• A modern glass building with curved, reflective surfaces glows in the warm light of sunset, set against a clear blue sky.

    Facilities Management Services

    We’re on a mission to make people and places the best they can be through facilities management that’s self-delivered, technology-led and designed around you, across our global operations.

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  • Two men wearing safety vests and hard hats work together in a server room. One holds a laptop while the other points at the screen. Tall racks of equipment are visible in the background.
    EMCOR UK logo in black, featuring stylized horizontal stripes forming a diamond shape to the left of the bold text EMCOR UK on a white background.

    New Acquisition.

    Stronger Together.

    OCS UK Acquires EMCOR UK. The combined business strengthens our long-established capability across complex environments.

    Discover More About Our Expertise
  • Rows of industrial air conditioning units and piping on a rooftop under a clear blue sky. Diagonal lines in various colors overlay the image, adding a geometric design element.

    Hard Facilities Management Services

    Technical services and integrated facilities management for complex estates and critical environments.

    Explore Our Advanced Capabilities
  • Three workers in safety gear are suspended by ropes, cleaning the exterior glass windows of a tall modern building. Their reflections are visible on the shiny surface of the windows.

    Soft Facilities

    Management Services

    Specialist front-line services including cleaning, security, concierge and workplace support — delivered at scale.

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  • Rows of solar panels and two wind turbines are seen in a field during sunrise or sunset, with a colorful sky and mist on the horizon, symbolizing renewable energy and sustainability.

    Energy Services

    OCS Energy Services delivers energy efficiency and decarbonisation, helping customers cut energy use, reduce carbon and costs, and achieve Net Zero.

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Local Experience, Global Capability

Technology led, self delivered facilities management delivered at scale, combining local knowledge with consistent standards to support resilience, productivity and performance across international operations.

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OCS ESG commitment

Doing the right things in the right way – the OCS way.

  • Net Zero Targets and Customers’ Goals

    Working towards our 2040 Net Zero target, we support customers in meeting their ESG goals, with a clear focus on reducing environmental impact through practical, measurable action.

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  • A young woman in a white shirt smiling outdoors, framing her face with her fingers to form a rectangle. Green trees and sunlight are visible in the background.

    Social Value and Community Outreach

    With 130,000 colleagues, we have a responsibility to the communities in which we operate and society as a whole. Learn more about our community outreach, DE&I and People Into Work scheme.

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  • A middle-aged man with short dark hair stands confidently with arms crossed, wearing a navy jacket with OCS logo. He is indoors with large windows showing a cityscape and tall buildings in the background.

    Built On Good Governance

    Responsible and sustainable management practices to protect our people, our communities, our customers and our stakeholders – safeguarding our long-term success.

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Sector Specific Facilities Services

Find out more about our people, technology and ESG initiatives for your sector.

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Global Facilities Partner Built on 125 Years of Experience

OCS operates as a global integrated facilities management partner, supporting organisations across healthcare, defence, education, aviation and retail. Our teams and technology help keep people safe, places performing and operations resilient.

Across 13 countries, 130000 colleagues combine local understanding with shared standards and technology to deliver consistent outcomes.

Proven, Trusted, Accredited

Certified to recognised international standards, our teams combine expert training with industry accreditations to deliver safe, consistent and compliant services. Independent audits and established best practice provide assurance that quality, safety and performance are maintained across every region.

OCS QHSE Policy

OCS Insights and Updates

Discover more about our people, innovation, and ESG initiatives.

View All Latest News Here

Find Your Local Team

Connect with local teams who understand your sector, environment and operational priorities, delivering facilities management support tailored to where you operate.

Connect With a Local Team