Cloud migration has become a core initiative for organizations modernizing legacy infrastructure, improving application scalability, and shifting from capital-intensive IT models to consumption-based cloud platforms. As enterprises expand digital products and data-driven operations, migrating applications and workloads to the cloud is no longer a one-time infrastructure move but a foundational step toward long-term agility and resilience. 

Choosing the right cloud migration partner directly influences cost efficiency, architectural stability, and risk exposure. Many organizations continue to operate complex on-premises environments that were not designed for elasticity or rapid change. With organizations currently spending 60-80% of IT budgets maintaining on-premises systems and the global cloud migration services market projected to reach $70.34 billion by 2030 at a 27.8% CAGR, businesses face both urgency and risk in migration decisions. 

To support informed decision-making, this list presents a curated set of cloud migration service providers evaluated on delivery track record, technical expertise, client feedback, industry experience, and transparency around engagement models helping teams navigate cloud migration decisions with greater confidence.

Evaluating cloud migration partners or approaches? Connect with Simform’s engineering team for an objective assessment of your workloads, constraints, and migration options.

Criteria for Selecting the Top Cloud Migration Service Providers

The selection of cloud migration service providers in this list is based on a structured evaluation of technical depth, execution capability, and market credibility. The following criteria were used to assess and compare vendors: 

Cloud Migration Expertise & Portfolio 

Demonstrated experience delivering application, data, and infrastructure migrations across public, private, and hybrid cloud environments, supported by verifiable case studies. 

Technical Capabilities & Platform Depth 

Proven proficiency across AWS, Azure, and Google Cloud, including workload assessment, refactoring, re-platforming, security hardening, and post-migration optimization. 

Past Success & Client Satisfaction 

Consistent client feedback and ratings from platforms such as Clutch, reflecting delivery quality, communication effectiveness, and long-term engagement outcomes. 

Industry Specialization 

Experience migrating workloads in regulated or complex industries such as financial services, healthcare, SaaS, retail, or manufacturing, where compliance and performance constraints are critical. 

Delivery Reliability & Execution Maturity 

Evidence of predictable delivery models, clear migration roadmaps, and the ability to manage risk, timelines, and scope across multi-phase migration programs. 

Engagement Transparency & Pricing Signals 

Visibility into engagement models, minimum project thresholds, or rate structures, reducing ambiguity during vendor evaluation and contracting. 

Top Cloud Migration Service Providers compared: :

Company Founded  Team size  Hourly rate  Key services  Clutch Rating 
Simform  2010  1,000–9,999  $25–49 /hr  Infrastructure Migration , Application Migration & Modernization, Cloud-to-Cloud Migration  4.8/5
ELEKS  1991 1000+ $50-99/hr Cloud strategy, infra & app migration, data migration, DevOps, cloud optimization  4.8/5 
Innowise 2008 250–999  $50–99 /hr  Infra, app & data migration, migration consulting, cloud security, DevOps optimization 4.9/5 
N-iX  2002 1000+ $50–99 /hr  Legacy infra migration, app modernization, data migration, cloud architecture & DevOps   4.8/5 
IT Svit  2005  50-249 $50–99 /hr  Cloud consulting, infra & app migration, DevOps automation, cloud security, managed services 4.9/5
Edvantis  2005 250-999  $2549/hr   Infra migration, app modernization, data migration, Kubernetes, cloud DevOps  4.8/5 
Trigent Software   1995  250-999 $2549/hr  Legacy app & infra migration, cloud security, DevOps, data migration, managed cloud services  4.8/5
Intellias  2002 1000+  $50–99/hr  AWS infra & app migration, monolith refactoring, cloud strategy, DevOps support  4.9/5 
Computools  2013 250-999  $2549/hr   App & infra migration, cloud integration, security, infra automation   4.9/5
Mission Cloud    2017 50-249 $200 – $300 / hr  AWS infra & app migration, cloud-native modernization, managed AWS ops, cost optimization  4.7/5

Top Cloud Migration Service Providers

1. Simform

Simform is a digital engineering partner specializing in cloud, data, AI/ML, and experience engineering for high-growth ISVs and tech-driven enterprises. The company brings strong engineering depth and a co-engineering delivery model that supports scalable, future-ready digital products. With extensive work across fintech, healthcare, retail, logistics, and high-tech, Simform is known for designing modern platforms backed by advanced data and AI capabilities. 

