High-Tech Campus Management — The Practical Guide to Operational Continuity and Critical Systems

From the outside, a high-tech campus looks like a gleaming office building with glass and open space. In practice it is an entirely different beast: beneath the raised floor and behind locked doors run systems where a single second of downtime is costly — not just in money, but in reputation, in data, and in the trust of customers who pay for availability. The difference between a well-managed campus and one managed reactively is not measured by the beauty of the lobby — it is measured by one question: how long can the building keep working when something fails, and who will know about it before the users feel it.

Why a high-tech campus is different from a regular office building

In a classic office building, a half-hour power outage is a nuisance. In a high-tech campus it is an event that may cost data, customers and contractual penalties. The reason is that the structure is not merely an envelope for people — it is an envelope for computing, communications and production systems that run continuously, sometimes around the clock. A trading floor, an internal server farm, a hardware lab, a NOC room or a development floor with hundreds of engineers — all depend on the power, cooling and network never failing.

This changes the entire philosophy of maintenance. In a regular building you can fix a fault when it happens. In a high-tech campus a fault that has already happened is a management failure — the goal is to detect it while it is still "brewing," and to maintain in a way that keeps it from arriving at all. This is exactly the planned preventive maintenance approach, and in a high-tech environment it is not a recommendation but an existential condition.

One of the points I have learned working with such structures: high-tech companies very often define specific availability requirements in their SLA — and that SLA feeds directly into the requirements placed on the building. When a property manager does not know the SLA that the large tenant signed with its customers, they are blind to the true risk level of every fault.

The critical systems — not all systems are equal

The first stage in managing a campus is to stop treating all the systems as equal. You have to classify: what causes an immediate operational shutdown if it fails, what causes damage within minutes, and what is "only" unpleasant. This classification determines all the priorities in maintenance, in redundancy and in budget.

• Power and backup: the heart of everything. Voltage intake, main panels, UPS, generator and automatic transfer switches (ATS). A power failure without proper backup = an immediate shutdown of everything.
• Cooling and precision air conditioning: in IT spaces there is no "comfort cooling" — there is precision cooling (CRAC/CRAH) that maintains stable temperature and humidity. A cooling stoppage sends temperatures soaring within minutes and shuts down equipment.
• Network and communications: the communications core, fibers, communications cabinets and redundant provider connections. Without a network, even if everything works physically, the campus is cut off.
• Dedicated fire detection and suppression: critical spaces require a clean-agent gaseous suppression system (not water on servers) and very early smoke detection of the VESDA type.
• Access control and physical security: who enters the core rooms, when, and what is documented. A failure here is a security exposure, not just an operational one.
• Building management system (BMS): the brain that monitors all of these and alerts early. Detailed in the guide to building management systems.

Power and backup — a chain as strong as its weakest link

In a high-tech campus, power is not "one cable from the street." It is a chain: main voltage intake, main panel, a UPS that covers the seconds-to-minutes between the network failing and the generator starting, and a generator that supplies voltage for the entire duration of the outage. Every link in the chain must be tested separately, because a failure in any one of them renders all the rest worthless.

The most common mistake: the generator "probably works"

A generator that has not been started under real load for months may fail to start at the moment of truth — because of a dead battery, aging fuel or a jammed transfer switch. That is why on a campus you run a periodic load-bank test, not just a dry start. A critical difference: a dry start checks that the engine runs; a load test checks that it is capable of carrying the building's real load.

In parallel, the UPS batteries wear out over time and lose capacity quietly — without a single red light coming on. A four-year-old battery may hold only 60%–70% of its original capacity, meaning the bridging time between a power failure and the generator starting shortens without anyone noticing. The solution: an annual capacity test of the UPS batteries, not just a visual check.

An important regulatory point: all work on electrical systems is subject to the Electricity Law and the electricity regulations, and connecting a generator and backup systems requires coordination with the electric utility and compliance with the requirements of the government Electricity Authority. These are not technical details left to a contractor without oversight — they are part of the building file and of the property manager's obligations. The principles of electrical maintenance are detailed in electrical systems maintenance, and on a campus they are only the starting point.

Cooling — the silent killer of high-tech equipment

If power is the heart, cooling is the lungs. Dense computing equipment emits enormous heat, and when the cooling stops the temperature climbs at a dangerous rate. Unlike power, whose failure is felt immediately, a gradual cooling failure can "cook" equipment slowly until it drops out — and sometimes the damage accumulates long before anyone notices.

Real redundancy versus redundancy on paper

In a well-designed campus there is redundancy in cooling: more units than are actually needed, so that if one fails the rest hold the load. But redundancy on paper is worth nothing if you do not check that each unit is truly capable of working alone. At least once a year it is worth performing a test in which one unit is deliberately shut down (during a planned, controlled window) and you see whether the remaining ones hold the temperature.

Campus cooling maintenance includes: cleaning filters, checking refrigerant gas, condensate drainage (which, if clogged — floods the room), and checking cooling towers where they exist. Another vital topic is water quality in the cooling towers due to Legionella risk — a topic that requires orderly periodic control in accordance with the Ministry of Health's requirements.

An expansion of the principles can be found in HVAC maintenance in office buildings, and dedicated management of the server room itself in server room management.

BMS — when the building's brain works, everything works

The building management system (BMS) is where everything converges: temperature sensors in server rooms, a load meter on the electrical panels, monitoring of the suppression gas pressure, the status of the ATS transfer switches — all on one dashboard that alerts in real time.

