We've been supporting businesses for over a century.
As our customers' needs have changed, we've evolved to change with them.
20,000 customers across the globe - from the UK and Ireland, to the Middle East and Asia Pacific - rely on us to keep their world turning.
Our history
Our journey from a one-man window cleaning company to an international business with over 68,000 colleagues.
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Modern Slavery Statement
Our commitment to preventing acts of modern slavery and human trafficking in our business and our supply chains.
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Carbon Reduction Plan
Providing a breakdown of the carbon emissions for OCS Group UK Limited
Carbon Reduction Plan