Built for Performance

We operate with the controls, training, and maintenance processes required to keep every environment stable and compliant 24/7.

  • 100+

    Data Centres Managed Globally

  • 3 Million

    Sq. ft. of Technical Space Maintained

  • 1000+

    Hours of Live Data Centre Cleaning

  • Class 8

    Cleaning – BS EN 14644 Cleanroom Environment

Why Leading Data Centres Choose OCS

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  • A man in a blue shirt sits at a desk in a dimly lit office, smiling as he works on a computer with multiple monitors displaying code and data.

    Reliable Execution in Critical Environments

    OCS teams manage work directly on site, trained and cleared for high-security environments. This self-delivery approach keeps control close to the operation, ensuring work is completed safely, on time, and in line with site protocols.

  • A modern data center hallway with glass walls revealing rows of illuminated server racks glowing blue, creating a high-tech, secure environment. The space is clean, sleek, and brightly lit with overhead lights.

    Safeguarding Infrastructure Uptime

    Every service is curated for high-availability sites. Cleaning follows ISO 14644 standards, assets are maintained to strict schedules, and emergency plans are tested for readiness, protecting performance around the clock.

  • Two professionals discuss data displayed on large screens showing world maps and graphs in a modern office or control room, while other people work at computer stations in the foreground.

    Consistent Standards Across Regions

    Local teams understand regional regulations and customer requirements. Global governance systems keep standards aligned, giving data centres the same level of assurance and quality across all locations.

Specialist Facilities Management for Critical Environments

Comprehensive, compliant, and connected solutions that keep your data centre stable, efficient, and audit-ready.

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Integrated Operations, Proven Control

Every service, from maintenance and cleaning to energy, security, and soft services, is managed under one accountable structure. 

  • Comprehensive IFM Model – One framework covering every aspect of your facility’s needs. 
  • Proven Experience – Supporting more than 100 data centres globally with Tier III/IV operational standards. 
  • In-House Expertise – Subject Matter Experts in mechanical, electrical, plumbing, and fire systems. 

This model gives you single-point accountability and full operational visibility. 

A male engineer wearing a red hard hat, yellow safety vest, and gloves inspects industrial equipment outdoors while holding a clipboard and using a handheld tool. Buildings and pipes are visible in the background.

Critical Systems. Continuous Performance.

Our engineers maintain the power, cooling, and protection systems that keep your facility stable.

  • MEPF Systems – Electrical, HVAC, plumbing, fire-fighting.
  • Maintenance – Planned, preventive, and predictive.
  • Equipment – Power, cooling, pumps, boilers, and water treatment.
  • Automation – BMS and security controls for fault detection.
  • Asset Support – AMC/CAMC, consumables, spares, and helpdesk.
  • Compliance – Work aligned with Tier III/IV and ISO standards.

We keep technical systems safe, traceable, and consistent under all conditions.

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Smarter Use. Stronger Resilience.

Energy systems monitored and managed for efficiency, sustainability, and reliability.

  • Energy Strategy – Audits, IoT monitoring, and containment optimisation.
  • Cooling Efficiency – Hot-/cold-aisle containment and plant performance analysis.
  • Renewable Options – Solar, wind, and hybrid solutions aligned with ESG goals.
  • Performance Checks – PUE tracking and energy benchmarking.

These measures improve efficiency, strengthen resilience, and support long-term sustainability.

Cleaner Spaces. Cooler Systems.

Contamination control that protects sensitive equipment and supports compliance.

  • ISO 14644-1:2015 Class 8 Cleaning – HEPA-filtered vacuums and anti-static materials.
  • Particle Verification – Calibrated TSI/Fluke equipment for measurable results.
  • Documented Compliance – Certification aligned with ISO Class 8 cleanroom standards.

Operational Benefits
Improved cooling efficiency, reduced hotspots, lower power use, and longer equipment and HVAC lifecycles.

Clean environments strengthen uptime and overall system performance.

A person in a yellow safety vest and white hard hat is standing in front of server racks in a data center, holding a tablet. Various cables and equipment are visible behind the glass doors of the racks.

Precision Maintenance. Predictable Outcomes.

Condition-based and preventive programmes that keep assets reliable and audit-ready.

  • CMMS – Tracks assets, tasks, checklists, and inventory in real time.
  • 24/7 Monitoring – Rapid escalation for critical faults.
  • Data-Led Planning – Schedules built on usage and condition data.
  • Expert Oversight – SMEs guiding site operations and documentation.

What We Manage Through CMMS
Maintenance, energy, assets, tasks, vendors, audits, inventory, helpdesk, visitor access, and facility dashboards.

This structure supports full audit trails and consistent performance across data centre environments.

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Real-Time Insight. Predictive Control.

Advanced IoT platforms give operators full visibility of power, cooling, and environmental data. 

  • Comprehensive Monitoring – Energy meters, chillers, diesel generators, UPS, and batteries. 
  • Predictive Analytics – Battery Health Monitoring (BHMS), fuel tracking, and air-quality alerts. 
  • Unified Dashboards – Multiple systems integrated for real-time oversight and reporting. 

Data-driven decisions improve your facilities’ uptime and operational control. 

Safe, Clean, and Compliant Environments.

Essential services that maintain professional, secure, and productive workplaces. 

  • Customised SOPs: Procedures tailored for high-security technical sites. 
  • End-to-End Delivery: Housekeeping, waste management, landscaping, and office support. 
  • Trained Personnel: Teams qualified in safety, hygiene, and data-centre protocols. 

These services help sustain a safe, presentable, and compliant environment for all users. 

Proven, Trusted, Accredited

Certified to the highest international standards, our teams deliver consistent, safe, and compliant operations across all data centre environments. Every process is verified through independent audits and governed by accredited management systems.

Customer Stories

Explore practical applications of predictive maintenance, energy audits, and system monitoring that enhance resilience, efficiency, and operational control across critical environments.

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Performance Insights

Stories, expertise, and innovations from the teams powering performance every day.

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Ready to Strengthen Your Data Centre Operations?

Partner with a team that keeps your critical environments efficient, secure and performing at their best.

Frequently Asked Questions

  • Essential services include power management, HVAC maintenance, security, environmental monitoring, disaster preparedness, and ensuring the continuous functionality of data centre infrastructure.

  • We implement strict maintenance schedules, conduct regular system checks, deploy redundant systems, and ensure rapid response to prevent downtime and ensure continuous operations.

  • We monitor environmental factors, maintain precise temperature and humidity levels, install cooling systems, and implement effective airflow management to safeguard server equipment.

  • Absolutely. We offer energy audits, recommend efficient cooling systems, utilise renewable energy sources, and deploy energy-efficient technologies to reduce environmental impact without compromising performance. 

  • We employ strict access controls, surveillance systems, biometric authentication, and implement physical security measures to prevent unauthorised access and protect critical infrastructure.

  • Facilities management ensures robust disaster recovery plans, regular backups, emergency response protocols, and conducts drills to mitigate risks and ensure business continuity.