Aisle between rows of server racks in a data centre
Data Migration Services

Data Migrations That Actually Complete

Cloud migration, database modernisation, and data warehouse moves, delivered with zero data loss, minimal downtime, and a fixed price.

Discovery and assessment
1 week
Build, test and validate
4 to 10 wks
To a fixed-price scope
5 days
Data loss: every row reconciled
Zero

In short

What our data migration services cover

Agility runs cloud data migrations, database migrations, data warehouse moves and legacy system modernisation across AWS, Azure, GCP and Snowflake, delivered with zero data loss, minimal downtime, and a fixed price and timeline. Every migration includes automated reconciliation, and CDC-based live migrations keep production running during the move.

Part of our data engineering services.

Services

Every type of data migration

Cloud Data Migration

Migrate data workloads to AWS, Azure, or GCP with zero-downtime strategies and full validation

  • AWS RDS / Redshift / S3
  • Azure SQL / Synapse / Blob
  • GCP BigQuery / Cloud SQL
  • Automated validation & rollback

Database Migration

Migrate from legacy databases (Oracle, SQL Server, MySQL) to modern cloud-native solutions

  • Oracle → PostgreSQL
  • SQL Server → Azure SQL
  • MySQL → Aurora / Cloud SQL
  • Schema translation & testing

Data Warehouse Migration

Move your analytics workloads from on-premise warehouses to Snowflake, BigQuery, or Redshift

  • Teradata / Netezza migration
  • ETL pipeline replatforming
  • dbt model migration
  • Performance benchmarking

Legacy System Modernisation

Extract data from legacy systems, transform for modern architectures, and build new integration layers

  • ERP data extraction
  • Legacy mainframe integration
  • API layer development
  • Gradual cut-over strategy

Real-Time Data Migration

Live migrations with CDC (Change Data Capture) so production never goes down during the move

  • AWS DMS / Debezium
  • Kafka-based replication
  • Dual-write strategies
  • Lag monitoring & alerting

Compliance-First Migration

Migrate sensitive data (HIPAA, GDPR, PCI-DSS) with encryption, audit trails, and access controls intact

  • Data classification
  • Encryption in transit & at rest
  • Audit log migration
  • Compliance documentation

Our guarantee

Our migration guarantee

Zero Data Loss

Every migration includes automated reconciliation. We do not close a migration until every row is verified.

Minimal Downtime

CDC-based live migrations mean production keeps running. Most migrations achieve zero-downtime cut-over.

Fixed-Price Scope

We scope migrations with a fixed price and timeline. No surprise overruns after discovery.

Compliance Maintained

Your data stays compliant throughout. We handle HIPAA, GDPR, PCI-DSS data with appropriate controls.

Case studies

Migrations we've completed

See all case studies

FMCG

Timeline: 8 weeks

Legacy on-premise data warehouse holding 10TB of sales data: slow queries, high maintenance, no scalability.

  • Migrated to Snowflake with dbt-powered transformation layer. Zero downtime using dual-write during cut-over.
  • Query time cut by 90%. Infrastructure costs down 60%. Analytics team now self-serve.

Healthcare

Timeline: 10 weeks

Patient data siloed across 3 on-prem systems, making cross-system analysis impossible.

  • Unified data lake on AWS S3 with automated pipelines from all 3 systems, HIPAA-compliant architecture.
  • 40% faster patient risk reporting. Full HIPAA compliance maintained throughout.

Retail

Timeline: 12 weeks

Oracle ERP migration to cloud was stalled: custom schemas, 15 years of transactional data, no documentation.

  • Schema analysis, automated translation scripts, iterative migration with full data validation at every stage.
  • 100% data integrity verified. Oracle licences cancelled saving $400K/year.

Process

How we run your migration

  1. 011 week

    Discovery & Assessment

    Catalogue every data source, assess volume, complexity, dependencies, and compliance requirements

  2. 021 week

    Migration Architecture

    Design the target state, choose the right tools, and define the cut-over strategy with rollback plan

  3. 034 to 10 weeks

    Build, Test & Validate

    Incremental migration with automated data validation at every step, no guessing if data is correct

  4. 041 to 2 weeks

    Cut-over & Decommission

    Zero-downtime cut-over, post-migration monitoring, and decommission of legacy systems

Tech stack

Migration tech stack

Cloud Platforms

AWS, Microsoft Azure, Google Cloud, Snowflake, Databricks

Migration Tools

AWS DMS, Azure Database Migration Service, Flyway, Liquibase, pgloader

ETL / ELT

Apache Spark, AWS Glue, dbt, Fivetran, Airbyte

CDC & Streaming

Debezium, Apache Kafka, AWS Kinesis, Azure Event Hubs

Validation

Great Expectations, dbt tests, custom reconciliation scripts, Monte Carlo

Monitoring

CloudWatch, Datadog, custom dashboards, alerting pipelines

Ready to move your data?

Share your current state and target platform. We'll scope your migration with a fixed price and timeline within 5 days.