EY Competitors and Similar CompaniesClear all
ISS's competitors and similar companies include Deloitte and PwC.
 ISS ISS is a workplace experience and facility management company that provides placemaking solutions. |  Deloitte Deloitte Touche Tohmatsu Limited (DTTL) is a company operating as a professional services network. |  PwC PwC (also known as PricewaterhouseCoopers International) is a company that provides accounting, tax, and professional advisory services. | |
Founding Date | Founding Date 1901 | Founding Date 1845 | Founding Date 1998 |
Type | Type Public | Type Private | Type Private |
Tags | |||
Locations | Locations Søborg, DK HQ Villa Pueyrredón, AR Macquarie Park, AU Wien, AT Vilvoorde, BE São Paulo, BR Bandar Seri Begawan, BN see more | Locations London, GB HQ Tirana, AL Andorra La Vella, AD Luanda, AO Buenos Aires, AR Buenos Aires, AR Córdoba, AR see more | Locations London, GB HQ Tirana, AL Alger, DZ D’escaldes Engordany, AD Luanda, AO Buenos Aires, AR Córdoba, AR see more |
Employees | Employees 257,966 | Employees 520,0452% increase | Employees 364,7822% decrease |
Financial | |||
Revenue (est.) | Revenue (est.) kr84.7b (FY, 2025) | Revenue (est.) $70.5b (FY, 2025) | Revenue (est.) $57b (FY, 2025) |
Operating ⚠ | |||
Countries | Countries 30 (FY, 2022) | Countries 150 (FY, 2025) | Countries 151 (FY, 2023) |
Customers | Customers 4 k (FY, 2022) | Customers N/A | Customers 178.7 k (FY, 2023) |
Types of Services | Types of Services 4 (FY, 2022) | Types of Services 5 (FY, 2024) | Types of Services N/A |
For sources of this data, please see the company profile
View Company Profiles
Deloitte
HQ
London, GB
Employees
520,045↑ 2% increase
Deloitte Touche Tohmatsu Limited (DTTL) is a company operating as a professional services network.
View companyPwC
HQ
London, GB
Employees
364,782↓ 2% decrease
PwC (also known as PricewaterhouseCoopers International) is a company that provides accounting, tax, and professional advisory services.
View company