Key Services Offered 

  • Infrastructure Migration 
  • Application Migration & Modernization 
  • Cloud-to-Cloud Migration 
  • Data Migration & Database Modernization 
  • Multi-Cloud & Hybrid Cloud Migration 
  • Cloud Optimization & Cost Management 

Quick Facts 

  • Founded Year: 2010 
  • Location: Orlando, FL, USA 
  • Team Size: 1,000+  
  • Industry Focus: Finance, Healthcare, Retail, Supply Chain, Hi Tech 
  • Pricing Range: $25–$49/hr
  • Minimum Project Size: ~$25,000 
  • Ratings: Clutch: 4.8 (80+ reviews)
  • Website: www.simform.com 

Why choose them:

  • Azure Solutions Partner (Digital & App Innovation, Data & AI, Infrastructure) with 75+ Azure-certified engineers, 250+ Microsoft developers, and 100+ AWS-certified engineers.
  • Zero-downtime migration approach using Azure Database Migration Service, Azure VMware Solution, and Azure Kubernetes Service (AKS) for containerization.
  • Advanced DevOps proficiency with CI/CD pipelines, Infrastructure-as-Code, and microservices ensuring SOC 2, HIPAA, and GDPR compliance.

2. Eleks

Eleks is a global software engineering company with 30+ years of experience providing structured, four-stage cloud migration services across AWS, Azure, and GCP with certified partnership status and proprietary deployment platform accelerating migrations up to 30x. 

Key Services Offered

  • Cloud Strategy & Consulting 
  • Infrastructure & Virtualization Migration 
  • Application Migration & Modernization 
  • Data & Database Migration 
  • DevOps & Containerization 

Quick Facts 

  • Founded Year: 1991
  • Location: Tallinn, Estonia
  • Team Size: 1000+
  • Industry Focus:Finance, Healthcare, Insurance, Retail, Government, Manufacturing
  • Hourly Rate: $50 – $99/hr
  • Minimum Project Size: ~$25,000 
  • Ratings: Clutch: 4.8 (31 reviews)
  • Website: https://eleks.com/

Why choose them:

  • Certified partnerships with AWS, Google Cloud, and Microsoft Azure enabling clients to access discounts up to 20% and premier support from cloud providers 
  • Proprietary deployment platform accelerating migration speed up to 30 times with proven four-stage process (Discovery, Design, Implementation, Optimization) 
  • 30+ years delivering enterprise-grade solutions with ISO certifications and deep expertise in regulated industries requiring international compliance standards 

3. Innowise

Innowise is a full-cycle software development company with 18+ years of experience delivering comprehensive cloud migration services across AWS, Azure, and GCP with Azure Managed Service Provider status and ISO 27001 certification. 

Key Services Offered

  • Infrastructure Migration 
  • Application & Platform Migration 
  • Data & Database Migration 
  • Migration Planning & Consulting 
  • Cloud Security & Compliance 

Quick Facts 

  • Founded Year: 2007
  • Location: Warsaw, Poland 
  • Team Size: 1000+
  • Industry Focus: Finance, Healthcare, Retail, Manufacturing, Logistics 
  • Hourly Rate: $50 – $99/hr
  • Minimum Project Size: ~$10,000 
  • Ratings: Clutch: 4.9 (72 reviews)
  • Website: https://innowise.com/

Why choose them:

  • Azure Managed Service Provider with Microsoft Solutions Partner, AWS Partner, and Google Cloud Partner certifications plus ISO 27001 and Great Place to Work certification 
  • 18+ years’ experience delivering 850+ completed projects across lift-and-shift, re-platforming, and cloud-native development scenarios 
  • Comprehensive migration framework covering assessment, planning, execution, testing, and optimization with vetted cloud architects averaging 10+ years’ experience. 

4. N-iX

Global software development company with years of experience delivering secure, scalable cloud migrations across AWS, Azure, and GCP with AWS Premier Tier Services Partner designation, Microsoft Solutions Partner status, and recognition by Global Outsourcing 100 by IAOP.  

