ISS A/S
ISS A/S is number 606 in the 311 Titans Index of the world's largest companies, with reported revenue of about $12.8bn in 2025. It is headquartered in Søborg, Denmark. In short: Danish facility management service provider.
Part of the 311 Titans Index (311institute.com). Last updated .
Other Titans in Denmark
- A.P. Møller - Mærsk A/S (#147)
- Novo Nordisk A/S (#165)
- Aktieselskabet Schouw & Co. (#207)
- Selfinvest (#482)
- Carlsberg A/S (#577)
- Salling Group A/S (#616)
- Andel (#641)
- Danish Crown (#752)
- Dansk Landbrugs Grovvareselskab (#826)
- Stark Group (#858)
- Danish Agro (#1036)
- Grundfos Holding A/S (#1239)
- Schouw & Co. (#1282)
- Pandora A/S (#1299)
- Dfds A/S (#1300)
- Rockwool A/S (#1444)
- Nkt A/S (#1470)
- HydraSpecma A/S (#1572)
- Demant A/S (#1598)
- H+H International A/S (#1731)
- Biomar Group A/S (#1957)
- Egmont Fonden (#1965)
- DKT Holdings ApS (#1997)
- Royal Unibrew A/S (#2015)
- TDC Brands A/S (#2079)
- FLSmidth & Co. A/S (#2088)
- LEO Pharma A/S (#2187)
- Aalborg Portland Holding A/S (#2260)
- Solar A/S (#2302)
- Nets Denmark A/S (#2388)
Related
Questions and answers
How big is ISS A/S?
ISS A/S reported revenue of about $12.8bn in 2025, ranking number 606 in the 311 Titans Index.
Where is ISS A/S headquartered?
ISS A/S is headquartered in Søborg, Denmark.
Source: official filing (filing), retrieved 5 October 2026. Revenue converted to US dollars at the ECB average rate for the financial year.
© 311 Institute 2026. Facts from official filings, Wikidata (CC0) and the sources linked on this page. The selection, classification and links are the proprietary work of the 311 Institute, protected by copyright and database rights.