FOI000846 FOI Housing

Please could I have the following information provided to me please, about software which may be procured by the council. 

Housing Register / Choice Based Lettings software
Who is the current supplier of the council's Housing Register?
What was the start date of the contract?
What is the duration of the contract including any extensions?
When does the contract formally expire (before any extension period)?
Who is the senior officer (outside of procurement) responsible for this contract?

Homelessness Case Management software
Who is the current supplier of the council's Homelessness Case Management software?
What was the start date of the contract?
What is the duration of the contract including any extensions?
When does the contract formally expire (before any extension period)?
Who is the senior officer (outside of procurement) responsible for this contract?