Key Services Offered:

  • Infrastructure Migration 
  • Application Migration & Modernization 
  • Data & Database Migration 
  • Cloud Architecture & Strategy 

Quick Facts 

  • Founded Year: 2002
  • Location: Malmö, Sweden 
  • Team Size: 1000+
  • Industry Focus:Finance, Healthcare, Retail, Manufacturing, Logistics
  • Hourly Rate: $50 – $99/hr
  • Minimum Project Size: ~$10,0000+ 
  • Ratings: Clutch: 4.8 (35 reviews)
  • Website: https://www.n-ix.com/

Why choose them:

  • AWS Premier Tier Services Partner with 100+ AWS-certified experts, Microsoft Solutions Partner with 50+ Azure-certified professionals, and Google Cloud Partner since 2020 
  • ISG Provider Lens™ 2021 Rising Star recognition and CRN Solution Provider 500 List 2023 with Forrester-recognized Modern Application Development capabilities 
  • Comprehensive 6-phase migration methodology (Learn, Design, Plan, PoC, Implement, Evolve) ensuring minimal disruptions, HIPAA/PCI DSS/GDPR compliance, and transparent SLA-driven collaboration 

5. IT – Svit

IT-Svit is an AWS Select Partner specializing in DevOps-driven cloud migrations with holistic approach spanning assessment, strategic planning, and flawless execution across AWS, Azure, and GCP with 20+ years of cloud and DevOps consulting experience. 

Key Services Offered

  • Cloud Consulting & Strategy 
  • Infrastructure & Application Migration 
  • DevOps & CI/CD Automation 
  • Cloud Security & Compliance 

Quick Facts 

  • Founded Year: 2005
  • Location: Tallinn, Estonia 
  • Team Size: 50-249 
  • Industry Focus:Technology, Finance, eCommerce, Telecom, Logistics
  • Hourly Rate: $50 – $99/hr
  • Minimum Project Size: ~$25,000 
  • Ratings: Clutch: 4.9 (61 reviews)
  • Website: https://itsvit.com/

Why choose them:

  • AWS Select Partner with 20+ years specializing in DevOps and cloud migrations with data-driven approach. 
  • Proven track record migrating dedicated servers to AWS Cloud achieving 90%+ success rates. 
  • Comprehensive lifecycle support from infrastructure audits and Kubernetes/Docker deployment to Apache Kafka, Druid, Spinnaker setup and 24/7 server monitoring with SLA coverage. 

6. Edvantis

Global software engineering company with 400+ professionals in Europe and USA delivering cloud adoption, automation, and CI/CD implementation with focus on secure, scalable systems that reduce risks and accelerate deployment for Fortune 500 clients.  

Key Services Offered

  • Cloud Infrastructure Migration 
  • Application Modernization 
  • Data & Database Migration 
  • Containerization & Kubernetes 
  • Cloud DevOps & Automation 

Quick Facts 

  • Founded Year: 2005
  • Location: Rzeszów, Poland  
  • Team Size: 250-999
  • Industry Focus:Hi-Tech, HealthTech, Real Estate, Public Sector, Logistics
  • Hourly Rate: $25 – $49/hr
  • Minimum Project Size: ~$10,000 
  • Ratings: Clutch: 4.8 (39 reviews)
  • Website: https://www.edvantis.com/

Why choose them:

  • 15+ years of experience in cloud engineering, virtualization, and big data platforms, ensuring expert migration planning and execution 
  • ISO/ITIL-certified processes (ISO 27001 and ITIL) guarantee disciplined, secure workflows during migrations 
  • Flexible engagement models serving clients from small businesses to Fortune 500 companies. 

7. Trigent Software

Veteran IT services company with 30+ years of experience providing comprehensive cloud migration services across AWS and Azure with AI-powered Trigent AXLR8 Labs framework accelerating product engineering and reducing release cycles.  

