The Guinness Partnership is a customer-focused, national organisation, providing housing and care services across England. We were established in 1890 to make a positive difference to people's lives, and today we own and manage around 60,000 homes, providing services to more than 120,000 customers.he Guinness Partnership provides housing and care services across England. We own and manage around 60,000 homes, employ 3,000 people and provide services to more than 120,000 customers.