The data displays the share of revenue generated by ISS World worldwide in 2017, broken down by service line. Danish outsourcing company, ISS World generated almost half of its revenue from outsourcing cleaning services. The company generated approx. 12.94 billion USD in total revenue worldwide.
Cleaning | 49 |
Property | 20 |
Catering | 14 |
Support | 7 |
Security | 7 |
Facility management | 3 |