Key Services Offered 

  • Legacy Application Migration 
  • Infrastructure & Platform Migration 
  • Cloud Security & Compliance 
  • DevOps & Automation 

Quick Facts 

  • Founded Year: 1995
  • Location: Southborough, MA, USA 
  • Team Size: 250-999
  • Industry Focus: Healthcare, Finance (BFSI), Insurance, Manufacturing, Retail 
  • Hourly Rate: $25 – $49/hr
  • Minimum Project Size: ~$10,000 
  • Ratings: Clutch: 4.8 (56 reviews)
  • Website: https://trigent.com/

Why choose them:

  • ISO 9001:2008 and SEI CMM Level 4 certified with 30+ years proven track record serving 800+ businesses including Fortune 500 enterprises 
  • ISG Provider Lens™ 2024 Leader for Generative AI Development and Deployment Services with proprietary AI Studio for workflow automation 
  • SBTi-approved Net-Zero Emissions Targets demonstrating sustainability commitment with Best Carbon Reduction Initiative Award 2025 

8. Intellias

Global software engineering consultancy with 3,000+ experts delivering AI-powered cloud migrations, multi-cloud transformations, and digital transformation solutions with AWS Advanced Consulting Partner, Gold Microsoft Partner, and Google Cloud Partner certifications since 2002. 

Key Services Offered:

  • Cloud Strategy & Roadmapping 
  • Infrastructure Migration  
  • Application Migration 
  • Cloud Support & DevOps 

Quick Facts 

  • Founded Year: 2002
  • Location: Kraków, Poland
  • Team Size: 1000+
  • Industry Focus: Automotive/Mobility, Financial Services, Telecom, Healthcare, Retail, Hospitality
  • Hourly Rate: $50 – $99/hr
  • Minimum Project Size: ~$50,000 
  • Ratings: Clutch: 4.9 (30 reviews)
  • Website: https://intellias.com/

Why choose them:

  • Advanced Consulting Partner with AWS Competencies (Migration Services, Data, Lambda, etc.), using proprietary migration frameworks to accelerate and de-risk cloud projects 
  • Over 1,000 engineers across Europe, LATAM and India delivering mission-critical systems for clients like HERE Tech, DKV, Swissquote, and HelloFresh 
  • Leader in IAOP’s Global Outsourcing 100 (multiple years), Inc. 5000 honoree, and featured in Forbes and GSA UK Awards for technology excellence 

9. Computools

Computools is a global software development and consulting company. They hold ISO 9001/27001 certifications and comply with GDPR/HIPAA standards, making them well-equipped for secure cloud projects. As Microsoft and AWS partners, Computools delivers cloud migration and modernization solutions across industries.  

Key Services Offered:

  • Cloud Application Migration 
  • Cloud-Native Development 
  • Cloud Integration 
  • Cloud Security 

Quick Facts 

  • Founded Year: 2013
  • Location: New York, USA  
  • Team Size: 250-999
  • Industry Focus:Finance, Retail, Logistics, Healthcare, Energy, Manufacturing, Travel
  • Hourly Rate: $25 – $49/hr
  • Minimum Project Size: ~$25,000 
  • Ratings: Clutch: 4.9 (77 reviews)
  • Website: https://computools.com/

Why choose them:

  • Comprehensive service portfolio covering cloud development, integration, security, and managed services across AWS, Azure, GCP 
  • Boutique/mid-sized firm advantage with flexible pricing and simplified engagement models specifically designed for mid-market businesses and SMEs lacking in-house cloud expertise 
  • ISO 9001/27001 certified and GDPR/HIPAA-compliant processes ensure data and systems are protected during cloud migration 

10. Mission Cloud

Born-in-the-cloud AWS Premier Tier Partner and managed services provider exclusively focused on AWS since 2017, delivering end-to-end cloud services, AI solutions, and 24/7/365 monitoring with proven 3-phase migration process.

Key Services Offered:

  • Cloud Strategy & Consulting: 
  • AWS Infrastructure Migration 
  • Application & Database Migration 
  • Cloud Operations & Managed Services

Quick Facts 

  • Founded Year: 2017
  • Location: Beverly Hills, CA, USA 
  • Team Size: 50-299
  • Industry Focus: Technology, Media, Healthcare, Manufacturing, Financial Services, E-commerce 
  • Hourly Rate: $200 – $300/hr
  • Minimum Project Size: ~$10,000 
  • Ratings: Clutch: 4.7 (5  reviews)
  • Website: https://www.missioncloud.com/

Why choose them:

  • Recognized as one of AWS’s premier consulting partners, Mission’s pedigree includes AWS Premier Tier status and numerous AWS competencies for migrations, data, security and managed services 
  • Named #1 Managed Services Provider in Los Angeles by Clutch (2025), reflecting their leadership in AWS cloud services and customer satisfaction. 
  • Dedicated teams provide continuity and highly responsive 24/7 support. 

