A man with plaited hair and a beard, wearing a dark OCS sweatshirt, stands in a server room aisle surrounded by tall server racks.

Critical Infrastructure, Connected End to End

Resilient, efficient infrastructure that can respond to future demand depends on connected planning, delivery, operation and long-term improvement.

One self-delivered model brings together facilities management, engineering, energy, security, specialist cleaning and infrastructure delivery around the needs of each environment.

Specialist teams support project delivery, commissioning, daily operations, carbon reduction and modernisation, maintaining continuity and control across the full infrastructure lifecycle.

Built for Performance

Data centres demand more than service. They require operational precision, infrastructure discipline and standards that hold under pressure.

Proven Delivery
  • 100+

    Data Centres Managed Globally

  • 2.5 Million

    Sq. ft. of Technical Space Maintained

  • Class8

    Cleaning – BS EN 14644 Cleanroom Environment

Data Centres

Data Centre Services for Critical Operations and Infrastructure Delivery

Protect operations, create capacity and modernise infrastructure with specialist support built around your data centre.

01

Data Centre Facilities Management

Integrated data centre management services that protect uptime, support compliance and keep critical environments operating safely, reliably and efficiently as operational demands evolve.

  • Hard services, energy management and planned maintenance
  • Specialist cleaning, security and environmental control
  • Data-led monitoring, reporting and earlier action
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02

Design, Build, Manage and Maintain

Plan, deliver and operate new or modernised data centre infrastructure with one accountable team covering design, construction, commissioning, management and maintenance.

  • Strategy, site assessment and technical design
  • Construction, installation, commissioning and handover
  • Operational management, monitoring and assured maintenance
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A modern data center with rows of server racks enclosed in glass cabinets on both sides. The floor is reflective with a metallic mesh design, and the ceiling displays bright, evenly spaced square lights, creating a sleek, high-tech atmosphere.

Connected Services,

Clear Accountability

Running a critical environment should not mean coordinating a separate provider for every service. Our model connects facilities management, engineering, energy, specialist cleaning, security and data insight through one accountable team.

One Accountable Team – Operational and infrastructure services are coordinated through one clear service model.
Clear Ownership – Defined responsibilities create clarity across each service, asset and operational priority.
Consistent Standards – Self-delivered services, defined processes and clear reporting maintain reliable performance.
Better Decisions – Asset, energy and performance insight guides maintenance, risk management and future investment.

Ready for Increasing Demand

Uptime, power, cooling, security and energy performance shape every critical environment. Our teams help customers manage these pressures with confidence.

  • A person wearing a white hard hat and blue shirt uses a tablet whilst standing in front of server racks in a computer server room.

    Uptime and Resilience

    Critical systems need planned protection, clear ownership and a rapid response. Our teams identify operational risk, maintain essential assets and coordinate activity around the demands of live environments.

    Planned maintenance, asset condition insight, monitoring and clear response procedures help reduce disruption and support continuity when downtime is not an option. Every decision reflects asset criticality, site requirements and the need to protect customers, equipment and infrastructure.

  • Aerial view of an industrial facility with rows of large fans, storage tanks, pipes, and buildings, possibly related to energy or data processing.

    Power and Energy

    Growing capacity and artificial intelligence workloads are placing greater pressure on power availability, operating costs and long term resilience.

    Our energy specialists use audits, system profiling and ongoing monitoring to help customers understand consumption and identify practical improvements. Accurate data and operational insight support better planning, improved Power Usage Effectiveness and informed investment decisions without compromising uptime or reliability.

  • Close-up view of six cooling fans mounted vertically inside a server rack, with cables attached, used for cooling computer or mining equipment; orange light glows from the top corner.

    Cooling and Environmental Control

    Higher density environments place greater demands on cooling, airflow and environmental stability. Specialist engineering, monitoring and technical cleaning help maintain the conditions required across white space and supporting technical areas.

    Asset insight and operational data help our teams identify changes early, improve system performance and prepare cooling infrastructure for future capacity and changing rack densities.

  • A man with dark hair and a beard wears a navy OCS shirt and orange lanyard, smiling in front of multiple security monitors displaying CCTV footage.

    Security and Compliance

    Controlled access, safe systems of work and clear audit trails are essential in critical environments. Our security colleagues work alongside operational teams to protect people, assets and infrastructure.

    Visible presence, access control, documented procedures and consistent reporting support site compliance and audit readiness. Clear responsibilities also help teams respond effectively when risks or operational requirements change.

  • Aerial view of a large rectangular building with a roof covered in solar panels, surrounded by a paved road and green grass. HVAC units are visible on a platform next to the building.

    Sustainability and Power Usage Effectiveness

    Improving energy performance starts with accurate data, well maintained assets and practical action. Our energy specialists use audits, monitoring and operational insight to show where energy is used and where improvements can be made.

    Power Usage Effectiveness reviews, asset optimisation, efficient cooling and carbon reduction planning help customers manage operating costs and improve environmental performance while protecting reliability and uptime.

Proven, Trusted, Accredited

Our accredited teams work across critical data centre environments, combining specialist training, proven standards and disciplined processes to protect safety, compliance and operational performance.

Performance Insights

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

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Discuss Your Data Centre Requirements

Talk to our data centre specialists about your operational priorities, infrastructure requirements and the support needed across your critical environment.

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Frequently Asked Questions

  • Data centre services cover the facilities, engineering, operational and infrastructure support needed to create, operate and improve critical digital environments. They can include facilities management, maintenance, energy management, specialist cleaning, security, monitoring, design, construction, commissioning and ongoing lifecycle support.

  • OCS provides two connected service routes. Data Centre Facilities Management supports safe, reliable and efficient daily operation, while Design, Build, Manage and Maintain supports new capacity, conversions and infrastructure modernisation from early planning through to ongoing maintenance.

  • Data Centre Facilities Management is suited to customers seeking support with existing operations, uptime, energy, cleaning, security and monitoring. Design, Build, Manage and Maintain is suited to customers planning new infrastructure, additional capacity, conversion or modernisation. OCS can also connect both requirements through one lifecycle approach.

  • Planned maintenance, critical asset management, monitoring, incident procedures and clear operational controls help identify risk and protect continuity. Resilient design, power and cooling planning, commissioning and ongoing technical support also help infrastructure perform reliably as operational requirements change.

  • Artificial intelligence and high density computing increase rack density, power demand, cooling loads and monitoring requirements. Data centre services can help customers assess capacity, resilience, airflow, energy performance and infrastructure constraints so they can plan changes while protecting safe and reliable operation.

  • Energy audits, system profiling, connected monitoring, asset optimisation and efficient cooling help identify where improvements can be made. Power Usage Effectiveness insight supports informed decisions about energy consumption, operating costs and carbon reduction while keeping reliability and uptime central.

  • Cooling and environmental control maintain stable temperatures, manage airflow and protect sensitive equipment. Engineering maintenance, monitoring and technical cleaning help identify changes earlier, reduce contamination risks and support consistent conditions across white space and supporting technical areas.

  • Data centre security and compliance services can include controlled access, trained security colleagues, documented procedures, audit trails, statutory checks and clear responsibilities. Connecting these controls with facilities and operational teams helps protect people, assets and infrastructure while supporting audit readiness.