Expert Cooling Systems Maintenance for Mission-Critical Uptime
Proactive CRAC and cooling systems maintenance services to keep your data centre or critical facility running efficiently, reliably and without disruption. Trusted by industry leaders in ICT, healthcare, finance and infrastructure.

Cooling Failure Isn't an Option

Unplanned Downtime is Costly
Cooling system breakdowns can bring servers to a halt, risking data loss, service interruptions and expensive emergency callouts.
Performance Drop-Offs Go Unnoticed
Dust buildup, sensor drift, or small refrigerant leaks gradually reduce performance, wasting energy and shortening system lifespan.
Maximise Uptime
Our preventative cooling maintenance plans help you detect and fix minor issues before they become major faults.
Reduce Energy Costs
Efficiently tuned CRAC and cooling systems reduce power consumption without compromising cooling capacity.
Extend Equipment Lifespan
Regular maintenance preserves key components, reduces wear and tear, and avoids premature replacements.
Why Our Customers Choose STULZ for Cooling Maintenance

Proven Track Record
Decades of experience in mission-critical environments.OEM Expertise
We build, install and maintain precision cooling systems worldwide.24/7 Service Availability
Support when you need it most.National Reach
Responsive local teams across metro and regional areas.Transparent Reporting
Detailed service logs and recommendations for compliance and planning.Long-Term Asset Protection
Preventive strategies that boost ROI on equipment.End-to-End Support
From server room cooling maintenance to telecom cooling systems maintenance, STULZ has it covered.STULZ Core Cooling Maintenance Services Include
Preventive Cooling Systems Maintenance
Scheduled inspections and tune-ups that prevent failures and optimise performance.
Cooling Systems Repair and Maintenance
Rapid diagnostics and repairs for air handlers, compressors, condensers and more.
Telecom Cooling Systems Maintenance
Reliability-focused support for mobile network sites, exchanges and critical comms facilities.
CRAC Unit Maintenance
Specialist servicing of computer room air conditioning systems, calibrated to mission-critical standards.
Data Centre AC Maintenance
Ongoing upkeep of chilled water, DX and hybrid cooling systems to sustain uptime.
Compliance and Performance Reporting
Detailed documentation to support regulatory compliance, asset lifecycle planning and capacity forecasting.
Frequently Asked Questions
We recommend servicing CRAC units and cooling systems at least quarterly in high-demand environments like data centres and telecom hubs. The exact schedule depends on equipment type, load, and environmental conditions. Preventive servicing minimises unplanned downtime and keeps your system running at peak efficiency.
Our preventive cooling system maintenance program covers scheduled inspections, component testing, filter changes, refrigerant checks, control calibration, airflow verification and thermal performance assessments. Each visit is documented and tailored to your system’s operational needs.
Yes. We provide 24/7 emergency response for critical system faults. Our technicians are on standby to ensure rapid intervention and fast recovery which is essential for avoiding service outages in data centre and infrastructure environments.
Absolutely. We support a wide range of third-party equipment in addition to STULZ-manufactured systems. Our technicians are trained across major brands and can provide cooling system repair and maintenance regardless of origin.
Response times vary by location and service level, but our clients benefit from local support teams across Australia and dedicated response protocols for mission-critical sites. Fast, on-site response is a cornerstone of our data centre cooling maintenance offering.
Routine data centre cooling system maintenance helps ensure thermal stability, reduce energy use, extend equipment life and avoid disruptive outages. It also supports compliance with industry standards and environmental regulations.
We offer both. Our clients can choose flexible service agreements or ad hoc visits depending on their operational needs. Most choose contract-based preventative cooling system maintenance for consistent performance and long-term peace of mind.
Each maintenance visit includes detailed reporting on system status, component condition, performance trends and recommendations.