- Data silos don’t appear by accident: they’re the result of adding tools without planning how they connect.
- Their cost isn’t just wasted time. It’s also errors, decisions made on stale data and friction between departments.
- Connecting the systems you already have is usually faster and cheaper than migrating to a new one.
There may be someone in your company (sometimes 2 people) who spends a good part of the day copying data from one system to another.
Export a file, open Excel, clean, transform, import. Every day. All week.
Nobody planned it. It just happened. A CRM because the sales team asked for it. An ERP because accounting didn’t want to change. A logistics tool. Another one for support.
Over time, someone had to make sure all that data added up. Today that someone is a person, a spreadsheet or both.
That’s a silo. And it costs money that never shows up in any report.
What exactly is a data silo?
A silo is information that should be connected but lives in separate systems. Each system has its own database, its own logic and its own version of reality. When someone needs the full picture (customer, order, inventory), they have to piece it together by hand.
Silos aren’t just a big-company problem. Companies with 10 people have them, and so do companies with 500. They appear when tools grow faster than the architecture connecting them. And once they’re there, they multiply: every new tool without integration is one more silo.
The real cost nobody is measuring
Time spent on manual syncing
It’s the most visible cost, although it’s rarely quantified. Take a fairly common case: a distribution company with 2 people who each spend between 90 minutes and 2 hours a day reconciling orders from the online shop with the warehouse management system. That’s at least 3 hours of skilled work a day, 5 days a week, just moving data from one place to another. More than 700 hours a year.
At a labor cost of around 25 euros an hour, that’s over 17,000 euros a year. Just in syncing time, and without counting the errors. If you want to run this calculation with your own numbers, how to calculate the real ROI of an automation project explains the method.
Transcription errors
When data is moved by hand, errors are inevitable. An order entered with the wrong product code. A price updated in one system but not the other. A customer registered twice with slightly different details. Every error has a cost: time to spot it, time to fix it and, sometimes, a direct impact on the customer who receives incorrect information or the wrong shipment.
They’re especially hard to quantify because their consequences show up far away, in time and in the process, from the moment they happened. But they’re there, and they add up.
Decisions made on outdated data
This is the quietest cost and probably the most expensive. When data doesn’t flow between systems, there’s a gap between what’s happening and what management can see. The available stock in the management system doesn’t include the orders confirmed this morning. The cash flow forecast is built on data that’s 2 days old.
Decisions made this way are only as good as the information behind them. They’re not necessarily bad, but they could be a lot better with fresher, more complete data.
What changes when systems are connected
Data flows on its own
The most immediate change is that manual syncing disappears. What used to require exporting, transforming and importing now happens automatically as soon as the change occurs in the source system. A new customer in the CRM shows up instantly in the support tool. An order confirmed in the shop reduces stock in the warehouse without anyone touching anything.
The people who used to do that work aren’t made redundant: they’re freed up for tasks that add more value.
Everyone works with the same version of the data
With connected systems, contradictory versions disappear. There’s no longer one spreadsheet for sales and another for operations that differ by 10 records. There’s a single source of truth that every system reads from and updates.
That changes meetings, which no longer waste time reconciling figures. And it changes the quality of decisions, which are made with more complete and up-to-date information.
Visibility improves with no extra work
When data flows between systems, you can build a visualization layer that shows the real state of operations at any moment. Not a report someone prepares every Monday, but a dashboard anyone with access can check whenever they like, reflecting what’s happening now, not what happened 3 days ago. We walk through an example in from chaotic Excel to a real-time dashboard.
Why connecting usually beats migrating
The natural reaction is to migrate: replace everything with a more complete ERP, a platform that does it all.
Sometimes that makes sense. But the cost is almost always underestimated: months of migration, a learning curve, the risk of losing historical data and a period when nothing quite works properly.
Connecting the systems you already have is usually faster and less painful. Teams keep working with what they know. Historical data stays where it is. And the result (systems that talk to each other, data that flows) is very similar, with less risk and in less time.
How to start without a big project
You don’t need to connect everything at once. In fact, it’s better not to. An approach that works:
- Take stock. List the tools each department uses and what data gets copied from one to another. A simple spreadsheet is enough.
- Measure the flow that hurts most. Pick the manual handover that eats up the most hours or causes the most errors and work out its approximate cost.
- Check what each system allows. Find out whether it has an API, scheduled exports or ready-made connectors. That determines what kind of integration is possible.
- Connect that flow and document it. One small, well-built integration whose impact you can measure before and after.
- Repeat. With the first result in hand, it’s much easier to decide what comes next.
If you’re going to start with tools like Make or Zapier, first read how to connect your website to Make or Zapier without building a ticking time bomb.
Checklist: signs your company has a silo problem
- Is there someone on the team whose main job is moving data between systems?
- Are management reports prepared by exporting data and working on it in Excel?
- Have there been errors in orders, invoices or customer records caused by inconsistent data between systems?
- Is there more than one “official version” of the data depending on who you ask?
- Does management have to wait for a weekly or monthly report to see key metrics?
- Does adding a new tool always mean deciding who will keep it in sync with the others?
Frequently asked questions
How long does it take to connect 2 systems that don’t talk to each other?
It depends. If the systems have well-documented APIs, a simple integration can be ready in 1 or 2 weeks. If one of them is an old ERP with no API, it takes longer. What matters is an honest technical assessment before committing to a deadline.
Can very old systems, or systems without an API, be connected?
In most cases, yes. Without an API, you can use automated file exports, direct database access (if the vendor allows it) or automate the program’s own interface. It’s not ideal and the integration is less robust, but it’s workable.
What happens if one of the systems is updated and breaks the integration?
It’s a real risk. It’s managed with continuous monitoring (alerts when something fails), clear documentation and a support agreement that covers this kind of incident. A well-built integration shouldn’t break with minor updates; major ones may need adjustments. It’s part of maintenance, which is why it pays to avoid the hidden cost of poorly documented automations.
You may also be interested in:
- How to automate your ERP reporting without changing systems
- Which business data should update itself
- Automations that look simple but always fail
At Baqueiro we connect systems that don’t talk to each other and get rid of the manual syncing processes that eat up time and cause errors. If you have silos in your company and want to know what it would take to fix them, tell us about your case and we’ll give you a concrete assessment.