How to Choose the Right Cloud Migration Service Provider?

Selecting a cloud migration partner is a strategic decision, not a tooling exercise. The right provider helps you move critical workloads without disrupting operations, while setting the foundation for long-term scalability and cost control. Here are the key factors to evaluate when shortlisting cloud migration service providers. 

  1. Depth of Cloud Migration Expertise

Look beyond surface-level cloud familiarity. A strong provider demonstrates hands-on experience across infrastructure, application, and data migration. Multi-cloud experience across AWS, Azure, and Google Cloud is valuable, especially if vendor lock-in is a concern or hybrid environments are part of your roadmap. 

  1. Proven Delivery Under Real-World Constraints

Migration rarely happens in isolation. Legacy systems, budget limits, regulatory obligations, and tight timelines are the norm. Review case studies and client feedback to validate whether the provider has delivered complex migrations under similar constraints, not just greenfield projects. 

  1. Security and Compliance Readiness

Cloud migration introduces risk if security is treated as an afterthought. Assess how the provider handles identity access controls, data protection, workload isolation, and regulatory requirements such as GDPR, HIPAA, SOC 2, or PCI DSS. Experience in regulated industries is often a strong signal of disciplined execution. 

  1. Structured Migration Approach

A reliable provider follows a clear migration framework. Phased rollouts, rollback strategies, and parallel run support reduce downtime and operational risk during the transition. 

  1. Post-Migration Support and Optimization

Migration is only the starting point. The right partner supports cost tuning, performance optimization, monitoring, and operational handover after workloads move to the cloud. This helps internal teams focus on product and growth rather than infrastructure issues. 

  1. Engineering and Delivery Model Fit

Evaluate how the provider collaborates with your teams. Time zone alignment, communication cadence, documentation quality, and integration with your DevOps workflows all affect delivery velocity. Providers with nearshore or blended delivery models often balance cost efficiency with day-to-day collaboration. 

  1. Transparency in Pricing and Engagement

Clear pricing models, realistic timelines, and well-defined scope boundaries matter. Look for partners who are upfront about trade-offs, risks, and assumptions rather than overpromising outcomes early in the process. 

FAQs on Top Cloud Migration Service Providers

1. What services do cloud migration service providers offer?

Cloud migration providers typically cover assessment and planning, infrastructure migration, application and data migration, security integration, cloud optimization, and post-migration support. Many also assist with modernization and operational handover. 

2. How long does a cloud migration usually take?

Timelines depend on complexity. Smaller workloads may move in a few weeks, while large legacy environments or hybrid architectures often require several months using phased execution. 

3. What are the main risks during cloud migration? 

Common risks include downtime, data loss, performance issues, cost overruns, and compliance gaps. Experienced providers reduce these risks through structured planning, testing, and phased rollouts. 

4. How do cloud migration companies handle security and compliance?

Reputable providers apply encryption during data transfer, access controls, audit logging, and compliance-aligned architectures. Many have experience with regulated industries and standards such as GDPR, HIPAA, or SOC 2. 

5. How much does cloud migration cost?

Costs vary based on workload size, architecture complexity, cloud platform, and migration approach. Projects may range from tens of thousands of dollars for smaller environments to significantly higher investments for enterprise-scale migrations. 

6. Do cloud migration providers offer support after migration?

Most established firms provide post-migration support, including monitoring, performance tuning, cost optimization, and operational assistance to help teams run workloads effectively in the cloud. 

7. Can small and mid-sized businesses benefit from cloud migration? 

Yes. Cloud adoption offers flexibility, usage-based pricing, and faster scaling, which can be particularly valuable for growing businesses working with budget and resource constraints. 

Director of Marketing | 8+ years of experience in B2B technology marketing in service and product industry | Deep interest in AI, ML, Cloud, DevOps and software technology.

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