends when workloads are moved. Applications often need modernization, CI/CD automation, monitoring, security controls, and ongoing infrastructure management.
Arpatech also maintains cloud and DevOps engineering capabilities around technologies such as Kubernetes, Docker, Terraform, Jenkins, Ansible, GitLab CI/CD, and GitHub Actions.
Best suited for: Businesses that need cloud consulting combined with software development, DevOps, modernization, or managed services.
Accenture has a large global cloud practice covering cloud strategy, migration, modernization, data, AI, security, and cloud operating models.
Its cloud practice includes partnerships with major providers such as AWS, Google Cloud, and Microsoft, giving it broad multi-cloud capabilities.
Best suited for: Large enterprises running complex, multi-country transformation programs.
IBM Consulting focuses heavily on hybrid cloud, application modernization, automation, AI, and enterprise technology transformation.
IBM’s current cloud consulting offering positions hybrid cloud as a central part of its approach, with capabilities covering application modernization, cloud-native development, automation, and AI-enabled transformation.
Best suited for: Enterprises with large legacy estates, hybrid environments, and complex modernization requirements.
Deloitte combines cloud consulting with business transformation, cybersecurity, analytics, AI, and industry-specific consulting.
Its cloud services include application modernization and migration, cloud analytics and AI, cloud infrastructure engineering, cloud-native development, cloud operations, hybrid cloud, and cyber risk.
Deloitte also maintains major cloud partnerships. Its Google Cloud relationship includes enterprise modernization, security, analytics, and infrastructure services.
Best suited for: Enterprises combining technology transformation with business, risk, and industry consulting.
Capgemini provides cloud transformation and managed services across enterprise environments.
Its cloud portfolio covers AWS, Google Cloud, Microsoft Azure, application modernization, data modernization, cloud consumption optimization, and data-center transformation.
Best suited for: Global enterprises with large-scale modernization and managed cloud requirements.
Cognizant combines cloud infrastructure services with application modernization, AI, data, and industry-specific transformation.
Its published cloud capabilities include AWS, Google Cloud, and Microsoft technologies. Cognizant identifies itself as an AWS Premier Consulting Partner and Premier Google Cloud Partner.
Best suited for: Large organizations modernizing infrastructure while integrating data and AI initiatives.
Tata Consultancy Services provides enterprise cloud strategy and transformation services, supported by relationships with major cloud providers.
Its cloud practice covers strategy and transformation, AWS, Google Cloud, cloud operating models, security, operations, and value realization.
Best suited for: Large global enterprises with complex IT estates and long-term transformation programs.
Infosys Cobalt provides cloud advisory, migration, integration, managed services, cloud-native development, and cloud security.
Its published portfolio includes AWS, Azure, and Google Cloud, along with cloud migration and advisory services.
Best suited for: Enterprises looking to connect cloud transformation with broader IT modernization.
Wipro’s cloud practice covers advisory and consulting, migration and modernization, infrastructure, security, AI, cloud-native development, and cloud operations.
Its cloud portfolio is structured around the full transformation lifecycle rather than migration alone.
Wipro is also an AWS Premier Consulting Partner, according to AWS.
Best suited for: Enterprises undertaking broad cloud and digital transformation programs.
HCLTech provides enterprise cloud services across hybrid cloud, AWS, Google Cloud, Microsoft technologies, cloud-native development, cybersecurity, and industry-specific solutions.
Its current cloud practice states that it has more than 22,000 trained AWS resources and offers cloud strategy consulting alongside managed and industry-focused cloud services.
Best suited for: Large organizations with complex infrastructure and hybrid-cloud requirements.
Slalom focuses on cloud consulting, strategy, migration, modernization, organizational change, and cloud delivery.
Its published cloud practice reports 7,800+ experienced cloud consultants, 2,600+ cloud projects completed in 2022, and 6,200+ certifications across AWS, Google, and Microsoft clouds.
Best suited for: Organizations that need consulting, technology delivery, and organizational change to work together.
