Fixed-Price Database Projects Delivered On Time and Within Budget
Are you looking for an experienced team to manage complex database projects without cost overruns?
Onsys offers fixed-price project delivery, giving you predictable costs, defined timelines, and enterprise-grade results.
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Certified database professionals with decades of experience
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Expertise across SQL Server, PostgreSQL, Oracle, EDB, MongoDB, and MySQL
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End-to-end delivery: from design to production cutover
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Flexible resourcing, including after-hours and weekend support
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Milestone-based payments for budget control
Fixed price project catalogue
SQL Server AlwaysOn Cluster
We manage your SQL Server project end-to-end—from initial design through to live cutover—delivering smooth, secure, and reliable outcomes.
Tailored solution design with defined deliverables
Windows Failover Cluster installation and configuration
SQL Server instance deployment & configuration
Microsoft best practice implementation for security and performance
AlwaysOn High Availability Group setup to maximise uptime
Robust backup strategy design and execution
Comprehensive failover and application testing for resilience
Change management and seamless cutover with minimal disruption
Discover how Onsys helps you reduce risk, minimise downtime, and unlock a high-performance database environment built for long-term success.
Book a callMySQL Group Replication
We deliver end-to-end MySQL high availability solutions—from planning and design to seamless cutover—ensuring a resilient, secure, and high-performance database environment.
Custom solution design with clear deliverables
Cluster planning and configuration across multiple nodes
MySQL Server installation and tuning for optimal performance
Best practice implementation for reliability and security
MySQL Group Replication setup in single-primary or multi-primary mode
Backup and recovery strategy design to protect business-critical data
Failover and recovery testing to validate resilience under real conditions
Change management and smooth cutover with minimal downtime
Learn how Onsys can help you achieve high availability, reduce risk, and ensure business continuity with MySQL Group Replication.
Book a callPostgreSQL Replication
We deliver end-to-end PostgreSQL high availability solutions—from design to cutover—ensuring reliable, secure, and high-performance database operations.
Tailored solution design with clear deliverables
PostgreSQL installation and configuration on primary and replica nodes
Streaming replication setup for real-time data synchronization
Logical replication or physical replication configuration based on business needs
Best practice implementation for performance, scalability, and security
Backup and recovery strategy design to safeguard critical data
Failover and switchover testing to validate resilience
Change management and seamless cutover with minimal disruption
Learn how Onsys helps you reduce risk, minimise downtime, and achieve business continuity with enterprise-grade PostgreSQL replication.
Book a callOracle database upgrade
Running an unsupported Oracle database exposes your business to serious risks—security vulnerabilities, compliance issues, and a lack of vendor support. At Onsys, we specialise in upgrading legacy Oracle environments to the latest supported Oracle versions, ensuring stability, security, and performance.
Our Upgrade Services Cover:
Assessment of your current Oracle environment to identify risks and upgrade paths
Compatibility and schema analysis to prepare for version changes
End-to-end upgrade planning with minimal disruption to production workloads
Execution of database upgrade using Oracle-certified best practices (DBUA, RMAN, datapump, or manual upgrade paths)
Testing and validation to ensure data integrity and application compatibility
Performance tuning to leverage new Oracle features and improvements
Backup and recovery strategy implementation to safeguard against rollback risks
Cutover planning and go-live support with minimal downtime
Book a call today to secure your database environment by upgrading to the latest supported Oracle version—before unsupported software puts your business at risk.
Book a callMigrate Oracle Databases to EDB
We help organisations modernise their Oracle workloads by migrating to EnterpriseDB (EDB)—an enterprise-ready PostgreSQL platform that reduces licensing costs while maintaining enterprise-grade performance, scalability, and compatibility.
Our Oracle-to-EDB migration services cover the full lifecycle—from planning to cutover—ensuring a smooth, cost-effective, and secure transition.
