Cloud Migration for Mumbai Businesses: AWS vs Azure vs GCP (2026 Cost Guide)
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Cloud Migration for Mumbai Businesses: AWS vs Azure vs GCP (2026 Cost Guide)

AWS, Azure or GCP for your Mumbai business migration? Real cost bands, decision criteria, and a real NBFC case study saving ₹18L/year post-migration.

ITSolvez Team14 August 20264 min readCloud

Cloud migration for a mid-sized Mumbai business typically costs ₹3,00,000–₹15,00,000 depending on infrastructure complexity, with AWS, Azure and GCP all maintaining data centres in or near Mumbai and Hyderabad. The right choice depends on your existing tooling and workload, not which provider has the flashiest marketing.

Key facts

  • AWS, Azure and GCP all have India-region data centres (Mumbai/Hyderabad for AWS and Azure; Mumbai/Delhi for GCP)
  • Cloud migration cost for a mid-sized Mumbai business: ₹3,00,000–₹15,00,000 depending on complexity
  • One ITSolvez client, an NBFC, achieved a zero-downtime AWS migration saving ₹18 lakh/year post-migration
  • Poorly planned migrations commonly result in 20-40% higher-than-necessary cloud bills from over-provisioning alone

AWS vs. Azure vs. GCP: the real decision criteria for Mumbai businesses

PlatformChoose it if...Trade-off
AWSYou want the widest service catalogue, greenfield build, no strong platform preferenceComplex pricing requires active cost management
Microsoft AzureYou're already running Microsoft 365, Active Directory, SQL Server or .NETNon-Microsoft managed services generally less mature than AWS equivalents
Google Cloud (GCP)Data analytics, ML/AI, or Kubernetes-heavy workloads are core to your businessSmaller India-specific partner ecosystem than AWS/Azure

What a well-run migration actually costs and includes

Beyond the headline "migration cost," a properly scoped project includes a discovery/assessment phase, a right-sizing exercise (avoiding the lift-and-shift trap of over-provisioning based on old on-premise specs), the actual migration with defined rollback points, and a post-migration optimisation pass. Skipping the right-sizing step is the single most common reason migrated businesses end up paying 20-40% more than necessary on their new cloud bill.

Real case study: zero-downtime AWS migration for a Mumbai-adjacent NBFC

ITSolvez delivered a zero-downtime AWS migration for an NBFC client, resulting in ₹18 lakh/year in savings post-migration, achieved through careful right-sizing, Reserved Instance planning for predictable workloads, and eliminating orphaned storage and idle dev environments that had been running 24/7 unnecessarily on the old infrastructure.

What most Mumbai businesses should actually do

The decision usually comes down to: existing Microsoft investment → Azure; greenfield build with no strong preference → AWS; data/AI-heavy workload → GCP. Multi-cloud adds real operational complexity most Mumbai mid-market teams aren't staffed to manage well, pick the platform that fits your actual workload and commit to doing it properly, rather than spreading thin across multiple providers.

What the discovery and assessment phase should actually cover

Before any migration work starts, a proper assessment inventories every application and its dependencies (not just the obvious ones, legacy integrations and forgotten cron jobs are where migrations usually go wrong), classifies workloads by migration complexity (simple lift-and-shift vs. requiring re-architecture), and produces a realistic sequencing plan that migrates lower-risk workloads first to build confidence and process familiarity before tackling business-critical systems.

For Mumbai businesses specifically, this assessment should also flag any workloads with strict Indian data-residency requirements (relevant for BFSI and healthcare-adjacent clients under DPDPA-aligned obligations), since this affects which specific data centre region and provider configuration is viable, not just which cloud platform generally.

Why ITSolvez

ITSolvez has delivered cloud migrations for Mumbai businesses under ISO 27001:2022-certified process, including the NBFC engagement above, a free 90-minute cloud readiness review is the starting point for every migration we scope.

Frequently Asked Questions

How much does cloud migration typically cost for a Mumbai mid-sized business?

Generally ₹3,00,000–₹15,00,000 depending on infrastructure complexity, with the range driven mainly by the number of workloads and how much re-architecture (versus straight lift-and-shift) is required.

Which cloud provider is "best" for a Mumbai business?

It depends on your existing tooling: Microsoft-invested teams generally fit Azure best; greenfield builds often default to AWS; data/AI-heavy workloads tend to favour GCP. There's no universal "best."

Why do migrated businesses often end up with unexpectedly high cloud bills?

Usually because they lift-and-shift on-premise server specs without right-sizing for actual cloud utilisation, a step that, done properly, typically cuts 20-40% off the resulting bill.

Can a cloud migration really happen with zero downtime?

Yes, with careful planning, ITSolvez's NBFC client migration to AWS achieved zero downtime through a phased approach with defined rollback points at each stage.

See the full case studies including this NBFC migration, or book a free cloud readiness review for your own Mumbai-based infrastructure.

Put this into practice for your business

ITSolvez works with businesses across India to implement exactly what you've just read — with the expertise to do it right.

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