Zenith - Passenger Service System (PSS) (ex-TTI acquired by CitizenPlane in 2024) Employee Directory
IT System Custom Software DevelopmentÎle-de-France, France11-50 Employees
Zenith's Passenger Service System (PSS) has become a core element of the CitizenPlane platform following a 2024 merger with CitizenPlane. The system is delivered as a software-as-a-service offering to mid-tier and fast-growing airlines across the Americas, Europe, the Middle East and Africa, and the Asia-Pacific region. Within the CitizenPlane Operating System, Zenith PSS supports offer creation, revenue optimization, distribution, and delivery through a modular, all-in-one platform. The company is based in Paris, France. It was founded in 2004 and operates as a small to mid-sized provider of airline IT solutions.