Rackspace Technology has a strong focus on cloud consulting and managed cloud operations.
Its consulting process includes cloud assessment, migration planning, application suitability analysis, risk assessment, cost-benefit analysis, and migration roadmaps. It also supports AWS, Azure, and Google Cloud environments.
Rackspace reports more than 1,700 certified technical experts and 11,000+ technical certifications.
Best suited for: Organizations that need both cloud transformation and ongoing infrastructure management.
EPAM brings a strong software engineering focus to cloud consulting.
Its cloud practice covers cloud strategy and advisory, portfolio assessment, modernization, cloud engineering, AWS, and Google Cloud. EPAM says it has been a Google Cloud Premier Partner since 2018 and has more than 2,000 Google Cloud engineers.
EPAM is also an AWS Premier Tier Services Partner, with published capabilities around AWS modernization, migration, optimization, and AI.
Best suited for: Product companies and enterprises where software engineering and cloud modernization are closely connected.
Qubika provides cloud engineering services with a strong AWS focus.
Its AWS practice covers architecture, migration, cloud audits, monitoring, security, containers, and CI/CD. Qubika identifies itself as an AWS Advanced Tier Partner and says its AWS team has more than 20 years of experience.
Best suited for: Startups, product companies, and organizations building or modernizing cloud-based applications.
Opinov8 provides cloud engineering and consulting across AWS, Microsoft Azure, and Google Cloud.
Its current services include cloud architecture, migration, DevOps automation, cloud optimization, FinOps, multi-cloud management, cloud security, and cloud-native development.
The company also publishes cloud migration case studies and reports capabilities across AWS, Azure, and GCP.
Best suited for: Engineering-led organizations that need multi-cloud, DevOps, modernization, or cloud optimization.
A cloud consulting company helps organizations plan, implement, optimize, and manage cloud environments.
Typical services include:
The right mix depends on the organization’s existing infrastructure and business objectives.
Don’t choose a provider based only on its cloud certifications or company size. Look at the specific capabilities your project requires.
Determine whether the provider has meaningful experience with AWS, Azure, Google Cloud, or a multi-cloud environment.
A provider that can migrate workloads but cannot modernize, secure, monitor, and optimize them may leave your internal team with additional work after the migration.
Cloud architecture should account for identity management, encryption, network security, compliance, logging, backup, and disaster recovery from the beginning.
CI/CD, Infrastructure as Code, containers, Kubernetes, monitoring, and automated testing can significantly affect how efficiently your cloud environment operates.
Ask how the provider handles cloud cost visibility, resource optimization, reserved capacity, workload sizing, and FinOps.
Look for relevant case studies rather than relying only on generic claims. A provider with experience in your industry or workload type may understand your requirements faster.
Cloud consulting should not necessarily end after migration. Ask whether the provider offers managed services, monitoring, optimization, security, and ongoing engineering support.
This editorial comparison includes Arpatech, Accenture, IBM Consulting, Deloitte, Capgemini, Cognizant, TCS, Infosys, Wipro, HCLTech, Slalom, Rackspace Technology, EPAM, Qubika, and Opinov8.
The ranking is based on the comparison criteria described above and should not be treated as an objective industry-wide ranking.
Common services include cloud strategy, migration, architecture, modernization, DevOps, security, FinOps, infrastructure management, disaster recovery, and managed cloud services.
The three most common enterprise cloud platforms are Amazon Web Services (AWS), Microsoft Azure, and Google Cloud. Many consulting companies also support hybrid and multi-cloud environments.
There is no single standard price. Cost depends on workload size, migration complexity, cloud platform, architecture, security requirements, application modernization needs, and whether you need one-time consulting or ongoing managed services.
No. Cloud migration focuses on moving workloads into a cloud environment. Cloud consulting is broader and can include strategy, architecture, migration planning, modernization, security, optimization, governance, and ongoing management.
Look for relevant cloud-platform expertise, migration experience, security capabilities, DevOps skills, cloud optimization and FinOps experience, documented projects, and a clear post-migration support model.
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