
8 November 2026
Server Room Installation: Cooling, Cabling and Power Done Right
For most companies in Amsterdam and across the Netherlands, the server room is the quiet heart of the business. When it fails, email, telephony, payments and production stop with it. Most failures do not come from the servers themselves but from the room around them: overheating, poor cabling, unstable power or no way to see a problem before it becomes an outage.
A professional server room installation treats the space as one system. Cooling, cabling, power and security are designed together, sized for today's load and left with room to grow.
1. Start with the real heat load
Every watt that goes into a rack comes out as heat. Add up the power draw of all servers, switches and storage, then add a margin for growth, and you have the heat load your cooling must remove. Undersized cooling is the most common reason a server room shuts equipment down in summer.
Dedicated air conditioning with a separate control, ideally with redundancy so one unit can fail without consequences, is far safer than relying on the building's comfort cooling. Arranging racks in hot-aisle and cold-aisle rows keeps cold air going through the equipment instead of mixing with exhaust heat.
2. Structured cabling that you can still understand in five years
Structured cabling means labelled, documented, tested runs to patch panels instead of loose cables across the floor. Good installations separate power and data routes, use cable trays and keep bend radii correct so that performance does not suffer.
Choose the cable type for the network you will have in five to ten years, not the one you have today. Copper Cat6A and fibre links are both common, and every link should be certified with a test report you can keep.
3. Clean, protected power
A server room needs its own circuits, correctly sized protection and a UPS that bridges short outages and gives servers time to shut down cleanly. Larger rooms add a generator connection. Power distribution units in the racks with monitoring show you the load per rack before it becomes a problem.
All electrical work must be done by qualified electricians and documented. This also protects your insurance position if something goes wrong.
4. Access control, fire safety and monitoring
Limit access to people who need it and keep a record of who entered. Add temperature, humidity and water-leak sensors with alerts to your phone, because the cheapest outage is the one you catch early. For fire safety, gas-based extinguishing systems protect equipment without the damage that water causes.
At PERGAS we plan and install server rooms from the first sketch to the final test: racks, structured cabling, power, cooling and monitoring, delivered as one coordinated project with documentation you can hand to your IT team.