1. Sound familiar? Every department uses its own system
The Finance department uses accounting software. Sales has its own CRM. The workshop uses Excel for scheduling. And the project manager tracks hours in yet another program. Everyone is doing their job, but no one is working with the same data.
This phenomenon has a name: Island Automation. Over the years, each department has been provided with its own software solution. Each system, on its own, does what it’s supposed to do. But the systems operate in isolation from one another rather than working together.
The result? A fragmented software landscape in which Excel often serves as the invisible glue between departments. And that costs more than most companies realize.
2. What exactly is island automation?
Island automation occurs when an organization uses separate systems for different business processes separate, unlinked software systems used. For example:
- A ERP system for orders and finance
- A separate calculation program for quotes
- Excel files for planning, reporting, or inventory management
- A CRM for customer relations
- Standalone tools for time tracking, service, or project management
Each system operates independently. However, they communicate little or not at all with one another. This creates information silos: isolated pockets of data that are not shared with the rest of the organization.
Siloed systems aren’t the result of bad choices. They almost always develop organically. First came the accounting software, then a spreadsheet for scheduling, followed by a separate CRM. Each of these was a logical decision—but together, they create a problem.
3. The 7 Hidden Costs of Island Automation
Many organizations underestimate how much siloed automation actually costs them. Not only in euros, but also in terms of time, quality, and growth potential.
1. Duplicate data entry
When systems are not integrated, employees must manually enter the same data into multiple programs. An order is entered into the ERP system, the technical data is re-entered into the estimating program, and the schedule is manually updated in Excel.
2. Susceptibility to errors
Manual data entry inevitably leads to errors: incorrect amounts, outdated versions, and missing information. Small errors that can sometimes have major consequences. The more systems there are, the more data transfers there are, and the greater the risk.
3. No real-time insight
The director asks about the status of Project X. Sales checks the CRM, the project manager looks at the schedule, and Finance searches the accounting software. Three different answers—and likely multiple “truths.” Without a single central data source, real-time management information is an illusion, because you’re always left guessing whether the data is entirely accurate and up to date.
4. Time Lost Due to Searching and Tuning
A significant portion of working time is wasted searching for the right information, manually reconciling data, and coordinating between departments. Time that is not spent on work that adds value.
5. Additional IT Costs
Each system requires its own maintenance, updates, licenses, and training. The more separate systems there are, the higher the management costs and the more complex the IT landscape.
6. Employee Frustration
Employees have to constantly switch between systems, re-enter information, and manually check to make sure everything is correct. This leads to lower satisfaction, higher workloads, and growing frustration—even though the technology is supposed to help them.
7. Limited scalability
As long as your business processes rely on standalone tools and Excel files, scaling up is difficult. What works with 5 employees no longer works with 25. Growth is limited by the weakest link in your software landscape.
4. Excel: The Most Popular Business Software Isn't Without Its Risks
Let's be honest: Excel is brilliant. It's flexible, accessible, and everyone knows how to use it. But using Excel as a business-critical application carries serious risks:
| Risk | Explanatory Notes |
|---|---|
| No version control | Who has the latest version? Is this the right file? |
| No access control | Anyone can change anything—intentionally or accidentally |
| No audit trail | No insight into who changed what and when |
| Not scalable | Files become slow, complex, and hard to manage |
| No real-time collaboration | Multiple versions in circulation at the same time |
| Prone to errors | A single incorrect formula can render an entire report unreliable |
Excel is a fantastic tool for analysis and ad hoc calculations. But if your scheduling, inventory management, time tracking, or reporting is done in Excel, it’s no longer a helpful tool—it’s more of a business risk.
5. The Solution: From "Islands" to a Single Version of the Truth
The alternative to siloed automation is not “just adding another system.” It’s actually the exact opposite: Bringing everything together on a single central platform.
This is also known as the single source of truth — a single central location containing the most up-to-date information. All processes retrieve their data from the same source and write updates back to the same location.