But a BMS does not manage itself. It needs correct initial configuration (alert thresholds), a periodic check that the sensors are calibrated, and one person responsible for handling an alert when it arrives — even at two in the morning. Plenty of BMS units are installed on campuses whose alerts no one reads systematically, because there is no written procedure. This is exactly the gap between a building that has a BMS and a building that is managed through a BMS.

Operational continuity — from "maintenance" to "resilience"

Good high-tech campus management does not stop at component maintenance — it thinks in terms of operational continuity. The question is not just "is the pump working" but "if the pump fails now, what happens, who knows, and within how long do we return to operation". This is thinking about a whole system, not about parts.

• Single points of failure (SPOF): identify every component that has no backup — a single cable, a single pump, a single communications provider — and decide consciously whether the risk is acceptable.
• Real redundancy (N+1 or 2N): not just installing more equipment, but periodically verifying that the backup actually kicks in when needed.
• Written response procedures: what do you do when cooling fails at two in the morning? Who do you call? Which supplier comes? Without a written procedure, every event starts from scratch — and scratch costs precious minutes.
• Controlled drills: a shutdown scenario that was not drilled is theory. A controlled drill exposes gaps before reality does — and it is better to discover them at a time we chose, not at a time reality chose.
• Continuous monitoring and control: sensors and a BMS that alert on an anomaly before it becomes a fault — because on a campus, an early alert is worth the entire investment.

Fire safety in a high-tech environment — not regular suppression

In spaces where expensive and critical electronic equipment sits, water is an enemy almost as much as the fire itself. That is why core rooms use clean-agent gaseous suppression systems, which suppress the fire without destroying the equipment, and very early smoke detection (VESDA) that detects the smell of scorching before there is a visible flame. The entire firefighting array on a campus is subject to the statutory requirements — the regulation and licensing are explained in fire safety law and regulations.

It is important to understand that a gaseous suppression system is not "install and forget": it requires periodic testing of cylinder pressure, pipework integrity, detector functionality and integration with the public address and evacuation system. All of these enter the campus's annual inspection schedule, together with the fire approval that is renewed periodically.

A point worth emphasizing: the suppression gas is dangerous to people. Therefore the evacuation system — an automatic activation delay, abort buttons, public address — must be designed and maintained together with the suppression system, not as a separate system.

Elevators, accessibility and the envelope — what is easy to forget

In the heat of dealing with servers, it is easy to forget that a campus is first and foremost a place where human beings work. Fast elevators that serve hundreds of people during peak hours require monthly service and a periodic inspection by a certified inspector — a topic detailed in elevator maintenance and inspection standards. The water and plumbing systems, including firefighting reservoirs and backflow preventers, are detailed in water and plumbing systems maintenance.

Accessibility is not an "add-on" but a legal obligation under the Equal Rights for Persons with Disabilities Law and the accessibility standards derived from it. Entrances, elevators, restrooms, escape routes and signage — all must comply with the requirements. Many new structures are built to Israeli Standard (SI) 5281 (green building), which adds a dimension of energy efficiency and indoor environmental quality to ongoing maintenance.

In Israel, you cannot ignore the seismic resilience of structures. The design and reinforcement of structures against earthquakes are regulated in the relevant Israeli standard, and the topic is expanded in the standard for seismic resilience of structures — on a campus where critical infrastructure is concentrated, this is far from theoretical.

Supplier management on a campus — who holds the full picture?

The greatest weakness I have encountered in high-tech campuses is fragmented management with no one holding the full picture: a supplier for power, a supplier for HVAC, a supplier for firefighting, a supplier for the network — each handles its own part, but no one sees the interfaces between them. The problem is that real faults cross boundaries: a cooling failure may stem from a power problem, a fire alert may stem from a BMS fault, and the generator that did not start may be at fault due to a relay no one checked.

What a central management party provides that no single supplier does

• A unified log: every inspection, every fault, every component replacement — in one file that tracks the history.
• A statutory compliance schedule: inspections required by law (electricity, firefighting, elevators, plumbing) are mapped in advance on a calendar, not discovered when an inspector arrives.
• Interface management: whoever manages all the suppliers also sees what lies between them — and ensures that no one "stayed" on the boundary between them.
• Approvals in one place: business license, fire approval, electrical safety certificate — all accessible the moment they are needed, not scattered among suppliers.

This is exactly the concept behind comprehensive property management, and also the general maintenance framework of Israeli Standard 1525, explained in the guide to Standard 1525 for building maintenance.

Bottom line — preventive maintenance is the cheapest insurance

On a high-tech campus, everything that is not tested in advance will be tested by reality — usually at the most inconvenient moment. A UPS whose battery is dead will be discovered at the first power outage; backup cooling that was never tried will be discovered when the main unit fails; the generator that was not run under load will be discovered when there is already no power. Each of these cases is a shutdown — and in a high-tech environment, a shutdown is customers leaving, data lost and trust broken.

By contrast, planned preventive maintenance, a documented log, redundancy that is tested and response procedures that have been drilled — all of these cost little relative to the cost of a single event. This is not an expense; it is the cheapest policy you can buy for the campus's operational continuity.

At Domera we build a management and preventive maintenance program tailored to high-tech campuses and to structures with critical systems — a centralized log and approvals, ongoing compliance monitoring and supplier coordination. To arrange an initial review — get a quote.