APT has been operating in the United Kingdom since establishment in 1988. The UK is the heart of the organisation with our head office situated in Telford, Shropshire. 

Worldwide development and support teams are based here with our support staff now available for 17 hours as standard on normal working days.

Our strong cross sector customer base enables Stratum to continue to be a world leading software platform, and as with all of our customers, our policy of including new releases as part of the maintenance fee ensures that you benefit from any changing technology and new facilities without having to start again.

Our market presence covers some of the largest leading UK Trade Unions to specialist Sporting Bodies, Associations, Societies, Charities, Professional Bodies, Healthcare/Cash plan providers.