Moving to the cloud: a practical plan for small and mid-sized businesses

For many small and mid-sized businesses, the move to the cloud starts with a problem: an ageing server in the office, a hosting provider that keeps going down, or software that's hard to reach for people working remotely. Done well, migration solves those problems and makes the next few years easier. Done in a rush, it can raise costs and introduce new risks.

Step 1: Know what you have

Start with an honest inventory. For each system, note:

• What it does and who relies on it
• Where it runs today and what it connects to
• How much downtime the business can tolerate
• Any rules about where its data must be stored

This list alone often reveals forgotten systems, duplicate tools and quick wins.

Step 2: Choose an approach per system

Not everything should move the same way. Typical options are:

• Replace it with a SaaS product, which is often right for email, file storage and accounting.
• Move as-is ("lift and shift") to cloud servers. Fast, but it carries over existing inefficiencies.
• Adjust during the move, for example by switching to a managed database so someone else handles backups and patches.
• Rebuild for the cloud when a system is central to the business and holding it back.
• Retire what nobody really uses.

Step 3: Pick a provider and a region

AWS, Microsoft Azure and Google Cloud all cover typical business needs well. Let existing skills and tools guide you: Microsoft-heavy companies often find Azure smoother. Choose a region close to your users, and check data residency requirements for your industry and country before you commit.

Step 4: Set up the foundations first

• Separate accounts or projects for production and testing
• Single sign-on and multi-factor authentication for everyone with access
• Automated, tested backups, kept separately from the systems they protect
• Monitoring and alerts that reach a person, not an unread inbox
• Budgets and cost alerts from day one

Step 5: Migrate in waves

Start with something low-risk to learn the process, then move more important systems. For each wave, rehearse the move, agree a rollback plan, schedule it for a quiet period and tell users what to expect. Keep the old environment available until the new one has proved itself.

Step 6: Control costs after the move

Cloud bills grow quietly. The usual culprits are oversized servers, forgotten test environments and data stored forever. Review costs monthly, right-size resources, switch off what isn't needed outside business hours, and use reserved or committed pricing for steady workloads once you know your baseline.

Common mistakes to avoid

• Moving everything at once with no rollback plan
• Assuming the cloud provider handles your backups and security for you. Many responsibilities stay with you.
• Skipping the testing of restores until the day you need one
• Leaving one person as the only one who knows how everything works

Summary

A good migration is boring: planned in waves, rehearsed, monitored and reversible. The reward is infrastructure that's more reliable, easier to scale and accessible from anywhere.

Planning a move, or unhappy with your current setup? Talk to us and we'll help you work out the right first step.