IT Intranet provider/partner

bpha wishes to implement and deliver a modern feature-rich intranet replacing its existing systems/platforms. Key fundamental features will include interactive/social collaboration tools and information tools and needs to be able to integrate with our internal and external IT applications. It should be easy to update and simple to use to increase employe engagement. Our chosen partner will also have a history of, and can provide evidence of successful intranet implementations for other registered social landlords.