Requirement for a new HR platform for approx 400 users

We require a HR platform for 350 to 400 end-users, the platform must have the following attributes a) Cloud hosted b) Hosted within the UK c) Secure end-user access d) Mobile app; available on App Store and Google Play Store e) Verifiable disaster recovery resilient data centre and infrastructure f) Verifiable cyber security and data handling compliant g) Project deployment tasks - Single sign-on, active directory data exchange, training, Microsoft Outlook integration, onboarding, super user training h) Post projec...