UK Audio Visual Company Based in London and Dorset. MVS are a well-established audio visual company based in London and Dorset. Since 1986, we have delivered complete audio visual solutions, from installation through to maintenance, across the entire UK and parts of Europe. We believe that our reputation as a leading audio visual company has been built on our young, fresh and dynamic approach to audio visual. Working closely with like minded employees, our team continually try to improve ourselves and the business. We take pride in everything we undertake and that extends to each of our clients.