How to Apply for Foster Care? 24Seven Fostering Agency, we are always happy to welcome and support new carers, as well as experienced professional foster carers wishing to work with a more supportive fostering agency. Our aim is to ensure high-quality, childcare, education and lifestyle for children and young people who need the same. Call us @ +44 208 861 7123 +44 208 861 71...(click to reveal full phone number) to become a foster carer.;