Assessment and planning of your Oracle environment, schemas, and dependencies
Schema conversion and compatibility analysis using EDB Migration Toolkit and best practices
Data migration and validation to ensure accuracy and integrity
Performance tuning for EDB to match or exceed Oracle workloads
Application remediation to address PL/SQL, triggers, and stored procedure compatibility
High availability and replication setup for business continuity
Backup and recovery strategy design to safeguard mission-critical data
Cutover planning and execution with minimal downtime
Post-migration support and optimisation for long-term success
Discover how Onsys can help you transition from Oracle to EDB seamlessly—reducing costs, avoiding lock-in, and unlocking the power of open-source innovation.
Book a callMigrate SQL Server to Azure SQL Managed Instance
We help businesses modernise their SQL Server workloads by migrating to Azure SQL Managed Instance (MI)—a fully managed, enterprise-grade cloud database platform. With built-in geo-replication, you gain business continuity, disaster recovery, and global availability.
Environment assessment and planning to map your on-prem SQL Server workloads to Azure SQL MI
Schema and compatibility analysis to ensure seamless migration
Lift-and-shift or phased migration execution using Microsoft-recommended tools (DMA, DMS, or Log Shipping)
Configuration of Azure SQL MI with geo-replication across paired regions for high availability and disaster recovery
Security implementation including TDE, firewalls, identity integration, and auditing
Performance tuning and workload optimisation to leverage Azure’s scalability
Backup and recovery strategy design aligned with cloud best practices
Failover testing and cutover execution with minimal downtime
Post-migration monitoring and support for long-term success
Discover how Onsys can help you modernise your SQL Server environment with Azure SQL Managed Instance and geo-replication—ensuring global resilience and long-term scalability.
Book a callMongoDB Cluster
We design and implement scalable MongoDB clusters that deliver high availability, performance, and flexibility for mission-critical applications. From planning to cutover, we ensure your database environment is built to grow with your business.
Solution design and architecture aligned with your workload and growth needs
MongoDB installation and configuration across replica sets and shards
Replica set setup for high availability and fault tolerance
Sharding configuration for horizontal scalability and workload distribution
Security hardening and access controls following MongoDB best practices
Backup and recovery strategy implementation to protect business-critical data
Performance tuning and monitoring enablement for long-term optimisation
Failover testing and cutover execution with minimal downtime
Learn how Onsys can help you build a robust MongoDB cluster that ensures availability, resilience, and long-term success.
Book a callMigrate SQL Server to Azure SQL
Modernise your database infrastructure by moving from on-premises SQL Server to Azure SQL Database—a fully managed, intelligent cloud platform that delivers scalability, security, and cost efficiency. At Onsys, we ensure a seamless migration with minimal downtime and maximum business continuity.
Our Migration Services Include:
Environment assessment and planning to align workloads with Azure SQL tiers
Schema conversion and compatibility analysis to address feature differences
Data migration execution using Microsoft-recommended tools (DMA, DMS, or BACPAC)
Performance optimisation and tuning to leverage cloud-native scaling
Security configuration with built-in TDE, firewalls, identity integration, and auditing
Business continuity setup with geo-redundancy and automated backups
Testing and validation to guarantee application compatibility
Cutover and go-live support with minimal disruption
Book a call today to discover how Onsys can help you migrate SQL Server to Azure SQL—unlocking the power of the cloud for scalability, resilience, and cost savings.
Book a callEXPERIENCED TEAM
- Certified professionals
- Years of industry experience
- Supports modern RDBMS
TIMELY DELIVERY
- Multiple resources
- After-hours availability
- Timely status updates
COST SAVINGS
- Pay for actual hours used
- Save on hiring staff
- Milestone-based payments
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Every business is unique. Onsys designs custom database solutions aligned with your environment, challenges, and goals.
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Onsys Technologies
We combine technical expertise with predictable fixed-price contracts to deliver reliable, secure, and future-ready database environments. Work with us to minimise downtime, control costs, and accelerate digital transformation.