ONESOON Limited is a subsidery of AccSys Spangle Limited, a privately owned company founded in 1998. ONESOON provides dedicated services for mobile business applications.

The ONESOON team have over forty years experience between them in the Information, Technology and Communications industries with responsibility for designing, developing and delivering leading edge systems at organisations including TD Waterhouse, UK Government, BarclayCard, Lufthansa and BSkyB.

Our services support time-based and location-based mobile applications where predictable, guaranteed responses are required.

ONESOON's customers include suppliers, value-added resellers and intermediaries who deliver solutions to vertical markets such as transport, property, insurance, entertainment, healthcare and financial services.