• Integrated Facilities Management

    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.

  • 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 FM & Engineering Services

    Technical services and integrated facilities management across public and private sectors, complex estates and critical environments.

  • Energy Transition & Management Services

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

  • A smiling woman in a white shirt stands outside on a sunny day, holding her hands up to form a rectangular frame. She is surrounded by green trees and grass, with a blurred path in the background.

    ESG Roundtable 2025: Social Value in FM

    Explore key takeaways from industry leaders on how facilities management can deliver lasting social impact through social mobility and employment.

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 help our customers achieve their ESG goals, helping positively impact their initiatives, especially those concerning the environment.

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  • Supporting Best Communities

    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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  • 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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Global Facilities Partner Built on 125 Years of Experience

With more than 125 years of experience, OCS has evolved into an integrated facilities management partner. Today, customers across sectors – from healthcare and defence to education, aviation, and retail – trust our teams and technology us to keep people safe, places performing, and operations resilient.

Our 50,000-strong team in the UK & Ireland, supported by technology and innovation, enables OCS to deliver the best outcomes for people and places.

Proven, Trusted, Accredited

Certified to the highest standards, our teams combine expert training with industry-leading accreditations to deliver safe, consistent, and compliant services. Independent audits and award-winning practices give you confidence that quality, safety, and performance are never compromised.

OCS QHSE Policy

How Can We Help You Today?

Contact the team to discuss your facilities management needs.

Contact OCS Here