Southampton University, for example, has advantages in photoelectron research. You can apply for a master's degree in electronic engineering or a master's degree in mechanical and electrical engineering. This mechatronics major is very popular, and there are many other majors.
The University of Edinburgh is also famous for its electronic engineering major, ranking in the top ten in the UK. There are masters in electronics, masters in electronic engineering, and many others in different directions.
Moreover, the University of Sheffield is also very famous in EE, and you can apply for a master's degree in electrical engineering.
The University of Bristol combines research with practical application and has close ties with the business community. You can apply for electrical and electronic engineering and other majors.
The University of Surrey is famous for its satellite communication. Its comprehensive ranking is not very high, but it is very rich.
Needless to say, Cambridge University, mainly in research, Imperial College, Loughborough University, Bath University, Glasgow University, Leeds University, Newcastle University, Manchester University and York University are all famous in EE.
Masters in British universities have lectures and research, but usually research requires social experience. I think you have work experience and a registered engineer, which gives you an advantage. Try the top universities and scholarships.