That's really what a "nominee account" is, EH. Your shares are held electronically, communications are sent electronically. In the same way that a bank does not physically keep "your" £5 notes in its vault, those holding your shares do not keep your share certificates (as none are issued). It's all done scientifically. Works a treat. If you're over 50 Saga do a very good share dealing account. If you're a youngster most of the big banks operate similar schemes:
https://www.sagasharedirect.co.uk/
You can put all your shares into it and can also buy and sell very reasonably if you want to (though there is no charge if you make no deals).