What does that mean, specifically?
- Finance, Sales, Purchasing, Projects, Inventory, and Service work within the same system
- Enter once That's enough, because the information is automatically forwarded to all relevant processes
- Reporting and Management Information come from the same source, in real time, and are reliable
- Interdepartmental Collaboration becomes natural rather than forced
- Less manual work, fewer mistakes, less frustration
An integrated system creates consistency—not by forcing departments into a rigid framework, but by enabling everyone to work with the same reliable data.
6. How ERP Helps in This Regard
A modern ERP system (Enterprise Resource Planning) is the ideal platform for breaking down silos. Unlike standalone tools, an ERP system brings all core processes together in a single, integrated environment.
According to a recent study by Consultancy.nl, small and medium-sized businesses are increasingly realizing that ERP is no longer a “necessary evil,” but rather the foundation of digital transformation. It affects data quality, process efficiency, and the level of automation.
How a modern ERP platform makes a difference:
- Financial Management: Accounting, budgeting, and reporting in a single system
- Sales and CRM: From quote to invoice, without manual data entry
- Purchasing and Inventory: Automatic reorder alerts and real-time inventory visibility
- Project Management: Hours, costs, materials, and post-project accounting tracked centrally
- Service and Maintenance: Integrated service orders, scheduling, and contract management
- Report: Dashboards and KPIs based on up-to-date, reliable data
Industry-specific add-ons make all the difference here. While standard ERP functionality covers a lot, the real distinction lies in the layer on top of it—modules developed for specific sectors such as the maritime industry, energy, or manufacturing.
7. Real-world example: the maritime sector
In the maritime sector, siloed automation is particularly common. Many companies use separate software for each department: one system for project management, another for service, yet another for finance, and Excel for planning and reporting.
The effects are immediately noticeable:
- Project Results will only become clear weeks after the event
- Service Departments do not have an overview of ongoing projects
- Finance must manually collect data for management reports
- Decisions are made based on outdated or incomplete information
By bringing these processes together on a single, centralized ERP platform—enhanced with maritime extensions—you gain real-time insight into projects, service, finance, and operations. A single source of truth for everyone.
8. Signs That Your Organization Is Suffering from "Siloed Automation"
Not sure if this applies to your situation? These five signs point to fragmentation:
- You have more than 3 different systems for your core processes (finance, sales, projects, service, planning)
- Employees retype the same information multiple times in various programs
- Your management reports are compiled manually in Excel from various sources
- Departments are contradicting each other about the status of an order, project, or customer
- Connecting a New System or Process feels like a major IT project
Do you recognize three or more of these signs? If so, it's probably time to take a critical look at your software landscape.
9. From island to mainland: How do you go about it?
The transition from fragmented systems to centralized management doesn't have to be a "big bang." A phased approach works best in practice:
Step 1: Assess Your Current Situation
What systems do you use? Where is the overlap? Where does data fall through the cracks?
Step 2: Set Your Priorities
You don't have to do everything at once. Start with the processes where the pain is greatest—often finance and project management.
Step 3: Choose a platform that can grow with you
Choose an ERP solution that is scalable and tailored to your industry. That way, you’ll avoid facing the same problem again in three years.
Step 4: Implement step by step
Start with the core, and expand once the foundation is in place. Provide good training and guidance.
Step 5: Measure and Optimize
Use the new management information to drive continuous improvement. That is the power of working from a single central source.
10. Webinar: From Software Silos to a Single Version of the Truth

📅 July 2 | ⏰ 14:45 hours | 💻 Online | Free
In our free webinar ‘From Software Silos to a Single Version of the Truth’ Let's take a step-by-step look at how companies are making the transition from siloed automation to centralized management with Microsoft Dynamics 365 Business Central.
You'll discover:
- How to Build Buy-In Among Your Team for Software Changes
- Which processes can you consolidate as a maritime company?
- Why Disconnected Systems Hinder Growth and Control
- How Business Central Works as a Central Platform