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About OCS
Our history
Our customers
Our values
Our Advisory Group
Our leadership
Our achievements
Annual Review
Sectors
Aviation
Retail
Health and aged care
Financial and professional
Sports, leisure and entertainment
Education
Government
Marine
Manufacturing
Services
Cleaning Services
Security
Catering
Aviation support and passenger assistance
Facilities management
Washrooms and hygiene
Electrical testing and compliance
Grounds maintenance
Mechanical, electrical and building fabric maintenance
Pest control
Waste management and recycling
Front-of-house and support services
Linen and mat hire
Consumables
COVID-19 business-ready cleaning and maintenance
Sustainability
Social mobility
Environment
Health and safety
Thank Your Cleaner Day
News
Careers
Knowledge Centre
Thought leadership
Brochures
Case studies
Contact us
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