![]() American Express Global Business Travel American Express Global Business Travel (Amex GBT, also known as Global Business Travel Group, formerly known as Apollo Strategic Growth Capital) is a company developing a B2B travel platform that provides software and services for managing business travel, expenses, and events. | ![]() Booking Holdings Booking Holdings (formerly known as Priceline Group) is a provider of online travel and related services to consumers and local partners. | ![]() Engine Engine (also known as HotelEngine) is a company that develops a travel management platform for booking and managing work trips. | ||
Founding Date | Founding Date 2014 | Founding Date 1997 | Founding Date 2018 | Founding Date 2013 |
Type | Type Public | Type Public | Type Private | Type Subsidiary |
Tags | ||||
Locations | Locations Norwalk, US HQ Amsterdam, NL Singapore, SG Manchester, GB San Francisco, US Stamford, US | Locations Denver, US HQ Glendale, US | Locations Amsterdam, NL HQ Denver, US | |
Employees | Employees 19,000 | Employees 23,6009% increase | Employees 8809% increase | Employees 9141% increase |
Valuation ($) | Valuation ($) 3.7 b | Valuation ($) 127.3 b | Valuation ($) N/A | Valuation ($) N/A |
Financial | ||||
Revenue (est.) | Revenue (est.) $2.7b (FY, 2025) | Revenue (est.) $26.9b (FY, 2025) | Revenue (est.) N/A | Revenue (est.) N/A |
Funding | ||||
Total funding raised | Total funding raised N/A | Total funding raised $ 109.1m | Total funding raised $ 16m | Total funding raised N/A |

Booking Holdings (formerly known as Priceline Group) is a provider of online travel and related services to consumers and local partners.
View company
Engine (also known as HotelEngine) is a company that develops a travel management platform for booking and managing work trips.
View company